160 lines
2.7 KiB
C
160 lines
2.7 KiB
C
#include "fitz.h"
|
|
|
|
enum { LINE_LEN = 160, LINE_COUNT = 25 };
|
|
|
|
static char warn_message[LINE_LEN] = "";
|
|
static int warn_count = 0;
|
|
|
|
void fz_flush_warnings(void)
|
|
{
|
|
if (warn_count > 1)
|
|
fprintf(stderr, "warning: ... repeated %d times ...\n", warn_count);
|
|
warn_message[0] = 0;
|
|
warn_count = 0;
|
|
}
|
|
|
|
void fz_warn(char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char buf[LINE_LEN];
|
|
|
|
va_start(ap, fmt);
|
|
vsnprintf(buf, sizeof buf, fmt, ap);
|
|
va_end(ap);
|
|
|
|
if (!strcmp(buf, warn_message))
|
|
{
|
|
warn_count++;
|
|
}
|
|
else
|
|
{
|
|
fz_flush_warnings();
|
|
fprintf(stderr, "warning: %s\n", buf);
|
|
fz_strlcpy(warn_message, buf, sizeof warn_message);
|
|
warn_count = 1;
|
|
}
|
|
}
|
|
|
|
static char error_message[LINE_COUNT][LINE_LEN];
|
|
static int error_count = 0;
|
|
|
|
static void
|
|
fz_emit_error(char what, char *location, char *message)
|
|
{
|
|
fz_flush_warnings();
|
|
|
|
fprintf(stderr, "%c %s%s\n", what, location, message);
|
|
|
|
if (error_count < LINE_COUNT)
|
|
{
|
|
fz_strlcpy(error_message[error_count], location, LINE_LEN);
|
|
fz_strlcat(error_message[error_count], message, LINE_LEN);
|
|
error_count++;
|
|
}
|
|
}
|
|
|
|
int
|
|
fz_get_error_count(void)
|
|
{
|
|
return error_count;
|
|
}
|
|
|
|
char *
|
|
fz_get_error_line(int n)
|
|
{
|
|
return error_message[n];
|
|
}
|
|
|
|
fz_error
|
|
fz_throw_imp(const char *file, int line, const char *func, char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char one[LINE_LEN], two[LINE_LEN];
|
|
|
|
error_count = 0;
|
|
|
|
snprintf(one, sizeof one, "%s:%d: %s(): ", file, line, func);
|
|
va_start(ap, fmt);
|
|
vsnprintf(two, sizeof two, fmt, ap);
|
|
va_end(ap);
|
|
|
|
fz_emit_error('+', one, two);
|
|
|
|
return -1;
|
|
}
|
|
|
|
fz_error
|
|
fz_rethrow_imp(const char *file, int line, const char *func, fz_error cause, char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char one[LINE_LEN], two[LINE_LEN];
|
|
|
|
snprintf(one, sizeof one, "%s:%d: %s(): ", file, line, func);
|
|
va_start(ap, fmt);
|
|
vsnprintf(two, sizeof two, fmt, ap);
|
|
va_end(ap);
|
|
|
|
fz_emit_error('|', one, two);
|
|
|
|
return cause;
|
|
}
|
|
|
|
void
|
|
fz_catch_imp(const char *file, int line, const char *func, fz_error cause, char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char one[LINE_LEN], two[LINE_LEN];
|
|
|
|
snprintf(one, sizeof one, "%s:%d: %s(): ", file, line, func);
|
|
va_start(ap, fmt);
|
|
vsnprintf(two, sizeof two, fmt, ap);
|
|
va_end(ap);
|
|
|
|
fz_emit_error('\\', one, two);
|
|
}
|
|
|
|
fz_error
|
|
fz_throw_impx(char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char buf[LINE_LEN];
|
|
|
|
error_count = 0;
|
|
|
|
va_start(ap, fmt);
|
|
vsnprintf(buf, sizeof buf, fmt, ap);
|
|
va_end(ap);
|
|
|
|
fz_emit_error('+', "", buf);
|
|
|
|
return -1;
|
|
}
|
|
|
|
fz_error
|
|
fz_rethrow_impx(fz_error cause, char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char buf[LINE_LEN];
|
|
|
|
va_start(ap, fmt);
|
|
vsnprintf(buf, sizeof buf, fmt, ap);
|
|
va_end(ap);
|
|
|
|
fz_emit_error('|', "", buf);
|
|
|
|
return cause;
|
|
}
|
|
|
|
void
|
|
fz_catch_impx(fz_error cause, char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
char buf[LINE_LEN];
|
|
|
|
va_start(ap, fmt);
|
|
vsnprintf(buf, sizeof buf, fmt, ap);
|
|
va_end(ap);
|
|
|
|
fz_emit_error('\\', "", buf);
|
|
}
|