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Annotation of qemu/roms/openbios/fs/ext2/ext2_utils.h, revision 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: #ifndef __EXT2_UTILS_H__
        !            10: #define __EXT2_UTILS_H__
        !            11: 
        !            12: #include "ext2_fs.h"
        !            13: #include "ext2.h"
        !            14: 
        !            15: /* from linux/stat.h */
        !            16: 
        !            17: #define S_IFMT  00170000
        !            18: #define S_IFSOCK 0140000
        !            19: #define S_IFLNK         0120000
        !            20: #define S_IFREG  0100000
        !            21: #define S_IFBLK  0060000
        !            22: #define S_IFDIR  0040000
        !            23: #define S_IFCHR  0020000
        !            24: #define S_IFIFO  0010000
        !            25: #define S_ISUID  0004000
        !            26: #define S_ISGID  0002000
        !            27: #define S_ISVTX  0001000
        !            28: 
        !            29: #define S_ISLNK(m)     (((m) & S_IFMT) == S_IFLNK)
        !            30: #define S_ISREG(m)     (((m) & S_IFMT) == S_IFREG)
        !            31: #define S_ISDIR(m)     (((m) & S_IFMT) == S_IFDIR)
        !            32: #define S_ISCHR(m)     (((m) & S_IFMT) == S_IFCHR)
        !            33: #define S_ISBLK(m)     (((m) & S_IFMT) == S_IFBLK)
        !            34: #define S_ISFIFO(m)    (((m) & S_IFMT) == S_IFIFO)
        !            35: #define S_ISSOCK(m)    (((m) & S_IFMT) == S_IFSOCK)
        !            36: 
        !            37: /* utilities */
        !            38: 
        !            39: extern int ext2_probe(int fd, long long offset);
        !            40: extern void ext2_get_super(int fd, struct ext2_super_block *super);
        !            41: extern void ext2_read_block(ext2_VOLUME* volume, unsigned int fsblock);
        !            42: extern void ext2_get_group_desc(ext2_VOLUME* volume,
        !            43:                                int group_id, struct ext2_group_desc *gdp);
        !            44: extern int ext2_get_inode(ext2_VOLUME* volume,
        !            45:                          unsigned int ino, struct ext2_inode *inode);
        !            46: extern unsigned int ext2_get_block_addr(ext2_VOLUME* volume,
        !            47:                                        struct ext2_inode *inode,
        !            48:                                        unsigned int logical);
        !            49: extern int ext2_read_data(ext2_VOLUME* volume, struct ext2_inode *inode,
        !            50:                          off_t offset, char *buffer, size_t length);
        !            51: extern off_t ext2_dir_entry(ext2_VOLUME *volume, struct ext2_inode *inode,
        !            52:                            off_t offset, struct ext2_dir_entry_2 *entry);
        !            53: extern unsigned int ext2_seek_name(ext2_VOLUME *volume, const char *name);
        !            54: #endif /* __EXT2_UTILS_H__ */

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