Match MSL_C (#8)

* match wstring.c

* match math_api.c, mbstring.c, mem.c and mem_funcs.c

* more progress

* build issues

* fix non-matching issues

* reorganise files

* match fdlibm (+ libc progress)

* fix jp build

* solved some non-matchings and progress

* removed types.h usage in libc

* match data and add missing delinks for jp

include/types.h

@@ -13,14 +13,13 @@ typedef int s32;
 typedef short s16;
 typedef char s8;
 
+typedef float f32;
+typedef double f64;
+
 typedef s8 unk8;
 typedef s16 unk16;
 typedef s32 unk32;
 
-#ifndef __cplusplus
-typedef s32 bool;
-#endif
-
 #define CEIL_DIV(a, b) (((a) + (b) - 1) / (b))
 
 #endif