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#include <fitz.h>
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_throw1(char *fmt, ...)
{
va_list ap;
fz_error *eo;
eo = fz_malloc(sizeof(fz_error));
if (!eo) return fz_outofmem;
eo->refs = 1;
strlcpy(eo->func, "unknown", sizeof eo->func);
strlcpy(eo->file, "unknown", sizeof eo->file);
eo->line = 0;
va_start(ap, fmt);
vsnprintf(eo->msg, sizeof eo->msg, fmt, ap);
eo->msg[sizeof(eo->msg) - 1] = '\0';
va_end(ap);
return eo;
}
fz_error *
fz_throw0(const char *func, const char *file, int line, char *fmt, ...)
{
va_list ap;
fz_error *eo;
eo = fz_malloc(sizeof(fz_error));
if (!eo) return fz_outofmem;
eo->refs = 1;
strlcpy(eo->func, func, sizeof eo->func);
strlcpy(eo->file, file, sizeof eo->file);
eo->line = line;
va_start(ap, fmt);
vsnprintf(eo->msg, sizeof eo->msg, fmt, ap);
eo->msg[sizeof(eo->msg) - 1] = '\0';
va_end(ap);
if (getenv("BOMB"))
fz_abort(eo);
return eo;
}
void
fz_droperror(fz_error *eo)
{
if (eo->refs > 0)
eo->refs--;
if (eo->refs == 0)
fz_free(eo);
}
void
fz_abort(fz_error *eo)
{
fflush(stdout);
fprintf(stderr, "%s:%d: %s(): %s\n", eo->file, eo->line, eo->func, eo->msg);
fflush(stderr);
abort();
}
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