summaryrefslogtreecommitdiff
path: root/utils.h
blob: a3b83b0c6c66b20bc45c1b73a101814df3abc058 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
#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.
   \*/

/***====================================================================***/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include 	<stdio.h>
#include 	<stdlib.h>
#include	<X11/Xos.h>
#include	<X11/Xfuncproto.h>
#include	<X11/Xfuncs.h>

#include <stddef.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

/***====================================================================***/

#ifndef HAVE_REALLOCARRAY
#define reallocarray(p, n, s) realloc(p, (n) * (s))
#endif

#ifndef HAVE_RECALLOCARRAY
#define recallocarray uRecalloc

extern void *uRecalloc(void * /* old */ ,
                       size_t /* nOld */ ,
                       size_t /* nNew */ ,
                       size_t /* newSize */
    );
#endif

/***====================================================================***/

extern Boolean uSetErrorFile(const char * /* name */
    );

#define INFO 			uInformation

extern void
uInformation(const char * /* s */ , ...
    ) _X_ATTRIBUTE_PRINTF(1, 2);

#define ACTION			uAction

     extern void uAction(const char * /* s  */ , ...
    ) _X_ATTRIBUTE_PRINTF(1, 2);

#define WARN			uWarning

     extern void uWarning(const char * /* s  */ , ...
    ) _X_ATTRIBUTE_PRINTF(1, 2);

#define ERROR			uError

     extern void uError(const char * /* s  */ , ...
    ) _X_ATTRIBUTE_PRINTF(1, 2);

#define FATAL			uFatalError

     extern void uFatalError(const char * /* s  */ , ...
    ) _X_ATTRIBUTE_PRINTF(1, 2) _X_NORETURN;

/* WSGO stands for "Weird Stuff Going On" */
#define WSGO			uInternalError

     extern void uInternalError(const char * /* s  */ , ...
    ) _X_ATTRIBUTE_PRINTF(1, 2);

     extern void uSetPreErrorMessage(const char * /* msg */
    );

     extern void uSetPostErrorMessage(const char * /* msg */
    );

     extern void uSetErrorPrefix(const char * /* void */
    );

     extern void uFinishUp(void);


/***====================================================================***/

#include <strings.h>
#include <string.h>

#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)
#define	uStrCaseCmp(s1,s2)	(strcasecmp(s1,s2))
#define	uStrCasePrefix(p,s)	(strncasecmp(p,s,strlen(p))==0)
#define	uStringDup(s1)		((s1) ? strdup(s1) : NULL)

/***====================================================================***/

#ifdef DEBUG
#ifndef DEBUG_VAR
#define	DEBUG_VAR	debugFlags
#endif

extern unsigned int DEBUG_VAR;

extern void uDebug(const char *, ...)  _X_ATTRIBUTE_PRINTF(1, 2);

extern Boolean uSetDebugFile(const char *name);

extern int uDebugIndentLevel;

#define	uDebugIndent(l)		(uDebugIndentLevel+=(l))
#define	uDebugOutdent(l)	(uDebugIndentLevel-=(l))

#define	uDEBUG(f,s)		{ if (DEBUG_VAR&(f)) uDebug(s);}
#define	uDEBUG1(f,s,a)		{ if (DEBUG_VAR&(f)) uDebug(s,a);}
#define	uDEBUG2(f,s,a,b)	{ if (DEBUG_VAR&(f)) uDebug(s,a,b);}
#define	uDEBUG3(f,s,a,b,c)	{ if (DEBUG_VAR&(f)) uDebug(s,a,b,c);}
#define	uDEBUG4(f,s,a,b,c,d)	{ if (DEBUG_VAR&(f)) uDebug(s,a,b,c,d);}
#define	uDEBUG5(f,s,a,b,c,d,e)	{ if (DEBUG_VAR&(f)) uDebug(s,a,b,c,d,e);}
#else
#define	uDEBUG(f,s)
#define	uDEBUG1(f,s,a)
#define	uDEBUG2(f,s,a,b)
#define	uDEBUG3(f,s,a,b,c)
#define	uDEBUG4(f,s,a,b,c,d)
#define	uDEBUG5(f,s,a,b,c,d,e)
#endif

#endif /* UTILS_H */