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63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
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*
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* (c) 2005 Laurent Vivier <LaurentVivier@wanadoo.fr>
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*
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*/
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#ifndef __LIBISO9660_H__
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#define __LIBISO9660_H__
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#include <unistd.h>
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#include <linux/iso_fs.h>
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typedef struct iso9660_DIR {
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int extent;
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int len;
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int index;
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unsigned char buffer[2048];
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} iso9660_DIR;
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typedef struct iso9660_FILE {
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int extent;
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int len;
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int index;
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unsigned char buffer[2048];
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} iso9660_FILE;
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static inline int isonum_721(char *p)
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{
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return ((p[0] & 0xff)
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| ((p[1] & 0xff) << 8));
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}
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static inline int isonum_723(char *p)
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{
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return (isonum_721(p));
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}
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static inline int isonum_733(char *p)
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{
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return ((p[0] & 0xff) | ((p[1] & 0xff) << 8) |
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((p[2] & 0xff) << 16) | ((p[3] & 0xff) << 24));
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}
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extern int iso9660_mount(char* name);
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extern void iso9660_name(char *buffer, struct iso_directory_record * idr);
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extern void iso9660_umount(void);
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extern struct iso_directory_record *iso9660_get_root_node(void);
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extern iso9660_DIR* iso9660_opendir(char *name);
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extern int iso9660_closedir(iso9660_DIR *dir);
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extern struct iso_directory_record *iso9660_readdir(iso9660_DIR *dir);
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extern int iso9660_is_directory(struct iso_directory_record * idr);
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extern struct iso_directory_record* iso9660_get_node(struct iso_directory_record *dirnode, char *path);
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extern iso9660_FILE* iso9660_open(char* pathname);
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extern ssize_t iso9660_read(iso9660_FILE *file, void *buf, size_t count);
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extern void iso9660_close(iso9660_FILE *file);
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/* imported function */
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extern int iso9660_device_open(void);
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extern void iso9660_device_close(void);
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extern void iso9660_device_read(off_t offset, void* buffer, size_t size);
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#endif /* __LIBISO9660_H__ */
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