diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2008-01-05 06:47:30 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2008-01-05 06:47:30 +0000 |
| commit | ee438a1eb65d4092116df23ce029fa98bc5ea162 (patch) | |
| tree | 4939a48b641510e6dea85c2b475c41349cd6e101 /include/sys | |
| parent | 29c5e0adf13a96a0247e79d352168548c8c83fdf (diff) | |
implement semtimedop for #927
Diffstat (limited to 'include/sys')
| -rw-r--r-- | include/sys/sem.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/include/sys/sem.h b/include/sys/sem.h index 5b1d38f52..24a57fc32 100644 --- a/include/sys/sem.h +++ b/include/sys/sem.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1995-1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1995-1999, 2000, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -30,6 +30,11 @@ /* Get system dependent definition of `struct semid_ds' and more. */ #include <bits/sem.h> +#ifdef __USE_GNU +# define __need_timespec +# include <time.h> +#endif + /* The following System V style IPC functions implement a semaphore handling. The definition is found in XPG2. */ @@ -53,6 +58,12 @@ extern int semget (key_t __key, int __nsems, int __semflg) __THROW; /* Operate on semaphore. */ extern int semop (int __semid, struct sembuf *__sops, size_t __nsops) __THROW; +#ifdef __USE_GNU +/* Operate on semaphore with timeout. */ +extern int semtimedop (int __semid, struct sembuf *__sops, size_t __nsops, + __const struct timespec *__timeout) __THROW; +#endif + __END_DECLS #endif /* sys/sem.h */ |