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--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%401430
This commit is contained in:
Sam Lantinga 2006-02-24 10:23:49 +00:00
parent e0ad8e3603
commit b25211fd37
2 changed files with 28 additions and 28 deletions
Download patch file Download diff file Expand all files Collapse all files

16
include/SDL_cpuinfo.h
View file

@ -36,35 +36,35 @@ extern "C" {
/* This function returns true if the CPU has the RDTSC instruction
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC();
extern DECLSPEC SDL_bool SDLCALL SDL_HasRDTSC(void);
/* This function returns true if the CPU has MMX features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX();
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMX(void);
/* This function returns true if the CPU has MMX Ext. features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt();
extern DECLSPEC SDL_bool SDLCALL SDL_HasMMXExt(void);
/* This function returns true if the CPU has 3DNow features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow();
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNow(void);
/* This function returns true if the CPU has 3DNow! Ext. features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt();
extern DECLSPEC SDL_bool SDLCALL SDL_Has3DNowExt(void);
/* This function returns true if the CPU has SSE features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE();
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE(void);
/* This function returns true if the CPU has SSE2 features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2();
extern DECLSPEC SDL_bool SDLCALL SDL_HasSSE2(void);
/* This function returns true if the CPU has AltiVec features
*/
extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec();
extern DECLSPEC SDL_bool SDLCALL SDL_HasAltiVec(void);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus

40
src/cpuinfo/SDL_cpuinfo.c
View file

@ -55,7 +55,7 @@ static void illegal_instruction(int sig)
}
#endif /* HAVE_SETJMP */
static __inline__ int CPU_haveCPUID()
static __inline__ int CPU_haveCPUID(void)
{
int has_CPUID = 0;
#if defined(__GNUC__) && defined(i386)
@ -145,7 +145,7 @@ done:
return has_CPUID;
}
static __inline__ int CPU_getCPUIDFeatures()
static __inline__ int CPU_getCPUIDFeatures(void)
{
int features = 0;
#if defined(__GNUC__) && ( defined(i386) || defined(__x86_64__) )
@ -198,7 +198,7 @@ done:
return features;
}
static __inline__ int CPU_getCPUIDFeaturesExt()
static __inline__ int CPU_getCPUIDFeaturesExt(void)
{
int features = 0;
#if defined(__GNUC__) && (defined(i386) || defined (__x86_64__) )
@ -249,7 +249,7 @@ done:
return features;
}
static __inline__ int CPU_haveRDTSC()
static __inline__ int CPU_haveRDTSC(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeatures() & 0x00000010);
@ -257,7 +257,7 @@ static __inline__ int CPU_haveRDTSC()
return 0;
}
static __inline__ int CPU_haveMMX()
static __inline__ int CPU_haveMMX(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeatures() & 0x00800000);
@ -265,7 +265,7 @@ static __inline__ int CPU_haveMMX()
return 0;
}
static __inline__ int CPU_haveMMXExt()
static __inline__ int CPU_haveMMXExt(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeaturesExt() & 0x00400000);
@ -273,7 +273,7 @@ static __inline__ int CPU_haveMMXExt()
return 0;
}
static __inline__ int CPU_have3DNow()
static __inline__ int CPU_have3DNow(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeaturesExt() & 0x80000000);
@ -281,7 +281,7 @@ static __inline__ int CPU_have3DNow()
return 0;
}
static __inline__ int CPU_have3DNowExt()
static __inline__ int CPU_have3DNowExt(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeaturesExt() & 0x40000000);
@ -289,7 +289,7 @@ static __inline__ int CPU_have3DNowExt()
return 0;
}
static __inline__ int CPU_haveSSE()
static __inline__ int CPU_haveSSE(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeatures() & 0x02000000);
@ -297,7 +297,7 @@ static __inline__ int CPU_haveSSE()
return 0;
}
static __inline__ int CPU_haveSSE2()
static __inline__ int CPU_haveSSE2(void)
{
if ( CPU_haveCPUID() ) {
return (CPU_getCPUIDFeatures() & 0x04000000);
@ -305,7 +305,7 @@ static __inline__ int CPU_haveSSE2()
return 0;
}
static __inline__ int CPU_haveAltiVec()
static __inline__ int CPU_haveAltiVec(void)
{
volatile int altivec = 0;
#ifdef __MACOSX__
@ -332,7 +332,7 @@ static __inline__ int CPU_haveAltiVec()
static Uint32 SDL_CPUFeatures = 0xFFFFFFFF;
static Uint32 SDL_GetCPUFeatures()
static Uint32 SDL_GetCPUFeatures(void)
{
if ( SDL_CPUFeatures == 0xFFFFFFFF ) {
SDL_CPUFeatures = 0;
@ -364,7 +364,7 @@ static Uint32 SDL_GetCPUFeatures()
return SDL_CPUFeatures;
}
SDL_bool SDL_HasRDTSC()
SDL_bool SDL_HasRDTSC(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_RDTSC ) {
return SDL_TRUE;
@ -372,7 +372,7 @@ SDL_bool SDL_HasRDTSC()
return SDL_FALSE;
}
SDL_bool SDL_HasMMX()
SDL_bool SDL_HasMMX(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_MMX ) {
return SDL_TRUE;
@ -380,7 +380,7 @@ SDL_bool SDL_HasMMX()
return SDL_FALSE;
}
SDL_bool SDL_HasMMXExt()
SDL_bool SDL_HasMMXExt(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_MMXEXT ) {
return SDL_TRUE;
@ -388,7 +388,7 @@ SDL_bool SDL_HasMMXExt()
return SDL_FALSE;
}
SDL_bool SDL_Has3DNow()
SDL_bool SDL_Has3DNow(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_3DNOW ) {
return SDL_TRUE;
@ -396,7 +396,7 @@ SDL_bool SDL_Has3DNow()
return SDL_FALSE;
}
SDL_bool SDL_Has3DNowExt()
SDL_bool SDL_Has3DNowExt(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_3DNOWEXT ) {
return SDL_TRUE;
@ -404,7 +404,7 @@ SDL_bool SDL_Has3DNowExt()
return SDL_FALSE;
}
SDL_bool SDL_HasSSE()
SDL_bool SDL_HasSSE(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_SSE ) {
return SDL_TRUE;
@ -412,7 +412,7 @@ SDL_bool SDL_HasSSE()
return SDL_FALSE;
}
SDL_bool SDL_HasSSE2()
SDL_bool SDL_HasSSE2(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_SSE2 ) {
return SDL_TRUE;
@ -420,7 +420,7 @@ SDL_bool SDL_HasSSE2()
return SDL_FALSE;
}
SDL_bool SDL_HasAltiVec()
SDL_bool SDL_HasAltiVec(void)
{
if ( SDL_GetCPUFeatures() & CPU_HAS_ALTIVEC ) {
return SDL_TRUE;