X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/72a12576750f52947eb043106ba5c12c0d07decf..b1ab9ed8d0e0f1c3b66d7daa8fd5564444c56195:/libsecurityd/lib/SharedMemoryCommon.h

diff --git a/libsecurityd/lib/SharedMemoryCommon.h b/libsecurityd/lib/SharedMemoryCommon.h
new file mode 100644
index 00000000..d4c40128
--- /dev/null
+++ b/libsecurityd/lib/SharedMemoryCommon.h
@@ -0,0 +1,20 @@
+#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