269 lines
7.5 KiB
Go
269 lines
7.5 KiB
Go
/*
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* Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package sync
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import (
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_ "unsafe"
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c "github.com/goplus/llgo/runtime/internal/clite"
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"github.com/goplus/llgo/runtime/internal/clite/time"
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)
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const (
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LLGoPackage = "link"
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)
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const (
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PTHREAD_MUTEX_NORMAL = 0
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PTHREAD_MUTEX_ERRORCHECK = 1
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PTHREAD_MUTEX_RECURSIVE = 2
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PTHREAD_MUTEX_DEFAULT = PTHREAD_MUTEX_NORMAL
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)
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// -----------------------------------------------------------------------------
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// Once is an object that will perform exactly one action.
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// pthread_once_t
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type Once struct {
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Unused [PthreadOnceSize]c.Char
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}
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//go:linkname OnceInit once_control
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var OnceInit Once
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// llgo:link (*Once).Do C.pthread_once
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func (o *Once) Do(f func()) c.Int { return 0 }
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// -----------------------------------------------------------------------------
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type MutexType c.Int
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const (
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MUTEX_NORMAL MutexType = PTHREAD_MUTEX_NORMAL
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MUTEX_ERRORCHECK MutexType = PTHREAD_MUTEX_ERRORCHECK
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MUTEX_RECURSIVE MutexType = PTHREAD_MUTEX_RECURSIVE
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MUTEX_DEFAULT MutexType = PTHREAD_MUTEX_DEFAULT
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)
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// MutexAttr is a mutex attribute object.
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// pthread_mutexattr_t
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type MutexAttr struct {
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Unused [PthreadMutexAttrSize]c.Char
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}
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// llgo:link (*MutexAttr).Init C.pthread_mutexattr_init
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func (a *MutexAttr) Init(attr *MutexAttr) c.Int { return 0 }
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// llgo:link (*MutexAttr).Destroy C.pthread_mutexattr_destroy
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func (a *MutexAttr) Destroy() {}
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// llgo:link (*MutexAttr).SetType C.pthread_mutexattr_settype
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func (a *MutexAttr) SetType(typ MutexType) c.Int { return 0 }
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// -----------------------------------------------------------------------------
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//go:linkname c_pthread_mutex_init C.pthread_mutex_init
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func c_pthread_mutex_init(m *Mutex, attr *MutexAttr) c.Int
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//go:linkname c_pthread_mutex_destroy C.pthread_mutex_destroy
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func c_pthread_mutex_destroy(m *Mutex) c.Int
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//go:linkname c_pthread_mutex_lock C.pthread_mutex_lock
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func c_pthread_mutex_lock(m *Mutex) c.Int
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//go:linkname c_pthread_mutex_unlock C.pthread_mutex_unlock
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func c_pthread_mutex_unlock(m *Mutex) c.Int
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//go:linkname c_pthread_mutex_trylock C.pthread_mutex_trylock
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func c_pthread_mutex_trylock(m *Mutex) c.Int
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// Mutex is a mutual exclusion lock.
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// pthread_mutex_t
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type Mutex struct {
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Unused [PthreadMutexSize]c.Char
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}
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func (m *Mutex) Init(attr *MutexAttr) c.Int {
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return c_pthread_mutex_init(m, attr)
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}
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func (m *Mutex) Destroy() {
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c_pthread_mutex_destroy(m)
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}
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func (m *Mutex) TryLock() c.Int {
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return c_pthread_mutex_trylock(m)
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}
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func (m *Mutex) Lock() {
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c_pthread_mutex_lock(m)
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}
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func (m *Mutex) Unlock() {
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c_pthread_mutex_unlock(m)
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}
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// -----------------------------------------------------------------------------
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// RWLockAttr is a read-write lock attribute object.
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// pthread_rwlockattr_t
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type RWLockAttr struct {
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Unused [PthreadRWLockAttrSize]c.Char
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}
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// llgo:link (*RWLockAttr).Init C.pthread_rwlockattr_init
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func (a *RWLockAttr) Init(attr *RWLockAttr) c.Int { return 0 }
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// llgo:link (*RWLockAttr).Destroy C.pthread_rwlockattr_destroy
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func (a *RWLockAttr) Destroy() {}
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// llgo:link (*RWLockAttr).SetPShared C.pthread_rwlockattr_setpshared
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func (a *RWLockAttr) SetPShared(pshared c.Int) c.Int { return 0 }
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// llgo:link (*RWLockAttr).GetPShared C.pthread_rwlockattr_getpshared
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func (a *RWLockAttr) GetPShared(pshared *c.Int) c.Int { return 0 }
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// -----------------------------------------------------------------------------
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//go:linkname c_pthread_rwlock_init C.pthread_rwlock_init
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func c_pthread_rwlock_init(rw *RWLock, attr *RWLockAttr) c.Int
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//go:linkname c_pthread_rwlock_destroy C.pthread_rwlock_destroy
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func c_pthread_rwlock_destroy(rw *RWLock) c.Int
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//go:linkname c_pthread_rwlock_rdlock C.pthread_rwlock_rdlock
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func c_pthread_rwlock_rdlock(rw *RWLock) c.Int
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//go:linkname c_pthread_rwlock_wrlock C.pthread_rwlock_wrlock
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func c_pthread_rwlock_wrlock(rw *RWLock) c.Int
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//go:linkname c_pthread_rwlock_unlock C.pthread_rwlock_unlock
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func c_pthread_rwlock_unlock(rw *RWLock) c.Int
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//go:linkname c_pthread_rwlock_tryrdlock C.pthread_rwlock_tryrdlock
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func c_pthread_rwlock_tryrdlock(rw *RWLock) c.Int
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//go:linkname c_pthread_rwlock_trywrlock C.pthread_rwlock_trywrlock
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func c_pthread_rwlock_trywrlock(rw *RWLock) c.Int
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// RWLock is a read-write lock.
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// pthread_rwlock_t
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type RWLock struct {
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Unused [PthreadRWLockSize]c.Char
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}
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// llgo:link (*RWLock).Init C.pthread_rwlock_init
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func (rw *RWLock) Init(attr *RWLockAttr) c.Int { return 0 }
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func (rw *RWLock) Destroy() {
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c_pthread_rwlock_destroy(rw)
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}
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func (rw *RWLock) RLock() {
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c_pthread_rwlock_rdlock(rw)
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}
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// llgo:link (*RWLock).TryRLock C.pthread_rwlock_tryrdlock
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func (rw *RWLock) TryRLock() c.Int { return 0 }
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func (rw *RWLock) RUnlock() {
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c_pthread_rwlock_unlock(rw)
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}
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func (rw *RWLock) Lock() {
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c_pthread_rwlock_wrlock(rw)
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}
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// llgo:link (*RWLock).TryLock C.pthread_rwlock_trywrlock
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func (rw *RWLock) TryLock() c.Int { return 0 }
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func (rw *RWLock) Unlock() {
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c_pthread_rwlock_unlock(rw)
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}
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// -----------------------------------------------------------------------------
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// CondAttr is a condition variable attribute object.
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// pthread_condattr_t
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type CondAttr struct {
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Unused [PthreadCondAttrSize]c.Char
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}
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// llgo:link (*CondAttr).Init C.pthread_condattr_init
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func (a *CondAttr) Init(attr *CondAttr) c.Int { return 0 }
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// llgo:link (*CondAttr).Destroy C.pthread_condattr_destroy
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func (a *CondAttr) Destroy() {}
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// // llgo:link (*CondAttr).SetClock C.pthread_condattr_setclock
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// func (a *CondAttr) SetClock(clock time.ClockidT) c.Int { return 0 }
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// // llgo:link (*CondAttr).GetClock C.pthread_condattr_getclock
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// func (a *CondAttr) GetClock(clock *time.ClockidT) c.Int { return 0 }
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// -----------------------------------------------------------------------------
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//go:linkname c_pthread_cond_init C.pthread_cond_init
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func c_pthread_cond_init(c *Cond, attr *CondAttr) c.Int
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//go:linkname c_pthread_cond_destroy C.pthread_cond_destroy
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func c_pthread_cond_destroy(c *Cond) c.Int
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//go:linkname c_pthread_cond_signal C.pthread_cond_signal
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func c_pthread_cond_signal(c *Cond) c.Int
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//go:linkname c_pthread_cond_broadcast C.pthread_cond_broadcast
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func c_pthread_cond_broadcast(c *Cond) c.Int
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//go:linkname c_pthread_cond_wait C.pthread_cond_wait
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func c_pthread_cond_wait(c *Cond, m *Mutex) c.Int
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//go:linkname c_pthread_cond_timedwait C.pthread_cond_timedwait
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func c_pthread_cond_timedwait(c *Cond, m *Mutex, abstime *time.Timespec) c.Int
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// Cond is a condition variable.
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// pthread_cond_t
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type Cond struct {
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Unused [PthreadCondSize]c.Char
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}
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func (c *Cond) Init(attr *CondAttr) c.Int {
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return c_pthread_cond_init(c, attr)
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}
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func (c *Cond) Destroy() {
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c_pthread_cond_destroy(c)
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}
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func (c *Cond) Signal() c.Int {
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return c_pthread_cond_signal(c)
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}
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func (c *Cond) Broadcast() c.Int {
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return c_pthread_cond_broadcast(c)
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}
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func (c *Cond) Wait(m *Mutex) c.Int {
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return c_pthread_cond_wait(c, m)
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}
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func (c *Cond) TimedWait(m *Mutex, abstime *time.Timespec) c.Int {
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return c_pthread_cond_timedwait(c, m, abstime)
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}
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// -----------------------------------------------------------------------------
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