[mirror_qemu.git] / chardev / char-win.h

/*
 * QEMU System Emulator
 *
 * Copyright (c) 2003-2008 Fabrice Bellard
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
#ifndef CHAR_WIN_H
#define CHAR_WIN_H

#include "sysemu/char.h"

typedef struct {
    Chardev parent;
    int max_size;
    HANDLE hcom, hrecv, hsend;
    OVERLAPPED orecv;
    BOOL fpipe;
    DWORD len;

    /* Protected by the Chardev chr_write_lock.  */
    OVERLAPPED osend;
    /* FIXME: file/console do not finalize */
    bool skip_free;
} WinChardev;

#define NSENDBUF 2048
#define NRECVBUF 2048

#define TYPE_CHARDEV_WIN "chardev-win"
#define WIN_CHARDEV(obj) OBJECT_CHECK(WinChardev, (obj), TYPE_CHARDEV_WIN)

void qemu_chr_open_win_file(Chardev *chr, HANDLE fd_out);
int win_chr_init(Chardev *chr, const char *filename, Error **errp);
int win_chr_pipe_poll(void *opaque);

#endif /* CHAR_WIN_H */
Commit	Line	Data
503ebefe MAL	1	/*
	2	* QEMU System Emulator
	3	*
	4	* Copyright (c) 2003-2008 Fabrice Bellard
	5	*
	6	* Permission is hereby granted, free of charge, to any person obtaining a copy
	7	* of this software and associated documentation files (the "Software"), to deal
	8	* in the Software without restriction, including without limitation the rights
	9	* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	10	* copies of the Software, and to permit persons to whom the Software is
	11	* furnished to do so, subject to the following conditions:
	12	*
	13	* The above copyright notice and this permission notice shall be included in
	14	* all copies or substantial portions of the Software.
	15	*
	16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	19	* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
	20	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
	21	* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
	22	* THE SOFTWARE.
	23	*/
	24	#ifndef CHAR_WIN_H
	25	#define CHAR_WIN_H
	26
	27	#include "sysemu/char.h"
	28
	29	typedef struct {
	30	Chardev parent;
	31	int max_size;
	32	HANDLE hcom, hrecv, hsend;
	33	OVERLAPPED orecv;
	34	BOOL fpipe;
	35	DWORD len;
	36
	37	/* Protected by the Chardev chr_write_lock. */
	38	OVERLAPPED osend;
	39	/* FIXME: file/console do not finalize */
	40	bool skip_free;
	41	} WinChardev;
	42
	43	#define NSENDBUF 2048
	44	#define NRECVBUF 2048
	45
	46	#define TYPE_CHARDEV_WIN "chardev-win"
	47	#define WIN_CHARDEV(obj) OBJECT_CHECK(WinChardev, (obj), TYPE_CHARDEV_WIN)
	48
	49	void qemu_chr_open_win_file(Chardev *chr, HANDLE fd_out);
	50	int win_chr_init(Chardev chr, const char filename, Error **errp);
	51	int win_chr_pipe_poll(void *opaque);
	52
	53	#endif /* CHAR_WIN_H */