cpython-lru_cache-weakref: Objects/fileobject.c annotate

annotate Objects/fileobject.c @ 4566:6403c94de50d legacy-trunk

Added safeguard against failure in __del__.

author	Guido van Rossum <guido@python.org>
date	Wed, 27 Nov 1996 19:39:58 +0000
parents	65d2d8e67da3
children	4a8165b3b660

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 138 diff changeset	1 /***********************************************************
2059 866c81068dbd Added 1995 to copyright message. Guido van Rossum <guido@python.org> parents: 2053 diff changeset	2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
866c81068dbd Added 1995 to copyright message. Guido van Rossum <guido@python.org> parents: 2053 diff changeset	3 The Netherlands.
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 138 diff changeset	4
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 138 diff changeset	5 All Rights Reserved
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 138 diff changeset	6
4503 65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	7 Permission to use, copy, modify, and distribute this software and its
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	8 documentation for any purpose and without fee is hereby granted,
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 138 diff changeset	9 provided that the above copyright notice appear in all copies and that
4503 65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	10 both that copyright notice and this permission notice appear in
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 138 diff changeset	11 supporting documentation, and that the names of Stichting Mathematisch
4503 65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	12 Centrum or CWI or Corporation for National Research Initiatives or
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	13 CNRI not be used in advertising or publicity pertaining to
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	14 distribution of the software without specific, written prior
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	15 permission.
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 138 diff changeset	16
4503 65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	17 While CWI is the initial source for this software, a modified version
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	18 is made available by the Corporation for National Research Initiatives
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	19 (CNRI) at the Internet address ftp://ftp.python.org.
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	20
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 2825 diff changeset	28 PERFORMANCE OF THIS SOFTWARE.
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 138 diff changeset	29
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 138 diff changeset	30 ******************************************************************/
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 138 diff changeset	31
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	32 /* File object implementation */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	33
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 38 diff changeset	34 #include "allobjects.h"
645 c0e7b0b9b750 Include modsupport.h for getargs(). Guido van Rossum <guido@python.org> parents: 509 diff changeset	35 #include "modsupport.h"
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	36 #include "structmember.h"
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	37 #include "ceval.h"
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	38
2397 0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	39 #ifdef THINK_C
0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	40 #define HAVE_FOPENRF
0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	41 #endif
2667 0b7e14bb54ae MW does not always set errno on failing fopen() Jack Jansen <jack.jansen@cwi.nl> parents: 2397 diff changeset	42 #ifdef __MWERKS__
0b7e14bb54ae MW does not always set errno on failing fopen() Jack Jansen <jack.jansen@cwi.nl> parents: 2397 diff changeset	43 /* Mwerks fopen() doesn't always set errno */
0b7e14bb54ae MW does not always set errno on failing fopen() Jack Jansen <jack.jansen@cwi.nl> parents: 2397 diff changeset	44 #define NO_FOPEN_ERRNO
0b7e14bb54ae MW does not always set errno on failing fopen() Jack Jansen <jack.jansen@cwi.nl> parents: 2397 diff changeset	45 #endif
2397 0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	46
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	47 #define BUF(v) GETSTRINGVALUE((stringobject *)v)
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	48
1319 cd397266dc1c * Makefile: added all: and default: targets. Guido van Rossum <guido@python.org> parents: 1313 diff changeset	49 #include <errno.h>
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	50
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	51 typedef struct {
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	52 OB_HEAD
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	53 FILE *f_fp;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	54 object *f_name;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	55 object *f_mode;
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	56 int (f_close) PROTO((FILE ));
177 bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	57 int f_softspace; /* Flag used by 'print' command */
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	58 } fileobject;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	59
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	60 FILE *
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	61 getfilefile(f)
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	62 object *f;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	63 {
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	64 if (f == NULL \|\| !is_fileobject(f))
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	65 return NULL;
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	66 else
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	67 return ((fileobject *)f)->f_fp;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	68 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	69
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	70 object *
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	71 getfilename(f)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	72 object *f;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	73 {
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	74 if (f == NULL \|\| !is_fileobject(f))
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	75 return NULL;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	76 else
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	77 return ((fileobject *)f)->f_name;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	78 }
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	79
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	80 object *
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	81 newopenfileobject(fp, name, mode, close)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	82 FILE *fp;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	83 char *name;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	84 char *mode;
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	85 int (close) FPROTO((FILE ));
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	86 {
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	87 fileobject *f = NEWOBJ(fileobject, &Filetype);
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	88 if (f == NULL)
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	89 return NULL;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	90 f->f_fp = NULL;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	91 f->f_name = newstringobject(name);
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	92 f->f_mode = newstringobject(mode);
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	93 f->f_close = close;
177 bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	94 f->f_softspace = 0;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	95 if (f->f_name == NULL \|\| f->f_mode == NULL) {
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	96 DECREF(f);
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	97 return NULL;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	98 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	99 f->f_fp = fp;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	100 return (object *) f;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	101 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	102
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	103 object *
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	104 newfileobject(name, mode)
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	105 char name, mode;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	106 {
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	107 extern int fclose PROTO((FILE *));
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	108 fileobject *f;
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	109 f = (fileobject ) newopenfileobject((FILE )NULL, name, mode, fclose);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	110 if (f == NULL)
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	111 return NULL;
2053 de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	112 #ifdef HAVE_FOPENRF
138 bb24948957e3 Hack to open resource fork on the Mac: open(filename, 'rb'). Guido van Rossum <guido@python.org>* parents: 109 diff changeset	113 if (mode == '') {
bb24948957e3 Hack to open resource fork on the Mac: open(filename, 'rb'). Guido van Rossum <guido@python.org>* parents: 109 diff changeset	114 FILE *fopenRF();
bb24948957e3 Hack to open resource fork on the Mac: open(filename, 'rb'). Guido van Rossum <guido@python.org>* parents: 109 diff changeset	115 f->f_fp = fopenRF(name, mode+1);
bb24948957e3 Hack to open resource fork on the Mac: open(filename, 'rb'). Guido van Rossum <guido@python.org>* parents: 109 diff changeset	116 }
bb24948957e3 Hack to open resource fork on the Mac: open(filename, 'rb'). Guido van Rossum <guido@python.org>* parents: 109 diff changeset	117 else
bb24948957e3 Hack to open resource fork on the Mac: open(filename, 'rb'). Guido van Rossum <guido@python.org>* parents: 109 diff changeset	118 #endif
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	119 {
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	120 BGN_SAVE
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	121 f->f_fp = fopen(name, mode);
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	122 END_SAVE
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	123 }
138 bb24948957e3 Hack to open resource fork on the Mac: open(filename, 'rb'). Guido van Rossum <guido@python.org>* parents: 109 diff changeset	124 if (f->f_fp == NULL) {
2667 0b7e14bb54ae MW does not always set errno on failing fopen() Jack Jansen <jack.jansen@cwi.nl> parents: 2397 diff changeset	125 #ifdef NO_FOPEN_ERRNO
0b7e14bb54ae MW does not always set errno on failing fopen() Jack Jansen <jack.jansen@cwi.nl> parents: 2397 diff changeset	126 if ( errno == 0 ) {
0b7e14bb54ae MW does not always set errno on failing fopen() Jack Jansen <jack.jansen@cwi.nl> parents: 2397 diff changeset	127 err_setstr(IOError, "Cannot open file");
0b7e14bb54ae MW does not always set errno on failing fopen() Jack Jansen <jack.jansen@cwi.nl> parents: 2397 diff changeset	128 DECREF(f);
0b7e14bb54ae MW does not always set errno on failing fopen() Jack Jansen <jack.jansen@cwi.nl> parents: 2397 diff changeset	129 return NULL;
0b7e14bb54ae MW does not always set errno on failing fopen() Jack Jansen <jack.jansen@cwi.nl> parents: 2397 diff changeset	130 }
0b7e14bb54ae MW does not always set errno on failing fopen() Jack Jansen <jack.jansen@cwi.nl> parents: 2397 diff changeset	131 #endif
475 e2c3463c4d91 Use new exceptions. Guido van Rossum <guido@python.org> parents: 436 diff changeset	132 err_errno(IOError);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	133 DECREF(f);
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	134 return NULL;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	135 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	136 return (object *)f;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	137 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	138
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	139 void
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	140 setfilebufsize(f, bufsize)
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	141 object *f;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	142 int bufsize;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	143 {
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	144 if (bufsize >= 0) {
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	145 #ifdef HAVE_SETVBUF
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	146 int type;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	147 switch (bufsize) {
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	148 case 0:
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	149 type = _IONBF;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	150 break;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	151 case 1:
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	152 type = _IOLBF;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	153 bufsize = BUFSIZ;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	154 break;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	155 default:
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	156 type = _IOFBF;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	157 }
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	158 setvbuf(((fileobject )f)->f_fp, (char )NULL, type, bufsize);
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	159 #endif /* HAVE_SETVBUF */
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	160 }
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	161 }
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	162
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	163 static object *
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	164 err_closed()
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	165 {
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	166 err_setstr(ValueError, "I/O operation on closed file");
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	167 return NULL;
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	168 }
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	169
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	170 /* Methods */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	171
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	172 static void
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 38 diff changeset	173 file_dealloc(f)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	174 fileobject *f;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	175 {
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	176 if (f->f_fp != NULL && f->f_close != NULL) {
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	177 BGN_SAVE
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	178 (*f->f_close)(f->f_fp);
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	179 END_SAVE
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	180 }
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	181 if (f->f_name != NULL)
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	182 DECREF(f->f_name);
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	183 if (f->f_mode != NULL)
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	184 DECREF(f->f_mode);
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	185 free((char *)f);
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	186 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	187
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	188 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 38 diff changeset	189 file_repr(f)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	190 fileobject *f;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	191 {
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	192 char buf[300];
1182 64cf191d21d0 Checking in last-minute changes that are already part of release 0.9.8 Guido van Rossum <guido@python.org> parents: 1166 diff changeset	193 sprintf(buf, "<%s file '%.256s', mode '%.10s' at %lx>",
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	194 f->f_fp == NULL ? "closed" : "open",
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	195 getstringvalue(f->f_name),
1182 64cf191d21d0 Checking in last-minute changes that are already part of release 0.9.8 Guido van Rossum <guido@python.org> parents: 1166 diff changeset	196 getstringvalue(f->f_mode),
64cf191d21d0 Checking in last-minute changes that are already part of release 0.9.8 Guido van Rossum <guido@python.org> parents: 1166 diff changeset	197 (long)f);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	198 return newstringobject(buf);
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	199 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	200
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	201 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 38 diff changeset	202 file_close(f, args)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	203 fileobject *f;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	204 object *args;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	205 {
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	206 int sts = 0;
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	207 if (!getnoarg(args))
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	208 return NULL;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	209 if (f->f_fp != NULL) {
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	210 if (f->f_close != NULL) {
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	211 BGN_SAVE
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	212 errno = 0;
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	213 sts = (*f->f_close)(f->f_fp);
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	214 END_SAVE
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	215 }
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	216 f->f_fp = NULL;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	217 }
689 90ea50786095 Change error handling. Call clearerr() more often. Guido van Rossum <guido@python.org> parents: 645 diff changeset	218 if (sts == EOF)
475 e2c3463c4d91 Use new exceptions. Guido van Rossum <guido@python.org> parents: 436 diff changeset	219 return err_errno(IOError);
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	220 if (sts != 0)
f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	221 return newintobject((long)sts);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	222 INCREF(None);
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	223 return None;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	224 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	225
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	226 static object *
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	227 file_seek(f, args)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	228 fileobject *f;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	229 object *args;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	230 {
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	231 long offset;
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	232 int whence;
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	233 int ret;
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	234
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	235 if (f->f_fp == NULL)
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	236 return err_closed();
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	237 whence = 0;
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	238 if (!getargs(args, "l", &offset)) {
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	239 err_clear();
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	240 if (!getargs(args, "(li)", &offset, &whence))
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	241 return NULL;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	242 }
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	243 BGN_SAVE
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	244 errno = 0;
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	245 ret = fseek(f->f_fp, offset, whence);
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	246 END_SAVE
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	247 if (ret != 0) {
689 90ea50786095 Change error handling. Call clearerr() more often. Guido van Rossum <guido@python.org> parents: 645 diff changeset	248 err_errno(IOError);
90ea50786095 Change error handling. Call clearerr() more often. Guido van Rossum <guido@python.org> parents: 645 diff changeset	249 clearerr(f->f_fp);
90ea50786095 Change error handling. Call clearerr() more often. Guido van Rossum <guido@python.org> parents: 645 diff changeset	250 return NULL;
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	251 }
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	252 INCREF(None);
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	253 return None;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	254 }
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	255
2053 de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	256 #ifdef HAVE_FTRUNCATE
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	257 static object *
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	258 file_truncate(f, args)
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	259 fileobject *f;
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	260 object *args;
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	261 {
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	262 long newsize;
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	263 int ret;
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	264
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	265 if (f->f_fp == NULL)
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	266 return err_closed();
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	267 if (!getargs(args, "l", &newsize)) {
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	268 err_clear();
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	269 if (!getnoarg(args))
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	270 return NULL;
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	271 BGN_SAVE
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	272 errno = 0;
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	273 newsize = ftell(f->f_fp); /* default to current position*/
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	274 END_SAVE
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	275 if (newsize == -1L) {
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	276 err_errno(IOError);
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	277 clearerr(f->f_fp);
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	278 return NULL;
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	279 }
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	280 }
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	281 BGN_SAVE
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	282 errno = 0;
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	283 ret = fflush(f->f_fp);
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	284 END_SAVE
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	285 if (ret == 0) {
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	286 BGN_SAVE
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	287 errno = 0;
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	288 ret = ftruncate(fileno(f->f_fp), newsize);
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	289 END_SAVE
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	290 }
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	291 if (ret != 0) {
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	292 err_errno(IOError);
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	293 clearerr(f->f_fp);
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	294 return NULL;
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	295 }
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	296 INCREF(None);
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	297 return None;
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	298 }
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	299 #endif /* HAVE_FTRUNCATE */
de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	300
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	301 static object *
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	302 file_tell(f, args)
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	303 fileobject *f;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	304 object *args;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	305 {
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	306 long offset;
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	307 if (f->f_fp == NULL)
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	308 return err_closed();
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	309 if (!getnoarg(args))
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	310 return NULL;
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	311 BGN_SAVE
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	312 errno = 0;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	313 offset = ftell(f->f_fp);
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	314 END_SAVE
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	315 if (offset == -1L) {
689 90ea50786095 Change error handling. Call clearerr() more often. Guido van Rossum <guido@python.org> parents: 645 diff changeset	316 err_errno(IOError);
90ea50786095 Change error handling. Call clearerr() more often. Guido van Rossum <guido@python.org> parents: 645 diff changeset	317 clearerr(f->f_fp);
90ea50786095 Change error handling. Call clearerr() more often. Guido van Rossum <guido@python.org> parents: 645 diff changeset	318 return NULL;
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	319 }
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	320 return newintobject(offset);
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	321 }
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	322
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	323 static object *
902 a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: 795 diff changeset	324 file_fileno(f, args)
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: 795 diff changeset	325 fileobject *f;
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: 795 diff changeset	326 object *args;
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: 795 diff changeset	327 {
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	328 if (f->f_fp == NULL)
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	329 return err_closed();
902 a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: 795 diff changeset	330 if (!getnoarg(args))
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: 795 diff changeset	331 return NULL;
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: 795 diff changeset	332 return newintobject((long) fileno(f->f_fp));
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: 795 diff changeset	333 }
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: 795 diff changeset	334
a4793ae26682 Changes for new UNIX-specific built-in module 'select' and new header for Guido van Rossum <guido@python.org> parents: 795 diff changeset	335 static object *
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	336 file_flush(f, args)
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	337 fileobject *f;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	338 object *args;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	339 {
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	340 int res;
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	341
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	342 if (f->f_fp == NULL)
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	343 return err_closed();
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	344 if (!getnoarg(args))
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	345 return NULL;
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	346 BGN_SAVE
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	347 errno = 0;
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	348 res = fflush(f->f_fp);
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	349 END_SAVE
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	350 if (res != 0) {
689 90ea50786095 Change error handling. Call clearerr() more often. Guido van Rossum <guido@python.org> parents: 645 diff changeset	351 err_errno(IOError);
90ea50786095 Change error handling. Call clearerr() more often. Guido van Rossum <guido@python.org> parents: 645 diff changeset	352 clearerr(f->f_fp);
90ea50786095 Change error handling. Call clearerr() more often. Guido van Rossum <guido@python.org> parents: 645 diff changeset	353 return NULL;
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	354 }
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	355 INCREF(None);
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	356 return None;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	357 }
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	358
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	359 static object *
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	360 file_isatty(f, args)
f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	361 fileobject *f;
f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	362 object *args;
f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	363 {
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	364 long res;
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	365 if (f->f_fp == NULL)
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	366 return err_closed();
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	367 if (!getnoarg(args))
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	368 return NULL;
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	369 BGN_SAVE
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	370 res = isatty((int)fileno(f->f_fp));
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	371 END_SAVE
c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	372 return newintobject(res);
261 f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	373 }
f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	374
f4a944e9835f In support of popen(), file objects are now parametrized with a close Guido van Rossum <guido@python.org> parents: 251 diff changeset	375 static object *
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	376 file_read(f, args)
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	377 fileobject *f;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	378 object *args;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	379 {
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	380 int n, n1, n2, n3;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	381 object *v;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	382
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	383 if (f->f_fp == NULL)
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	384 return err_closed();
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	385 if (args == NULL)
2825 bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	386 n = -1;
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	387 else {
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	388 if (!getargs(args, "i", &n))
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	389 return NULL;
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	390 }
2825 bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	391 n2 = n >= 0 ? n : BUFSIZ;
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	392 v = newsizedstringobject((char *)NULL, n2);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 38 diff changeset	393 if (v == NULL)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	394 return NULL;
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	395 n1 = 0;
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	396 BGN_SAVE
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	397 for (;;) {
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	398 n3 = fread(BUF(v)+n1, 1, n2-n1, f->f_fp);
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	399 /* XXX Error check? */
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	400 if (n3 == 0)
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	401 break;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	402 n1 += n3;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	403 if (n1 == n)
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	404 break;
2825 bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	405 if (n < 0) {
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	406 n2 = n1 + BUFSIZ;
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	407 RET_SAVE
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	408 if (resizestring(&v, n2) < 0)
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	409 return NULL;
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	410 RES_SAVE
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	411 }
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	412 }
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	413 END_SAVE
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	414 if (n1 != n2)
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	415 resizestring(&v, n1);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	416 return v;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	417 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	418
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	419 /* Internal routine to get a line.
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	420 Size argument interpretation:
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	421 > 0: max length;
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	422 = 0: read arbitrary line;
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	423 < 0: strip trailing '\n', raise EOFError if EOF reached immediately
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	424 */
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	425
1313 6ee380349c84 * Added gmtime/localtime/mktime and SYSV timezone globals to timemodule.c. Guido van Rossum <guido@python.org> parents: 1198 diff changeset	426 static object *
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	427 getline(f, n)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	428 fileobject *f;
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	429 int n;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	430 {
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	431 register FILE *fp;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	432 register int c;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	433 register char buf, end;
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	434 int n1, n2;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	435 object *v;
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	436
916 fec18e244d16 fileobject.c: fix fatal bug in getline() (forgot to initialize fp now) Guido van Rossum <guido@python.org> parents: 908 diff changeset	437 fp = f->f_fp;
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	438 n2 = n > 0 ? n : 100;
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	439 v = newsizedstringobject((char *)NULL, n2);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 38 diff changeset	440 if (v == NULL)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	441 return NULL;
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	442 buf = BUF(v);
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	443 end = buf + n2;
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 916 diff changeset	444
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	445 BGN_SAVE
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	446 for (;;) {
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	447 if ((c = getc(fp)) == EOF) {
251 48d58b74a3a4 Call clearerr() after EOF seen. Guido van Rossum <guido@python.org> parents: 183 diff changeset	448 clearerr(fp);
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	449 if (sigcheck()) {
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	450 RET_SAVE
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	451 DECREF(v);
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	452 return NULL;
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	453 }
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	454 if (n < 0 && buf == BUF(v)) {
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	455 RET_SAVE
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	456 DECREF(v);
509 5b5f86ee4f79 Added message to EOFError. Guido van Rossum <guido@python.org> parents: 475 diff changeset	457 err_setstr(EOFError,
5b5f86ee4f79 Added message to EOFError. Guido van Rossum <guido@python.org> parents: 475 diff changeset	458 "EOF when reading a line");
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	459 return NULL;
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	460 }
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	461 break;
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	462 }
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	463 if ((*buf++ = c) == '\n') {
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	464 if (n < 0)
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	465 buf--;
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	466 break;
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	467 }
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	468 if (buf == end) {
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	469 if (n > 0)
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	470 break;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	471 n1 = n2;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	472 n2 += 1000;
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	473 RET_SAVE
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	474 if (resizestring(&v, n2) < 0)
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	475 return NULL;
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	476 RES_SAVE
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	477 buf = BUF(v) + n1;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	478 end = BUF(v) + n2;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	479 }
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	480 }
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	481 END_SAVE
923 72aceed365d4 * Makefile adapted to changes below. Guido van Rossum <guido@python.org> parents: 916 diff changeset	482
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	483 n1 = buf - BUF(v);
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	484 if (n1 != n2)
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	485 resizestring(&v, n1);
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	486 return v;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	487 }
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	488
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	489 /* External C interface */
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	490
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	491 object *
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	492 filegetline(f, n)
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	493 object *f;
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	494 int n;
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	495 {
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	496 if (f == NULL) {
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	497 err_badcall();
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	498 return NULL;
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	499 }
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	500 if (!is_fileobject(f)) {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	501 object *reader;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	502 object *args;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	503 object *result;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	504 reader = getattr(f, "readline");
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	505 if (reader == NULL)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	506 return NULL;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	507 if (n <= 0)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	508 args = mkvalue("()");
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	509 else
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	510 args = mkvalue("(i)", n);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	511 if (args == NULL) {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	512 DECREF(reader);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	513 return NULL;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	514 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	515 result = call_object(reader, args);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	516 DECREF(reader);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	517 DECREF(args);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	518 if (result != NULL && !is_stringobject(result)) {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	519 DECREF(result);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	520 result = NULL;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	521 err_setstr(TypeError,
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	522 "object.readline() returned non-string");
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	523 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	524 if (n < 0 && result != NULL) {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	525 char *s = getstringvalue(result);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	526 int len = getstringsize(result);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	527 if (len == 0) {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	528 DECREF(result);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	529 result = NULL;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	530 err_setstr(EOFError,
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	531 "EOF when reading a line");
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	532 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	533 else if (s[len-1] == '\n') {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	534 if (result->ob_refcnt == 1)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	535 resizestring(&result, len-1);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	536 else {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	537 object *v;
1166 a7cf20c845a3 fileobject.c: fix nasty bug; Makefile; turn on STROP and change lint flags. Guido van Rossum <guido@python.org> parents: 1073 diff changeset	538 v = newsizedstringobject(s, len-1);
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	539 DECREF(result);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	540 result = v;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	541 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	542 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	543 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	544 return result;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	545 }
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	546 if (((fileobject*)f)->f_fp == NULL)
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	547 return err_closed();
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	548 return getline((fileobject *)f, n);
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	549 }
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	550
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	551 /* Python method */
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	552
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	553 static object *
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	554 file_readline(f, args)
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	555 fileobject *f;
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	556 object *args;
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	557 {
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	558 int n;
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	559
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	560 if (f->f_fp == NULL)
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	561 return err_closed();
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	562 if (args == NULL)
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	563 n = 0; /* Unlimited */
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	564 else {
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	565 if (!getintarg(args, &n))
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	566 return NULL;
2825 bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	567 if (n == 0)
bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	568 return newstringobject("");
bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	569 if (n < 0)
bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	570 n = 0;
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	571 }
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	572
734 cf5cabfb3f71 Quiet lint Guido van Rossum <guido@python.org> parents: 689 diff changeset	573 return getline(f, n);
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	574 }
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	575
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	576 static object *
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	577 file_readlines(f, args)
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	578 fileobject *f;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	579 object *args;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	580 {
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	581 object *list;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	582 object *line;
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	583
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	584 if (f->f_fp == NULL)
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	585 return err_closed();
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	586 if (!getnoarg(args))
c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	587 return NULL;
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	588 if ((list = newlistobject(0)) == NULL)
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	589 return NULL;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	590 for (;;) {
183 c9168afe23dd Added external interface to readline, for raw_input(). Guido van Rossum <guido@python.org> parents: 177 diff changeset	591 line = getline(f, 0);
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	592 if (line != NULL && getstringsize(line) == 0) {
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	593 DECREF(line);
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	594 break;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	595 }
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	596 if (line == NULL \|\| addlistitem(list, line) != 0) {
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	597 DECREF(list);
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	598 XDECREF(line);
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	599 return NULL;
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	600 }
f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	601 DECREF(line);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	602 }
154 f2efceaf73cc Fixed read() and readline() to do arbitrarily long reads. Guido van Rossum <guido@python.org> parents: 145 diff changeset	603 return list;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	604 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	605
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	606 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 38 diff changeset	607 file_write(f, args)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	608 fileobject *f;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	609 object *args;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	610 {
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	611 char *s;
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	612 int n, n2;
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	613 if (f->f_fp == NULL)
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	614 return err_closed();
424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	615 if (!getargs(args, "s#", &s, &n))
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	616 return NULL;
177 bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	617 f->f_softspace = 0;
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	618 BGN_SAVE
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	619 errno = 0;
908 424f55e67d5d Makefile: added instann rules and $(DEST) defines. Guido van Rossum <guido@python.org> parents: 902 diff changeset	620 n2 = fwrite(s, 1, n, f->f_fp);
926 c156d4960c2b * Makefile: cosmetics Guido van Rossum <guido@python.org> parents: 923 diff changeset	621 END_SAVE
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	622 if (n2 != n) {
475 e2c3463c4d91 Use new exceptions. Guido van Rossum <guido@python.org> parents: 436 diff changeset	623 err_errno(IOError);
689 90ea50786095 Change error handling. Call clearerr() more often. Guido van Rossum <guido@python.org> parents: 645 diff changeset	624 clearerr(f->f_fp);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	625 return NULL;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	626 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	627 INCREF(None);
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	628 return None;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	629 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	630
1362 560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	631 static object *
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	632 file_writelines(f, args)
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	633 fileobject *f;
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	634 object *args;
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	635 {
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	636 int i, n;
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	637 if (f->f_fp == NULL)
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	638 return err_closed();
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	639 if (args == NULL \|\| !is_listobject(args)) {
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	640 err_setstr(TypeError,
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	641 "writelines() requires list of strings");
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	642 return NULL;
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	643 }
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	644 n = getlistsize(args);
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	645 f->f_softspace = 0;
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	646 BGN_SAVE
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	647 errno = 0;
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	648 for (i = 0; i < n; i++) {
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	649 object *line = getlistitem(args, i);
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	650 int len;
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	651 int nwritten;
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	652 if (!is_stringobject(line)) {
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	653 RET_SAVE
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	654 err_setstr(TypeError,
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	655 "writelines() requires list of strings");
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	656 return NULL;
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	657 }
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	658 len = getstringsize(line);
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	659 nwritten = fwrite(getstringvalue(line), 1, len, f->f_fp);
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	660 if (nwritten != len) {
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	661 RET_SAVE
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	662 err_errno(IOError);
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	663 clearerr(f->f_fp);
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	664 return NULL;
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	665 }
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	666 }
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	667 END_SAVE
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	668 INCREF(None);
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	669 return None;
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	670 }
560407ec632b * filemodule.c: added writelines() -- analogous to readlines() Guido van Rossum <guido@python.org> parents: 1354 diff changeset	671
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 38 diff changeset	672 static struct methodlist file_methods[] = {
2397 0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	673 {"close", (method)file_close, 0},
0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	674 {"flush", (method)file_flush, 0},
0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	675 {"fileno", (method)file_fileno, 0},
0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	676 {"isatty", (method)file_isatty, 0},
0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	677 {"read", (method)file_read, 0},
0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	678 {"readline", (method)file_readline, 0},
0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	679 {"readlines", (method)file_readlines, 0},
0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	680 {"seek", (method)file_seek, 0},
2053 de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	681 #ifdef HAVE_FTRUNCATE
2397 0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	682 {"truncate", (method)file_truncate, 0},
2053 de49d49044d7 Lots of minor changes. Note for mappingobject.c: the hash table pointer Guido van Rossum <guido@python.org> parents: 1746 diff changeset	683 #endif
2397 0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	684 {"tell", (method)file_tell, 0},
0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	685 {"write", (method)file_write, 0},
0736a7ec2f28 explicitly init flags in methodlists Guido van Rossum <guido@python.org> parents: 2059 diff changeset	686 {"writelines", (method)file_writelines, 0},
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	687 {NULL, NULL} /* sentinel */
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	688 };
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	689
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	690 #define OFF(x) offsetof(fileobject, x)
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	691
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	692 static struct memberlist file_memberlist[] = {
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	693 {"softspace", T_INT, OFF(f_softspace)},
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	694 {"mode", T_OBJECT, OFF(f_mode), RO},
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	695 {"name", T_OBJECT, OFF(f_name), RO},
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	696 /* getattr(f, "closed") is implemented without this table */
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	697 {"closed", T_INT, 0, RO},
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	698 {NULL} /* Sentinel */
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	699 };
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	700
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	701 static object *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 38 diff changeset	702 file_getattr(f, name)
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	703 fileobject *f;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	704 char *name;
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	705 {
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	706 object *res;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	707
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	708 res = findmethod(file_methods, (object *)f, name);
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	709 if (res != NULL)
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	710 return res;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	711 err_clear();
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	712 if (strcmp(name, "closed") == 0)
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	713 return newintobject((long)(f->f_fp == 0));
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	714 return getmember((char *)f, file_memberlist, name);
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	715 }
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	716
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	717 static int
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	718 file_setattr(f, name, v)
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	719 fileobject *f;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	720 char *name;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	721 object *v;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	722 {
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	723 if (v == NULL) {
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	724 err_setstr(AttributeError, "can't delete file attributes");
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	725 return -1;
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	726 }
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	727 return setmember((char *)f, file_memberlist, name, v);
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	728 }
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	729
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	730 typeobject Filetype = {
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	731 OB_HEAD_INIT(&Typetype)
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	732 0,
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	733 "file",
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	734 sizeof(fileobject),
fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	735 0,
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	736 (destructor)file_dealloc, /tp_dealloc/
1051 f54e64c8b9b7 * Makefile: added IMGFILE; moved some stuff around. Guido van Rossum <guido@python.org> parents: 926 diff changeset	737 0, /tp_print/
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	738 (getattrfunc)file_getattr, /tp_getattr/
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	739 (setattrfunc)file_setattr, /tp_setattr/
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	740 0, /tp_compare/
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	741 (reprfunc)file_repr, /tp_repr/
6 fc6fcd7df4f7 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	742 };
177 bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	743
bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	744 /* Interface for the 'soft space' between print items. */
bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	745
bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	746 int
bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	747 softspace(f, newflag)
bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	748 object *f;
bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	749 int newflag;
bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	750 {
bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	751 int oldflag = 0;
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	752 if (f == NULL) {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	753 /* Do nothing */
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	754 }
1389 e99c22490bfb * fileobject.c (softspace): fix bug if called with NULL file. Guido van Rossum <guido@python.org> parents: 1362 diff changeset	755 else if (is_fileobject(f)) {
177 bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	756 oldflag = ((fileobject *)f)->f_softspace;
bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	757 ((fileobject *)f)->f_softspace = newflag;
bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	758 }
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	759 else {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	760 object *v;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	761 v = getattr(f, "softspace");
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	762 if (v == NULL)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	763 err_clear();
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	764 else {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	765 if (is_intobject(v))
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	766 oldflag = getintvalue(v);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	767 DECREF(v);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	768 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	769 v = newintobject((long)newflag);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	770 if (v == NULL)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	771 err_clear();
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	772 else {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	773 if (setattr(f, "softspace", v) != 0)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	774 err_clear();
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	775 DECREF(v);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	776 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	777 }
177 bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	778 return oldflag;
bd49ca6c4add Added 'softspace' interface to replace 'needspace' printing hack. Guido van Rossum <guido@python.org> parents: 154 diff changeset	779 }
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	780
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	781 /* Interfaces to write objects/strings to file-like objects */
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	782
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	783 int
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	784 writeobject(v, f, flags)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	785 object *v;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	786 object *f;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	787 int flags;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	788 {
2825 bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	789 object writer, value, args, result;
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	790 if (f == NULL) {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	791 err_setstr(TypeError, "writeobject with NULL file");
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	792 return -1;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	793 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	794 else if (is_fileobject(f)) {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	795 FILE *fp = getfilefile(f);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	796 if (fp == NULL) {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	797 err_closed();
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	798 return -1;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	799 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	800 return printobject(v, fp, flags);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	801 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	802 writer = getattr(f, "write");
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	803 if (writer == NULL)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	804 return -1;
1400 aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1389 diff changeset	805 if (flags & PRINT_RAW)
aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1389 diff changeset	806 value = strobject(v);
aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1389 diff changeset	807 else
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	808 value = reprobject(v);
1400 aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1389 diff changeset	809 if (value == NULL) {
aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1389 diff changeset	810 DECREF(writer);
aac8231a715c * mpzmodule.c: removed redundant mpz_print function. Guido van Rossum <guido@python.org> parents: 1389 diff changeset	811 return -1;
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	812 }
2825 bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	813 args = mkvalue("(O)", value);
bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	814 if (value == NULL) {
bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	815 DECREF(value);
bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	816 DECREF(writer);
bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	817 return -1;
bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	818 }
bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	819 result = call_object(writer, args);
bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	820 DECREF(args);
bebb0ea7de20 fix read(0), readline(0); make tuple for call_object args Guido van Rossum <guido@python.org> parents: 2667 diff changeset	821 DECREF(value);
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	822 DECREF(writer);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	823 if (result == NULL)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	824 return -1;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	825 DECREF(result);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	826 return 0;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	827 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	828
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	829 void
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	830 writestring(s, f)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	831 char *s;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	832 object *f;
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	833 {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	834 if (f == NULL) {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	835 /* Do nothing */
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	836 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	837 else if (is_fileobject(f)) {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	838 FILE *fp = getfilefile(f);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	839 if (fp != NULL)
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	840 fputs(s, fp);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	841 }
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1400 diff changeset	842 else if (!err_occurred()) {
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	843 object *v = newstringobject(s);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	844 if (v == NULL) {
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	845 err_clear();
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	846 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	847 else {
1191 38f0054f44a7 Added separate main program for the Mac: macmain.c Guido van Rossum <guido@python.org> parents: 1182 diff changeset	848 if (writeobject(v, f, PRINT_RAW) != 0)
1073 2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	849 err_clear();
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	850 DECREF(v);
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	851 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	852 }
2c0432fcc270 Modified most (but not yet all) I/O to always go through sys.stdout or Guido van Rossum <guido@python.org> parents: 1051 diff changeset	853 }

Mercurial > cpython-lru_cache-weakref

annotate Objects/fileobject.c @ 4566:6403c94de50d legacy-trunk