Include/fileobject.h

   1
   2 /* File object interface */
   3
   4 #ifndef Py_FILEOBJECT_H
   5 #define Py_FILEOBJECT_H
   6 #ifdef __cplusplus
   7 extern "C" {
   8 #endif
   9
  10 typedef struct {
  11         PyObject_HEAD
  12         FILE *f_fp;
  13         PyObject *f_name;
  14         PyObject *f_mode;
  15         int (*f_close)(FILE *);
  16         int f_softspace;        /* Flag used by 'print' command */
  17         int f_binary;           /* Flag which indicates whether the file is
  18                                    open in binary (1) or text (0) mode */
  19         char* f_buf;            /* Allocated readahead buffer */
  20         char* f_bufend;         /* Points after last occupied position */
  21         char* f_bufptr;         /* Current buffer position */
  22 #ifdef WITH_UNIVERSAL_NEWLINES
  23         int f_univ_newline;     /* Handle any newline convention */
  24         int f_newlinetypes;     /* Types of newlines seen */
  25         int f_skipnextlf;       /* Skip next \n */
  26 #endif
  27 } PyFileObject;
  28
  29 PyAPI_DATA(PyTypeObject) PyFile_Type;
  30
  31 #define PyFile_Check(op) PyObject_TypeCheck(op, &PyFile_Type)
  32 #define PyFile_CheckExact(op) ((op)->ob_type == &PyFile_Type)
  33
  34 PyAPI_FUNC(PyObject *) PyFile_FromString(char *, char *);
  35 PyAPI_FUNC(void) PyFile_SetBufSize(PyObject *, int);
  36 PyAPI_FUNC(PyObject *) PyFile_FromFile(FILE *, char *, char *,
  37                                              int (*)(FILE *));
  38 PyAPI_FUNC(FILE *) PyFile_AsFile(PyObject *);
  39 PyAPI_FUNC(PyObject *) PyFile_Name(PyObject *);
  40 PyAPI_FUNC(PyObject *) PyFile_GetLine(PyObject *, int);
  41 PyAPI_FUNC(int) PyFile_WriteObject(PyObject *, PyObject *, int);
  42 PyAPI_FUNC(int) PyFile_SoftSpace(PyObject *, int);
  43 PyAPI_FUNC(int) PyFile_WriteString(const char *, PyObject *);
  44 PyAPI_FUNC(int) PyObject_AsFileDescriptor(PyObject *);
  45
  46 /* The default encoding used by the platform file system APIs
  47    If non-NULL, this is different than the default encoding for strings
  48 */
  49 PyAPI_DATA(const char *) Py_FileSystemDefaultEncoding;
  50
  51 #ifdef WITH_UNIVERSAL_NEWLINES
  52 /* Routines to replace fread() and fgets() which accept any of \r, \n
  53    or \r\n as line terminators.
  54 */
  55 #define PY_STDIOTEXTMODE "b"
  56 char *Py_UniversalNewlineFgets(char *, int, FILE*, PyObject *);
  57 size_t Py_UniversalNewlineFread(char *, size_t, FILE *, PyObject *);
  58 #else
  59 #define PY_STDIOTEXTMODE ""
  60 #define Py_UniversalNewlineFgets(buf, len, fp, obj) fgets((buf), (len), (fp))
  61 #define Py_UniversalNewlineFread(buf, len, fp, obj) \
  62                 fread((buf), 1, (len), (fp))
  63 #endif /* WITH_UNIVERSAL_NEWLINES */
  64 #ifdef __cplusplus
  65 }
  66 #endif
  67 #endif /* !Py_FILEOBJECT_H */