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//+build openbsd
package unix
import "core:c"
pthread_t :: distinct rawptr
pthread_attr_t :: distinct rawptr
pthread_mutex_t :: distinct rawptr
pthread_mutexattr_t :: distinct rawptr
pthread_cond_t :: distinct rawptr
pthread_condattr_t :: distinct rawptr
pthread_rwlock_t :: distinct rawptr
pthread_rwlockattr_t :: distinct rawptr
pthread_barrier_t :: distinct rawptr
pthread_barrierattr_t :: distinct rawptr
pthread_spinlock_t :: distinct rawptr
pthread_key_t :: distinct c.int
pthread_once_t :: struct {
state: c.int,
mutex: pthread_mutex_t,
}
PTHREAD_MUTEX_ERRORCHECK :: 1
PTHREAD_MUTEX_RECURSIVE :: 2
PTHREAD_MUTEX_NORMAL :: 3
PTHREAD_MUTEX_STRICT_NP :: 4
PTHREAD_DETACHED :: 0x1
PTHREAD_SCOPE_SYSTEM :: 0x2
PTHREAD_INHERIT_SCHED :: 0x4
PTHREAD_NOFLOAT :: 0x8
PTHREAD_CREATE_DETACHED :: PTHREAD_DETACHED
PTHREAD_CREATE_JOINABLE :: 0
PTHREAD_SCOPE_PROCESS :: 0
PTHREAD_EXPLICIT_SCHED :: 0
SCHED_FIFO :: 1
SCHED_OTHER :: 2
SCHED_RR :: 3
sched_param :: struct {
sched_priority: c.int,
}
sem_t :: distinct rawptr
PTHREAD_CANCEL_ENABLE :: 0
PTHREAD_CANCEL_DISABLE :: 1
PTHREAD_CANCEL_DEFERRED :: 0
PTHREAD_CANCEL_ASYNCHRONOUS :: 1
foreign import libc "system:c"
@(default_calling_convention="c")
foreign libc {
sem_open :: proc(name: cstring, flags: c.int) -> ^sem_t ---
sem_init :: proc(sem: ^sem_t, pshared: c.int, initial_value: c.uint) -> c.int ---
sem_destroy :: proc(sem: ^sem_t) -> c.int ---
sem_post :: proc(sem: ^sem_t) -> c.int ---
sem_wait :: proc(sem: ^sem_t) -> c.int ---
sem_trywait :: proc(sem: ^sem_t) -> c.int ---
//sem_timedwait :: proc(sem: ^sem_t, timeout: time.TimeSpec) -> c.int ---
// NOTE: unclear whether pthread_yield is well-supported on Linux systems,
// see https://linux.die.net/man/3/pthread_yield
pthread_yield :: proc() ---
pthread_setcancelstate :: proc (state: c.int, old_state: ^c.int) -> c.int ---
pthread_setcanceltype :: proc (type: c.int, old_type: ^c.int) -> c.int ---
pthread_cancel :: proc (thread: pthread_t) -> c.int ---
}
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