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Implement dkA r60 threading syscalls (pthread, std::thread support)

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fincs 2023-04-01 14:18:53 +02:00
parent 0cbae436c8
commit e9fa000e94
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1 changed files with 78 additions and 0 deletions
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78
libctru/source/system/syscalls.c
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@ -156,6 +156,84 @@ void __SYSCALL(exit)(int rc) {
__ctru_exit(rc);
}
int __SYSCALL(cond_signal)(_COND_T *cond)
{
CondVar_Signal((CondVar*)cond);
return 0;
}
int __SYSCALL(cond_broadcast)(_COND_T *cond)
{
CondVar_Broadcast((CondVar*)cond);
return 0;
}
int __SYSCALL(cond_wait)(_COND_T *cond, _LOCK_T *lock, uint64_t timeout_ns)
{
return CondVar_WaitTimeout((CondVar*)cond, lock, timeout_ns) ? ETIMEDOUT : 0;
}
int __SYSCALL(cond_wait_recursive)(_COND_T *cond, _LOCK_RECURSIVE_T *lock, uint64_t timeout_ns)
{
uint32_t thread_tag_backup = 0;
if (lock->counter != 1)
return EBADF;
thread_tag_backup = lock->thread_tag;
lock->thread_tag = 0;
lock->counter = 0;
int err = CondVar_WaitTimeout((CondVar*)cond, &lock->lock, timeout_ns);
lock->thread_tag = thread_tag_backup;
lock->counter = 1;
return err ? ETIMEDOUT : 0;
}
int __SYSCALL(thread_create)(struct __pthread_t **thread, void* (*func)(void*), void *arg, void *stack_addr, size_t stack_size)
{
if (stack_addr) {
return EINVAL;
}
if (!stack_size) {
stack_size = 32*1024;
}
Thread t = threadCreate((ThreadFunc)func, arg, stack_size, 0x3F, 0, false);
if (t) {
*thread = (struct __pthread_t*)t;
return 0;
}
return ENOMEM;
}
void*__SYSCALL(thread_join)(struct __pthread_t *thread)
{
threadJoin((Thread)thread, U64_MAX);
void* rc = (void*)threadGetExitCode((Thread)thread);
threadFree((Thread)thread);
return rc;
}
int __SYSCALL(thread_detach)(struct __pthread_t *thread)
{
threadDetach((Thread)thread);
return 0;
}
void __SYSCALL(thread_exit)(void *value)
{
threadExit((int)value);
}
struct __pthread_t *__SYSCALL(thread_self)(void)
{
return (struct __pthread_t*)threadGetCurrent();
}
void initThreadVars(struct Thread_tag *thread)
{
ThreadVars* tv = getThreadVars();