1 files changed, 134 insertions, 0 deletions
diff --git a/project-base/src/linux/thread.c b/project-base/src/linux/thread.c
new file mode 100644
index 0000000..f35ec71
--- /dev/null
+++ b/project-base/src/linux/thread.c
@@ -0,0 +1,134 @@
+/* 
+*  BSD 2-Clause “Simplified” License
+*  Copyright (c) 2019, Aldrik Ramaekers, aldrik.ramaekers@protonmail.com
+*  All rights reserved.
+*/
+
+// stop gcc from reporting implicit declaration warning..
+extern long int syscall (long int __sysno, ...);
+//extern int pthread_tryjoin_np(IMP_pthread_t thread, void **retval);
+
+thread thread_start(void *(*start_routine) (void *), void *arg)
+{
+	thread result;
+	result.valid = false;
+	
+	pthread_attr_t attr;
+	int attr_init_result = IMP_pthread_attr_init(&attr);
+	if (attr_init_result)
+		return result;
+	
+	int start_thread_result = IMP_pthread_create(&result.thread, &attr, start_routine, arg);
+	if (start_thread_result)
+	{
+		IMP_pthread_attr_destroy(&attr);
+		return result;
+	}
+	
+	result.valid = true;
+	IMP_pthread_attr_destroy(&attr);
+	
+	return result;
+}
+
+inline void thread_detach(thread *thread)
+{
+	if (thread->valid)
+	{
+		IMP_pthread_detach(thread->thread);
+	}
+}
+
+inline void thread_join(thread *thread)
+{
+	if (thread->valid)
+	{
+		void *retval;
+		IMP_pthread_join(thread->thread, &retval);
+	}
+}
+
+inline bool thread_tryjoin(thread *thread)
+{
+	if (thread->valid)
+	{
+		void *retval;
+		bool thread_joined = !IMP_pthread_tryjoin_np(thread->thread, &retval);
+		return thread_joined;
+	}
+	return false;
+}
+
+inline void thread_exit()
+{
+	IMP_pthread_exit(0);
+}
+
+inline void thread_stop(thread *thread)
+{
+	if (thread->valid)
+	{
+		IMP_pthread_cancel(thread->thread);
+	}
+}
+
+mutex mutex_create()
+{
+	mutex result;
+	
+	pthread_mutexattr_t attr;
+	IMP_pthread_mutexattr_init(&attr);
+	IMP_pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+	
+	IMP_pthread_mutex_init(&result.mutex, &attr);
+	
+	IMP_pthread_mutexattr_destroy(&attr);
+	
+	return result;
+}
+
+mutex mutex_create_recursive()
+{
+	mutex result;
+	
+	pthread_mutexattr_t attr;
+	IMP_pthread_mutexattr_init(&attr);
+	IMP_pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);
+	
+	IMP_pthread_mutex_init(&result.mutex, &attr);
+	
+	IMP_pthread_mutexattr_destroy(&attr);
+	
+	return result;
+}
+
+inline void mutex_lock(mutex *mutex)
+{
+	IMP_pthread_mutex_lock(&mutex->mutex);
+}
+
+inline bool mutex_trylock(mutex *mutex)
+{
+	return !IMP_pthread_mutex_trylock(&mutex->mutex);
+}
+
+inline void mutex_unlock(mutex *mutex)
+{
+	IMP_pthread_mutex_unlock(&mutex->mutex);
+}
+
+inline void mutex_destroy(mutex *mutex)
+{
+	mutex_unlock(mutex);
+	IMP_pthread_mutex_destroy(&mutex->mutex);
+}
+
+inline u32 thread_get_id()
+{
+	return (u32)syscall(__NR_gettid);
+}
+
+inline void thread_sleep(u64 microseconds)
+{
+	usleep(microseconds);
+}