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/* 
   Unix SMB/CIFS implementation.

   SMB composite request interfaces

   Copyright (C) Andrew Tridgell 2005
   
   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.
*/

/*
  this defines the structures associated with "composite"
  requests. Composite requests are libcli requests that are internally
  implemented as multiple libcli/raw/ calls, but can be treated as a
  single call via these composite calls. The composite calls are
  particularly designed to be used in async applications
*/


struct smbcli_composite {
	/* the external state - will be queried by the caller */
	enum smbcli_request_state state;

	/* the internal stage */
	uint16_t stage;

	/* the currently running sub-request */
	struct smbcli_request *req;

	/* the current requests parameter block */
	void *req_parms;

	/* the parameters of the whole composite function */
	void *composite_parms;

	/* status code when finished */
	NTSTATUS status;

	/* information on what to do on completion */
	struct {
		void (*fn)(struct smbcli_composite *);
		void *private;
	} async;
	
};


/*
  a composite open/read(s)/close request that loads a whole file
  into memory. Used as a demo of the composite system.
*/
struct smb_composite_loadfile {
	struct {
		const char *fname;
	} in;
	struct {
		uint8_t *data;
		uint32_t size;
	} out;
};