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Annotation of qemu/roms/openbios/fs/ext2/ext2_opendir.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  *
                      3:  * (c) 2008-2009 Laurent Vivier <[email protected]>
                      4:  *
                      5:  * This file has been copied from EMILE, http://emile.sf.net
                      6:  *
                      7:  */
                      8: 
                      9: #include "libext2.h"
                     10: #include "ext2.h"
                     11: #include "ext2_utils.h"
                     12: 
                     13: ext2_DIR* ext2_opendir(ext2_VOLUME *volume, const char *name)
                     14: {
                     15:        ext2_DIR* dir;
                     16:        int ino;
                     17:        struct ext2_inode *inode;
                     18:        int ret;
                     19: 
                     20:        ino = ext2_seek_name(volume, name);
                     21:        if (ino == 0)
                     22:                return NULL;
                     23: 
                     24:        inode = (struct ext2_inode*)malloc(sizeof(struct ext2_inode));
                     25:        if (inode == NULL)
                     26:                return NULL;
                     27: 
                     28:        ret = ext2_get_inode(volume, ino, inode);
                     29:        if (ret == -1) {
                     30:                free(inode);
                     31:                return NULL;
                     32:        }
                     33: 
                     34:        if (!S_ISDIR(inode->i_mode)) {
                     35:                free(inode);
                     36:                return NULL;
                     37:        }
                     38: 
                     39:        dir = (ext2_DIR*)malloc(sizeof(ext2_DIR));
                     40:        if (dir == NULL) {
                     41:                free(inode);
                     42:                return NULL;
                     43:        }
                     44:        dir->volume = (ext2_VOLUME*)volume;
                     45:        dir->inode = inode;
                     46:        dir->index = 0;
                     47: 
                     48:        return dir;
                     49: }

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