prj/tech/libsrc/dev2d/grdev.h

   1 // $Header: x:/prj/tech/libsrc/dev2d/RCS/grdev.h 1.3 1998/03/12 10:40:48 KEVIN Exp $
   2 // Macros for table driven device driver functions.
   3
   4 #ifndef __GRDEV_H
   5 #define __GRDEV_H
   6 #include <grd.h>
   7 #include <idevice.h>
   8 #include <state.h>
   9
  10 #ifdef __cplusplus
  11 extern "C" {
  12 #endif
  13
  14 /* here are the definitions for all the table driven function. */
  15 #define gr_init_device \
  16    ((int (*)(grs_sys_info *_info))grd_device_table[GDC_INIT_DEVICE])
  17
  18 #define gr_close_device \
  19    ((int (*)(grs_sys_info *_info))grd_device_table[GDC_CLOSE_DEVICE])
  20
  21 #define gr_set_screen_mode \
  22    ((int (*)(int mode, int clear))grd_device_table[GDC_SET_MODE])
  23
  24 #define gr_get_screen_mode \
  25    ((int (*)(void))grd_device_table[GDC_GET_MODE])
  26
  27 #define gr_save_state \
  28    ((int (*)(VideoState *vidStatePtr))grd_device_table[GDC_SAVE_STATE])
  29
  30 #define gr_restore_state \
  31    ((int (*)(VideoState *vidStatePtr))grd_device_table[GDC_RESTORE_STATE])
  32
  33 #define gr_stat_htrace \
  34    ((int (*)(void))grd_device_table[GDC_STAT_HTRACE])
  35
  36 #define gr_stat_vtrace \
  37    ((int (*)(void))grd_device_table[GDC_STAT_VTRACE])
  38
  39 #define gr_set_screen_pal \
  40    ((void (*)(int start,int n,uchar *pal_data))grd_device_table[GDC_SET_PAL])
  41
  42 #define gr_get_screen_pal \
  43    ((void (*)(int start,int n,uchar *pal_data))grd_device_table[GDC_GET_PAL])
  44
  45 #define gr_set_width \
  46    ((int (*)(int w))grd_device_table[GDC_SET_WIDTH])
  47
  48 #define gr_get_width \
  49    ((int (*)(void))grd_device_table[GDC_GET_WIDTH])
  50
  51 #define gr_set_focus \
  52    ((void (*)(int x,int y))grd_device_table[GDC_SET_FOCUS])
  53
  54 #define gr_get_focus \
  55    ((void (*)(int *x,int *y))grd_device_table[GDC_GET_FOCUS])
  56
  57 #define gr_get_screen_rgb_bitmask \
  58    ((void (*)(grs_rgb_bitmask *bitmask))grd_device_table[GDC_GET_RGB_BITMASK])
  59
  60 #ifdef __cplusplus
  61 };
  62 #endif
  63 #endif /* !__GRDEV_H */