diff options
Diffstat (limited to 'io/fcntl.h')
| -rw-r--r-- | io/fcntl.h | 52 |
1 files changed, 28 insertions, 24 deletions
@@ -34,28 +34,32 @@ __BEGIN_DECLS numbers and flag bits for `open', `fcntl', et al. */ #include <bits/fcntl.h> -#if defined __USE_XOPEN || defined __USE_XOPEN2K -/* The Single Unix specification says that some more types are - available here. */ -# ifndef __mode_t_defined +/* POSIX.1-2001 specifies that these types are defined by <fcntl.h>. + Earlier POSIX standards permitted any type ending in `_t' to be defined + by any POSIX header, so we don't conditionalize the definitions here. */ +#ifndef __mode_t_defined typedef __mode_t mode_t; -# define __mode_t_defined -# endif +# define __mode_t_defined +#endif -# ifndef __off_t_defined -# ifndef __USE_FILE_OFFSET64 +#ifndef __off_t_defined +# ifndef __USE_FILE_OFFSET64 typedef __off_t off_t; -# else +# else typedef __off64_t off_t; -# endif -# define __off_t_defined # endif +# define __off_t_defined +#endif + +#if defined __USE_LARGEFILE64 && !defined __off64_t_defined +typedef __off64_t off64_t; +# define __off64_t_defined +#endif -# ifndef __pid_t_defined +#ifndef __pid_t_defined typedef __pid_t pid_t; -# define __pid_t_defined -# endif -#endif /* X/Open */ +# define __pid_t_defined +#endif /* For XPG all symbols from <sys/stat.h> should also be available. */ #if defined __USE_XOPEN || defined __USE_XOPEN2K8 @@ -202,17 +206,17 @@ extern int openat64 (int __fd, const char *__file, int __oflag, ...) This function is a cancellation point and therefore not marked with __THROW. */ #ifndef __USE_FILE_OFFSET64 -extern int creat (const char *__file, __mode_t __mode) __nonnull ((1)); +extern int creat (const char *__file, mode_t __mode) __nonnull ((1)); #else # ifdef __REDIRECT -extern int __REDIRECT (creat, (const char *__file, __mode_t __mode), +extern int __REDIRECT (creat, (const char *__file, mode_t __mode), creat64) __nonnull ((1)); # else # define creat creat64 # endif #endif #ifdef __USE_LARGEFILE64 -extern int creat64 (const char *__file, __mode_t __mode) __nonnull ((1)); +extern int creat64 (const char *__file, mode_t __mode) __nonnull ((1)); #endif #if !defined F_LOCK && (defined __USE_MISC || (defined __USE_XOPEN_EXTENDED \ @@ -231,7 +235,7 @@ extern int creat64 (const char *__file, __mode_t __mode) __nonnull ((1)); # define F_TEST 3 /* Test a region for other processes locks. */ # ifndef __USE_FILE_OFFSET64 -extern int lockf (int __fd, int __cmd, __off_t __len); +extern int lockf (int __fd, int __cmd, off_t __len); # else # ifdef __REDIRECT extern int __REDIRECT (lockf, (int __fd, int __cmd, __off64_t __len), lockf64); @@ -240,7 +244,7 @@ extern int __REDIRECT (lockf, (int __fd, int __cmd, __off64_t __len), lockf64); # endif # endif # ifdef __USE_LARGEFILE64 -extern int lockf64 (int __fd, int __cmd, __off64_t __len); +extern int lockf64 (int __fd, int __cmd, off64_t __len); # endif #endif @@ -248,7 +252,7 @@ extern int lockf64 (int __fd, int __cmd, __off64_t __len); /* Advice the system about the expected behaviour of the application with respect to the file associated with FD. */ # ifndef __USE_FILE_OFFSET64 -extern int posix_fadvise (int __fd, __off_t __offset, __off_t __len, +extern int posix_fadvise (int __fd, off_t __offset, off_t __len, int __advise) __THROW; # else # ifdef __REDIRECT_NTH @@ -260,7 +264,7 @@ extern int __REDIRECT_NTH (posix_fadvise, (int __fd, __off64_t __offset, # endif # endif # ifdef __USE_LARGEFILE64 -extern int posix_fadvise64 (int __fd, __off64_t __offset, __off64_t __len, +extern int posix_fadvise64 (int __fd, off64_t __offset, off64_t __len, int __advise) __THROW; # endif @@ -270,7 +274,7 @@ extern int posix_fadvise64 (int __fd, __off64_t __offset, __off64_t __len, This function is a possible cancellation point and therefore not marked with __THROW. */ # ifndef __USE_FILE_OFFSET64 -extern int posix_fallocate (int __fd, __off_t __offset, __off_t __len); +extern int posix_fallocate (int __fd, off_t __offset, off_t __len); # else # ifdef __REDIRECT extern int __REDIRECT (posix_fallocate, (int __fd, __off64_t __offset, @@ -281,7 +285,7 @@ extern int __REDIRECT (posix_fallocate, (int __fd, __off64_t __offset, # endif # endif # ifdef __USE_LARGEFILE64 -extern int posix_fallocate64 (int __fd, __off64_t __offset, __off64_t __len); +extern int posix_fallocate64 (int __fd, off64_t __offset, off64_t __len); # endif #endif |