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//========================================================================
//
// Error.cc
//
// Copyright 1996-2003 Glyph & Cog, LLC
//
//========================================================================
#include <aconf.h>
#ifdef USE_GCC_PRAGMAS
#pragma implementation
#endif
#include <stdio.h>
#include <stddef.h>
#include <stdarg.h>
#include "GString.h"
#include "GlobalParams.h"
#include "Error.h"
static const char *errorCategoryNames[] = {
"Syntax Warning",
"Syntax Error",
"Config Error",
"Command Line Error",
"I/O Error",
"Permission Error",
"Unimplemented Feature",
"Internal Error"
};
static void (*errorCbk)(void *data, ErrorCategory category,
int pos, char *msg) = NULL;
static void *errorCbkData = NULL;
void setErrorCallback(void (*cbk)(void *data, ErrorCategory category,
int pos, char *msg),
void *data) {
errorCbk = cbk;
errorCbkData = data;
}
void CDECL error(ErrorCategory category, int pos, const char *msg, ...) {
va_list args;
GString *s;
// NB: this can be called before the globalParams object is created
if (!errorCbk && globalParams && globalParams->getErrQuiet()) {
return;
}
va_start(args, msg);
s = GString::formatv(msg, args);
va_end(args);
if (errorCbk) {
(*errorCbk)(errorCbkData, category, pos, s->getCString());
} else {
if (pos >= 0) {
fprintf(stderr, "%s (%d): %s\n",
errorCategoryNames[category], pos, s->getCString());
} else {
fprintf(stderr, "%s: %s\n",
errorCategoryNames[category], s->getCString());
}
fflush(stderr);
}
delete s;
}
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