Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / openbios / include / fs / fs.h

diff --git a/qemu/roms/openbios/include/fs/fs.h b/qemu/roms/openbios/include/fs/fs.h
new file mode 100644 (file)
index 0000000..0a22fa2
--- /dev/null
+++ b/qemu/roms/openbios/include/fs/fs.h
@@ -0,0 +1,100 @@
+/*
+ *   Creation Date: <2001/05/06 17:12:45 samuel>
+ *   Time-stamp: <2003/10/22 11:43:45 samuel>
+ *
+ *     <fs_loader.h>
+ *
+ *     Generic file system access
+ *
+ *   Copyright (C) 2001, 2002, 2003 Samuel Rydh (samuel@ibrium.se)
+ *
+ *   This program 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
+ *
+ */
+
+#ifndef _H_FS
+#define _H_FS
+
+
+typedef struct fs_ops          fs_ops_t;
+typedef struct opaque_struct   file_desc_t;
+
+#define fs_open_path( fs, path )       (fs)->open_path( fs, path )
+#define fs_search_rom( fs )            (fs)->search_rom( fs )
+#define fs_search_file( fs, name )     (fs)->search_file( fs, name )
+#define fs_vol_name( fs, buf, size )   (fs)->vol_name( fs, buf, size )
+
+struct fs_ops {
+       void            *fs_data;
+       int             fd;             /* owner block device */
+       int             type;
+
+       void            (*close_fs)( fs_ops_t *fs );
+       file_desc_t     *(*open_path)( fs_ops_t *fs, const char *path );
+       file_desc_t     *(*search_rom)( fs_ops_t *fs );
+       file_desc_t     *(*search_file)( fs_ops_t *fs, const char *name );
+       char            *(*vol_name)( fs_ops_t *fs, char *buf, int size );
+
+       /* file ops */
+       void            (*close)( file_desc_t *file );
+       int             (*read)( file_desc_t *file, void *buf, size_t count );
+       int             (*lseek)( file_desc_t *file, off_t offset, int whence );
+       char            *(*get_path)( file_desc_t *file, char *buf, int len );
+       void            (*dir)( file_desc_t *file );
+
+        const char             *(*get_fstype)( fs_ops_t *fs );
+};
+
+extern fs_ops_t                *fs_open( int fs_type, int fd );
+extern void            fs_close( fs_ops_t *fs );
+const char             *fs_get_name( fs_ops_t *fs );
+
+#ifdef CONFIG_HFSP
+extern int             fs_hfsp_open( int fd, fs_ops_t *fs );
+extern int             fs_hfsp_probe( int fd, long long offs );
+#else
+static inline int      fs_hfsp_open( int fd, fs_ops_t *fs ) { return -1; }
+static inline int      fs_hfsp_probe( int fd, long long offs ) { return -1; }
+#endif
+
+#ifdef CONFIG_HFS
+extern int             fs_hfs_open( int fd, fs_ops_t *fs );
+extern int             fs_hfs_probe( int fd, long long offs );
+#else
+static inline int      fs_hfs_open( int fd, fs_ops_t *fs ) { return -1; }
+static inline int      fs_hfs_probe( int fd, long long offs ) { return -1; }
+#endif
+
+#ifdef CONFIG_ISO9660
+extern int             fs_iso9660_open( int fd, fs_ops_t *fs );
+extern int             fs_iso9660_probe( int fd, long long offs );
+#else
+static inline int      fs_iso9660_open( int fd, fs_ops_t *fs ) { return -1; }
+static inline int      fs_iso9660_probe( int fd, long long offs ) { return -1; }
+#endif
+
+#ifdef CONFIG_EXT2
+extern int             fs_ext2_open( int fd, fs_ops_t *fs );
+extern int             fs_ext2_probe( int fd, long long offs );
+#else
+static inline int      fs_ext2_open( int fd, fs_ops_t *fs ) { return -1; }
+static inline int      fs_ext2_probe( int fd, long long offs ) { return -1; }
+#endif
+
+#ifdef CONFIG_GRUBFS
+extern int             fs_grubfs_open( int fd, fs_ops_t *fs );
+extern int             fs_grubfs_probe( int fd, long long offs );
+#else
+static inline int      fs_grubfs_open( int fd, fs_ops_t *fs ) { return -1; }
+static inline int      fs_grubfs_probe( int fd, long long offs ) { return -1; }
+#endif
+
+
+
+/* misc */
+extern char            *get_hfs_vol_name( int fd, char *buf, int size );
+
+
+#endif   /* _H_FS */