www.pudn.com > NETVIDEO.rar > mmxtest.c

#include "../mpeg3private.inc" 
 
#include  
#include  
 
int mpeg3_mmx_test() 
{ 
	int result = 0; 
	FILE *proc; 
	char string[MPEG3_STRLEN]; 
 
 
#ifdef HAVE_MMX 
	if(!(proc = fopen(MPEG3_PROC_CPUINFO, "r"))) 
	{ 
		fprintf(stderr, "mpeg3_mmx_test: failed to open /proc/cpuinfo\n"); 
		return 0; 
	} 
	 
	while(!feof(proc)) 
	{ 
		fgets(string, MPEG3_STRLEN, proc); 
/* Got the flags line */ 
		if(!strncasecmp(string, "flags", 5)) 
		{ 
			char *needle; 
			needle = strstr(string, "mmx"); 
			if(!needle) 
            { 
            	fclose(proc); 
            	return 0; 
            } 
			if(!strncasecmp(needle, "mmx", 3)) 
            { 
            	fclose(proc); 
            	return 1; 
            } 
		} 
	} 
   	fclose(proc); 
#endif 
 
	return 0; 
}