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Diffstat (limited to 'e2fsprogs/old_e2fsprogs/ext2fs/ext2_io.h')
-rw-r--r--e2fsprogs/old_e2fsprogs/ext2fs/ext2_io.h112
1 files changed, 0 insertions, 112 deletions
diff --git a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_io.h b/e2fsprogs/old_e2fsprogs/ext2fs/ext2_io.h
deleted file mode 100644
index 1900a76..0000000
--- a/e2fsprogs/old_e2fsprogs/ext2fs/ext2_io.h
+++ /dev/null
@@ -1,112 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * io.h --- the I/O manager abstraction
- *
- * Copyright (C) 1993, 1994, 1995, 1996 Theodore Ts'o.
- *
- * %Begin-Header%
- * This file may be redistributed under the terms of the GNU Public
- * License.
- * %End-Header%
- */
-#ifndef EXT2FS_EXT2_IO_H
-#define EXT2FS_EXT2_IO_H 1
-
-/*
- * ext2_loff_t is defined here since unix_io.c needs it.
- */
-#if defined(__GNUC__) || defined(HAS_LONG_LONG)
-typedef long long ext2_loff_t;
-#else
-typedef long ext2_loff_t;
-#endif
-
-/* llseek.c */
-/* ext2_loff_t ext2fs_llseek (int, ext2_loff_t, int); */
-#ifdef CONFIG_LFS
-# define ext2fs_llseek lseek64
-#else
-# define ext2fs_llseek lseek
-#endif
-
-typedef struct struct_io_manager *io_manager;
-typedef struct struct_io_channel *io_channel;
-
-#define CHANNEL_FLAGS_WRITETHROUGH 0x01
-
-struct struct_io_channel {
- errcode_t magic;
- io_manager manager;
- char *name;
- int block_size;
- errcode_t (*read_error)(io_channel channel,
- unsigned long block,
- int count,
- void *data,
- size_t size,
- int actual_bytes_read,
- errcode_t error);
- errcode_t (*write_error)(io_channel channel,
- unsigned long block,
- int count,
- const void *data,
- size_t size,
- int actual_bytes_written,
- errcode_t error);
- int refcount;
- int flags;
- int reserved[14];
- void *private_data;
- void *app_data;
-};
-
-struct struct_io_manager {
- errcode_t magic;
- const char *name;
- errcode_t (*open)(const char *name, int flags, io_channel *channel);
- errcode_t (*close)(io_channel channel);
- errcode_t (*set_blksize)(io_channel channel, int blksize);
- errcode_t (*read_blk)(io_channel channel, unsigned long block,
- int count, void *data);
- errcode_t (*write_blk)(io_channel channel, unsigned long block,
- int count, const void *data);
- errcode_t (*flush)(io_channel channel);
- errcode_t (*write_byte)(io_channel channel, unsigned long offset,
- int count, const void *data);
- errcode_t (*set_option)(io_channel channel, const char *option,
- const char *arg);
- int reserved[14];
-};
-
-#define IO_FLAG_RW 1
-
-/*
- * Convenience functions....
- */
-#define io_channel_close(c) ((c)->manager->close((c)))
-#define io_channel_set_blksize(c,s) ((c)->manager->set_blksize((c),s))
-#define io_channel_read_blk(c,b,n,d) ((c)->manager->read_blk((c),b,n,d))
-#define io_channel_write_blk(c,b,n,d) ((c)->manager->write_blk((c),b,n,d))
-#define io_channel_flush(c) ((c)->manager->flush((c)))
-#define io_channel_bumpcount(c) ((c)->refcount++)
-
-/* io_manager.c */
-extern errcode_t io_channel_set_options(io_channel channel,
- const char *options);
-extern errcode_t io_channel_write_byte(io_channel channel,
- unsigned long offset,
- int count, const void *data);
-
-/* unix_io.c */
-extern io_manager unix_io_manager;
-
-/* test_io.c */
-extern io_manager test_io_manager, test_io_backing_manager;
-extern void (*test_io_cb_read_blk)
- (unsigned long block, int count, errcode_t err);
-extern void (*test_io_cb_write_blk)
- (unsigned long block, int count, errcode_t err);
-extern void (*test_io_cb_set_blksize)
- (int blksize, errcode_t err);
-
-#endif