vg_binstr.c

   1 #include "vg/vg_binstr.h"
   2
   3 void vg_str_bin( const void *txt, void *bin, int size )
   4 {
   5    const u8 *src = txt;
   6          u8 *dst = bin;
   7
   8    for( u32 i=0; i<size/2; i++ ){
   9       dst[i]  = (src[i*2+0]-VG_BINSTR_BASECHAR);
  10       dst[i] |= (src[i*2+1]-VG_BINSTR_BASECHAR)<<4u;
  11    }
  12 }
  13
  14 void vg_bin_str( const void *bin, void *txt, u32 size )
  15 {
  16          u8 *dst = txt;
  17    const u8 *src = bin;
  18
  19    for( u32 i=0; i<size; i++ ){
  20       dst[i*2+0] = VG_BINSTR_BASECHAR + ((src[i]    ) & 0xf);
  21       dst[i*2+1] = VG_BINSTR_BASECHAR + ((src[i]>>4u) & 0xf);
  22    }
  23 }