K 10 svn:author V 7 dchagin K 8 svn:date V 27 2017-04-15T15:11:23.455892Z K 7 svn:log V 508 MFC r314866: Reduce code duplication between MD Linux code by moving SYSV IPC 64-bit related struct definitions out into the MI path. Invert the native ipc structs to the Linux ipc structs convesion logic. Since 64-bit variant of ipc structs has more precision convert native ipc structs to the 64-bit Linux ipc structs and then truncate 64-bit values into the non 64-bit if needed. Unlike Linux, return EOVERFLOW if the values do not fit. Fix SYSV IPC for 64-bit Linuxulator which never sets IPC_64 bit. END