source: trunk/kernel/ksh/ls.c @ 101

/*
         This file is part of MutekP.
        
         MutekP is free software; you can redistribute it and/or modify it
         under the terms of the GNU General Public License as published by
         the Free Software Foundation; either version 2 of the License, or
         (at your option) any later version.
        
         MutekP is distributed in the hope that it will be useful, but
         WITHOUT ANY WARRANTY; without even the implied warranty of
         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
         General Public License for more details.
        
         You should have received a copy of the GNU General Public License
         along with MutekP; if not, write to the Free Software Foundation,
         Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
        
         UPMC / LIP6 / SOC (c) 2008
         Copyright Ghassan Almaless <ghassan.almaless@gmail.com>
*/

#include <stdint.h>
#include <vfs.h>
#include <kminiShell.h>
#include <errno.h>

static struct vfs_dirent_s dirent ;

 void show3(void);
 void show1(void);
 void show2(void);

error_t ls_func(void *param)
{
        char *path_name;
        error_t err;
        uint32_t argc;
        uint32_t i;
        uint_t count;
        struct vfs_file_s dir;
        struct ku_obj kuo;
        ms_args_t *args;
        //  char ch;

        args  = (ms_args_t *) param;
        err  = 0;

        if(args->argc == 1)
        {
                argc = 2;
                args->argv[1][0] = '.';
                args->argv[1][1] = 0;
        }
        else
                argc = args->argc;

        for(i=1; i < argc; i++)
        {
                if(argc == 1)
                        path_name = ".";
                else
                        path_name = args->argv[i];
         
#if 0 
                ksh_print("calling vfs for path_name |%s|\n", path_name);
#endif

                KK_BUFF(kuo, path_name);
                if((err=vfs_opendir(ms_n_cwd, &kuo,0,&dir)))
                        return err;
                
                ksh_print("Name\t\tType\t\tSize\n", path_name);
                ksh_print("----\t\t----\t\t----\n", path_name);
                count = 0;
                
                KK_OBJ(kuo, &dirent);
                while(!(err=vfs_readdir(&dir,&kuo)))
                {
                        count++;
                        show3();

#if 0      
                        ch=getChar();
                        
                        if(ch == '\n')
                        {
        ch=getChar();
        continue;
                        } 
                        if(ch == 'q') goto LS_END;
#endif
                }
                ksh_print("\n%d found\n",count);
                //  LS_END:
                vfs_closedir(&dir, &count);
                if(err != EEODIR) return err;
        }
        return 0;
}

 void show3(void)
{
        ksh_print("%s\t\t", dirent.d_name);

        switch(dirent.d_attr)
        {
        case VFS_DIR:
                ksh_print("<DIR>");
                break;
        case VFS_FIFO:
                ksh_print("<FIFO>");
                break;
        case VFS_DEV_BLK:
                ksh_print("<DEV-BLK>");
                break;
        case VFS_DEV_CHR:
                ksh_print("<DEV-CHR>");
                break;
        default:
                ksh_print("<RegFile>");
        }
        ksh_print("\n");
}

 void show1(void)
{
        ksh_print("=============================\n");
        ksh_print("Entry name %s\t", dirent.d_name);
        ksh_print("\tType: %s\n", (VFS_IS(dirent.d_attr, VFS_DIR)) ? "<DIR>" : 
           (VFS_IS(dirent.d_attr, VFS_FIFO)) ? "FIFO file" : "Reg file");
        ksh_print("=============================\n");
}

 void show2(void)
{
        ksh_print("=============================\n");
        ksh_print("Entry name %s\t\t\t\t",
            dirent.d_name);

        ksh_print("\t\tType: %s\n", (VFS_IS(dirent.d_attr, VFS_DIR)) ? "<DIR>" : 
           (VFS_IS(dirent.d_attr, VFS_FIFO)) ? "FIFO file" : "Reg file");
        ksh_print("=============================\n");
}