Embed the SDL2 libraries into vendor:sdl2

vendor/sdl2/sdl_log.odin

@@ -0,0 +1,77 @@
+package sdl2
+
+import "core:c"
+
+when ODIN_OS == "windows" do foreign import lib "SDL2.lib"
+when ODIN_OS == "linux"   do foreign import lib "system:SDL2"
+when ODIN_OS == "darwin"  do foreign import lib "system:SDL2"
+when ODIN_OS == "freebsd" do foreign import lib "system:SDL2"
+
+MAX_LOG_MESSAGE :: 4096;
+
+LogCategory :: enum c.int {
+	APPLICATION,
+	ERROR,
+	ASSERT,
+	SYSTEM,
+	AUDIO,
+	VIDEO,
+	RENDER,
+	INPUT,
+	TEST,
+
+	/* Reserved for future SDL library use */
+	RESERVED1,
+	RESERVED2,
+	RESERVED3,
+	RESERVED4,
+	RESERVED5,
+	RESERVED6,
+	RESERVED7,
+	RESERVED8,
+	RESERVED9,
+	RESERVED10,
+
+	/* Beyond this point is reserved for application use, e.g.
+	enum {
+		MYAPP_CATEGORY_AWESOME1 = SDL_LOG_CATEGORY_CUSTOM,
+		MYAPP_CATEGORY_AWESOME2,
+		MYAPP_CATEGORY_AWESOME3,
+		...
+	};
+	*/
+	CUSTOM,
+}
+
+LogPriority :: enum c.int {
+	DEFAULT = 0, // CUSTOM ONE
+	VERBOSE = 1,
+	DEBUG,
+	INFO,
+	WARN,
+	ERROR,
+	CRITICAL,
+	NUM,
+}
+
+LogOutputFunction :: proc "c" (userdata: rawptr, category: LogCategory, priority: LogPriority, message: cstring);
+
+
+@(default_calling_convention="c", link_prefix="SDL_")
+foreign lib {
+	LogSetAllPriority    :: proc(priority: LogPriority) ---
+	LogSetPriority       :: proc(category: c.int, priority: LogPriority) ---
+	LogGetPriority       :: proc(category: c.int) -> LogPriority ---
+	LogResetPriorities   :: proc() ---
+	Log                  :: proc(fmt: cstring, #c_vararg args: ..any) ---
+	LogVerbose           :: proc(category: c.int, fmt: cstring, #c_vararg args: ..any) ---
+	LogDebug             :: proc(category: c.int, fmt: cstring, #c_vararg args: ..any) ---
+	LogInfo              :: proc(category: c.int, fmt: cstring, #c_vararg args: ..any) ---
+	LogWarn              :: proc(category: c.int, fmt: cstring, #c_vararg args: ..any) ---
+	LogError             :: proc(category: c.int, fmt: cstring, #c_vararg args: ..any) ---
+	LogCritical          :: proc(category: c.int, fmt: cstring, #c_vararg args: ..any) ---
+	LogMessage           :: proc(category: c.int, priority: LogPriority, fmt: cstring, #c_vararg args: ..any) ---
+	// LogMessageV          :: proc(category: c.int, priority: LogPriority, fmt: cstring, ap: va_list) ---
+	LogGetOutputFunction :: proc(callback: ^LogOutputFunction, userdata: ^rawptr) ---
+	LogSetOutputFunction :: proc(callback: LogOutputFunction, userdata: rawptr) ---
+}