Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #include "file_image.h"
      21             : #include "pagein.h"
      22             : 
      23             : #include <unistd.h>
      24             : #include <errno.h>
      25             : #include <stdio.h>
      26             : #include <string.h>
      27             : 
      28             : /* do_pagein */
      29        4992 : static int do_pagein (const char * filename, size_t * size)
      30             : {
      31             :     int result;
      32        4992 :     file_image image = FILE_IMAGE_INITIALIZER;
      33             : 
      34        4992 :     if ((result = file_image_open (&image, filename)) != 0)
      35         192 :         return (result);
      36             : 
      37        4800 :     if ((result = file_image_pagein (&image)) != 0)
      38             :     {
      39           0 :         fprintf (stderr, "file_image_pagein %s: %s\n", filename, strerror(result));
      40           0 :         goto cleanup_and_leave;
      41             :     }
      42             : 
      43        4800 :     if (size)
      44             :     {
      45        4800 :         *size = image.m_size;
      46             :     }
      47             : 
      48             : cleanup_and_leave:
      49        4800 :     file_image_close (&image);
      50        4800 :     return (result);
      51             : }
      52             : 
      53             : /* main */
      54          96 : int pagein_execute (int argc, char **argv)
      55             : {
      56          96 :     int    i, v = 0;
      57          96 :     size_t nfiles = 0, nbytes = 0;
      58             : 
      59          96 :     if (argc < 2)
      60             :     {
      61           0 :         fprintf (
      62             :             stderr,
      63             :             "%s: Usage: pagein [-v[v]] [-L<path>] [@]<filename> ...\n",
      64             :             argv[0]);
      65           0 :         return (1);
      66             :     }
      67             : 
      68         192 :     for (i = 1; i < argc; i++)
      69             :     {
      70          96 :         FILE   * fp = 0;
      71          96 :         size_t   k  = 0;
      72             : 
      73          96 :         if (argv[i][0] == '-')
      74             :         {
      75             :             /* option */
      76           0 :             int j = 1;
      77           0 :             switch (argv[i][j])
      78             :             {
      79             :                 case 'v':
      80             :                     /* verbosity level */
      81           0 :                     for (v += 1, j += 1; argv[i][j]; j++)
      82           0 :                         v += (argv[i][j] == 'v');
      83           0 :                     break;
      84             :                 case 'L':
      85             :                     /* search path */
      86           0 :                     if (chdir (&(argv[i][2])) == -1)
      87           0 :                         fprintf (stderr, "chdir %s: %s\n", &(argv[i][2]), strerror(errno));
      88           0 :                     break;
      89             :                 default:
      90             :                     /* ignored */
      91           0 :                     break;
      92             :             }
      93             : 
      94             :             /* next argv */
      95           0 :             continue;
      96             :         }
      97             : 
      98          96 :         if ((argv[i][0] == '@') && ((fp = fopen (argv[i], "r")) == 0))
      99          96 :         {
     100             :             char fullpath[4096];
     101          96 :             char *path = NULL;
     102          96 :             memset(fullpath, 0, sizeof(fullpath));
     103          96 :             strncpy (fullpath, argv[i] + 1, 3000);
     104          96 :             if (!(path = strrchr (fullpath, '/')))
     105           0 :                 path = fullpath;
     106             :             else
     107          96 :                 path++;
     108             : 
     109          96 :             if ((fp = fopen (&(argv[i][1]), "r")) == 0)
     110             :             {
     111           0 :                 fprintf (stderr, "fopen %s: %s\n", &(argv[i][1]), strerror(errno));
     112           0 :                 continue;
     113             :             }
     114        5184 :             while (fgets (path, 1024, fp) != 0)
     115             :             {
     116        4992 :                 path[strlen(path) - 1] = '\0', k = 0;
     117             : 
     118             :                 /* paths relative to the location of the pagein file */
     119        4992 :                 if (do_pagein (fullpath, &k) == 0)
     120             :                 {
     121             :                     /* accumulate total size */
     122        4800 :                     nbytes += k;
     123             :                 }
     124             : 
     125        4992 :                 if (v >= 2)
     126           0 :                     fprintf (stderr, "pagein(\"%s\") = %d bytes\n", path, (int) k);
     127        4992 :                 nfiles += 1;
     128             :             }
     129          96 :             fclose (fp);
     130             :         }
     131             :         else
     132             :         {
     133           0 :             if (fp != 0)
     134           0 :                 fclose (fp);
     135             : 
     136           0 :             if (do_pagein (argv[i], &k) == 0)
     137             :             {
     138             :                 /* accumulate total size */
     139           0 :                 nbytes += k;
     140             :             }
     141             : 
     142           0 :             if (v >= 2)
     143           0 :                 fprintf (stderr, "pagein(\"%s\") = %d bytes\n", argv[i], (int) k);
     144           0 :             nfiles += 1;
     145             :         }
     146             :     }
     147             : 
     148          96 :     if (v >= 1)
     149           0 :         fprintf (stderr, "Total: %d files (%d bytes)\n", (int) nfiles, (int) nbytes);
     150          96 :     return (0);
     151             : }
     152             : 
     153             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */