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