# CategoryStdInc This is a general header that includes C language support. ## Functions - [SDL_acos](SDL_acos) - [SDL_GetMemoryFunctions](SDL_GetMemoryFunctions) - [SDL_GetNumAllocations](SDL_GetNumAllocations) - [SDL_GetOriginalMemoryFunctions](SDL_GetOriginalMemoryFunctions) - [SDL_iconv_string](SDL_iconv_string) - [SDL_SetMemoryFunctions](SDL_SetMemoryFunctions) - [SDL_size_add_overflow](SDL_size_add_overflow) - [SDL_size_mul_overflow](SDL_size_mul_overflow) ## Datatypes - [Sint16](Sint16) - [Sint32](Sint32) - [Sint64](Sint64) - [Sint8](Sint8) - [Uint16](Uint16) - [Uint32](Uint32) - [Uint64](Uint64) - [Uint8](Uint8) ## Structs - (none.) ## Enums - (none.) ## Macros - [SDL_arraysize](SDL_arraysize) - [SDL_STRINGIFY_ARG](SDL_STRINGIFY_ARG)