Mercurial > sdl-ios-xcode

annotate test/testendian.c @ 1354:22f39393668a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fixed build problem with SDL_string.c Officially deprecated SDL_byteorder.h, SDL_getenv.h and SDL_types.h Moved endian-related SDL_rwops code into SDL_rwops.c
author Sam Lantinga <slouken@libsdl.org>
date Thu, 09 Feb 2006 09:38:05 +0000
parents c203b4a42701
children 983df4f9c1c6
rev   line source
850
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2 /* Test program to check SDL's CPU endian detection and byte swapping routines */
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
3
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4 #include <stdio.h>
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
5
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
6 #include "SDL.h"
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7 #include "SDL_endian.h"
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
8
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9 int main(int argc, char *argv[])
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10 {
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11 Uint16 value16 = 0xCDAB;
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12 Uint32 value32 = 0xEFBEADDE;
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
13 #if defined(__GNUC__) && defined(SDL_HAS_64BIT_TYPE)
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
14 Uint64 value64 = 0xEFBEADDECDAB3412LL;
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
15 #endif
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
16
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
17 printf("This is a %s endian machine.\n",
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18 (SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big");
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 printf("Value 16 = 0x%X, swapped = 0x%X\n", value16, SDL_Swap16(value16));
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
20 printf("Value 32 = 0x%X, swapped = 0x%X\n", value32, SDL_Swap32(value32));
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
21 #if defined(__GNUC__) && defined(SDL_HAS_64BIT_TYPE)
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
22 printf("Value 64 = 0x%llX, swapped = 0x%llX\n", value64, SDL_Swap64(value64));
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
23 #endif
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
24 return(0);
c203b4a42701 Added an endian detection and byte swapping test program
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
25 }