1                 : /* -*- mode: C -*-
       2                 :  *
       3                 :  *       File:         pdf-error.c
       4                 :  *       Date:         Sun Feb  24 20:22:05 2008
       5                 :  *
       6                 :  *       GNU PDF Library - Implementation for the Error module
       7                 :  *
       8                 :  */
       9                 : 
      10                 : /* Copyright (C) 2008 Free Software Foundation, Inc. */
      11                 : 
      12                 : /* This program is free software: you can redistribute it and/or modify
      13                 :  * it under the terms of the GNU General Public License as published by
      14                 :  * the Free Software Foundation, either version 3 of the License, or
      15                 :  * (at your option) any later version.
      16                 :  *
      17                 :  * This program is distributed in the hope that it will be useful,
      18                 :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      19                 :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      20                 :  * GNU General Public License for more details.
      21                 :  *
      22                 :  * You should have received a copy of the GNU General Public License
      23                 :  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
      24                 :  */
      25                 : 
      26                 : #include <config.h>
      27                 : 
      28                 : #include <stdio.h>
      29                 : #include <stdlib.h>
      30                 : #include <stdarg.h>
      31                 : 
      32                 : #include <pdf-global.h>
      33                 : #include <pdf-error.h>
      34                 : 
      35                 : extern char *pdf_library_name;
      36                 : 
      37                 : /* Update this list according to pdf_status_t. */
      38                 : #define ERROR_ENTRY(id, string) string
      39                 : const char * pdf_error_stlist [] =
      40                 :   {
      41                 :     PDF_ERROR_LIST
      42                 :   };
      43                 : #undef ERROR_ENTRY
      44                 : 
      45                 : void
      46                 : pdf_perror (const pdf_status_t status, const char *str)
      47               2 : { 
      48               2 :   pdf_error ((int) status, stderr, str);
      49               2 : }
      50                 : 
      51                 : 
      52                 : void
      53                 : pdf_error (const pdf_status_t status, FILE * fd, const char *format, ...)
      54              20 : {
      55                 :   va_list args;
      56                 :   int errnum;
      57                 : 
      58              20 :   errnum = (int) status;
      59                 : 
      60              20 :   if (fd == NULL)
      61                 :     {
      62               1 :       fd = stderr;
      63                 :     }
      64                 :   
      65              20 :   fprintf (fd, "%s", pdf_library_name);
      66                 : 
      67              20 :   if (format != NULL)
      68                 :     {
      69              18 :       fprintf (fd, ": ");
      70              18 :       va_start (args, format);
      71              18 :       vfprintf (fd, format, args);
      72              18 :       va_end (args);
      73                 :     }
      74                 : 
      75              20 :   if (errnum >  0 && errnum < PDF_STATUS_ITEMS)
      76              14 :     fprintf (fd, ": %s", pdf_error_stlist[errnum-1]);
      77                 :   
      78              20 :   fprintf (fd, ".\n");
      79              20 :   fflush (fd);
      80                 : 
      81              20 : }
      82                 : 
      83                 : /* End of pdf-error.c */