[deb_xorg-server.git] / hw / xfree86 / common / xisb.h

/*
 * Copyright (c) 1997  Metro Link Incorporated
 *
 * 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 X CONSORTIUM 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.
 *
 * Except as contained in this notice, the name of the Metro Link shall not be
 * used in advertising or otherwise to promote the sale, use or other dealings
 * in this Software without prior written authorization from Metro Link.
 *
 */

#ifndef	_xisb_H_
#define _xisb_H_

#include <unistd.h>

/******************************************************************************
 *		Definitions
 *									structs, typedefs, #defines, enums
 *****************************************************************************/

typedef struct _XISBuffer {
    int fd;
    int trace;
    int block_duration;
    ssize_t current;            /* bytes read */
    ssize_t end;
    ssize_t buffer_size;
    unsigned char *buf;
} XISBuffer;

/******************************************************************************
 *		Declarations
 *								variables:	use xisb_LOC in front
 *											of globals.
 *											put locals in the .c file.
 *****************************************************************************/
extern _X_EXPORT XISBuffer *XisbNew(int fd, ssize_t size);
extern _X_EXPORT void XisbFree(XISBuffer * b);
extern _X_EXPORT int XisbRead(XISBuffer * b);
extern _X_EXPORT ssize_t XisbWrite(XISBuffer * b, unsigned char *msg,
                                   ssize_t len);
extern _X_EXPORT void XisbTrace(XISBuffer * b, int trace);
extern _X_EXPORT void XisbBlockDuration(XISBuffer * b, int block_duration);

/*
 *	DO NOT PUT ANYTHING AFTER THIS ENDIF
 */
#endif
Commit	Line	Data
a09e091a JB	1	/*
	2	* Copyright (c) 1997 Metro Link Incorporated
	3	*
	4	* Permission is hereby granted, free of charge, to any person obtaining a
	5	* copy of this software and associated documentation files (the "Software"),
	6	* to deal in the Software without restriction, including without limitation
	7	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	* and/or sell copies of the Software, and to permit persons to whom the
	9	* Software is furnished to do so, subject to the following conditions:
	10	*
	11	* The above copyright notice and this permission notice shall be included in
	12	* all copies or substantial portions of the Software.
	13	*
	14	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	17	* THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
	18	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
	19	* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	20	* SOFTWARE.
	21	*
	22	* Except as contained in this notice, the name of the Metro Link shall not be
	23	* used in advertising or otherwise to promote the sale, use or other dealings
	24	* in this Software without prior written authorization from Metro Link.
	25	*
	26	*/
	27
	28	#ifndef _xisb_H_
	29	#define _xisb_H_
	30
	31	#include <unistd.h>
	32
	33	/******************************************************************************
	34	* Definitions
	35	* structs, typedefs, #defines, enums
	36	*****************************************************************************/
	37
	38	typedef struct _XISBuffer {
	39	int fd;
	40	int trace;
	41	int block_duration;
	42	ssize_t current; /* bytes read */
	43	ssize_t end;
	44	ssize_t buffer_size;
	45	unsigned char *buf;
	46	} XISBuffer;
	47
	48	/******************************************************************************
	49	* Declarations
	50	* variables: use xisb_LOC in front
	51	* of globals.
	52	* put locals in the .c file.
	53	*****************************************************************************/
	54	extern _X_EXPORT XISBuffer *XisbNew(int fd, ssize_t size);
	55	extern _X_EXPORT void XisbFree(XISBuffer * b);
	56	extern _X_EXPORT int XisbRead(XISBuffer * b);
	57	extern _X_EXPORT ssize_t XisbWrite(XISBuffer * b, unsigned char *msg,
	58	ssize_t len);
	59	extern _X_EXPORT void XisbTrace(XISBuffer * b, int trace);
	60	extern _X_EXPORT void XisbBlockDuration(XISBuffer * b, int block_duration);
	61
	62	/*
	63	* DO NOT PUT ANYTHING AFTER THIS ENDIF
	64	*/
65	#endif