Remove pthreads dependency

core/sync/primitives_linux.odin

@@ -3,7 +3,45 @@
 package sync
 
 import "core:sys/unix"
+import "core:time"
 
 _current_thread_id :: proc "contextless" () -> int {
 	return unix.sys_gettid()
 }
+
+
+_Mutex :: struct {
+	mutex: Atomic_Mutex,
+}
+
+_mutex_lock :: proc(m: ^Mutex) {
+	atomic_mutex_lock(&m.impl.mutex)
+}
+
+_mutex_unlock :: proc(m: ^Mutex) {
+	atomic_mutex_unlock(&m.impl.mutex)
+}
+
+_mutex_try_lock :: proc(m: ^Mutex) -> bool {
+	return atomic_mutex_try_lock(&m.impl.mutex)
+}
+
+_Cond :: struct {
+	cond: Atomic_Cond,
+}
+
+_cond_wait :: proc(c: ^Cond, m: ^Mutex) {
+	atomic_cond_wait(&c.impl.cond, &m.impl.mutex)
+}
+
+_cond_wait_with_timeout :: proc(c: ^Cond, m: ^Mutex, duration: time.Duration) -> bool {
+	return atomic_cond_wait_with_timeout(&c.impl.cond, &m.impl.mutex, duration)
+}
+
+_cond_signal :: proc(c: ^Cond) {
+	atomic_cond_signal(&c.impl.cond)
+}
+
+_cond_broadcast :: proc(c: ^Cond) {
+	atomic_cond_broadcast(&c.impl.cond)
+}