Move utilities to util/

app/src/util/lock.h

@@ -0,0 +1,52 @@
+#ifndef LOCK_H
+#define LOCK_H
+
+#include <stdint.h>
+#include <SDL2/SDL_mutex.h>
+
+#include "config.h"
+#include "log.h"
+
+static inline void
+mutex_lock(SDL_mutex *mutex) {
+    if (SDL_LockMutex(mutex)) {
+        LOGC("Could not lock mutex");
+        abort();
+    }
+}
+
+static inline void
+mutex_unlock(SDL_mutex *mutex) {
+    if (SDL_UnlockMutex(mutex)) {
+        LOGC("Could not unlock mutex");
+        abort();
+    }
+}
+
+static inline void
+cond_wait(SDL_cond *cond, SDL_mutex *mutex) {
+    if (SDL_CondWait(cond, mutex)) {
+        LOGC("Could not wait on condition");
+        abort();
+    }
+}
+
+static inline int
+cond_wait_timeout(SDL_cond *cond, SDL_mutex *mutex, uint32_t ms) {
+    int r = SDL_CondWaitTimeout(cond, mutex, ms);
+    if (r < 0) {
+        LOGC("Could not wait on condition with timeout");
+        abort();
+    }
+    return r;
+}
+
+static inline void
+cond_signal(SDL_cond *cond) {
+    if (SDL_CondSignal(cond)) {
+        LOGC("Could not signal a condition");
+        abort();
+    }
+}
+
+#endif