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https://github.com/python/cpython.git
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82c3e4599d
Helper to write() which retries write() if it is interrupted by a signal (fails with EINTR).
142 lines
2.8 KiB
C
142 lines
2.8 KiB
C
#ifndef Py_FILEUTILS_H
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#define Py_FILEUTILS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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PyAPI_FUNC(PyObject *) _Py_device_encoding(int);
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PyAPI_FUNC(wchar_t *) Py_DecodeLocale(
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const char *arg,
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size_t *size);
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PyAPI_FUNC(char*) Py_EncodeLocale(
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const wchar_t *text,
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size_t *error_pos);
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#ifndef Py_LIMITED_API
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#ifdef MS_WINDOWS
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struct _Py_stat_struct {
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unsigned long st_dev;
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__int64 st_ino;
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unsigned short st_mode;
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int st_nlink;
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int st_uid;
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int st_gid;
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unsigned long st_rdev;
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__int64 st_size;
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time_t st_atime;
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int st_atime_nsec;
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time_t st_mtime;
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int st_mtime_nsec;
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time_t st_ctime;
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int st_ctime_nsec;
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unsigned long st_file_attributes;
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};
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#else
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# define _Py_stat_struct stat
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#endif
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PyAPI_FUNC(int) _Py_fstat(
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int fd,
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struct _Py_stat_struct *status);
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PyAPI_FUNC(int) _Py_fstat_noraise(
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int fd,
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struct _Py_stat_struct *status);
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#endif /* Py_LIMITED_API */
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PyAPI_FUNC(int) _Py_stat(
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PyObject *path,
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struct stat *status);
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#ifndef Py_LIMITED_API
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PyAPI_FUNC(int) _Py_open(
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const char *pathname,
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int flags);
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PyAPI_FUNC(int) _Py_open_noraise(
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const char *pathname,
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int flags);
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#endif
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PyAPI_FUNC(FILE *) _Py_wfopen(
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const wchar_t *path,
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const wchar_t *mode);
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PyAPI_FUNC(FILE*) _Py_fopen(
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const char *pathname,
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const char *mode);
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PyAPI_FUNC(FILE*) _Py_fopen_obj(
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PyObject *path,
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const char *mode);
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PyAPI_FUNC(Py_ssize_t) _Py_read(
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int fd,
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void *buf,
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size_t count);
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PyAPI_FUNC(Py_ssize_t) _Py_write(
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int fd,
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const void *buf,
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size_t count);
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PyAPI_FUNC(Py_ssize_t) _Py_write_noraise(
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int fd,
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const void *buf,
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size_t count);
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#ifdef HAVE_READLINK
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PyAPI_FUNC(int) _Py_wreadlink(
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const wchar_t *path,
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wchar_t *buf,
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size_t bufsiz);
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#endif
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#ifdef HAVE_REALPATH
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PyAPI_FUNC(wchar_t*) _Py_wrealpath(
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const wchar_t *path,
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wchar_t *resolved_path,
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size_t resolved_path_size);
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#endif
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PyAPI_FUNC(wchar_t*) _Py_wgetcwd(
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wchar_t *buf,
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size_t size);
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#ifndef Py_LIMITED_API
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PyAPI_FUNC(int) _Py_get_inheritable(int fd);
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PyAPI_FUNC(int) _Py_set_inheritable(int fd, int inheritable,
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int *atomic_flag_works);
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PyAPI_FUNC(int) _Py_dup(int fd);
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#ifndef MS_WINDOWS
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PyAPI_FUNC(int) _Py_get_blocking(int fd);
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PyAPI_FUNC(int) _Py_set_blocking(int fd, int blocking);
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#endif /* !MS_WINDOWS */
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#if defined _MSC_VER && _MSC_VER >= 1400
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/* A routine to check if a file descriptor is valid on Windows. Returns 0
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* and sets errno to EBADF if it isn't. This is to avoid Assertions
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* from various functions in the Windows CRT beginning with
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* Visual Studio 2005
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*/
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int _PyVerify_fd(int fd);
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#else
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#define _PyVerify_fd(A) (1) /* dummy */
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#endif
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#endif /* Py_LIMITED_API */
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_FILEUTILS_H */
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