1 files changed, 51 insertions, 25 deletions
diff --git a/include/utils.hpp b/include/utils.hpp
index e49b218..19a5d9f 100644
--- a/include/utils.hpp
+++ b/include/utils.hpp
@@ -1,13 +1,56 @@
 #pragma once
 
-#include <vector>
-#include <unordered_map>
+static constexpr size_t KB = 1024U;
+static constexpr size_t MB = 1024U * KB;
+static constexpr size_t GB = 1024U * MB;
+const char* DUMMY_NAME = "NO_NAME";
 
-std::vector<uint8_t> read_file(const char* path);
+typedef uint8_t  u8;
+typedef uint16_t u16;
+typedef uint32_t u32;
+typedef uint64_t u64;
+typedef int8_t   s8;
+typedef int16_t  s16;
+typedef int32_t  s32;
+typedef int64_t  s64;
+
+uint8_t* read_file(const char* path, size_t size);
+
+const uint32_t max_markers = 1024U;
+// hashmap ?
+uint32_t marker_count = 0U;
+const char* marker_names[max_markers] = { 0 };
+uint64_t marker_counter_start[max_markers] = { 0 };
+uint64_t marker_counter_end[max_markers] = { 0 };
+
+#define BEGIN_MARKER(name)                                                      \
+        static uint32_t marker_##name##_index = UINT32_MAX;                     \
+    do {                                                                        \
+        if (marker_##name##_index == UINT32_MAX) {                              \
+            marker_##name##_index = marker_count++;                             \
+            marker_names[marker_##name##_index] = #name;                        \
+        }                                                                       \
+        {                                                                       \
+            LARGE_INTEGER start_qpc;                                            \
+            QueryPerformanceCounter(&start_qpc);                                \
+            marker_counter_start[marker_##name##_index] = start_qpc.QuadPart;   \
+        }                                                                       \
+    } while(0);
+
+#define END_MARKER(name)                                                    \
+    do {                                                                    \
+        LARGE_INTEGER end_qpc;                                              \
+        QueryPerformanceCounter(&end_qpc);                                  \
+        marker_counter_end[marker_##name##_index] = end_qpc.QuadPart;       \
+    } while(0);
 
 #define PI 3.14159265359
 #define EPSILON 0.000001
 
+
+#define ALIGN(value, alignment) \
+    (((value) + ((alignment) - 1)) & ~((alignment) - 1))
+
 inline float deg_to_rad(float deg) {
     return static_cast<float>(deg * PI / 180.f);
 }
@@ -31,31 +74,14 @@ inline float clamp(float x, float min, float max) {
 }
 
 
-#if defined(WINDOWS)
-
-#include <windows.h>
+#if _WIN32
 
 void log_last_error();
 
-class watcher {
-public:
-    typedef void(*func)(void);
-
-    static bool watch_file(const char* filepath, func callback);
-
-    static bool watch_dir(const char* dir_path);
-
-    static void pull_changes();
-
-private:
+typedef void(*func)(void);
+bool watch_file(const char* filepath, func callback);
 
-    struct watch_data {
-        HANDLE      dir_handle;
-        OVERLAPPED  overlapped;
-        DWORD       buffer[512];
-    };
+bool watch_dir(const char* dir_path);
 
-    inline static std::unordered_map<const char*, func> callbacks;
-    inline static std::unordered_map<const char*, watch_data> watched_dirs;
-};
+void pull_changes();
 #endif