code.delx.au - refind/blob - filesystems/test/lslr.c

   1 /**
   2  * \file lslr.c
   3  * Test program for the POSIX user space environment.
   4  */
   5
   6 /*-
   7  * Copyright (c) 2012 Stefan Agner
   8  * Copyright (c) 2006 Christoph Pfisterer
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions are
  12  * met:
  13  *
  14  *  * Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  *
  17  *  * Redistributions in binary form must reproduce the above copyright
  18  *    notice, this list of conditions and the following disclaimer in the
  19  *    documentation and/or other materials provided with the
  20  *    distribution.
  21  *
  22  *  * Neither the name of Christoph Pfisterer nor the names of the
  23  *    contributors may be used to endorse or promote products derived
  24  *    from this software without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  27  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  28  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  29  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  30  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  31  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  32  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  33  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  34  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  35  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  36  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37  */
  38
  39 #define FSW_DEBUG_LEVEL 3
  40
  41 #include "fsw_posix.h"
  42
  43
  44 //extern struct fsw_fstype_table FSW_FSTYPE_TABLE_NAME(ext2);
  45 //extern struct fsw_fstype_table FSW_FSTYPE_TABLE_NAME(reiserfs);
  46 extern struct fsw_fstype_table FSW_FSTYPE_TABLE_NAME(FSTYPE);
  47
  48 static struct fsw_fstype_table *fstypes[] = {
  49     //&FSW_FSTYPE_TABLE_NAME(ext2),
  50     //&FSW_FSTYPE_TABLE_NAME(reiserfs),
  51     &FSW_FSTYPE_TABLE_NAME(FSTYPE       ),
  52     NULL
  53 };
  54
  55 static int listdir(struct fsw_posix_volume *vol, char *path, int level)
  56 {
  57     struct fsw_posix_dir *dir;
  58     struct dirent *dent;
  59     int i;
  60     char subpath[4096];
  61
  62     dir = fsw_posix_opendir(vol, path);
  63     if (dir == NULL) {
  64         fprintf(stderr, "opendir(%s) call failed.\n", path);
  65         return 1;
  66     }
  67     while ((dent = fsw_posix_readdir(dir)) != NULL) {
  68         for (i = 0; i < level*2; i++)
  69             fputc(' ', stderr);
  70         fprintf(stderr, "%d  %s\n", dent->d_type, dent->d_name);
  71
  72         if (dent->d_type == DT_DIR) {
  73             snprintf(subpath, 4095, "%s%s/", path, dent->d_name);
  74             listdir(vol, subpath, level + 1);
  75         }
  76     }
  77
  78     fsw_posix_closedir(dir);
  79
  80     return 0;
  81 }
  82
  83 static int catfile(struct fsw_posix_volume *vol, char *path)
  84 {
  85     struct fsw_posix_file *file;
  86     int r;
  87     char buf[256];
  88
  89     file = fsw_posix_open(vol, path, 0, 0);
  90     if (file == NULL) {
  91         fprintf(stderr, "open(%s) call failed.\n", path);
  92         return 1;
  93     }
  94
  95     while ((r=fsw_posix_read(file, buf, sizeof(buf))) > 0)
  96     {
  97         int i;
  98         for (i=0; i<r; i++)
  99         {
 100            printf("%c", buf[i]);
 101         }
 102     }
 103     fsw_posix_close(file);
 104
 105     return 0;
 106 }
 107
 108 int main(int argc, char **argv)
 109 {
 110     struct fsw_posix_volume *vol;
 111     int i;
 112
 113     if (argc != 2) {
 114         fprintf(stderr, "Usage: lslr <file/device>\n");
 115         return 1;
 116     }
 117
 118     for (i = 0; fstypes[i]; i++) {
 119         vol = fsw_posix_mount(argv[1], fstypes[i]);
 120         if (vol != NULL) {
 121             fprintf(stderr, "Mounted as '%s'.\n", fstypes[i]->name.data);
 122             break;
 123         }
 124     }
 125     if (vol == NULL) {
 126         fprintf(stderr, "Mounting failed.\n");
 127         return 1;
 128     }
 129
 130     listdir(vol, "/boot/", 0);
 131     catfile(vol, "/boot/testfile.txt");
 132
 133     fsw_posix_unmount(vol);
 134
 135     return 0;
 136 }
 137
 138 // EOF