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110 lines
2.8 KiB
C
110 lines
2.8 KiB
C
/*
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CIFSDD - dd for SMB.
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Declarations and administrivia.
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Copyright (C) James Peach 2005-2006
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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extern const char * const PROGNAME;
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enum argtype
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{
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ARG_NUMERIC,
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ARG_SIZE,
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ARG_PATHNAME,
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ARG_BOOL,
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};
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struct argdef
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{
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const char * arg_name;
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enum argtype arg_type;
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const char * arg_help;
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union
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{
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bool bval;
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uint64_t nval;
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const char * pval;
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} arg_val;
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};
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int set_arg_argv(const char * argv);
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void set_arg_val(const char * name, ...);
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bool check_arg_bool(const char * name);
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uint64_t check_arg_numeric(const char * name);
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const char * check_arg_pathname(const char * name);
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typedef bool (*dd_seek_func)(void * handle, uint64_t offset);
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typedef bool (*dd_read_func)(void * handle, uint8_t * buf,
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uint64_t wanted, uint64_t * actual);
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typedef bool (*dd_write_func)(void * handle, uint8_t * buf,
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uint64_t wanted, uint64_t * actual);
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struct dd_stats_record
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{
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struct
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{
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uint64_t fblocks; /* Full blocks. */
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uint64_t pblocks; /* Partial blocks. */
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uint64_t bytes; /* Total bytes read. */
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} in;
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struct
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{
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uint64_t fblocks; /* Full blocks. */
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uint64_t pblocks; /* Partial blocks. */
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uint64_t bytes; /* Total bytes written. */
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} out;
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};
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extern struct dd_stats_record dd_stats;
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struct dd_iohandle
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{
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dd_seek_func io_seek;
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dd_read_func io_read;
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dd_write_func io_write;
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int io_flags;
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};
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#define DD_END_OF_FILE 0x10000000
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#define DD_DIRECT_IO 0x00000001
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#define DD_SYNC_IO 0x00000002
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#define DD_WRITE 0x00000004
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#define DD_OPLOCK 0x00000008
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struct smbcli_options;
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struct smbcli_session_options;
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struct tevent_context;
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struct dd_iohandle * dd_open_path(struct resolve_context *resolve_ctx,
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struct tevent_context *ev,
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const char * path,
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const char **ports,
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uint64_t io_size, int options,
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const char *socket_options,
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struct smbcli_options *smb_options,
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struct smbcli_session_options *smb_session_options,
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struct gensec_settings *gensec_settings);
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bool dd_fill_block(struct dd_iohandle * h, uint8_t * buf,
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uint64_t * buf_size, uint64_t need_size, uint64_t block_size);
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bool dd_flush_block(struct dd_iohandle * h, uint8_t * buf,
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uint64_t * buf_size, uint64_t block_size);
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/* vim: set sw=8 sts=8 ts=8 tw=79 : */
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