Mercurial > cpython-lru_cache-weakref

annotate RISCOS/Python/dynload_riscos.c @ 80661:94de77bd0b4b 2.7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Issue #16194: document imp.load_dynamic problems when read several extension modules from the same binary object file.
author Andrew Svetlov <andrew.svetlov@gmail.com>
date Thu, 29 Nov 2012 19:51:28 +0200
parents fd25030223b0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
16941
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
1 /***********************************************************
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
3 The Netherlands.
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
4
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
5 All Rights Reserved
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
6
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
7 Permission to use, copy, modify, and distribute this software and its
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
8 documentation for any purpose and without fee is hereby granted,
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
9 provided that the above copyright notice appear in all copies and that
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
10 both that copyright notice and this permission notice appear in
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
11 supporting documentation, and that the names of Stichting Mathematisch
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
12 Centrum or CWI or Corporation for National Research Initiatives or
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
13 CNRI not be used in advertising or publicity pertaining to
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
14 distribution of the software without specific, written prior
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
15 permission.
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
16
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
17 While CWI is the initial source for this software, a modified version
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
18 is made available by the Corporation for National Research Initiatives
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
19 (CNRI) at the Internet address ftp://ftp.python.org.
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
20
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
28 PERFORMANCE OF THIS SOFTWARE.
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
29
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
30 ******************************************************************/
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
31
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
32 /* This module provides the necessary stubs for when dynamic loading is
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
33 not present. */
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
34
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
35 #include "Python.h"
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
36 #include "importdl.h"
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
37
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
38 #include "dlk.h"
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
39
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
40
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
41 const struct filedescr _PyImport_DynLoadFiletab[] = {
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 21077
diff changeset
42 {"/pyd", "rb", C_EXTENSION},
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 21077
diff changeset
43 {0, 0}
16941
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
44 };
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
45
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
46 void dynload_init_dummy()
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
47 {
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
48 }
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
49
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
50 dl_funcptr _PyImport_GetDynLoadFunc(const char *fqname, const char *shortname,
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 21077
diff changeset
51 char *pathname, FILE *fp)
16941
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
52 {
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 21077
diff changeset
53 int err;
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 21077
diff changeset
54 char errstr[256];
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 21077
diff changeset
55 void (*init_function)(void);
16941
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
56
61463
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 21077
diff changeset
57 err = dlk_load_no_init(pathname, &init_function);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 21077
diff changeset
58 if (err) {
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 21077
diff changeset
59 PyOS_snprintf(errstr, sizeof(errstr), "dlk failure %d", err);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 21077
diff changeset
60 PyErr_SetString(PyExc_ImportError, errstr);
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 21077
diff changeset
61 }
fd25030223b0 Untabify C files. Will watch buildbots.
Antoine Pitrou <solipsis@pitrou.net>
parents: 21077
diff changeset
62 return init_function;
16941
a015aed3a1ac RISCOS files by dschwertberger
Guido van Rossum <guido@python.org>
parents:
diff changeset
63 }