draw.h

   1 typedef unsigned short fbval_t;
   2 #ifndef MIN
   3 #define MIN(a, b)       ((a) < (b) ? (a) : (b))
   4 #define MAX(a, b)       ((a) > (b) ? (a) : (b))
   5 #endif
   6
   7 void fb_init(void);
   8 void fb_free(void);
   9 fbval_t fb_color(unsigned char r, unsigned char g, unsigned char b);
  10 void fb_set(int r, int c, fbval_t *mem, int len);
  11 int fb_rows(void);
  12 int fb_cols(void);
  13 void fb_box(int sr, int sc, int er, int ec, fbval_t val);
  14 void fb_cmap(void);