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The C and C++ Include Header Files
/usr/include/python3.12/internal/pycore_fileutils.h
$ cat -n /usr/include/python3.12/internal/pycore_fileutils.h 1 #ifndef Py_INTERNAL_FILEUTILS_H 2 #define Py_INTERNAL_FILEUTILS_H 3 #ifdef __cplusplus 4 extern "C" { 5 #endif 6 7 #ifndef Py_BUILD_CORE 8 # error "Py_BUILD_CORE must be defined to include this header" 9 #endif 10 11 #include <locale.h> /* struct lconv */ 12 13 14 struct _fileutils_state { 15 int force_ascii; 16 }; 17 18 typedef enum { 19 _Py_ERROR_UNKNOWN=0, 20 _Py_ERROR_STRICT, 21 _Py_ERROR_SURROGATEESCAPE, 22 _Py_ERROR_REPLACE, 23 _Py_ERROR_IGNORE, 24 _Py_ERROR_BACKSLASHREPLACE, 25 _Py_ERROR_SURROGATEPASS, 26 _Py_ERROR_XMLCHARREFREPLACE, 27 _Py_ERROR_OTHER 28 } _Py_error_handler; 29 30 PyAPI_FUNC(_Py_error_handler) _Py_GetErrorHandler(const char *errors); 31 32 PyAPI_FUNC(int) _Py_DecodeLocaleEx( 33 const char *arg, 34 wchar_t **wstr, 35 size_t *wlen, 36 const char **reason, 37 int current_locale, 38 _Py_error_handler errors); 39 40 PyAPI_FUNC(int) _Py_EncodeLocaleEx( 41 const wchar_t *text, 42 char **str, 43 size_t *error_pos, 44 const char **reason, 45 int current_locale, 46 _Py_error_handler errors); 47 48 PyAPI_FUNC(char*) _Py_EncodeLocaleRaw( 49 const wchar_t *text, 50 size_t *error_pos); 51 52 PyAPI_FUNC(PyObject *) _Py_device_encoding(int); 53 54 #if defined(MS_WINDOWS) || defined(__APPLE__) 55 /* On Windows, the count parameter of read() is an int (bpo-9015, bpo-9611). 56 On macOS 10.13, read() and write() with more than INT_MAX bytes 57 fail with EINVAL (bpo-24658). */ 58 # define _PY_READ_MAX INT_MAX 59 # define _PY_WRITE_MAX INT_MAX 60 #else 61 /* write() should truncate the input to PY_SSIZE_T_MAX bytes, 62 but it's safer to do it ourself to have a portable behaviour */ 63 # define _PY_READ_MAX PY_SSIZE_T_MAX 64 # define _PY_WRITE_MAX PY_SSIZE_T_MAX 65 #endif 66 67 #ifdef MS_WINDOWS 68 struct _Py_stat_struct { 69 uint64_t st_dev; 70 uint64_t st_ino; 71 unsigned short st_mode; 72 int st_nlink; 73 int st_uid; 74 int st_gid; 75 unsigned long st_rdev; 76 __int64 st_size; 77 time_t st_atime; 78 int st_atime_nsec; 79 time_t st_mtime; 80 int st_mtime_nsec; 81 time_t st_ctime; 82 int st_ctime_nsec; 83 time_t st_birthtime; 84 int st_birthtime_nsec; 85 unsigned long st_file_attributes; 86 unsigned long st_reparse_tag; 87 uint64_t st_ino_high; 88 }; 89 #else 90 # define _Py_stat_struct stat 91 #endif 92 93 PyAPI_FUNC(int) _Py_fstat( 94 int fd, 95 struct _Py_stat_struct *status); 96 97 PyAPI_FUNC(int) _Py_fstat_noraise( 98 int fd, 99 struct _Py_stat_struct *status); 100 101 PyAPI_FUNC(int) _Py_stat( 102 PyObject *path, 103 struct stat *status); 104 105 PyAPI_FUNC(int) _Py_open( 106 const char *pathname, 107 int flags); 108 109 PyAPI_FUNC(int) _Py_open_noraise( 110 const char *pathname, 111 int flags); 112 113 PyAPI_FUNC(FILE *) _Py_wfopen( 114 const wchar_t *path, 115 const wchar_t *mode); 116 117 PyAPI_FUNC(Py_ssize_t) _Py_read( 118 int fd, 119 void *buf, 120 size_t count); 121 122 PyAPI_FUNC(Py_ssize_t) _Py_write( 123 int fd, 124 const void *buf, 125 size_t count); 126 127 PyAPI_FUNC(Py_ssize_t) _Py_write_noraise( 128 int fd, 129 const void *buf, 130 size_t count); 131 132 #ifdef HAVE_READLINK 133 PyAPI_FUNC(int) _Py_wreadlink( 134 const wchar_t *path, 135 wchar_t *buf, 136 /* Number of characters of 'buf' buffer 137 including the trailing NUL character */ 138 size_t buflen); 139 #endif 140 141 #ifdef HAVE_REALPATH 142 PyAPI_FUNC(wchar_t*) _Py_wrealpath( 143 const wchar_t *path, 144 wchar_t *resolved_path, 145 /* Number of characters of 'resolved_path' buffer 146 including the trailing NUL character */ 147 size_t resolved_path_len); 148 #endif 149 150 PyAPI_FUNC(wchar_t*) _Py_wgetcwd( 151 wchar_t *buf, 152 /* Number of characters of 'buf' buffer 153 including the trailing NUL character */ 154 size_t buflen); 155 156 PyAPI_FUNC(int) _Py_get_inheritable(int fd); 157 158 PyAPI_FUNC(int) _Py_set_inheritable(int fd, int inheritable, 159 int *atomic_flag_works); 160 161 PyAPI_FUNC(int) _Py_set_inheritable_async_safe(int fd, int inheritable, 162 int *atomic_flag_works); 163 164 PyAPI_FUNC(int) _Py_dup(int fd); 165 166 PyAPI_FUNC(int) _Py_get_blocking(int fd); 167 168 PyAPI_FUNC(int) _Py_set_blocking(int fd, int blocking); 169 170 #ifdef MS_WINDOWS 171 PyAPI_FUNC(void*) _Py_get_osfhandle_noraise(int fd); 172 173 PyAPI_FUNC(void*) _Py_get_osfhandle(int fd); 174 175 PyAPI_FUNC(int) _Py_open_osfhandle_noraise(void *handle, int flags); 176 177 PyAPI_FUNC(int) _Py_open_osfhandle(void *handle, int flags); 178 #endif /* MS_WINDOWS */ 179 180 // This is used after getting NULL back from Py_DecodeLocale(). 181 #define DECODE_LOCALE_ERR(NAME, LEN) \ 182 ((LEN) == (size_t)-2) \ 183 ? _PyStatus_ERR("cannot decode " NAME) \ 184 : _PyStatus_NO_MEMORY() 185 186 PyAPI_DATA(int) _Py_HasFileSystemDefaultEncodeErrors; 187 188 PyAPI_FUNC(int) _Py_DecodeUTF8Ex( 189 const char *arg, 190 Py_ssize_t arglen, 191 wchar_t **wstr, 192 size_t *wlen, 193 const char **reason, 194 _Py_error_handler errors); 195 196 PyAPI_FUNC(int) _Py_EncodeUTF8Ex( 197 const wchar_t *text, 198 char **str, 199 size_t *error_pos, 200 const char **reason, 201 int raw_malloc, 202 _Py_error_handler errors); 203 204 PyAPI_FUNC(wchar_t*) _Py_DecodeUTF8_surrogateescape( 205 const char *arg, 206 Py_ssize_t arglen, 207 size_t *wlen); 208 209 extern int 210 _Py_wstat(const wchar_t *, struct stat *); 211 212 PyAPI_FUNC(int) _Py_GetForceASCII(void); 213 214 /* Reset "force ASCII" mode (if it was initialized). 215 216 This function should be called when Python changes the LC_CTYPE locale, 217 so the "force ASCII" mode can be detected again on the new locale 218 encoding. */ 219 PyAPI_FUNC(void) _Py_ResetForceASCII(void); 220 221 222 PyAPI_FUNC(int) _Py_GetLocaleconvNumeric( 223 struct lconv *lc, 224 PyObject **decimal_point, 225 PyObject **thousands_sep); 226 227 PyAPI_FUNC(void) _Py_closerange(int first, int last); 228 229 PyAPI_FUNC(wchar_t*) _Py_GetLocaleEncoding(void); 230 PyAPI_FUNC(PyObject*) _Py_GetLocaleEncodingObject(void); 231 232 #ifdef HAVE_NON_UNICODE_WCHAR_T_REPRESENTATION 233 extern int _Py_LocaleUsesNonUnicodeWchar(void); 234 235 extern wchar_t* _Py_DecodeNonUnicodeWchar( 236 const wchar_t* native, 237 Py_ssize_t size); 238 239 extern int _Py_EncodeNonUnicodeWchar_InPlace( 240 wchar_t* unicode, 241 Py_ssize_t size); 242 #endif 243 244 extern int _Py_isabs(const wchar_t *path); 245 extern int _Py_abspath(const wchar_t *path, wchar_t **abspath_p); 246 #ifdef MS_WINDOWS 247 extern int _PyOS_getfullpathname(const wchar_t *path, wchar_t **abspath_p); 248 #endif 249 extern wchar_t * _Py_join_relfile(const wchar_t *dirname, 250 const wchar_t *relfile); 251 extern int _Py_add_relfile(wchar_t *dirname, 252 const wchar_t *relfile, 253 size_t bufsize); 254 extern size_t _Py_find_basename(const wchar_t *filename); 255 PyAPI_FUNC(wchar_t*) _Py_normpath(wchar_t *path, Py_ssize_t size); 256 extern wchar_t *_Py_normpath_and_size(wchar_t *path, Py_ssize_t size, Py_ssize_t *length); 257 258 // The Windows Games API family does not provide these functions 259 // so provide our own implementations. Remove them in case they get added 260 // to the Games API family 261 #if defined(MS_WINDOWS_GAMES) && !defined(MS_WINDOWS_DESKTOP) 262 #include <winerror.h> 263 264 extern HRESULT PathCchSkipRoot(const wchar_t *pszPath, const wchar_t **ppszRootEnd); 265 #endif /* defined(MS_WINDOWS_GAMES) && !defined(MS_WINDOWS_DESKTOP) */ 266 267 // Macros to protect CRT calls against instant termination when passed an 268 // invalid parameter (bpo-23524). IPH stands for Invalid Parameter Handler. 269 // Usage: 270 // 271 // _Py_BEGIN_SUPPRESS_IPH 272 // ... 273 // _Py_END_SUPPRESS_IPH 274 #if defined _MSC_VER && _MSC_VER >= 1900 275 276 # include <stdlib.h> // _set_thread_local_invalid_parameter_handler() 277 278 extern _invalid_parameter_handler _Py_silent_invalid_parameter_handler; 279 # define _Py_BEGIN_SUPPRESS_IPH \ 280 { _invalid_parameter_handler _Py_old_handler = \ 281 _set_thread_local_invalid_parameter_handler(_Py_silent_invalid_parameter_handler); 282 # define _Py_END_SUPPRESS_IPH \ 283 _set_thread_local_invalid_parameter_handler(_Py_old_handler); } 284 #else 285 # define _Py_BEGIN_SUPPRESS_IPH 286 # define _Py_END_SUPPRESS_IPH 287 #endif /* _MSC_VER >= 1900 */ 288 289 #ifdef __cplusplus 290 } 291 #endif 292 #endif /* !Py_INTERNAL_FILEUTILS_H */
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