libsa/libsa/vers_rsrc.h

   1 #ifndef _LIBSA_VERS_H_
   2 #define _LIBSA_VERS_H_
   3
   4 #include <libkern/OSTypes.h>
   5
   6 typedef union {
   7     UInt32 vnum;
   8     UInt8  bytes[4];
   9 } VERS_version;
  10
  11 typedef enum {
  12     VERS_development = 0x20,
  13     VERS_alpha       = 0x40,
  14     VERS_beta        = 0x60,
  15     VERS_candidate   = 0x70,  // for interim usage only!
  16     VERS_release     = 0x80,
  17     VERS_invalid     = 0xff
  18 } VERS_revision;
  19
  20 #define BCD_combine(l, r)  ( (((l) & 0xf) << 4) | ((r) & 0xf) )
  21 #define BCD_get_left(p)    ( ((p) >> 4) & 0xf )
  22 #define BCD_get_right(p)   ( (p) & 0xf )
  23
  24 #define BCD_illegal  (0xff)   // full byte, 11111111
  25
  26 int VERS_parse_string(char * vers_string, UInt32 * version_num);
  27 int VERS_string(char * buffer, UInt32 length, UInt32 vers);
  28
  29 #endif _LIBSA_VERS_H_