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/* Copyright (C) 2001-2012 Artifex Software, Inc.
All Rights Reserved.
This software is provided AS-IS with no warranty, either express or
implied.
This software is distributed under license and may not be copied,
modified or distributed except as expressly authorized under the terms
of the license contained in the file LICENSE in this distribution.
Refer to licensing information at http://www.artifex.com or contact
Artifex Software, Inc., 7 Mt. Lassen Drive - Suite A-134, San Rafael,
CA 94903, U.S.A., +1(415)492-9861, for further information.
*/
/* Command list multiple rendering threads */
/* Requires gxsync.h */
#ifndef gxclthrd_INCLUDED
# define gxclthrd_INCLUDED
#include "gxsync.h"
#define RENDER_THREAD_IDLE 0
#define RENDER_THREAD_DONE 1
#define RENDER_THREAD_BUSY 2
#ifndef clist_render_thread_control_t_DEFINED
# define clist_render_thread_control_t_DEFINED
typedef struct clist_render_thread_control_s clist_render_thread_control_t;
#endif
struct clist_render_thread_control_s {
int status; /* 0: not started, 1: done, 2: busy, < 0: error */
/* values allow waiting until status < 2 */
gs_memory_t *memory; /* thread's 'chunk' memory allocator */
gx_semaphore_t *sema_this;
gx_semaphore_t *sema_group;
gx_device *cdev; /* clist device copy */
gx_device *bdev; /* this thread's buffer device */
int band;
gp_thread_id thread;
#ifdef DEBUG
ulong cputime;
#endif
};
#endif /* gxclthrd_INCLUDED */
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