masker - out1.h

typedef unsigned int tm_engine;

#define MASK_engine_eye 255
#define MASK_engine_leg 16128
#define MASK_engine_arm 114688

#define NBITS_engine_eye    8
#define NBITS_engine_leg    6
#define NBITS_engine_arm    3

#define MAXV_engine_eye 255
#define MAXV_engine_leg 63
#define MAXV_engine_arm 7

#define SHIFT_engine_eye    0
#define SHIFT_engine_leg    8
#define SHIFT_engine_arm    14

#define MREAD_engine_eye(x)     (((x)&(MASK_engine_eye))>>(SHIFT_engine_eye))
#define MREAD_engine_leg(x)     (((x)&(MASK_engine_leg))>>(SHIFT_engine_leg))
#define MREAD_engine_arm(x)     (((x)&(MASK_engine_arm))>>(SHIFT_engine_arm))

#define MWRITE_engine_eye(dest,val)     ((dest))=((((dest))&(~(MASK_engine_eye)))|(val<<SHIFT_engine_eye))
#define MWRITE_engine_leg(dest,val)     ((dest))=((((dest))&(~(MASK_engine_leg)))|(val<<SHIFT_engine_leg))
#define MWRITE_engine_arm(dest,val)     ((dest))=((((dest))&(~(MASK_engine_arm)))|(val<<SHIFT_engine_arm))

unsigned char CMWRITE_engine_eye(tm_engine dest, tm_engine val)
 {
  if(val>MAXV_engine_eye) { printf("[ERR] out of limits in engine_eye\n"); return 0; }
  MWRITE_engine_eye(dest,val); return 1;
 }
unsigned char CMWRITE_engine_leg(tm_engine dest, tm_engine val)
 {
  if(val>MAXV_engine_leg) { printf("[ERR] out of limits in engine_leg\n"); return 0; }
  MWRITE_engine_leg(dest,val); return 1;
 }
unsigned char CMWRITE_engine_arm(tm_engine dest, tm_engine val)
 {
  if(val>MAXV_engine_arm) { printf("[ERR] out of limits in engine_arm\n"); return 0; }
  MWRITE_engine_arm(dest,val); return 1;
 }