164 lines
4.7 KiB
C
164 lines
4.7 KiB
C
#ifndef UTILS_H
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#define UTILS_H 1
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/*\
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*
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* COPYRIGHT 1990
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* DIGITAL EQUIPMENT CORPORATION
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* MAYNARD, MASSACHUSETTS
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* ALL RIGHTS RESERVED.
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*
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* THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND
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* SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION.
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* DIGITAL MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE
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* FOR ANY PURPOSE. IT IS SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED
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* WARRANTY.
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*
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* IF THE SOFTWARE IS MODIFIED IN A MANNER CREATING DERIVATIVE COPYRIGHT
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* RIGHTS, APPROPRIATE LEGENDS MAY BE PLACED ON THE DERIVATIVE WORK IN
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* ADDITION TO THAT SET FORTH ABOVE.
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose and without fee is hereby granted, provided
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* that the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Digital Equipment Corporation not be
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* used in advertising or publicity pertaining to distribution of the
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* software without specific, written prior permission.
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\*/
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/***====================================================================***/
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#include <stdio.h>
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#include <X11/Xos.h>
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#include <X11/Xfuncproto.h>
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#include <X11/Xfuncs.h>
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#include <stddef.h>
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#include "config.h"
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#ifndef NUL
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#define NUL '\0'
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#endif
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/***====================================================================***/
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#ifndef BOOLEAN_DEFINED
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typedef char Boolean;
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#endif
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#ifndef True
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#define True ((Boolean)1)
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#define False ((Boolean)0)
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#endif /* ndef True */
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#define booleanText(b) ((b)?"True":"False")
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#ifndef COMPARISON_DEFINED
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typedef int Comparison;
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#define Greater ((Comparison)1)
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#define Equal ((Comparison)0)
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#define Less ((Comparison)-1)
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#define CannotCompare ((Comparison)-37)
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#define comparisonText(c) ((c)?((c)<0?"Less":"Greater"):"Equal")
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#endif
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/***====================================================================***/
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extern void *
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recalloc(void * old, unsigned nOld, unsigned nNew, unsigned newSize);
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#define uTypedAlloc(t) ((t *)malloc((unsigned)sizeof(t)))
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#define uTypedCalloc(n,t) ((t *)calloc((unsigned)n,(unsigned)sizeof(t)))
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#define uTypedRealloc(pO,n,t) ((t *)realloc((void *)pO,((unsigned)n)*sizeof(t)))
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#define uTypedRecalloc(pO,o,n,t) ((t *)recalloc((void *)pO,((unsigned)o),((unsigned)n),sizeof(t)))
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#if (defined mdHasAlloca) && (mdHasAlloca)
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#define uTmpAlloc(n) ((void *)alloca((unsigned)n))
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#define uTmpFree(p)
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#else
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#define uTmpAlloc(n) malloc(n)
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#define uTmpFree(p) free(p)
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#endif
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/***====================================================================***/
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extern Boolean
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uSetErrorFile(char *name);
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#if defined(__GNUC__) && \
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((__GNUC__ > 2) || ((__GNUC__ == 2) && (__GNUC_MINOR__ >= 6)))
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#define __ATTR_PRINTF(i, f) __attribute__ ((format(printf, (i), (f))))
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#else
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#define __ATTR_PRINTF(i, f)
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#endif
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#define INFO uInformation
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extern __ATTR_PRINTF(1, 2) void
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uInformation(const char *s, ...);
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#define ACTION uAction
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extern __ATTR_PRINTF(1, 2) void
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uAction(const char *s, ...);
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#define WARN uWarning
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extern __ATTR_PRINTF(1, 2) void
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uWarning(const char *s, ...);
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#define ERROR uError
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extern __ATTR_PRINTF(1, 2) void
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uError(const char *s, ...);
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#define FATAL uFatalError
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extern __ATTR_PRINTF(1, 2) void
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uFatalError(const char *s, ...);
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/* WSGO stands for "Weird Stuff Going On" (wtf???) */
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#define WSGO uInternalError
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extern __ATTR_PRINTF(1, 2) void
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uInternalError(const char *s, ...);
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/***====================================================================***/
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#define NullString ((char *)NULL)
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#define uStringText(s) ((s)==NullString?"<NullString>":(s))
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#define uStringEqual(s1,s2) (uStringCompare(s1,s2)==Equal)
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#define uStringPrefix(p,s) (strncmp(p,s,strlen(p))==0)
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#define uStringCompare(s1,s2) (((s1)==NullString||(s2)==NullString)?\
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(s1)!=(s2):strcmp(s1,s2))
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#define uStrCaseEqual(s1,s2) (uStrCaseCmp(s1,s2)==0)
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#ifdef HAVE_STRCASECMP
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#define uStrCaseCmp(s1,s2) (strcasecmp(s1,s2))
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#define uStrCasePrefix(p,s) (strncasecmp(p,s,strlen(p))==0)
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#else
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extern int
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uStrCaseCmp(const char *s1, const char *s2);
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extern int
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uStrCasePrefix(const char *p, char *str);
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#endif
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/***====================================================================***/
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#ifdef ASSERTIONS_ON
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#define uASSERT(where,why) \
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{if (!(why)) uFatalError("assertion botched in %s ( why )\n",where);}
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#else
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#define uASSERT(where,why)
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#endif
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/***====================================================================***/
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#ifndef DEBUG_VAR
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#define DEBUG_VAR debugFlags
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#endif
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extern unsigned int DEBUG_VAR;
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#endif /* UTILS_H */
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