cpu_accel.cpp File Reference

#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include "cputest.h"

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Macros
#define	lprintf   printf

Functions
uint32_t	xine_mm_accel (void)

Macro Definition Documentation

lprintf

#define lprintf   printf

Definition at line 58 of file cpu_accel.cpp.

Referenced by probe_fast_memcpy(), and rdtsc().

Function Documentation

xine_mm_accel()

uint32_t xine_mm_accel

(

void

)

Definition at line 398 of file cpu_accel.cpp.

Referenced by probe_fast_memcpy(), and rdtsc().

{
  static int initialized = 0;
  static uint32_t accel = 0;

  if (!initialized) {
#ifdef HAVE_MLIB
#ifdef MLIB_LAZYLOAD
    void *hndl;

    if ((hndl = dlopen("libmlib.so.2", RTLD_LAZY | RTLD_GLOBAL | RTLD_NODELETE)) != NULL) {
      dlclose(hndl);
      accel |= MM_ACCEL_MLIB;
    }
#else
    accel |= MM_ACCEL_MLIB;
#endif
#endif

#if defined(__i386__) || defined(__x86_64__) || (defined(ARCH_PPC) && defined(ENABLE_ALTIVEC)) || (defined(ARCH_SPARC) && defined(ENABLE_VIS))
    accel |= arch_accel();
#endif

    initialized = 1;
  }

  return accel;
}

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