cpudetect.h

   1 #ifndef CPUDETECT_H
   2 #define CPUDETECT_H
   3
   4 #define CPUTYPE_I386    3
   5 #define CPUTYPE_I486    4
   6 #define CPUTYPE_I586    5
   7 #define CPUTYPE_I686    6
   8
   9 #ifdef ARCH_X86_64
  10 #  define REGa    rax
  11 #  define REGb    rbx
  12 #  define REGSP   rsp
  13 #  define REG_a  "rax"
  14 #  define REG_b  "rbx"
  15 #  define REG_c  "rcx"
  16 #  define REG_d  "rdx"
  17 #  define REG_S  "rsi"
  18 #  define REG_D  "rdi"
  19 #  define REG_SP "rsp"
  20 #  define REG_BP "rbp"
  21 #else
  22 #  define REGa    eax
  23 #  define REGb    ebx
  24 #  define REGSP   esp
  25 #  define REG_a  "eax"
  26 #  define REG_b  "ebx"
  27 #  define REG_c  "ecx"
  28 #  define REG_d  "edx"
  29 #  define REG_S  "esi"
  30 #  define REG_D  "edi"
  31 #  define REG_SP "esp"
  32 #  define REG_BP "ebp"
  33 #endif
  34
  35 typedef struct cpucaps_s {
  36         int cpuType;
  37         int cpuStepping;
  38         int hasMMX;
  39         int hasMMX2;
  40         int has3DNow;
  41         int has3DNowExt;
  42         int hasSSE;
  43         int hasSSE2;
  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 GetCpuCaps(CpuCaps *caps);
  53
  54 /* returned value is malloc()'ed so free() it after use */
  55 char *GetCpuFriendlyName(unsigned int regs[], unsigned int regs2[]);
  56
  57 #endif /* !CPUDETECT_H */
  58