[apple/security.git] / libsecurityd / lib / SharedMemoryCommon.h

#ifndef __SHARED_MEMORY_COMMON__
#define __SHARED_MEMORY_COMMON__


#include <sys/types.h>

const unsigned kSegmentSize = 4096;
const unsigned kNumberOfSegments = 8;
const unsigned kSharedMemoryPoolSize = kSegmentSize * kNumberOfSegments;

const unsigned kBytesWrittenOffset = 0;
const unsigned kBytesWrittenLength = 4;
const unsigned kPoolAvailableForData = kSharedMemoryPoolSize - kBytesWrittenLength;

typedef u_int32_t SegmentOffsetType;

#define SECURITY_MESSAGES_NAME "SecurityMessages"

#endif
Commit	Line	Data
b1ab9ed8 A	1	#ifndef __SHARED_MEMORY_COMMON__
	2	#define __SHARED_MEMORY_COMMON__
	3
	4
	5
	6	#include <sys/types.h>
	7
	8	const unsigned kSegmentSize = 4096;
	9	const unsigned kNumberOfSegments = 8;
	10	const unsigned kSharedMemoryPoolSize = kSegmentSize * kNumberOfSegments;
	11
	12	const unsigned kBytesWrittenOffset = 0;
	13	const unsigned kBytesWrittenLength = 4;
	14	const unsigned kPoolAvailableForData = kSharedMemoryPoolSize - kBytesWrittenLength;
	15
	16	typedef u_int32_t SegmentOffsetType;
	17
	18	#define SECURITY_MESSAGES_NAME "SecurityMessages"
	19
	20	#endif