/* * fbutils.h * * Headers for utility routines for framebuffer interaction * */#ifndef _FBUTILS_H#define _FBUTILS_H/* This constant, being ORed with the color index tells the library * to draw in exclusive-or mode (that is, drawing the same second time * in the same place will remove the element leaving the background intact). */#define XORMODE	0x80000000#define BLACK       0#define BLUE        1#define GREEN       2#define CYAN        3#define RED         4#define MAGENTA     5#define BROWN       6#define DARKGRAY    7#define LIGHTGRAY   8#define LIGHTBLUE   9#define LIGHTGREEN  10#define LIGHTCYAN   11#define LIGHTRED    12#define LIGHTMAGENTA 13#define YELLOW      14#define WHITE       15extern int xres, yres, fbpp, line_length;extern char *fbptr;int fb_init(void);void put_cross(int x, int y, unsigned colidx);void put_string(int x, int y, char *s, unsigned colidx);void put_string_center(int x, int y, char *s, unsigned colidx);void pixel (int x, int y, unsigned colidx);void line (int x1, int y1, int x2, int y2, unsigned colidx);void rect (int x1, int y1, int x2, int y2, unsigned colidx);void box  (int x1, int y1, int x2, int y2, unsigned colidx);void fb_clear(unsigned colidx);#endif /* _FBUTILS_H */