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Andres Lagar-Cavilla
2b82a7ad97
This patch addresses some of the compile and link issues with the memshr module. Signed-off-by: Adin Scannell <adin@scannell.ca> Signed-off-by: Andres Lagar-Cavilla <andres@lagarcavilla.org> Acked-by: Ian Jackson <ian.jackson.citrix.com> Committed-by: Ian Jackson <ian.jackson.citrix.com>
51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
/******************************************************************************
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*
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* Copyright (c) 2009 Citrix Systems, Inc. (Grzegorz Milos)
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*
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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 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __SHM_H__
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#define __SHM_H__
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#include <pthread.h>
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#include <unistd.h>
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#define MAX_NAME_LEN 1000
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typedef struct vbd_image_info {
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char file[MAX_NAME_LEN];
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int ref_cnt;
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uint16_t next;
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uint16_t prev;
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} vbd_image_info_t;
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#define MAX_NR_VBD_IMAGES 4096
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typedef struct shared_memshr_info {
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unsigned long magic;
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pthread_mutex_t lock;
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int fgprtshr_hash_inited;
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int blockshr_hash_inited;
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vbd_image_info_t vbd_images[MAX_NR_VBD_IMAGES];
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} shared_memshr_info_t;
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shared_memshr_info_t * shm_shared_info_open(int unlink);
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struct fgprtshr_hash * shm_fgprtshr_hash_open(int unlink);
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struct blockshr_hash * shm_blockshr_hash_open(int unlink);
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uint16_t shm_vbd_image_get(const char* file, vbd_image_info_t *vbd_imgs);
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void shm_vbd_image_put(uint16_t memshr_id, vbd_image_info_t *vbd_imgs);
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#endif /* __SHM_H__ */
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