cpudetect.h

   1 /*
   2  * This file is part of MPlayer.
   3  *
   4  * MPlayer is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * MPlayer is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with MPlayer; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #ifndef MPLAYER_CPUDETECT_H
  20 #define MPLAYER_CPUDETECT_H
  21
  22 #include "config.h"
  23
  24 #define CPUTYPE_I386    3
  25 #define CPUTYPE_I486    4
  26 #define CPUTYPE_I586    5
  27 #define CPUTYPE_I686    6
  28
  29 #include "ffmpeg_files/x86_cpu.h"
  30
  31 typedef struct cpucaps_s {
  32     int cpuType;
  33     int cpuModel;
  34     int cpuStepping;
  35     int hasMMX;
  36     int hasMMX2;
  37     int has3DNow;
  38     int has3DNowExt;
  39     int hasSSE;
  40     int hasSSE2;
  41     int hasSSE3;
  42     int hasSSSE3;
  43     int hasSSE4a;
  44     int isX86;
  45     unsigned cl_size; /* size of cache line */
  46     int hasAltiVec;
  47     int hasTSC;
  48 } CpuCaps;
  49
  50 extern CpuCaps gCpuCaps;
  51
  52 void do_cpuid(unsigned int ax, unsigned int *p);
  53
  54 void GetCpuCaps(CpuCaps *caps);
  55
  56 /* returned value is malloc()'ed so free() it after use */
  57 char *GetCpuFriendlyName(unsigned int regs[], unsigned int regs2[]);
  58
  59 #endif /* MPLAYER_CPUDETECT_H */