stat.h
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023:
024: #ifndef _SYS_STAT_H
025: #define _SYS_STAT_H 1
026:
027: #include <features.h>
028:
029: #include <bits/types.h>
030:
031: #if defined __USE_XOPEN || defined __USE_XOPEN2K || defined __USE_MISC \
032: || defined __USE_ATFILE
033: # if defined __USE_XOPEN || defined __USE_XOPEN2K
034: # define __need_time_t
035: # endif
036: # if defined __USE_MISC || defined __USE_ATFILE
037: # define __need_timespec
038: # endif
039: # include <time.h>
040: #endif
041:
042: #if defined __USE_XOPEN || defined __USE_XOPEN2K
043:
044:
045: # ifndef __dev_t_defined
046: typedef __dev_t dev_t;
047: # define __dev_t_defined
048: # endif
049:
050: # ifndef __gid_t_defined
051: typedef __gid_t gid_t;
052: # define __gid_t_defined
053: # endif
054:
055: # ifndef __ino_t_defined
056: # ifndef __USE_FILE_OFFSET64
057: typedef __ino_t ino_t;
058: # else
059: typedef __ino64_t ino_t;
060: # endif
061: # define __ino_t_defined
062: # endif
063:
064: # ifndef __mode_t_defined
065: typedef __mode_t mode_t;
066: # define __mode_t_defined
067: # endif
068:
069: # ifndef __nlink_t_defined
070: typedef __nlink_t nlink_t;
071: # define __nlink_t_defined
072: # endif
073:
074: # ifndef __off_t_defined
075: # ifndef __USE_FILE_OFFSET64
076: typedef __off_t off_t;
077: # else
078: typedef __off64_t off_t;
079: # endif
080: # define __off_t_defined
081: # endif
082:
083: # ifndef __uid_t_defined
084: typedef __uid_t uid_t;
085: # define __uid_t_defined
086: # endif
087: #endif
088:
089: #ifdef __USE_UNIX98
090: # ifndef __blkcnt_t_defined
091: # ifndef __USE_FILE_OFFSET64
092: typedef __blkcnt_t blkcnt_t;
093: # else
094: typedef __blkcnt64_t blkcnt_t;
095: # endif
096: # define __blkcnt_t_defined
097: # endif
098:
099: # ifndef __blksize_t_defined
100: typedef __blksize_t blksize_t;
101: # define __blksize_t_defined
102: # endif
103: #endif
104:
105: __BEGIN_DECLS
106:
107: #include <bits/stat.h>
108:
109: #if defined __USE_BSD || defined __USE_MISC || defined __USE_XOPEN
110: # define S_IFMT __S_IFMT
111: # define S_IFDIR __S_IFDIR
112: # define S_IFCHR __S_IFCHR
113: # define S_IFBLK __S_IFBLK
114: # define S_IFREG __S_IFREG
115: # ifdef __S_IFIFO
116: # define S_IFIFO __S_IFIFO
117: # endif
118: # ifdef __S_IFLNK
119: # define S_IFLNK __S_IFLNK
120: # endif
121: # if (defined __USE_BSD || defined __USE_MISC || defined __USE_UNIX98) \
122: && defined __S_IFSOCK
123: # define S_IFSOCK __S_IFSOCK
124: # endif
125: #endif
126:
127:
128:
129: #define __S_ISTYPE(mode, mask) (((mode) & __S_IFMT) == (mask))
130:
131: #define S_ISDIR(mode) __S_ISTYPE((mode), __S_IFDIR)
132: #define S_ISCHR(mode) __S_ISTYPE((mode), __S_IFCHR)
133: #define S_ISBLK(mode) __S_ISTYPE((mode), __S_IFBLK)
134: #define S_ISREG(mode) __S_ISTYPE((mode), __S_IFREG)
135: #ifdef __S_IFIFO
136: # define S_ISFIFO(mode) __S_ISTYPE((mode), __S_IFIFO)
137: #endif
138: #ifdef __S_IFLNK
139: # define S_ISLNK(mode) __S_ISTYPE((mode), __S_IFLNK)
140: #endif
141:
142: #if defined __USE_BSD && !defined __S_IFLNK
143: # define S_ISLNK(mode) 0
144: #endif
145:
146: #if (defined __USE_BSD || defined __USE_UNIX98 || defined __USE_XOPEN2K) \
147: && defined __S_IFSOCK
148: # define S_ISSOCK(mode) __S_ISTYPE((mode), __S_IFSOCK)
149: #elif defined __USE_XOPEN2K
150: # define S_ISSOCK(mode) 0
151: #endif
152:
153:
154:
155:
156:
157: #ifdef __USE_POSIX199309
158: # define S_TYPEISMQ(buf) __S_TYPEISMQ(buf)
159: # define S_TYPEISSEM(buf) __S_TYPEISSEM(buf)
160: # define S_TYPEISSHM(buf) __S_TYPEISSHM(buf)
161: #endif
162:
163:
164:
165:
166: #define S_ISUID __S_ISUID
167: #define S_ISGID __S_ISGID
168:
169: #if defined __USE_BSD || defined __USE_MISC || defined __USE_XOPEN
170:
171: # define S_ISVTX __S_ISVTX
172: #endif
173:
174: #define S_IRUSR __S_IREAD
175: #define S_IWUSR __S_IWRITE
176: #define S_IXUSR __S_IEXEC
177:
178: #define S_IRWXU (__S_IREAD|__S_IWRITE|__S_IEXEC)
179:
180: #if defined __USE_MISC && defined __USE_BSD
181: # define S_IREAD S_IRUSR
182: # define S_IWRITE S_IWUSR
183: # define S_IEXEC S_IXUSR
184: #endif
185:
186: #define S_IRGRP (S_IRUSR >> 3)
187: #define S_IWGRP (S_IWUSR >> 3)
188: #define S_IXGRP (S_IXUSR >> 3)
189:
190: #define S_IRWXG (S_IRWXU >> 3)
191:
192: #define S_IROTH (S_IRGRP >> 3)
193: #define S_IWOTH (S_IWGRP >> 3)
194: #define S_IXOTH (S_IXGRP >> 3)
195:
196: #define S_IRWXO (S_IRWXG >> 3)
197:
198:
199: #ifdef __USE_BSD
200:
201: # define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO)
202: # define ALLPERMS (S_ISUID|S_ISGID|S_ISVTX|S_IRWXU|S_IRWXG|S_IRWXO)
203: # define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
204:
205: # define S_BLKSIZE 512
206: #endif
207:
208:
209: #ifndef __USE_FILE_OFFSET64
210:
211: extern int stat (__const char *__restrict __file,
212: struct stat *__restrict __buf) __THROW __nonnull ((1, 2));
213:
214:
215:
216: extern int fstat (int __fd, struct stat *__buf) __THROW __nonnull ((2));
217: #else
218: # ifdef __REDIRECT_NTH
219: extern int __REDIRECT_NTH (stat, (__const char *__restrict __file,
220: struct stat *__restrict __buf), stat64)
221: __nonnull ((1, 2));
222: extern int __REDIRECT_NTH (fstat, (int __fd, struct stat *__buf), fstat64)
223: __nonnull ((2));
224: # else
225: # define stat stat64
226: # define fstat fstat64
227: # endif
228: #endif
229: #ifdef __USE_LARGEFILE64
230: extern int stat64 (__const char *__restrict __file,
231: struct stat64 *__restrict __buf) __THROW __nonnull ((1, 2));
232: extern int fstat64 (int __fd, struct stat64 *__buf) __THROW __nonnull ((2));
233: #endif
234:
235: #ifdef __USE_ATFILE
236:
237:
238:
239: # ifndef __USE_FILE_OFFSET64
240: extern int fstatat (int __fd, __const char *__restrict __file,
241: struct stat *__restrict __buf, int __flag)
242: __THROW __nonnull ((2, 3));
243: # else
244: # ifdef __REDIRECT_NTH
245: extern int __REDIRECT_NTH (fstatat, (int __fd, __const char *__restrict __file,
246: struct stat *__restrict __buf,
247: int __flag),
248: fstatat64) __nonnull ((2, 3));
249: # else
250: # define fstatat fstatat64
251: # endif
252: # endif
253:
254: # ifdef __USE_LARGEFILE64
255: extern int fstatat64 (int __fd, __const char *__restrict __file,
256: struct stat64 *__restrict __buf, int __flag)
257: __THROW __nonnull ((2, 3));
258: # endif
259: #endif
260:
261: #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K
262: # ifndef __USE_FILE_OFFSET64
263:
264:
265: extern int lstat (__const char *__restrict __file,
266: struct stat *__restrict __buf) __THROW __nonnull ((1, 2));
267: # else
268: # ifdef __REDIRECT_NTH
269: extern int __REDIRECT_NTH (lstat,
270: (__const char *__restrict __file,
271: struct stat *__restrict __buf), lstat64)
272: __nonnull ((1, 2));
273: # else
274: # define lstat lstat64
275: # endif
276: # endif
277: # ifdef __USE_LARGEFILE64
278: extern int lstat64 (__const char *__restrict __file,
279: struct stat64 *__restrict __buf)
280: __THROW __nonnull ((1, 2));
281: # endif
282: #endif
283:
284:
285:
286: extern int chmod (__const char *__file, __mode_t __mode)
287: __THROW __nonnull ((1));
288:
289: #ifdef __USE_BSD
290:
291:
292:
293: extern int lchmod (__const char *__file, __mode_t __mode)
294: __THROW __nonnull ((1));
295: #endif
296:
297:
298: #if defined __USE_BSD || defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8
299: extern int fchmod (int __fd, __mode_t __mode) __THROW;
300: #endif
301:
302: #ifdef __USE_ATFILE
303:
304:
305: extern int fchmodat (int __fd, __const char *__file, __mode_t __mode,
306: int __flag)
307: __THROW __nonnull ((2)) __wur;
308: #endif
309:
310:
311:
312:
313:
314: extern __mode_t umask (__mode_t __mask) __THROW;
315:
316: #ifdef __USE_GNU
317:
318:
319: extern __mode_t getumask (void) __THROW;
320: #endif
321:
322:
323: extern int mkdir (__const char *__path, __mode_t __mode)
324: __THROW __nonnull ((1));
325:
326: #ifdef __USE_ATFILE
327:
328:
329:
330: extern int mkdirat (int __fd, __const char *__path, __mode_t __mode)
331: __THROW __nonnull ((2));
332: #endif
333:
334:
335:
336:
337: #if defined __USE_MISC || defined __USE_BSD || defined __USE_XOPEN_EXTENDED
338: extern int mknod (__const char *__path, __mode_t __mode, __dev_t __dev)
339: __THROW __nonnull ((1));
340:
341: # ifdef __USE_ATFILE
342:
343:
344:
345: extern int mknodat (int __fd, __const char *__path, __mode_t __mode,
346: __dev_t __dev) __THROW __nonnull ((2));
347: # endif
348: #endif
349:
350:
351:
352: extern int mkfifo (__const char *__path, __mode_t __mode)
353: __THROW __nonnull ((1));
354:
355: #ifdef __USE_ATFILE
356:
357:
358:
359: extern int mkfifoat (int __fd, __const char *__path, __mode_t __mode)
360: __THROW __nonnull ((2));
361: #endif
362:
363: #ifdef __USE_ATFILE
364:
365:
366: extern int utimensat (int __fd, __const char *__path,
367: __const struct timespec __times[2],
368: int __flags)
369: __THROW __nonnull ((2));
370: #endif
371:
372: #ifdef __USE_XOPEN2K8
373:
374: extern int futimens (int __fd, __const struct timespec __times[2]) __THROW;
375: #endif
376:
377:
378:
379:
380:
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382:
383:
384:
385:
386:
387:
388:
389:
390:
391:
392: #ifndef _STAT_VER
393: # define _STAT_VER 0
394: #endif
395: #ifndef _MKNOD_VER
396: # define _MKNOD_VER 0
397: #endif
398:
399:
400: #ifndef __USE_FILE_OFFSET64
401: extern int __fxstat (int __ver, int __fildes, struct stat *__stat_buf)
402: __THROW __nonnull ((3));
403: extern int __xstat (int __ver, __const char *__filename,
404: struct stat *__stat_buf) __THROW __nonnull ((2, 3));
405: extern int __lxstat (int __ver, __const char *__filename,
406: struct stat *__stat_buf) __THROW __nonnull ((2, 3));
407: extern int __fxstatat (int __ver, int __fildes, __const char *__filename,
408: struct stat *__stat_buf, int __flag)
409: __THROW __nonnull ((3, 4));
410: #else
411: # ifdef __REDIRECT_NTH
412: extern int __REDIRECT_NTH (__fxstat, (int __ver, int __fildes,
413: struct stat *__stat_buf), __fxstat64)
414: __nonnull ((3));
415: extern int __REDIRECT_NTH (__xstat, (int __ver, __const char *__filename,
416: struct stat *__stat_buf), __xstat64)
417: __nonnull ((2, 3));
418: extern int __REDIRECT_NTH (__lxstat, (int __ver, __const char *__filename,
419: struct stat *__stat_buf), __lxstat64)
420: __nonnull ((2, 3));
421: extern int __REDIRECT_NTH (__fxstatat, (int __ver, int __fildes,
422: __const char *__filename,
423: struct stat *__stat_buf, int __flag),
424: __fxstatat64) __nonnull ((3, 4));
425:
426: # else
427: # define __fxstat __fxstat64
428: # define __xstat __xstat64
429: # define __lxstat __lxstat64
430: # endif
431: #endif
432:
433: #ifdef __USE_LARGEFILE64
434: extern int __fxstat64 (int __ver, int __fildes, struct stat64 *__stat_buf)
435: __THROW __nonnull ((3));
436: extern int __xstat64 (int __ver, __const char *__filename,
437: struct stat64 *__stat_buf) __THROW __nonnull ((2, 3));
438: extern int __lxstat64 (int __ver, __const char *__filename,
439: struct stat64 *__stat_buf) __THROW __nonnull ((2, 3));
440: extern int __fxstatat64 (int __ver, int __fildes, __const char *__filename,
441: struct stat64 *__stat_buf, int __flag)
442: __THROW __nonnull ((3, 4));
443: #endif
444: extern int __xmknod (int __ver, __const char *__path, __mode_t __mode,
445: __dev_t *__dev) __THROW __nonnull ((2, 4));
446:
447: extern int __xmknodat (int __ver, int __fd, __const char *__path,
448: __mode_t __mode, __dev_t *__dev)
449: __THROW __nonnull ((3, 5));
450:
451: #if defined __GNUC__ && __GNUC__ >= 2 && defined __USE_EXTERN_INLINES_IN_LIBC
452:
453:
454: __extern_inline int
455: __NTH (stat (__const char *__path, struct stat *__statbuf))
456: {
457: return __xstat (_STAT_VER, __path, __statbuf);
458: }
459:
460: # if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
461: __extern_inline int
462: __NTH (lstat (__const char *__path, struct stat *__statbuf))
463: {
464: return __lxstat (_STAT_VER, __path, __statbuf);
465: }
466: # endif
467:
468: __extern_inline int
469: __NTH (fstat (int __fd, struct stat *__statbuf))
470: {
471: return __fxstat (_STAT_VER, __fd, __statbuf);
472: }
473:
474: # ifdef __USE_ATFILE
475: __extern_inline int
476: __NTH (fstatat (int __fd, __const char *__filename, struct stat *__statbuf,
477: int __flag))
478: {
479: return __fxstatat (_STAT_VER, __fd, __filename, __statbuf, __flag);
480: }
481: # endif
482:
483: # if defined __USE_MISC || defined __USE_BSD
484: __extern_inline int
485: __NTH (mknod (__const char *__path, __mode_t __mode, __dev_t __dev))
486: {
487: return __xmknod (_MKNOD_VER, __path, __mode, &__dev);
488: }
489: # endif
490:
491: # ifdef __USE_ATFILE
492: __extern_inline int
493: __NTH (mknodat (int __fd, __const char *__path, __mode_t __mode,
494: __dev_t __dev))
495: {
496: return __xmknodat (_MKNOD_VER, __fd, __path, __mode, &__dev);
497: }
498: # endif
499:
500: # if defined __USE_LARGEFILE64 \
501: && (! defined __USE_FILE_OFFSET64 \
502: || (defined __REDIRECT_NTH && defined __OPTIMIZE__))
503: __extern_inline int
504: __NTH (stat64 (__const char *__path, struct stat64 *__statbuf))
505: {
506: return __xstat64 (_STAT_VER, __path, __statbuf);
507: }
508:
509: # if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
510: __extern_inline int
511: __NTH (lstat64 (__const char *__path, struct stat64 *__statbuf))
512: {
513: return __lxstat64 (_STAT_VER, __path, __statbuf);
514: }
515: # endif
516:
517: __extern_inline int
518: __NTH (fstat64 (int __fd, struct stat64 *__statbuf))
519: {
520: return __fxstat64 (_STAT_VER, __fd, __statbuf);
521: }
522:
523: # ifdef __USE_ATFILE
524: __extern_inline int
525: __NTH (fstatat64 (int __fd, __const char *__filename, struct stat64 *__statbuf,
526: int __flag))
527: {
528: return __fxstatat64 (_STAT_VER, __fd, __filename, __statbuf, __flag);
529: }
530: # endif
531:
532: # endif
533:
534: #endif
535:
536: __END_DECLS
537:
538:
539: #endif
540:
© Andrew Scott 2006 -
2024,
All Rights Reserved