macro tst [arg]
{
arg db 1
}
tst5 db 0
tst tst1,tst2,tst3,tst4,tst5


$ fasm tst.asm
flat assembler version 1.71.49 (1048576 kilobytes memory)
hello.asm [6]:
tst tst1,tst2,tst3,tst4,tst5
hello.asm [3] tst [1]:
arg db 1
error: symbol already defined.

import ntoskrnl,\
CcCanIWrite,'CcCanIWrite',\
CcCopyRead,'CcCopyRead',\
CcCopyWrite,'CcCopyWrite',\
CcDeferWrite,'CcDeferWrite',\
CcFastCopyRead,'CcFastCopyRead',\
CcFastCopyWrite,'CcFastCopyWrite',\
CcFastMdlReadWait,'CcFastMdlReadWait',\
CcFastReadNotPossible,'CcFastReadNotPossible',\
CcFastReadWait,'CcFastReadWait',\
CcFlushCache,'CcFlushCache',\
CcGetDirtyPages,'CcGetDirtyPages',\
CcGetFileObjectFromBcb,'CcGetFileObjectFromBcb',\
CcGetFileObjectFromSectionPtrs,'CcGetFileObjectFromSectionPtrs',\
CcGetFlushedValidData,'CcGetFlushedValidData',\
CcGetLsnForFileObject,'CcGetLsnForFileObject',\
CcInitializeCacheMap,'CcInitializeCacheMap',\
CcIsThereDirtyData,'CcIsThereDirtyData',\
CcMapData,'CcMapData',\
CcMdlRead,'CcMdlRead',\
CcMdlReadComplete,'CcMdlReadComplete',\
CcMdlWriteAbort,'CcMdlWriteAbort',\
CcMdlWriteComplete,'CcMdlWriteComplete',\
CcPinMappedData,'CcPinMappedData',\
CcPinRead,'CcPinRead',\
...........