mirror_corosync/lib/util.h
Angus Salkeld b13a7aba13 add small-memory-footprint option to configure
This adds the following option to configure:
--enable-small-memory-footprint

When enabled the following defines are set
to reduce the overall memory footprint.

MESSAGE_SIZE_MAX=1024*64
MESSAGE_QUEUE_MAX=512
PROCESSOR_COUNT_MAX=16
IPC_REQUEST_SIZE=1024*64
IPC_RESPONSE_SIZE=1024*64
IPC_DISPATCH_SIZE=1024*64




git-svn-id: http://svn.fedorahosted.org/svn/corosync/trunk@2410 fd59a12c-fef9-0310-b244-a6a79926bd2f
2009-09-09 18:58:38 +00:00

67 lines
2.4 KiB
C

/*
* Copyright (c) 2002-2003 MontaVista Software, Inc.
*
* All rights reserved.
*
* Author: Steven Dake (sdake@redhat.com)
*
* This software licensed under BSD license, the text of which follows:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the MontaVista Software, Inc. nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef AIS_UTIL_H_DEFINED
#define AIS_UTIL_H_DEFINED
#include <errno.h>
static inline cs_error_t hdb_error_to_cs (int res) \
{ \
if (res == 0) { \
return (CS_OK); \
} else { \
if (errno == EBADF) { \
return (CS_ERR_BAD_HANDLE); \
} else \
if (errno == ENOMEM) { \
return (CS_ERR_NO_MEMORY); \
} \
return (CS_ERR_LIBRARY); \
} \
}
#ifdef HAVE_SMALL_MEMORY_FOOTPRINT
#define IPC_REQUEST_SIZE 1024*64
#define IPC_RESPONSE_SIZE 1024*64
#define IPC_DISPATCH_SIZE 1024*64
#else
#define IPC_REQUEST_SIZE 8192*128
#define IPC_RESPONSE_SIZE 8192*128
#define IPC_DISPATCH_SIZE 8192*128
#endif /* HAVE_SMALL_MEMORY_FOOTPRINT */
#endif /* AIS_UTIL_H_DEFINED */