B_PEEK_PORT_MESSAGE - Haiku

Symbol: B_PEEK_PORT_MESSAGE

src/add-ons/kernel/file_systems/userlandfs/kernel_add_on/FileSystemInitializer.cpp

B_PEEK_PORT_MESSAGE | B_CAN_INTERRUPT, 0);

src/system/kernel/port.cpp

bool peekOnly = !userCopy && (flags & B_PEEK_PORT_MESSAGE) != 0;