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- /* graph2.h (emx+gcc) */
-
- extern int _g_xsize;
- extern int _g_ysize;
- extern int _g_colors;
- extern int _g_pages;
-
- extern int _g_clipx0;
- extern int _g_clipy0;
- extern int _g_clipx1;
- extern int _g_clipy1;
-
- extern int _g_locklevel;
-
- extern unsigned char *_g_mem;
-
- int _ggetmode (void);
- void _gsetmode (int mode);
-
- #define GLOCK \
- do \
- if (_osmode == OS2_MODE && _g_locklevel == 0) \
- { \
- BYTE not_locked; \
- VioScrLock (LOCKIO_WAIT, ¬_locked, 0); \
- } \
- while (0)
-
- #define GUNLOCK \
- do \
- if (_osmode == OS2_MODE && _g_locklevel == 0) \
- VioScrUnLock (0); \
- while (0)
-