1 files changed, 0 insertions, 26 deletions
diff --git a/src/user/lib/std/sched.c b/src/user/lib/std/sched.c
deleted file mode 100644
index 29ea8a8..0000000
--- a/src/user/lib/std/sched.c
+++ /dev/null
@@ -1,26 +0,0 @@
-#include <sched.h>
-
-/*	Internal use only. This function is atomic, meaning it cannot be interrupted by a system task switch. */
-static uint32_t atomic_exchange(uint32_t* ptr, uint32_t newval) {
-	uint32_t r;
-	asm volatile("xchg (%%ecx), %%eax" : "=a"(r) : "c"(ptr), "a"(newval));
-	return r;
-}
-
-int mutex_lock(uint32_t* mutex) {
-	while (atomic_exchange(mutex, MUTEX_LOCKED) == MUTEX_LOCKED) {
-		schedule();
-	}
-	return 0;
-}
-
-int mutex_lockE(uint32_t* mutex) {
-	if (atomic_exchange(mutex, MUTEX_LOCKED) == MUTEX_LOCKED) {
-		return 0;
-	}
-	return 1;
-}
-
-void mutex_unlock(uint32_t* mutex) {
-	*mutex = MUTEX_UNLOCKED;
-}