diff options
Diffstat (limited to 'include/pthread.h')
| -rw-r--r-- | include/pthread.h | 107 |
1 files changed, 71 insertions, 36 deletions
diff --git a/include/pthread.h b/include/pthread.h index dc8ebf0..d588182 100644 --- a/include/pthread.h +++ b/include/pthread.h @@ -42,6 +42,7 @@ #include <sys/time.h> #include <sys/signal.h> #include <limits.h> +#include <sched.h> /* * Run-time invariant values: @@ -60,9 +61,9 @@ #define _POSIX_THREADS #define _POSIX_THREAD_ATTR_STACKADDR #define _POSIX_THREAD_ATTR_STACKSIZE -/* #define _POSIX_THREAD_PRIORITY_SCHEDULING */ -/* #define _POSIX_THREAD_PRIO_INHERIT */ -/* #define _POSIX_THREAD_PRIO_PROTECT */ +#define _POSIX_THREAD_PRIORITY_SCHEDULING +#define _POSIX_THREAD_PRIO_INHERIT +#define _POSIX_THREAD_PRIO_PROTECT /* #define _POSIX_THREAD_PROCESS_SHARED */ #define _POSIX_THREAD_SAFE_FUNCTIONS @@ -99,7 +100,6 @@ struct pthread_mutex_attr; struct pthread_once; struct pthread_rwlock; struct pthread_rwlockattr; -struct sched_param; /* * Primitive system data type definitions required by P1003.1c. @@ -163,15 +163,33 @@ struct pthread_once { #define pthread_attr_default NULL #endif +#define PTHREAD_PRIO_NONE 0 +#ifdef _POSIX_THREAD_PRIO_PROTECT +#define PTHREAD_PRIO_INHERIT 1 +#define PTHREAD_PRIO_PROTECT 2 +#endif + +/* + * Mutex types (Single UNIX Specification, Version 2, 1997). + * + * Note that a mutex attribute with one of the following types: + * + * PTHREAD_MUTEX_NORMAL + * PTHREAD_MUTEX_RECURSIVE + * MUTEX_TYPE_FAST (deprecated) + * MUTEX_TYPE_COUNTING_FAST (deprecated) + * + * will deviate from POSIX specified semantics. + */ enum pthread_mutextype { - PTHREAD_MUTEX_DEFAULT = 1, - PTHREAD_MUTEX_RECURSIVE = 2, - PTHREAD_MUTEX_NORMAL = 3, - PTHREAD_MUTEX_ERRORCHECK = 4, + PTHREAD_MUTEX_ERRORCHECK = 1, /* Default POSIX mutex */ + PTHREAD_MUTEX_RECURSIVE = 2, /* Recursive mutex */ + PTHREAD_MUTEX_NORMAL = 3, /* No error checking */ MUTEX_TYPE_MAX }; -#define MUTEX_TYPE_FAST PTHREAD_MUTEX_DEFAULT +#define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_ERRORCHECK +#define MUTEX_TYPE_FAST PTHREAD_MUTEX_NORMAL #define MUTEX_TYPE_COUNTING_FAST PTHREAD_MUTEX_RECURSIVE /* @@ -179,20 +197,10 @@ enum pthread_mutextype { */ __BEGIN_DECLS int pthread_attr_destroy __P((pthread_attr_t *)); -int pthread_attr_getinheritsched __P((pthread_attr_t *, int *)); -int pthread_attr_getschedparam __P((pthread_attr_t *, - struct sched_param *)); -int pthread_attr_getschedpolicy __P((pthread_attr_t *, int *)); -int pthread_attr_getscope __P((pthread_attr_t *, int *)); int pthread_attr_getstacksize __P((pthread_attr_t *, size_t *)); int pthread_attr_getstackaddr __P((pthread_attr_t *, void **)); int pthread_attr_getdetachstate __P((pthread_attr_t *, int *)); int pthread_attr_init __P((pthread_attr_t *)); -int pthread_attr_setinheritsched __P((pthread_attr_t *, int)); -int pthread_attr_setschedparam __P((pthread_attr_t *, - struct sched_param *)); -int pthread_attr_setschedpolicy __P((pthread_attr_t *, int)); -int pthread_attr_setscope __P((pthread_attr_t *, int)); int pthread_attr_setstacksize __P((pthread_attr_t *, size_t)); int pthread_attr_setstackaddr __P((pthread_attr_t *, void *)); int pthread_attr_setdetachstate __P((pthread_attr_t *, int)); @@ -201,10 +209,14 @@ void pthread_cleanup_push __P((void (*routine) (void *), void *routine_arg)); int pthread_condattr_destroy __P((pthread_condattr_t *attr)); int pthread_condattr_init __P((pthread_condattr_t *attr)); + +#if defined(_POSIX_THREAD_PROCESS_SHARED) int pthread_condattr_getpshared __P((pthread_condattr_t *attr, int *pshared)); int pthread_condattr_setpshared __P((pthread_condattr_t *attr, int pshared)); +#endif + int pthread_cond_broadcast __P((pthread_cond_t *)); int pthread_cond_destroy __P((pthread_cond_t *)); int pthread_cond_init __P((pthread_cond_t *, @@ -224,27 +236,13 @@ int pthread_key_create __P((pthread_key_t *, void (*routine) (void *))); int pthread_key_delete __P((pthread_key_t)); int pthread_kill __P((struct pthread *, int)); -int pthread_mutexattr_destroy __P((pthread_mutexattr_t *)); -int pthread_mutexattr_getprioceiling __P((pthread_mutexattr_t *, - int *prioceiling)); -int pthread_mutexattr_getprotocol __P((pthread_mutexattr_t *, - int *protocol)); -int pthread_mutexattr_getpshared __P((pthread_mutexattr_t *, - int *pshared)); int pthread_mutexattr_init __P((pthread_mutexattr_t *)); -int pthread_mutexattr_setprioceiling __P((pthread_mutexattr_t *, - int prioceiling)); -int pthread_mutexattr_setprotocol __P((pthread_mutexattr_t *, - int protocol)); -int pthread_mutexattr_setpshared __P((pthread_mutexattr_t *, - int pshared)); +int pthread_mutexattr_destroy __P((pthread_mutexattr_t *)); int pthread_mutexattr_settype __P((pthread_mutexattr_t *, int)); int pthread_mutex_destroy __P((pthread_mutex_t *)); -int pthread_mutex_getprioceiling __P((pthread_mutex_t *)); int pthread_mutex_init __P((pthread_mutex_t *, const pthread_mutexattr_t *)); int pthread_mutex_lock __P((pthread_mutex_t *)); -int pthread_mutex_setprioceiling __P((pthread_mutex_t *)); int pthread_mutex_trylock __P((pthread_mutex_t *)); int pthread_mutex_unlock __P((pthread_mutex_t *)); int pthread_once __P((pthread_once_t *, @@ -274,10 +272,47 @@ int pthread_testcancel __P((void)); int pthread_getprio __P((pthread_t)); int pthread_setprio __P((pthread_t, int)); void pthread_yield __P((void)); -int pthread_setschedparam __P((pthread_t pthread, int policy, - struct sched_param * param)); + +#if defined(_POSIX_THREAD_PROCESS_SHARED) +int pthread_mutexattr_getpshared __P((pthread_mutexattr_t *, + int *pshared)); +int pthread_mutexattr_setpshared __P((pthread_mutexattr_t *, + int pshared)); +#endif + +#if defined(_POSIX_THREAD_PRIO_PROTECT) +int pthread_mutexattr_getprioceiling __P((pthread_mutexattr_t *, + int *prioceiling)); +int pthread_mutexattr_setprioceiling __P((pthread_mutexattr_t *, + int prioceiling)); +int pthread_mutex_getprioceiling __P((pthread_mutex_t *, int *)); +int pthread_mutex_setprioceiling __P((pthread_mutex_t *, int, int *)); +#endif + +#if defined(_POSIX_THREAD_PRIO_PROTECT) || defined (_POSIX_THREAD_PRIO_INHERIT) +int pthread_mutexattr_getprotocol __P((pthread_mutexattr_t *, + int *protocol)); +int pthread_mutexattr_setprotocol __P((pthread_mutexattr_t *, + int protocol)); +#endif + +#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING) +int pthread_attr_getinheritsched __P((pthread_attr_t *, int *)); +int pthread_attr_getschedparam __P((pthread_attr_t *, + struct sched_param *)); +int pthread_attr_getschedpolicy __P((pthread_attr_t *, int *)); +int pthread_attr_getscope __P((pthread_attr_t *, int *)); +int pthread_attr_setinheritsched __P((pthread_attr_t *, int)); +int pthread_attr_setschedparam __P((pthread_attr_t *, + struct sched_param *)); +int pthread_attr_setschedpolicy __P((pthread_attr_t *, int)); +int pthread_attr_setscope __P((pthread_attr_t *, int)); int pthread_getschedparam __P((pthread_t pthread, int *policy, struct sched_param * param)); +int pthread_setschedparam __P((pthread_t pthread, int policy, + struct sched_param * param)); +#endif + int pthread_attr_setfloatstate __P((pthread_attr_t *, int)); int pthread_attr_getfloatstate __P((pthread_attr_t *, int *)); int pthread_attr_setcleanup __P((pthread_attr_t *, |
