Hash :
b610b2b9
Author :
Date :
2012-05-08T14:52:23
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197
/*\
*
* 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 <ctype.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include "utils.h"
void *
recalloc(void *ptr, size_t old_size, size_t new_size)
{
char *rtrn;
if (ptr == NULL)
return calloc(1, new_size);
rtrn = realloc(ptr, new_size);
if (rtrn && new_size > old_size)
memset(&rtrn[old_size], 0, new_size - old_size);
return rtrn;
}
static FILE *errorFile = NULL;
static int outCount = 0;
static char *preMsg = NULL;
static char *prefix = NULL;
bool
uSetErrorFile(char *name)
{
if ((errorFile != NULL) && (errorFile != stderr))
{
fprintf(errorFile, "switching to %s\n", name ? name : "stderr");
fclose(errorFile);
}
if (name != NULL)
errorFile = fopen(name, "w");
else
errorFile = stderr;
if (errorFile == NULL)
{
errorFile = stderr;
return false;
}
return true;
}
void
uInformation(const char *s, ...)
{
va_list args;
if (!errorFile)
errorFile = stderr;
va_start(args, s);
vfprintf(errorFile, s, args);
va_end(args);
fflush(errorFile);
}
/***====================================================================***/
void
uAction(const char *s, ...)
{
va_list args;
if (!errorFile)
errorFile = stderr;
if (prefix != NULL)
fprintf(errorFile, "%s", prefix);
fprintf(errorFile, " ");
va_start(args, s);
vfprintf(errorFile, s, args);
va_end(args);
fflush(errorFile);
}
/***====================================================================***/
void
uWarning(const char *s, ...)
{
va_list args;
if (!errorFile)
errorFile = stderr;
if ((outCount == 0) && (preMsg != NULL))
fprintf(errorFile, "%s\n", preMsg);
if (prefix != NULL)
fprintf(errorFile, "%s", prefix);
fprintf(errorFile, "Warning: ");
va_start(args, s);
vfprintf(errorFile, s, args);
va_end(args);
fflush(errorFile);
outCount++;
}
/***====================================================================***/
void
uError(const char *s, ...)
{
va_list args;
if (!errorFile)
errorFile = stderr;
if ((outCount == 0) && (preMsg != NULL))
fprintf(errorFile, "%s\n", preMsg);
if (prefix != NULL)
fprintf(errorFile, "%s", prefix);
fprintf(errorFile, "Error: ");
va_start(args, s);
vfprintf(errorFile, s, args);
va_end(args);
fflush(errorFile);
outCount++;
}
/***====================================================================***/
void
uFatalError(const char *s, ...)
{
va_list args;
if (!errorFile)
errorFile = stderr;
if ((outCount == 0) && (preMsg != NULL))
fprintf(errorFile, "%s\n", preMsg);
if (prefix != NULL)
fprintf(errorFile, "%s", prefix);
fprintf(errorFile, "Fatal Error: ");
va_start(args, s);
vfprintf(errorFile, s, args);
va_end(args);
fprintf(errorFile, " Exiting\n");
fflush(errorFile);
outCount++;
exit(1);
/* NOTREACHED */
}
/***====================================================================***/
void
uInternalError(const char *s, ...)
{
va_list args;
if (!errorFile)
errorFile = stderr;
if ((outCount == 0) && (preMsg != NULL))
fprintf(errorFile, "%s\n", preMsg);
if (prefix != NULL)
fprintf(errorFile, "%s", prefix);
fprintf(errorFile, "Internal error: ");
va_start(args, s);
vfprintf(errorFile, s, args);
va_end(args);
fflush(errorFile);
outCount++;
}