#ifndef Py_FILEUTILS_H
#define Py_FILEUTILS_H

#ifdef __cplusplus
extern "C" {
#endif

#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
PyAPI_FUNC(wchar_t *) Py_DecodeLocale(
 const char *arg,
 size_t *size);

PyAPI_FUNC(char*) Py_EncodeLocale(
 const wchar_t *text,
 size_t *error_pos);

PyAPI_FUNC(char*) _Py_EncodeLocaleRaw(
 const wchar_t *text,
 size_t *error_pos);
#endif

#ifdef Py_BUILD_CORE
PyAPI_FUNC(int) _Py_DecodeUTF8Ex(
 const char *arg,
 Py_ssize_t arglen,
 wchar_t **wstr,
 size_t *wlen,
 const char **reason,
 int surrogateescape);

PyAPI_FUNC(int) _Py_EncodeUTF8Ex(
 const wchar_t *text,
 char **str,
 size_t *error_pos,
 const char **reason,
 int raw_malloc,
 int surrogateescape);

PyAPI_FUNC(wchar_t*) _Py_DecodeUTF8_surrogateescape(
 const char *arg,
 Py_ssize_t arglen);

PyAPI_FUNC(int) _Py_DecodeLocaleEx(
 const char *arg,
 wchar_t **wstr,
 size_t *wlen,
 const char **reason,
 int current_locale,
 int surrogateescape);

PyAPI_FUNC(int) _Py_EncodeLocaleEx(
 const wchar_t *text,
 char **str,
 size_t *error_pos,
 const char **reason,
 int current_locale,
 int surrogateescape);
#endif

#ifndef Py_LIMITED_API
PyAPI_FUNC(PyObject *) _Py_device_encoding(int);

#if defined(MS_WINDOWS) || defined(__APPLE__)
 /* On Windows, the count parameter of read() is an int (bpo-9015, bpo-9611).
 On macOS 10.13, read() and write() with more than INT_MAX bytes
 fail with EINVAL (bpo-24658). */
# define _PY_READ_MAX INT_MAX
# define _PY_WRITE_MAX INT_MAX
#else
 /* write() should truncate the input to PY_SSIZE_T_MAX bytes,
 but it's safer to do it ourself to have a portable behaviour */
# define _PY_READ_MAX PY_SSIZE_T_MAX
# define _PY_WRITE_MAX PY_SSIZE_T_MAX
#endif

#ifdef MS_WINDOWS
struct _Py_stat_struct {
 unsigned long st_dev;
 uint64_t st_ino;
 unsigned short st_mode;
 int st_nlink;
 int st_uid;
 int st_gid;
 unsigned long st_rdev;
 __int64 st_size;
 time_t st_atime;
 int st_atime_nsec;
 time_t st_mtime;
 int st_mtime_nsec;
 time_t st_ctime;
 int st_ctime_nsec;
 unsigned long st_file_attributes;
};
#else
# define _Py_stat_struct stat
#endif

PyAPI_FUNC(int) _Py_fstat(
 int fd,
 struct _Py_stat_struct *status);

PyAPI_FUNC(int) _Py_fstat_noraise(
 int fd,
 struct _Py_stat_struct *status);

PyAPI_FUNC(int) _Py_stat(
 PyObject *path,
 struct stat *status);

PyAPI_FUNC(int) _Py_open(
 const char *pathname,
 int flags);

PyAPI_FUNC(int) _Py_open_noraise(
 const char *pathname,
 int flags);

PyAPI_FUNC(FILE *) _Py_wfopen(
 const wchar_t *path,
 const wchar_t *mode);

PyAPI_FUNC(FILE*) _Py_fopen(
 const char *pathname,
 const char *mode);

PyAPI_FUNC(FILE*) _Py_fopen_obj(
 PyObject *path,
 const char *mode);

PyAPI_FUNC(Py_ssize_t) _Py_read(
 int fd,
 void *buf,
 size_t count);

PyAPI_FUNC(Py_ssize_t) _Py_write(
 int fd,
 const void *buf,
 size_t count);

PyAPI_FUNC(Py_ssize_t) _Py_write_noraise(
 int fd,
 const void *buf,
 size_t count);

#ifdef HAVE_READLINK
PyAPI_FUNC(int) _Py_wreadlink(
 const wchar_t *path,
 wchar_t *buf,
 size_t bufsiz);
#endif

#ifdef HAVE_REALPATH
PyAPI_FUNC(wchar_t*) _Py_wrealpath(
 const wchar_t *path,
 wchar_t *resolved_path,
 size_t resolved_path_size);
#endif

PyAPI_FUNC(wchar_t*) _Py_wgetcwd(
 wchar_t *buf,
 size_t size);

PyAPI_FUNC(int) _Py_get_inheritable(int fd);

PyAPI_FUNC(int) _Py_set_inheritable(int fd, int inheritable,
 int *atomic_flag_works);

PyAPI_FUNC(int) _Py_set_inheritable_async_safe(int fd, int inheritable,
 int *atomic_flag_works);

PyAPI_FUNC(int) _Py_dup(int fd);

#ifndef MS_WINDOWS
PyAPI_FUNC(int) _Py_get_blocking(int fd);

PyAPI_FUNC(int) _Py_set_blocking(int fd, int blocking);
#endif /* !MS_WINDOWS */

PyAPI_FUNC(int) _Py_GetLocaleconvNumeric(
 PyObject **decimal_point,
 PyObject **thousands_sep,
 const char **grouping);

#endif /* Py_LIMITED_API */

#ifdef Py_BUILD_CORE
PyAPI_FUNC(int) _Py_GetForceASCII(void);

/* Reset "force ASCII" mode (if it was initialized).

 This function should be called when Python changes the LC_CTYPE locale,
 so the "force ASCII" mode can be detected again on the new locale
 encoding. */
PyAPI_FUNC(void) _Py_ResetForceASCII(void);
#endif

#ifdef __cplusplus
}
#endif

#endif /* !Py_FILEUTILS_H */