Mercurial > sdl-ios-xcode
view test/testtypes.c @ 1228:f4a3a4129d04
From Mike Frysinger and/or Gentoo:
- libsdl-SDL_stretch-PIC.patch
ignoring the general fact of how SDL_stretch relies on executing dynamic code,
the inline asm should let gcc handle the a details for getting the actual
address for _copy_row as it will do the right thing
test case: http://dev.gentoo.org/~vapier/libsdl/sdl-stretch.tar.bz2
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Thu, 05 Jan 2006 07:20:12 +0000 |
parents | d93862a3d821 |
children | 835c1831f903 |
line wrap: on
line source
#include <stdio.h> #include <stdlib.h> #include <string.h> #include "SDL_main.h" #include "SDL_types.h" /* * Watcom C flags these as Warning 201: "Unreachable code" if you just * compare them directly, so we push it through a function to keep the * compiler quiet. --ryan. */ static int badsize(size_t sizeoftype, size_t hardcodetype) { return sizeoftype != hardcodetype; } int main(int argc, char *argv[]) { int error = 0; int verbose = 1; if ( argv[1] && (strcmp(argv[1], "-q") == 0) ) verbose = 0; if ( badsize(sizeof(Uint8), 1) ) { if ( verbose ) printf("sizeof(Uint8) != 1, instead = %d\n", sizeof(Uint8)); ++error; } if ( badsize(sizeof(Uint16), 2) ) { if ( verbose ) printf("sizeof(Uint16) != 2, instead = %d\n", sizeof(Uint16)); ++error; } if ( badsize(sizeof(Uint32), 4) ) { if ( verbose ) printf("sizeof(Uint32) != 4, instead = %d\n", sizeof(Uint32)); ++error; } #ifdef SDL_HAS_64BIT_TYPE if ( badsize(sizeof(Uint64), 8) ) { if ( verbose ) printf("sizeof(Uint64) != 8, instead = %d\n", sizeof(Uint64)); ++error; } #else if ( verbose ) { printf("WARNING: No 64-bit datatype on this platform\n"); } #endif if ( verbose && ! error ) printf("All data types are the expected size.\n"); return( error ? 1 : 0 ); }