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- /*
- * $XConsortium: globals.c,v 1.1 89/10/03 17:25:16 jim Exp $
- *
- * Copyright 1989 Massachusetts Institute of Technology
- *
- *
- * Global data
- *
- * This file should contain only those objects which must be predefined.
- */
- #include <X11/Xlib.h>
- #include <X11/extensions/Xext.h>
- #include <sys/param.h> /* for definition of NULL */
-
-
- /*
- * If possible, it is useful to have the global data default to a null value.
- * Some shared library implementations are *much* happier if there isn't any
- * global initialized data.
- */
- #ifdef NULL_NOT_ZERO /* then need to initialize */
- #define SetZero(t,var,z) t var = z
- #else
- #define SetZero(t,var,z) t var
- #endif
-
- #ifdef ATTSHAREDLIB /* then need extra variables */
- /*
- * If we need to define extra variables for each global
- */
- #if defined(__STDC__) && !defined(UNIXCPP) /* then ANSI C concatenation */
- #define ZEROINIT(t,var,val) SetZero(t,var,val); \
- SetZero (long, _libX_##var##Flag, 0); \
- SetZero (void *, _libX_##var##Ptr, NULL)
- #else /* else pcc concatenation */
- #define ZEROINIT(t,var,val) SetZero(t,var,val); \
- SetZero (long, _libX_/**/var/**/Flag, 0); \
- SetZero (void *, _libX_/**/var/**/Ptr, NULL)
- #endif /* concat ANSI C vs. pcc */
-
- #else /* else not ATTSHAREDLIB */
- /*
- * no extra crud
- */
- #define ZEROINIT(t,var,val) SetZero (t, var, val)
-
- #endif /* ATTSHAREDLIB */
-
-
- /*
- * Error handlers; used to be in XlibInt.c
- */
- typedef int (*funcptr)();
- ZEROINIT (funcptr, _XExtensionErrorFunction, NULL);
-
- /*
- * NOTE: any additional external definition NEED
- * to be inserted BELOW this point!!!
- */
-
- /*
- * NOTE: any additional external definition NEED
- * to be inserted ABOVE this point!!!
- */
-
-