#include <glib.h>
#include "gst_private.h"
-
#include "gstcpu.h"
-
static guint32 _gst_cpu_flags;
#ifdef HAVE_CPU_I386
-void gst_cpuid_i386(int,long *,long *,long *,long *);
+void gst_cpuid_i386 (int, unsigned long *, unsigned long *, unsigned long *, unsigned long *);
#define gst_cpuid gst_cpuid_i386
-
#else
#define gst_cpuid(o,a,b,c,d) (void)(a);(void)(b);(void)(c);
#endif
-static gchar *stringcat (gchar *a,gchar *b) {
+static gchar *
+stringcat (gchar * a, gchar * b)
+{
gchar *c;
+
if (a) {
- c = g_strconcat(a,b,NULL);
+ c = g_strconcat (a, b, NULL);
g_free (a);
- } else {
- c = g_strdup(b);
+ }
+ else {
+ c = g_strdup (b);
}
return c;
}
-void
-_gst_cpu_initialize (void)
+void
+_gst_cpu_initialize (void)
{
gchar *featurelist = NULL;
gboolean AMD;
- long eax=0, ebx=0, ecx=0, edx=0;
+ gulong eax = 0, ebx = 0, ecx = 0, edx = 0;
- gst_cpuid(0, &eax, &ebx, &ecx, &edx);
+ gst_cpuid (0, &eax, &ebx, &ecx, &edx);
AMD = (ebx == 0x68747541) && (ecx == 0x444d4163) && (edx == 0x69746e65);
- gst_cpuid(1, &eax, &ebx, &ecx, &edx);
+ gst_cpuid (1, &eax, &ebx, &ecx, &edx);
- if (edx & (1<<23)) {
+ if (edx & (1 << 23)) {
_gst_cpu_flags |= GST_CPU_FLAG_MMX;
- featurelist = stringcat(featurelist,"MMX ");
-
- if (edx & (1<<25)) {
+ featurelist = stringcat (featurelist, "MMX ");
+
+ if (edx & (1 << 25)) {
_gst_cpu_flags |= GST_CPU_FLAG_SSE;
_gst_cpu_flags |= GST_CPU_FLAG_MMXEXT;
- featurelist = stringcat(featurelist,"SSE ");
+ featurelist = stringcat (featurelist, "SSE ");
}
- gst_cpuid(0x80000000, &eax, &ebx, &ecx, &edx);
+ gst_cpuid (0x80000000, &eax, &ebx, &ecx, &edx);
if (eax >= 0x80000001) {
- gst_cpuid(0x80000001, &eax, &ebx, &ecx, &edx);
+ gst_cpuid (0x80000001, &eax, &ebx, &ecx, &edx);
- if (edx & (1<<31)) {
- _gst_cpu_flags |= GST_CPU_FLAG_3DNOW;
- featurelist = stringcat(featurelist,"3DNOW ");
+ if (edx & (1 << 31)) {
+ _gst_cpu_flags |= GST_CPU_FLAG_3DNOW;
+ featurelist = stringcat (featurelist, "3DNOW ");
}
- if (AMD && (edx & (1<<22))) {
- _gst_cpu_flags |= GST_CPU_FLAG_MMXEXT;
- featurelist = stringcat(featurelist,"MMXEXT ");
+ if (AMD && (edx & (1 << 22))) {
+ _gst_cpu_flags |= GST_CPU_FLAG_MMXEXT;
+ featurelist = stringcat (featurelist, "MMXEXT ");
}
}
}
if (!_gst_cpu_flags) {
- featurelist = stringcat(featurelist,"NONE");
+ featurelist = stringcat (featurelist, "NONE");
}
- GST_INFO (GST_CAT_GST_INIT, "CPU features: (%08lx) %s",edx, featurelist);
- g_free(featurelist);
+ GST_INFO (GST_CAT_GST_INIT, "CPU features: (%08lx) %s", edx, featurelist);
+ g_free (featurelist);
}
-GstCPUFlags
-gst_cpu_get_flags (void)
+GstCPUFlags
+gst_cpu_get_flags (void)
{
return _gst_cpu_flags;
}