Mercurial > cpython-lru_cache-weakref

annotate Include/fileobject.h @ 28646:193b8aec00ce legacy-trunk

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Changes from Jonathan Riehl to allow his pgen extension (PEP 269) to work. This includes some more code that used to be part of pgen in the main parser; I'm okay with that. I'll see if the Windows build needs work next.
author Guido van Rossum <guido@python.org>
date Thu, 17 Apr 2003 14:55:42 +0000
parents c1eb668525e1
children bf1634b023d5
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2 /* File object interface */
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4 #ifndef Py_FILEOBJECT_H
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5 #define Py_FILEOBJECT_H
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6 #ifdef __cplusplus
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7 extern "C" {
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8 #endif
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10 typedef struct {
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11 PyObject_HEAD
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12 FILE *f_fp;
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13 PyObject *f_name;
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14 PyObject *f_mode;
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15 int (*f_close)(FILE *);
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16 int f_softspace; /* Flag used by 'print' command */
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17 int f_binary; /* Flag which indicates whether the file is
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18 open in binary (1) or text (0) mode */
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19 char* f_buf; /* Allocated readahead buffer */
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20 char* f_bufend; /* Points after last occupied position */
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21 char* f_bufptr; /* Current buffer position */
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22 #ifdef WITH_UNIVERSAL_NEWLINES
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23 int f_univ_newline; /* Handle any newline convention */
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24 int f_newlinetypes; /* Types of newlines seen */
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25 int f_skipnextlf; /* Skip next \n */
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26 #endif
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27 } PyFileObject;
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29 PyAPI_DATA(PyTypeObject) PyFile_Type;
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31 #define PyFile_Check(op) PyObject_TypeCheck(op, &PyFile_Type)
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32 #define PyFile_CheckExact(op) ((op)->ob_type == &PyFile_Type)
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34 PyAPI_FUNC(PyObject *) PyFile_FromString(char *, char *);
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35 PyAPI_FUNC(void) PyFile_SetBufSize(PyObject *, int);
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36 PyAPI_FUNC(PyObject *) PyFile_FromFile(FILE *, char *, char *,
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37 int (*)(FILE *));
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38 PyAPI_FUNC(FILE *) PyFile_AsFile(PyObject *);
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39 PyAPI_FUNC(PyObject *) PyFile_Name(PyObject *);
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40 PyAPI_FUNC(PyObject *) PyFile_GetLine(PyObject *, int);
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41 PyAPI_FUNC(int) PyFile_WriteObject(PyObject *, PyObject *, int);
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42 PyAPI_FUNC(int) PyFile_SoftSpace(PyObject *, int);
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43 PyAPI_FUNC(int) PyFile_WriteString(const char *, PyObject *);
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44 PyAPI_FUNC(int) PyObject_AsFileDescriptor(PyObject *);
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46 /* The default encoding used by the platform file system APIs
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47 If non-NULL, this is different than the default encoding for strings
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48 */
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49 PyAPI_DATA(const char *) Py_FileSystemDefaultEncoding;
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51 #ifdef WITH_UNIVERSAL_NEWLINES
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52 /* Routines to replace fread() and fgets() which accept any of \r, \n
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53 or \r\n as line terminators.
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54 */
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55 #define PY_STDIOTEXTMODE "b"
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56 char *Py_UniversalNewlineFgets(char *, int, FILE*, PyObject *);
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57 size_t Py_UniversalNewlineFread(char *, size_t, FILE *, PyObject *);
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58 #else
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59 #define PY_STDIOTEXTMODE ""
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60 #define Py_UniversalNewlineFgets(buf, len, fp, obj) fgets((buf), (len), (fp))
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61 #define Py_UniversalNewlineFread(buf, len, fp, obj) \
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62 fread((buf), 1, (len), (fp))
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63 #endif /* WITH_UNIVERSAL_NEWLINES */
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64 #ifdef __cplusplus
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65 }
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66 #endif
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67 #endif /* !Py_FILEOBJECT_H */