(This is the legacy documentation for stable SDL2, the current stable version; SDL3 is the current development version.)

SDL_RWsize

Use this function to get the size of the data stream in an SDL_RWops.

Header File

Defined in SDL_rwops.h

Syntax

Sint64 SDL_RWsize(SDL_RWops *context);

Function Parameters

context the SDL_RWops to get the size of the data stream from

Return Value

Returns the size of the data stream in the SDL_RWops on success, -1 if unknown or a negative error code on failure; call SDL_GetError() for more information.

Remarks

Prior to SDL 2.0.10, this function was a macro.

Version

This function is available since SDL 2.0.10.

CategoryAPI, CategoryAPIFunction, CategoryRWOPS