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Diffstat (limited to 'lib/mlibc/options/posix/include/pthread.h')
| -rw-r--r-- | lib/mlibc/options/posix/include/pthread.h | 325 |
1 files changed, 325 insertions, 0 deletions
diff --git a/lib/mlibc/options/posix/include/pthread.h b/lib/mlibc/options/posix/include/pthread.h new file mode 100644 index 0000000..739f607 --- /dev/null +++ b/lib/mlibc/options/posix/include/pthread.h @@ -0,0 +1,325 @@ + +#ifndef _PTHREAD_H +#define _PTHREAD_H + +#include <abi-bits/clockid_t.h> +#include <bits/cpu_set.h> +// TODO: pthread is not required to define size_t. +#include <bits/size_t.h> +#include <bits/posix/pthread_t.h> +#include <bits/threads.h> +#include <mlibc-config.h> + +#include <signal.h> +#include <stdint.h> + +// pthread.h is required to include sched.h and time.h +#include <sched.h> +#include <time.h> + +#ifdef __cplusplus +extern "C" { +#endif + +#define PTHREAD_CREATE_JOINABLE __MLIBC_THREAD_CREATE_JOINABLE +#define PTHREAD_CREATE_DETACHED __MLIBC_THREAD_CREATE_DETACHED + +// Values for pthread_attr_{get,set}scope +#define PTHREAD_SCOPE_SYSTEM 0 +#define PTHREAD_SCOPE_PROCESS 1 + +// Values for pthread_attr_{get,set}inheritsched +#define PTHREAD_INHERIT_SCHED 0 +#define PTHREAD_EXPLICIT_SCHED 1 + +// values for pthread_{get,set}canceltype(). +#define PTHREAD_CANCEL_DEFERRED 0 +#define PTHREAD_CANCEL_ASYNCHRONOUS 1 + +// values for pthread_{get,set}cancelstate(). +#define PTHREAD_CANCEL_ENABLE 0 +#define PTHREAD_CANCEL_DISABLE 1 + +// values for pthread_mutexattr_{get,set}type(). +#define PTHREAD_MUTEX_DEFAULT __MLIBC_THREAD_MUTEX_DEFAULT +#define PTHREAD_MUTEX_NORMAL __MLIBC_THREAD_MUTEX_NORMAL +#define PTHREAD_MUTEX_ERRORCHECK __MLIBC_THREAD_MUTEX_ERRORCHECK +#define PTHREAD_MUTEX_RECURSIVE __MLIBC_THREAD_MUTEX_RECURSIVE + +// values for pthread_mutexattr_{get,set}robust(). +#define PTHREAD_MUTEX_STALLED __MLIBC_THREAD_MUTEX_STALLED +#define PTHREAD_MUTEX_ROBUST __MLIBC_THREAD_MUTEX_ROBUST + +// values for pthread_mutexattr_{get,set}pshared(). +#define PTHREAD_PROCESS_PRIVATE __MLIBC_THREAD_PROCESS_PRIVATE +#define PTHREAD_PROCESS_SHARED __MLIBC_THREAD_PROCESS_SHARED + +// Values for pthread_mutexattr_{get,set}protocol() +#define PTHREAD_PRIO_NONE __MLIBC_THREAD_PRIO_NONE +#define PTHREAD_PRIO_INHERIT __MLIBC_THREAD_PRIO_INHERIT +#define PTHREAD_PRIO_PROTECT __MLIBC_THREAD_PRIO_PROTECT + +#define PTHREAD_ONCE_INIT {0} +#define PTHREAD_COND_INITIALIZER {0} +#define PTHREAD_MUTEX_INITIALIZER {0, 0, 0, 0} +#define PTHREAD_RWLOCK_INITIALIZER {0, 0, 0} + +#define PTHREAD_CANCELED ((void*) -1) + +#define PTHREAD_BARRIER_SERIAL_THREAD -1 + +// values for pthread_key +#define PTHREAD_DESTRUCTOR_ITERATIONS 8 + +#define PTHREAD_INHERIT_SCHED 0 +#define PTHREAD_EXPLICIT_SCHED 1 + +#define PTHREAD_STACK_MIN 16384 + +#define PTHREAD_ATTR_NO_SIGMASK_NP (-1) + +// TODO: move to own file and include in sys/types.h +typedef struct __mlibc_threadattr pthread_attr_t; + +typedef uintptr_t pthread_key_t; + +struct __mlibc_once { + unsigned int __mlibc_done; +}; +typedef struct __mlibc_once pthread_once_t; + +typedef struct __mlibc_mutexattr pthread_mutexattr_t; + +typedef struct __mlibc_mutex pthread_mutex_t; + +typedef struct __mlibc_condattr pthread_condattr_t; + +typedef struct __mlibc_cond pthread_cond_t; + +struct __mlibc_barrierattr_struct { + int __mlibc_pshared; +}; +typedef struct __mlibc_barrierattr_struct pthread_barrierattr_t; + +struct __mlibc_barrier { + unsigned int __mlibc_waiting; + unsigned int __mlibc_inside; + unsigned int __mlibc_count; + unsigned int __mlibc_seq; + unsigned int __mlibc_flags; +}; +typedef struct __mlibc_barrier pthread_barrier_t; + +struct __mlibc_fair_rwlock { + unsigned int __mlibc_m; // Mutex. + unsigned int __mlibc_rc; // Reader count (not reference count). + unsigned int __mlibc_flags; +}; +typedef struct __mlibc_fair_rwlock pthread_rwlock_t; + +struct __mlibc_rwlockattr { + int __mlibc_pshared; +}; +typedef struct __mlibc_rwlockattr pthread_rwlockattr_t; + +#ifndef __MLIBC_ABI_ONLY + +// ---------------------------------------------------------------------------- +// pthread_attr and pthread functions. +// ---------------------------------------------------------------------------- + +// pthread_attr functions. +int pthread_attr_init(pthread_attr_t *); +int pthread_attr_destroy(pthread_attr_t *); + +int pthread_attr_getdetachstate(const pthread_attr_t *, int *); +int pthread_attr_setdetachstate(pthread_attr_t *, int); + +int pthread_attr_getstacksize(const pthread_attr_t *__restrict, size_t *__restrict); +int pthread_attr_setstacksize(pthread_attr_t *, size_t); + +int pthread_attr_getstackaddr(const pthread_attr_t *, void **); +int pthread_attr_setstackaddr(pthread_attr_t *, void *); + +int pthread_attr_getstack(const pthread_attr_t *, void **, size_t*); +int pthread_attr_setstack(pthread_attr_t *, void *, size_t); + +int pthread_attr_getguardsize(const pthread_attr_t *__restrict, size_t *__restrict); +int pthread_attr_setguardsize(pthread_attr_t *, size_t); + +int pthread_attr_getscope(const pthread_attr_t *, int*); +int pthread_attr_setscope(pthread_attr_t *, int); + +int pthread_attr_getschedparam(const pthread_attr_t *__restrict, struct sched_param *__restrict); +int pthread_attr_setschedparam(pthread_attr_t *__restrict, const struct sched_param *__restrict); + +int pthread_attr_getschedpolicy(const pthread_attr_t *__restrict, int *__restrict); +int pthread_attr_setschedpolicy(pthread_attr_t *__restrict, int); + +int pthread_attr_getinheritsched(const pthread_attr_t *__restrict, int *__restrict); +int pthread_attr_setinheritsched(pthread_attr_t *__restrict, int); + +int pthread_attr_getschedparam(const pthread_attr_t *__restrict, struct sched_param *__restrict); +int pthread_attr_setschedparam(pthread_attr_t *__restrict, const struct sched_param *__restrict); + +#if __MLIBC_LINUX_OPTION +int pthread_attr_getaffinity_np(const pthread_attr_t *__restrict, size_t, cpu_set_t *__restrict); +int pthread_attr_setaffinity_np(pthread_attr_t *__restrict, size_t, const cpu_set_t *__restrict); + +int pthread_attr_getsigmask_np(const pthread_attr_t *__restrict, sigset_t *__restrict); +int pthread_attr_setsigmask_np(pthread_attr_t *__restrict, const sigset_t *__restrict); + +int pthread_getattr_np(pthread_t, pthread_attr_t *); + +int pthread_getaffinity_np(pthread_t thread, size_t cpusetsize, cpu_set_t *cpuset); +int pthread_setaffinity_np(pthread_t thread, size_t cpusetsize, const cpu_set_t *cpuset); +#endif /* __MLIBC_LINUX_OPTION */ + +// pthread functions. +int pthread_create(pthread_t *__restrict, const pthread_attr_t *__restrict, + void *(*) (void *), void *__restrict); +pthread_t pthread_self(void); +int pthread_equal(pthread_t, pthread_t); +__attribute__ ((__noreturn__)) void pthread_exit(void *); + +int pthread_join(pthread_t, void **); +int pthread_detach(pthread_t); + +void pthread_cleanup_push(void (*) (void *), void *); +void pthread_cleanup_pop(int); + +int pthread_setname_np(pthread_t, const char *); +int pthread_getname_np(pthread_t, char *, size_t); + +int pthread_attr_setstack(pthread_attr_t *, void *, size_t); +int pthread_attr_getstack(const pthread_attr_t *, void **, size_t *); + +int pthread_getattr_np(pthread_t, pthread_attr_t *); + +int pthread_setschedparam(pthread_t, int, const struct sched_param *); +int pthread_getschedparam(pthread_t, int *, struct sched_param *); + +int pthread_setcanceltype(int, int *); +int pthread_setcancelstate(int, int *); +void pthread_testcancel(void); +int pthread_cancel(pthread_t); + +int pthread_atfork(void (*) (void), void (*) (void), void (*) (void)); + +// ---------------------------------------------------------------------------- +// pthread_key functions. +// ---------------------------------------------------------------------------- + +int pthread_key_create(pthread_key_t *, void (*) (void *)); +int pthread_key_delete(pthread_key_t); + +void *pthread_getspecific(pthread_key_t); +int pthread_setspecific(pthread_key_t, const void *); + +// ---------------------------------------------------------------------------- +// pthread_once functions. +// ---------------------------------------------------------------------------- + +int pthread_once(pthread_once_t *, void (*) (void)); + +// ---------------------------------------------------------------------------- +// pthread_mutexattr and pthread_mutex functions. +// ---------------------------------------------------------------------------- + +// pthread_mutexattr functions +int pthread_mutexattr_init(pthread_mutexattr_t *); +int pthread_mutexattr_destroy(pthread_mutexattr_t *); + +int pthread_mutexattr_gettype(const pthread_mutexattr_t *__restrict, int *__restrict); +int pthread_mutexattr_settype(pthread_mutexattr_t *, int); + +int pthread_mutexattr_getrobust(const pthread_mutexattr_t *__restrict, int *__restrict); +int pthread_mutexattr_setrobust(pthread_mutexattr_t *, int); + +int pthread_mutexattr_getpshared(const pthread_mutexattr_t *, int *); +int pthread_mutexattr_setpshared(pthread_mutexattr_t *, int); + +int pthread_mutexattr_getprotocol(const pthread_mutexattr_t *__restrict, int *__restrict); +int pthread_mutexattr_setprotocol(pthread_mutexattr_t *, int); + +int pthread_mutexattr_getprioceiling(const pthread_mutexattr_t *, int *); +int pthread_mutexattr_setprioceiling(pthread_mutexattr_t *, int); + +// pthread_mutex functions +int pthread_mutex_init(pthread_mutex_t *__restrict, const pthread_mutexattr_t *__restrict); +int pthread_mutex_destroy(pthread_mutex_t *); + +int pthread_mutex_lock(pthread_mutex_t *); +int pthread_mutex_trylock(pthread_mutex_t *); +int pthread_mutex_timedlock(pthread_mutex_t *__restrict, + const struct timespec *__restrict); +int pthread_mutex_unlock(pthread_mutex_t *); + +int pthread_mutex_consistent(pthread_mutex_t *); + +// ---------------------------------------------------------------------------- +// pthread_condattr and pthread_cond functions. +// ---------------------------------------------------------------------------- + +int pthread_condattr_init(pthread_condattr_t *); +int pthread_condattr_destroy(pthread_condattr_t *); + +int pthread_condattr_getclock(const pthread_condattr_t *__restrict, clockid_t *__restrict); +int pthread_condattr_setclock(pthread_condattr_t *, clockid_t); + +int pthread_condattr_getpshared(const pthread_condattr_t *__restrict, int *__restrict); +int pthread_condattr_setpshared(pthread_condattr_t *, int); + +int pthread_cond_init(pthread_cond_t *__restrict, const pthread_condattr_t *__restrict); +int pthread_cond_destroy(pthread_cond_t *); + +int pthread_cond_wait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict); +int pthread_cond_timedwait(pthread_cond_t *__restrict, pthread_mutex_t *__restrict, + const struct timespec *__restrict); +int pthread_cond_signal(pthread_cond_t *); +int pthread_cond_broadcast(pthread_cond_t *); + +// ---------------------------------------------------------------------------- +// pthread_barrierattr and pthread_barrier functions. +// ---------------------------------------------------------------------------- + +int pthread_barrierattr_init(pthread_barrierattr_t *); +int pthread_barrierattr_destroy(pthread_barrierattr_t *); +int pthread_barrierattr_setpshared(pthread_barrierattr_t *, int); +int pthread_barrierattr_getpshared(const pthread_barrierattr_t *__restrict, + int *__restrict); + +int pthread_barrier_init(pthread_barrier_t *__restrict, const pthread_barrierattr_t *__restrict, + unsigned int); +int pthread_barrier_destroy(pthread_barrier_t *); + +int pthread_barrier_wait(pthread_barrier_t *); + +// ---------------------------------------------------------------------------- +// pthread_wrlockattr and pthread_rwlock functions. +// ---------------------------------------------------------------------------- + +int pthread_rwlockattr_init(pthread_rwlockattr_t *); +int pthread_rwlockattr_destroy(pthread_rwlockattr_t *); +int pthread_rwlockattr_setpshared(pthread_rwlockattr_t *, int); +int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t *__restrict, + int *__restrict); + +int pthread_rwlock_init(pthread_rwlock_t *__restrict, const pthread_rwlockattr_t *__restrict); +int pthread_rwlock_destroy(pthread_rwlock_t *); +int pthread_rwlock_trywrlock(pthread_rwlock_t *); +int pthread_rwlock_wrlock(pthread_rwlock_t *); +int pthread_rwlock_tryrdlock(pthread_rwlock_t *); +int pthread_rwlock_rdlock(pthread_rwlock_t *); +int pthread_rwlock_unlock(pthread_rwlock_t *); + +int pthread_getcpuclockid(pthread_t, clockid_t *); + +#endif /* !__MLIBC_ABI_ONLY */ + +#ifdef __cplusplus +} +#endif + +#endif // _PTHREAD_H + |