rosapps/smartpdf/fitz/base/base_error.c

   1 #include "fitz-base.h"
   2
   3 void
   4 fz_warn(char *fmt, ...)
   5 {
   6         va_list ap;
   7         fprintf(stderr, "warning: ");
   8         va_start(ap, fmt);
   9         vfprintf(stderr, fmt, ap);
  10         va_end(ap);
  11         fprintf(stderr, "\n");
  12 }
  13
  14 fz_error *
  15 fz_throw1(char *fmt, ...)
  16 {
  17         va_list ap;
  18         fz_error *eo;
  19
  20         eo = fz_malloc(sizeof(fz_error));
  21         if (!eo) return fz_outofmem;
  22
  23         eo->refs = 1;
  24         strlcpy(eo->func, "unknown", sizeof eo->func);
  25         strlcpy(eo->file, "unknown", sizeof eo->file);
  26         eo->line = 0;
  27
  28         va_start(ap, fmt);
  29         vsnprintf(eo->msg, sizeof eo->msg, fmt, ap);
  30         eo->msg[sizeof(eo->msg) - 1] = '\0';
  31         va_end(ap);
  32
  33         return eo;
  34 }
  35
  36 fz_error *
  37 fz_throw0(const char *func, const char *file, int line, char *fmt, ...)
  38 {
  39         va_list ap;
  40         fz_error *eo;
  41
  42         eo = fz_malloc(sizeof(fz_error));
  43         if (!eo) return fz_outofmem;
  44
  45         eo->refs = 1;
  46         strlcpy(eo->func, func, sizeof eo->func);
  47         strlcpy(eo->file, file, sizeof eo->file);
  48         eo->line = line;
  49
  50         va_start(ap, fmt);
  51         vsnprintf(eo->msg, sizeof eo->msg, fmt, ap);
  52         eo->msg[sizeof(eo->msg) - 1] = '\0';
  53         va_end(ap);
  54
  55         if (getenv("BOMB"))
  56         {
  57                 fflush(stdout);
  58                 fprintf(stderr, "%s:%d: %s(): %s\n", eo->file, eo->line, eo->func, eo->msg);
  59                 fflush(stderr);
  60                 abort();
  61         }
  62
  63         return eo;
  64 }
  65
  66 void
  67 fz_droperror(fz_error *eo)
  68 {
  69         if (eo->refs > 0)
  70                 eo->refs--;
  71         if (eo->refs == 0)
  72                 fz_free(eo);
  73 }
  74