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#include "fitz_base.h"
char fz_errorbuf[100*20] = {0};
static int fz_errorlen = 0;
static int fz_errorclear = 1;
static void
fz_printerror(int type, const char *file, int line, const char *func, char *msg)
{
char buf[100];
int len;
snprintf(buf, sizeof buf, "%c %s:%d: %s(): %s", type, file, line, func, msg);
len = strlen(buf);
fputs(buf, stderr);
putc('\n', stderr);
if (fz_errorclear)
{
fz_errorclear = 0;
fz_errorlen = 0;
memset(fz_errorbuf, 0, sizeof fz_errorbuf);
}
if (fz_errorlen + len + 2 < sizeof fz_errorbuf)
{
memcpy(fz_errorbuf + fz_errorlen, buf, len);
fz_errorlen += len;
fz_errorbuf[fz_errorlen++] = '\n';
fz_errorbuf[fz_errorlen] = 0;
}
}
void fz_warn(char *fmt, ...)
{
va_list ap;
fprintf(stderr, "warning: ");
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
fprintf(stderr, "\n");
}
fz_error fz_throwimp(const char *file, int line, const char *func, char *fmt, ...)
{
char buf[100];
va_list ap;
va_start(ap, fmt);
vsnprintf(buf, sizeof buf, fmt, ap);
va_end(ap);
fz_printerror('+', file, line, func, buf);
return -1;
}
fz_error fz_rethrowimp(fz_error cause, const char *file, int line, const char *func, char *fmt, ...)
{
char buf[100];
va_list ap;
va_start(ap, fmt);
vsnprintf(buf, sizeof buf, fmt, ap);
va_end(ap);
fz_printerror('|', file, line, func, buf);
return cause;
}
fz_error fz_catchimp(fz_error cause, const char *file, int line, const char *func, char *fmt, ...)
{
char buf[100];
va_list ap;
va_start(ap, fmt);
vsnprintf(buf, sizeof buf, fmt, ap);
va_end(ap);
fz_printerror('\\', file, line, func, buf);
fz_errorclear = 1;
return cause;
}
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