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comparison src/cpuinfo/SDL_cpuinfo.c @ 1402:d910939febfa

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Use consistent identifiers for the various platforms we support. Make sure every source file includes SDL_config.h, so the proper system headers are chosen.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 21 Feb 2006 08:46:50 +0000
parents 19418e4422cb
children ef9a9064bff2
comparison
equal deleted inserted replaced
1401:1819fd069e89 1402:d910939febfa
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 18
19 Sam Lantinga 19 Sam Lantinga
20 slouken@libsdl.org 20 slouken@libsdl.org
21 */ 21 */
22 #include "SDL_config.h"
22 23
23 /* CPU feature detection for SDL */ 24 /* CPU feature detection for SDL */
24 25
25 #include "SDL.h" 26 #include "SDL.h"
26 #include "SDL_cpuinfo.h" 27 #include "SDL_cpuinfo.h"
28 #if SDL_ALTIVEC_BLITTERS && HAVE_SETJMP 29 #if SDL_ALTIVEC_BLITTERS && HAVE_SETJMP
29 #include <signal.h> 30 #include <signal.h>
30 #include <setjmp.h> 31 #include <setjmp.h>
31 #endif 32 #endif
32 33
33 #if MACOSX 34 #ifdef __MACOSX__
34 #include <sys/sysctl.h> /* For AltiVec check */ 35 #include <sys/sysctl.h> /* For AltiVec check */
35 #endif 36 #endif
36 37
37 #define CPU_HAS_RDTSC 0x00000001 38 #define CPU_HAS_RDTSC 0x00000001
38 #define CPU_HAS_MMX 0x00000002 39 #define CPU_HAS_MMX 0x00000002
305 } 306 }
306 307
307 static __inline__ int CPU_haveAltiVec() 308 static __inline__ int CPU_haveAltiVec()
308 { 309 {
309 volatile int altivec = 0; 310 volatile int altivec = 0;
310 #if MACOSX 311 #ifdef __MACOSX__
311 int selectors[2] = { CTL_HW, HW_VECTORUNIT }; 312 int selectors[2] = { CTL_HW, HW_VECTORUNIT };
312 int hasVectorUnit = 0; 313 int hasVectorUnit = 0;
313 size_t length = sizeof(hasVectorUnit); 314 size_t length = sizeof(hasVectorUnit);
314 int error = sysctl(selectors, 2, &hasVectorUnit, &length, NULL, 0); 315 int error = sysctl(selectors, 2, &hasVectorUnit, &length, NULL, 0);
315 if( 0 == error ) 316 if( 0 == error )