diff options
| author | Jason Evans <jasone@FreeBSD.org> | 2000-01-20 07:55:42 +0000 |
|---|---|---|
| committer | Jason Evans <jasone@FreeBSD.org> | 2000-01-20 07:55:42 +0000 |
| commit | 4f249023a475d2051cca979a1d775da5fc72a32d (patch) | |
| tree | 6f3757f3bd51a8e0d4e48de4129f0f1ada7aeabf | |
| parent | 120bfc9ded5e1b2c07a55564b032f4255fab5804 (diff) | |
Notes
| -rw-r--r-- | sys/posix4/semaphore.h | 26 | ||||
| -rw-r--r-- | sys/sys/semaphore.h | 26 |
2 files changed, 32 insertions, 20 deletions
diff --git a/sys/posix4/semaphore.h b/sys/posix4/semaphore.h index e97abee4f67a6..9741b068add40 100644 --- a/sys/posix4/semaphore.h +++ b/sys/posix4/semaphore.h @@ -38,27 +38,33 @@ */ #include <sys/_posix.h> +#include <machine/limits.h> #ifdef _P1003_1B_INCLUDE_MAYBES #include <sys/types.h> #include <fcntl.h> #endif -typedef int sem_t; +/* Opaque type definition. */ +struct sem; +typedef struct sem *sem_t; + +#define SEM_FAILED ((sem_t *)0) +#define SEM_VALUE_MAX UINT_MAX #ifndef _KERNEL #include <sys/cdefs.h> __BEGIN_DECLS -int sem_init __P((sem_t *, int, unsigned int)); -int sem_destroy __P((sem_t *)); -sem_t sem_open __P((const char *, int, ...)); -int sem_close __P((sem_t *)); -int sem_unlink __P((const char *)); -int sem_wait __P((sem_t *)); -int sem_trywait __P((sem_t *)); -int sem_post __P((sem_t *)); -int sem_getvalue __P((sem_t *, int *)); +int sem_init __P((sem_t *, int, unsigned int)); +int sem_destroy __P((sem_t *)); +sem_t *sem_open __P((const char *, int, ...)); +int sem_close __P((sem_t *)); +int sem_unlink __P((const char *)); +int sem_wait __P((sem_t *)); +int sem_trywait __P((sem_t *)); +int sem_post __P((sem_t *)); +int sem_getvalue __P((sem_t *, int *)); __END_DECLS #endif diff --git a/sys/sys/semaphore.h b/sys/sys/semaphore.h index e97abee4f67a6..9741b068add40 100644 --- a/sys/sys/semaphore.h +++ b/sys/sys/semaphore.h @@ -38,27 +38,33 @@ */ #include <sys/_posix.h> +#include <machine/limits.h> #ifdef _P1003_1B_INCLUDE_MAYBES #include <sys/types.h> #include <fcntl.h> #endif -typedef int sem_t; +/* Opaque type definition. */ +struct sem; +typedef struct sem *sem_t; + +#define SEM_FAILED ((sem_t *)0) +#define SEM_VALUE_MAX UINT_MAX #ifndef _KERNEL #include <sys/cdefs.h> __BEGIN_DECLS -int sem_init __P((sem_t *, int, unsigned int)); -int sem_destroy __P((sem_t *)); -sem_t sem_open __P((const char *, int, ...)); -int sem_close __P((sem_t *)); -int sem_unlink __P((const char *)); -int sem_wait __P((sem_t *)); -int sem_trywait __P((sem_t *)); -int sem_post __P((sem_t *)); -int sem_getvalue __P((sem_t *, int *)); +int sem_init __P((sem_t *, int, unsigned int)); +int sem_destroy __P((sem_t *)); +sem_t *sem_open __P((const char *, int, ...)); +int sem_close __P((sem_t *)); +int sem_unlink __P((const char *)); +int sem_wait __P((sem_t *)); +int sem_trywait __P((sem_t *)); +int sem_post __P((sem_t *)); +int sem_getvalue __P((sem_t *, int *)); __END_DECLS #endif |