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-rw-r--r--source4/client/cifsdd.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/source4/client/cifsdd.h b/source4/client/cifsdd.h
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+++ b/source4/client/cifsdd.h
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+/*
+ CIFSDD - dd for SMB.
+ Declarations and administrivia.
+
+ Copyright (C) James Peach 2005-2006
+
+ 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; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+extern const char * const PROGNAME;
+
+enum argtype
+{
+ ARG_NUMERIC,
+ ARG_SIZE,
+ ARG_PATHNAME,
+ ARG_BOOL,
+};
+
+struct argdef
+{
+ const char * arg_name;
+ enum argtype arg_type;
+ const char * arg_help;
+
+ union
+ {
+ BOOL bval;
+ uint64_t nval;
+ const char * pval;
+ } arg_val;
+};
+
+int set_arg_argv(const char * argv);
+void set_arg_val(const char * name, ...);
+
+BOOL check_arg_bool(const char * name);
+uint64_t check_arg_numeric(const char * name);
+const char * check_arg_pathname(const char * name);
+
+typedef BOOL (*dd_seek_func)(void * handle, uint64_t offset);
+typedef BOOL (*dd_read_func)(void * handle, uint8_t * buf,
+ uint64_t wanted, uint64_t * actual);
+typedef BOOL (*dd_write_func)(void * handle, uint8_t * buf,
+ uint64_t wanted, uint64_t * actual);
+
+struct dd_stats_record
+{
+ struct
+ {
+ uint64_t fblocks; /* Full blocks. */
+ uint64_t pblocks; /* Partial blocks. */
+ uint64_t bytes; /* Total bytes read. */
+ } in;
+ struct
+ {
+ uint64_t fblocks; /* Full blocks. */
+ uint64_t pblocks; /* Partial blocks. */
+ uint64_t bytes; /* Total bytes written. */
+ } out;
+};
+
+extern struct dd_stats_record dd_stats;
+
+struct dd_iohandle
+{
+ dd_seek_func io_seek;
+ dd_read_func io_read;
+ dd_write_func io_write;
+ int io_flags;
+};
+
+#define DD_END_OF_FILE 0x10000000
+
+#define DD_DIRECT_IO 0x00000001
+#define DD_SYNC_IO 0x00000002
+#define DD_WRITE 0x00000004
+#define DD_OPLOCK 0x00000008
+
+struct dd_iohandle * dd_open_path(const char * path,
+ uint64_t iosz, int options);
+BOOL dd_fill_block(struct dd_iohandle * h, uint8_t * buf,
+ uint64_t * bufsz, uint64_t needsz, uint64_t blocksz);
+BOOL dd_flush_block(struct dd_iohandle * h, uint8_t * buf,
+ uint64_t * bufsz, uint64_t blocksz);
+
+/* vim: set sw=8 sts=8 ts=8 tw=79 : */