97 lines
3.6 KiB
C
97 lines
3.6 KiB
C
|
|
/* File object interface */
|
|
|
|
#ifndef Py_FILEOBJECT_H
|
|
#define Py_FILEOBJECT_H
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef struct {
|
|
PyObject_HEAD
|
|
FILE *f_fp;
|
|
PyObject *f_name;
|
|
PyObject *f_mode;
|
|
int (*f_close)(FILE *);
|
|
int f_softspace; /* Flag used by 'print' command */
|
|
int f_binary; /* Flag which indicates whether the file is
|
|
open in binary (1) or text (0) mode */
|
|
char* f_buf; /* Allocated readahead buffer */
|
|
char* f_bufend; /* Points after last occupied position */
|
|
char* f_bufptr; /* Current buffer position */
|
|
char *f_setbuf; /* Buffer for setbuf(3) and setvbuf(3) */
|
|
int f_univ_newline; /* Handle any newline convention */
|
|
int f_newlinetypes; /* Types of newlines seen */
|
|
int f_skipnextlf; /* Skip next \n */
|
|
PyObject *f_encoding;
|
|
PyObject *f_errors;
|
|
PyObject *weakreflist; /* List of weak references */
|
|
int unlocked_count; /* Num. currently running sections of code
|
|
using f_fp with the GIL released. */
|
|
int readable;
|
|
int writable;
|
|
} PyFileObject;
|
|
|
|
PyAPI_DATA(PyTypeObject) PyFile_Type;
|
|
|
|
#define PyFile_Check(op) PyObject_TypeCheck(op, &PyFile_Type)
|
|
#define PyFile_CheckExact(op) (Py_TYPE(op) == &PyFile_Type)
|
|
|
|
PyAPI_FUNC(PyObject *) PyFile_FromString(char *, char *);
|
|
PyAPI_FUNC(void) PyFile_SetBufSize(PyObject *, int);
|
|
PyAPI_FUNC(int) PyFile_SetEncoding(PyObject *, const char *);
|
|
PyAPI_FUNC(int) PyFile_SetEncodingAndErrors(PyObject *, const char *, char *errors);
|
|
PyAPI_FUNC(PyObject *) PyFile_FromFile(FILE *, char *, char *,
|
|
int (*)(FILE *));
|
|
PyAPI_FUNC(FILE *) PyFile_AsFile(PyObject *);
|
|
PyAPI_FUNC(void) PyFile_IncUseCount(PyFileObject *);
|
|
PyAPI_FUNC(void) PyFile_DecUseCount(PyFileObject *);
|
|
PyAPI_FUNC(PyObject *) PyFile_Name(PyObject *);
|
|
PyAPI_FUNC(PyObject *) PyFile_GetLine(PyObject *, int);
|
|
PyAPI_FUNC(int) PyFile_WriteObject(PyObject *, PyObject *, int);
|
|
PyAPI_FUNC(int) PyFile_SoftSpace(PyObject *, int);
|
|
PyAPI_FUNC(int) PyFile_WriteString(const char *, PyObject *);
|
|
PyAPI_FUNC(int) PyObject_AsFileDescriptor(PyObject *);
|
|
|
|
/* The default encoding used by the platform file system APIs
|
|
If non-NULL, this is different than the default encoding for strings
|
|
*/
|
|
PyAPI_DATA(const char *) Py_FileSystemDefaultEncoding;
|
|
|
|
/* Routines to replace fread() and fgets() which accept any of \r, \n
|
|
or \r\n as line terminators.
|
|
*/
|
|
#define PY_STDIOTEXTMODE "b"
|
|
char *Py_UniversalNewlineFgets(char *, int, FILE*, PyObject *);
|
|
size_t Py_UniversalNewlineFread(char *, size_t, FILE *, PyObject *);
|
|
|
|
/* A routine to do sanity checking on the file mode string. returns
|
|
non-zero on if an exception occurred
|
|
*/
|
|
int _PyFile_SanitizeMode(char *mode);
|
|
|
|
#if defined _MSC_VER && _MSC_VER >= 1400
|
|
/* A routine to check if a file descriptor is valid on Windows. Returns 0
|
|
* and sets errno to EBADF if it isn't. This is to avoid Assertions
|
|
* from various functions in the Windows CRT beginning with
|
|
* Visual Studio 2005
|
|
*/
|
|
int _PyVerify_fd(int fd);
|
|
#elif defined _MSC_VER && _MSC_VER >= 1200
|
|
/* fdopen doesn't set errno EBADF and crashes for large fd on debug build */
|
|
#define _PyVerify_fd(fd) (_get_osfhandle(fd) >= 0)
|
|
#else
|
|
#define _PyVerify_fd(A) (1) /* dummy */
|
|
#endif
|
|
|
|
/* A routine to check if a file descriptor can be select()-ed. */
|
|
#ifdef HAVE_SELECT
|
|
#define _PyIsSelectable_fd(FD) (((FD) >= 0) && ((FD) < FD_SETSIZE))
|
|
#else
|
|
#define _PyIsSelectable_fd(FD) (1)
|
|
#endif /* HAVE_SELECT */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* !Py_FILEOBJECT_H */
|