starting work on immediate mode drawing

1 files changed, 37 insertions, 0 deletions

diff --git a/src/platform/platform.h b/src/platform/platform.h
new file mode 100644
index 0000000..c2be630
--- /dev/null
+++ b/src/platform/platform.h
@@ -0,0 +1,37 @@
+#pragma once
+
+#include "defines.h"
+#include "str.h"
+
+// -- Paths
+typedef struct path_opt {
+  Str8 path;
+  bool has_value;
+} path_opt;
+
+// TODO: convert to using str8
+// TODO: use uppercase code style
+path_opt path_parent(arena* a, const char* path);
+
+// --- Threads
+typedef struct CelThread CelThread;
+
+CelThread Thread_Create();
+void Thread_Destroy(CelThread* thread);
+
+// --- Mutexes
+typedef struct CelMutex CelMutex;
+
+CelMutex Mutex_Create();
+void Mutex_Destroy(CelMutex* mutex);
+
+/** @brief Blocks until the mutex can be acquired. if returns false then an error occurred and can
+ * be checked (TODO) */
+bool Mutex_Lock(CelMutex* mutex);
+
+/** @brief Tries to acquire the mutex like `mutex_lock` but returns immediately if the mutex has
+ * already been locked */
+bool Mutex_TryLock(CelMutex* mutex);
+
+/** @brief Releases a mutex. If it is already unlocked then does nothing */
+void Mutex_Unlock(CelMutex* mutex);