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Annotation of qemu/roms/openbios/fs/iso9660/iso9660.h, revision 1.1

1.1     ! root        1: /*
        !             2:  *
        !             3:  * (c) 2005-2009 Laurent Vivier <[email protected]>
        !             4:  *
        !             5:  * This file has been copied from EMILE, http://emile.sf.net
        !             6:  *
        !             7:  */
        !             8: 
        !             9: #ifndef __ISO9660_H__
        !            10: #define __ISO9660_H__
        !            11: 
        !            12: #include "iso9660_fs.h"
        !            13: 
        !            14: typedef struct iso9660_VOLUME {
        !            15:        int ucs_level;
        !            16:        struct iso_primary_descriptor *descriptor;
        !            17:        int fd;
        !            18: } iso9660_VOLUME;
        !            19: 
        !            20: typedef struct iso9660_DIR {
        !            21:        iso9660_VOLUME *volume;
        !            22:        int extent;
        !            23:        int len;
        !            24:        int index;
        !            25:        unsigned char buffer[ISOFS_BLOCK_SIZE];
        !            26: } iso9660_DIR;
        !            27: 
        !            28: typedef struct iso9660_FILE {
        !            29:        iso9660_VOLUME *volume;
        !            30:        char *path;
        !            31:        int base;                       /* first extent of the file */
        !            32:        int size;                       /* size of the file */
        !            33:        int offset;
        !            34:        int current;
        !            35:        unsigned char buffer[ISOFS_BLOCK_SIZE];
        !            36: } iso9660_FILE;
        !            37: 
        !            38: static inline int isonum_721(char *p)
        !            39: {
        !            40:         return ((p[0] & 0xff)
        !            41:                 | ((p[1] & 0xff) << 8));
        !            42: }
        !            43: 
        !            44: static inline int isonum_723(char *p)
        !            45: {
        !            46:         return (isonum_721(p));
        !            47: }
        !            48: 
        !            49: static inline int isonum_733(char *p)
        !            50: {
        !            51:        return ((p[0] & 0xff) | ((p[1] & 0xff) << 8) |
        !            52:                ((p[2] & 0xff) << 16) | ((p[3] & 0xff) << 24));
        !            53: }
        !            54: 
        !            55: extern struct iso_directory_record *iso9660_get_root_node(iso9660_VOLUME* volume);
        !            56: extern struct iso_directory_record* iso9660_get_node(iso9660_VOLUME *volume, struct iso_directory_record *dirnode, const char *path);
        !            57: 
        !            58: #endif /* __ISO9660_H__ */

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