libxkbcommon/src/xkbcomp/utils.h

164 lines
4.7 KiB
C

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