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| author | Waldemar Brodkorb <wbx@openadk.org> | 2014-09-09 21:20:07 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2014-09-09 21:20:07 +0200 |
| commit | def0d92193606e184d356c4d2d1752526573f87c (patch) | |
| tree | b2460ec3b5eb1f11aa1d92f8909747dae123f0b0 /include | |
| parent | 032f47c7fd7580087d71f2e938dc4f95cc94ce92 (diff) | |
| parent | 62d3a427afdea136c82bb599a18a593d9b32c533 (diff) | |
Merge remote-tracking branch 'origin/upstream'
Diffstat (limited to 'include')
| -rw-r--r-- | include/fcntl.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/fcntl.h b/include/fcntl.h index c749ad552..04fc2c06d 100644 --- a/include/fcntl.h +++ b/include/fcntl.h @@ -239,6 +239,38 @@ extern int posix_fallocate64 (int __fd, __off64_t __offset, __off64_t __len); # endif #endif +#if (defined __UCLIBC_LINUX_SPECIFIC__ && defined __USE_GNU) || defined _LIBC +/* Reserve storage for the data of a file associated with FD. This function + is Linux-specific. For the portable version, use posix_fallocate(). + Unlike the latter, fallocate can operate in different modes. The default + mode = 0 is equivalent to posix_fallocate(). + + Note: These declarations are used in posix_fallocate.c and + posix_fallocate64.c, so we expose them internally. + */ + +/* Flags for fallocate's mode. */ +# define FALLOC_FL_KEEP_SIZE 1 /* Don't extend size of file + even if offset + len is + greater than file size. */ +# define FALLOC_FL_PUNCH_HOLE 2 /* Create a hole in the file. */ + +# ifndef __USE_FILE_OFFSET64 +extern int fallocate (int __fd, int __mode, __off_t __offset, __off_t __len); +# else +# ifdef __REDIRECT +extern int __REDIRECT (fallocate, (int __fd, int __mode, __off64_t __offset, + __off64_t __len), + fallocate64); +# else +# define fallocate fallocate64 +# endif +# endif +# ifdef __USE_LARGEFILE64 +extern int fallocate64 (int __fd, int __mode, __off64_t __offset, __off64_t __len); +# endif +#endif + __END_DECLS #endif /* fcntl.h */ |