make/modules/java.base/gensrc/GensrcBuffer.gmk - openjdk/jdk25u - Git at Google


            
            #

            
            # Copyright (c) 2011, 2025, Oracle and/or its affiliates. All rights reserved.

            
            # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

            
            #

            
            # This code is free software; you can redistribute it and/or modify it

            
            # under the terms of the GNU General Public License version 2 only, as

            
            # published by the Free Software Foundation.  Oracle designates this

            
            # particular file as subject to the "Classpath" exception as provided

            
            # by Oracle in the LICENSE file that accompanied this code.

            
            #

            
            # This code is distributed in the hope that it will be useful, but WITHOUT

            
            # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

            
            # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

            
            # version 2 for more details (a copy is included in the LICENSE file that

            
            # accompanied this code).

            
            #

            
            # You should have received a copy of the GNU General Public License version

            
            # 2 along with this work; if not, write to the Free Software Foundation,

            
            # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

            
            #

            
            # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

            
            # or visit www.oracle.com if you need additional information or have any

            
            # questions.

            
            #


            include MakeIncludeStart.gmk

            
            ifeq ($(INCLUDE), true)


            ################################################################################


            GENSRC_BUFFER :=


            GENSRC_BUFFER_DST := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/nio


            GENSRC_BUFFER_SRC := $(MODULE_SRC)/share/classes/java/nio


            ###


            $(GENSRC_BUFFER_DST)/_the.buffer.dir:

            
            	$(call LogInfo, Generating buffer classes)

            
            	$(call MakeDir, $(@D))

            
            	$(TOUCH) $@


            define fixRw

            
              $1_RW := $2

            
              $1_rwkey := rw

            
              ifeq (R, $2)

            
                $1_rwkey := ro

            
              endif

            
            endef


            define typesAndBits

            
              # param 1 target

            
              # param 2 type

            
              # param 3 BO

            
              $1_a := a

            
              $1_A := A


              $1_type := $2


              ifeq ($2, byte)

            
                $1_x        := b

            
                $1_Type     := Byte

            
                $1_fulltype := byte

            
                $1_Fulltype := Byte

            
                $1_category := integralType

            
                $1_LBPV     := 0

            
              endif


              ifeq ($2, char)

            
                $1_x        := c

            
                $1_Type     := Char

            
                $1_fulltype := character

            
                $1_Fulltype := Character

            
                $1_category := integralType

            
                $1_streams  := streamableType

            
                $1_streamtype := int

            
                $1_Streamtype := Int

            
                $1_LBPV     := 1

            
              endif


              ifeq ($2, short)

            
                $1_x        := s

            
                $1_Type     := Short

            
                $1_fulltype := short

            
                $1_Fulltype := Short

            
                $1_category := integralType

            
                $1_LBPV     := 1

            
              endif


              ifeq ($2, int)

            
                $1_a        := an

            
                $1_A        := An

            
                $1_x        := i

            
                $1_Type     := Int

            
                $1_fulltype := integer

            
                $1_Fulltype := Integer

            
                $1_category := integralType

            
                $1_LBPV     := 2

            
              endif


              ifeq ($2, long)

            
                $1_x        := l

            
                $1_Type     := Long

            
                $1_fulltype := long

            
                $1_Fulltype := Long

            
                $1_category := integralType

            
                $1_LBPV     := 3

            
              endif


              ifeq ($2, float)

            
                $1_x        := f

            
                $1_Type     := Float

            
                $1_fulltype := float

            
                $1_Fulltype := Float

            
                $1_category := floatingPointType

            
                $1_LBPV     := 2

            
              endif


              ifeq ($2, double)

            
                $1_x        := d

            
                $1_Type     := Double

            
                $1_fulltype := double

            
                $1_Fulltype := Double

            
                $1_category := floatingPointType

            
                $1_LBPV     := 3

            
              endif


              $1_Swaptype := $$($1_Type)

            
              $1_memtype := $2

            
              $1_Memtype := $$($1_Type)


              ifeq ($2, float)

            
                $1_memtype := int

            
                $1_Memtype := Int

            
                ifneq ($3, U)

            
                  $1_Swaptype := Int

            
                  $1_fromBits := Float.intBitsToFloat

            
                  $1_toBits   := Float.floatToRawIntBits

            
                endif

            
              endif


              ifeq ($2, double)

            
                $1_memtype := long

            
                $1_Memtype := Long

            
                ifneq ($3, U)

            
                  $1_Swaptype := Long

            
                  $1_fromBits := Double.longBitsToDouble

            
                  $1_toBits   := Double.doubleToRawLongBits

            
                endif

            
              endif


              ifeq ($3, S)

            
                $1_swap := Bits.swap

            
              endif

            
            endef


            define genBinOps

            
              # param 1 target

            
              # param 2 type

            
              # param 3 BO

            
              # param 4 RW

            
              # param 5 nbytes

            
              # param 6 nbytesButOne

            
              $(call typesAndBits,$1,$2,$3)

            
              $(call fixRw,$1,$4)

            
              $1_nbytes := $5

            
              $1_nbytesButOne := $6

            
              $1_CMD := $(TOOL_SPP) \

            
                -Dtype=$$($1_type) \

            
                -DType=$$($1_Type) \

            
                -Dfulltype=$$($1_fulltype) \

            
                -Dmemtype=$$($1_memtype) \

            
                -DMemtype=$$($1_Memtype) \

            
                -DfromBits=$$($1_fromBits) \

            
                -DtoBits=$$($1_toBits) \

            
                -DLG_BYTES_PER_VALUE=$$($1_LBPV) \

            
                -DBYTES_PER_VALUE="(1 << $$($1_LBPV))" \

            
                -Dnbytes=$$($1_nbytes) \

            
                -DnbytesButOne=$$($1_nbytesButOne) \

            
                -DRW=$$($1_RW) \

            
                -K$$($1_rwkey) \

            
                -Da=$$($1_a) \

            
                -be

            
            endef


            define SetupGenBuffer

            
              # param 1 is for output file

            
              # param 2 is template dependency

            
              # param 3-9 are named args.

            
              #   type :=

            
              #   BIN :=

            
              #   RW := Mutability (R)ead-only (W)ritable

            
              #   BO := (U)nswapped/(S)wapped/(L)ittle/(B)ig

            
              #

            
              $(if $3,$1_$(strip $3))

            
              $(if $4,$1_$(strip $4))

            
              $(if $5,$1_$(strip $5))

            
              $(if $6,$1_$(strip $6))

            
              $(if $7,$1_$(strip $7))

            
              $(if $8,$1_$(strip $8))

            
              $(if $9,$1_$(strip $9))

            
              $(if $(10),$1_$(strip $(10)))

            
              $(if $(11),$1_$(strip $(11)))

            
              $(if $(12),$1_$(strip $(12)))

            
              $(if $(13),$1_$(strip $(13)))

            
              $(if $(14),$1_$(strip $(14)))

            
              $(foreach i,3 4 5 6 7 8 9 10 11 12 13 14 15,$(if $($i),$1_$(strip $($i)))$(NEWLINE))

            
              $(call LogSetupMacroEntry,SetupGenBuffer($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))

            
              $(if $(16),$(error Internal makefile error: Too many arguments to SetupGenBuffer, please update GensrcBuffer.gmk))


              $(call fixRw,$1,$$($1_RW))

            
              $(call typesAndBits,$1,$$($1_type),$$($1_BO))


              $1_DST := $(GENSRC_BUFFER_DST)/$1.java

            
              $1_SRC := $(GENSRC_BUFFER_SRC)/$(strip $2).java.template

            
              $1_SRC_BIN := $(GENSRC_BUFFER_SRC)/$(strip $2)-bin.java.template


              $1_DEP := $$($1_SRC)

            
              ifneq ($$($1_BIN), 1)

            
                $1_DEP := $$($1_SRC)

            
                $1_OUT := $$($1_DST)

            
              else

            
                $1_DEP += $$($1_SRC) $$($1_SRC_BIN)

            
                $1_OUT := $(GENSRC_BUFFER_DST)/$1.binop.0.java

            
              endif


              ifeq ($$($1_BIN), 1)

            
                $(call genBinOps,$1_char,char,$$($1_BO),$$($1_RW),two,one)

            
                $(call genBinOps,$1_short,short,$$($1_BO),$$($1_RW),two,one)

            
                $(call genBinOps,$1_int,int,$$($1_BO),$$($1_RW),four,three)

            
                $(call genBinOps,$1_long,long,$$($1_BO),$$($1_RW),eight,seven)

            
                $(call genBinOps,$1_float,float,$$($1_BO),$$($1_RW),four,three)

            
                $(call genBinOps,$1_double,double,$$($1_BO),$$($1_RW),eight,seven)

            
              endif


              $$($1_DST): $$($1_DEP) $(GENSRC_BUFFER_DST)/_the.buffer.dir

            
            	$(RM) $$($1_OUT).tmp

            
            	$(TOOL_SPP) -i$$($1_SRC) -o$$($1_OUT).tmp \

            
            	    -K$$($1_type) \

            
            	    -K$$($1_category) \

            
            	    -K$$($1_streams) \

            
            	    -Dtype=$$($1_type) \

            
            	    -DType=$$($1_Type) \

            
            	    -Dfulltype=$$($1_fulltype) \

            
            	    -DFulltype=$$($1_Fulltype) \

            
            	    -Dstreamtype=$$($1_streamtype) \

            
            	    -DStreamtype=$$($1_Streamtype) \

            
            	    -Dx=$$($1_x) \

            
            	    -Dmemtype=$$($1_memtype) \

            
            	    -DMemtype=$$($1_Memtype) \

            
            	    -DSwaptype=$$($1_Swaptype) \

            
            	    -DfromBits=$$($1_fromBits) \

            
            	    -DtoBits=$$($1_toBits) \

            
            	    -DLG_BYTES_PER_VALUE=$$($1_LBPV) \

            
            	    -DBYTES_PER_VALUE="(1 << $$($1_LBPV))" \

            
            	    -DBO=$$($1_BO) \

            
            	    -Dswap=$$($1_swap) \

            
            	    -DRW=$$($1_RW) \

            
            	    -K$$($1_rwkey) \

            
            	    -Da=$$($1_a) \

            
            	    -DA=$$($1_A) \

            
            	    -Kbo$$($1_BO)

            
            	$(MV) $$($1_OUT).tmp $$($1_OUT)

            
                    # Do the extra bin thing

            
                    ifeq ($$($1_BIN), 1)

            
            	  $(SED) -e '/#BIN/,$$$$d' < $$($1_OUT) > $$($1_DST).tmp

            
            	  $(RM) $$($1_OUT)

            
            	  $$($1_char_CMD) -i$$($1_SRC_BIN) -o$$($1_DST).tmp

            
            	  $$($1_short_CMD) -i$$($1_SRC_BIN) -o$$($1_DST).tmp

            
            	  $$($1_int_CMD) -i$$($1_SRC_BIN) -o$$($1_DST).tmp

            
            	  $$($1_long_CMD) -i$$($1_SRC_BIN) -o$$($1_DST).tmp

            
            	  $$($1_float_CMD) -i$$($1_SRC_BIN) -o$$($1_DST).tmp

            
            	  $$($1_double_CMD) -i$$($1_SRC_BIN) -o$$($1_DST).tmp

            
            	  $(ECHO) "}" >> $$($1_DST).tmp

            
            	  mv $$($1_DST).tmp $$($1_DST)

            
                    endif


              GENSRC_BUFFER += $$($1_DST)


            endef


            ###


            X_BUF := X-Buffer


            $(eval $(call SetupGenBuffer,ByteBuffer,  $(X_BUF), type := byte, BIN := 1))

            
            $(eval $(call SetupGenBuffer,CharBuffer,  $(X_BUF), type := char))

            
            $(eval $(call SetupGenBuffer,ShortBuffer, $(X_BUF), type := short))

            
            $(eval $(call SetupGenBuffer,IntBuffer,   $(X_BUF), type := int))

            
            $(eval $(call SetupGenBuffer,LongBuffer,  $(X_BUF), type := long))

            
            $(eval $(call SetupGenBuffer,FloatBuffer, $(X_BUF), type := float))

            
            $(eval $(call SetupGenBuffer,DoubleBuffer,$(X_BUF), type := double))


            # Buffers whose contents are heap-allocated

            
            #

            
            HEAP_X_BUF := Heap-X-Buffer


            $(eval $(call SetupGenBuffer,HeapByteBuffer,   $(HEAP_X_BUF), type := byte))

            
            $(eval $(call SetupGenBuffer,HeapByteBufferR,  $(HEAP_X_BUF), type := byte, RW := R))

            
            $(eval $(call SetupGenBuffer,HeapCharBuffer,   $(HEAP_X_BUF), type := char))

            
            $(eval $(call SetupGenBuffer,HeapCharBufferR,  $(HEAP_X_BUF), type := char, RW := R))

            
            $(eval $(call SetupGenBuffer,HeapShortBuffer,  $(HEAP_X_BUF), type := short))

            
            $(eval $(call SetupGenBuffer,HeapShortBufferR, $(HEAP_X_BUF), type := short, RW := R))

            
            $(eval $(call SetupGenBuffer,HeapIntBuffer,    $(HEAP_X_BUF), type := int))

            
            $(eval $(call SetupGenBuffer,HeapIntBufferR,   $(HEAP_X_BUF), type := int, RW := R))

            
            $(eval $(call SetupGenBuffer,HeapLongBuffer,   $(HEAP_X_BUF), type := long))

            
            $(eval $(call SetupGenBuffer,HeapLongBufferR,  $(HEAP_X_BUF), type := long, RW := R))

            
            $(eval $(call SetupGenBuffer,HeapFloatBuffer,  $(HEAP_X_BUF), type := float))

            
            $(eval $(call SetupGenBuffer,HeapFloatBufferR, $(HEAP_X_BUF), type := float, RW := R))

            
            $(eval $(call SetupGenBuffer,HeapDoubleBuffer, $(HEAP_X_BUF), type := double))

            
            $(eval $(call SetupGenBuffer,HeapDoubleBufferR,$(HEAP_X_BUF), type := double, RW := R))


            # Direct byte buffer

            
            #

            
            DIRECT_X_BUF := Direct-X-Buffer


            $(eval $(call SetupGenBuffer,DirectByteBuffer, $(DIRECT_X_BUF), type := byte, BIN := 1))

            
            $(eval $(call SetupGenBuffer,DirectByteBufferR,$(DIRECT_X_BUF), type := byte, BIN := 1, RW := R))


            # Unswapped views of direct byte buffers

            
            #

            
            $(eval $(call SetupGenBuffer,DirectCharBufferU,   $(DIRECT_X_BUF), type := char, BO := U))

            
            $(eval $(call SetupGenBuffer,DirectCharBufferRU,  $(DIRECT_X_BUF), type := char, RW := R, BO := U))

            
            $(eval $(call SetupGenBuffer,DirectShortBufferU,  $(DIRECT_X_BUF), type := short, BO := U))

            
            $(eval $(call SetupGenBuffer,DirectShortBufferRU, $(DIRECT_X_BUF), type := short, RW := R, BO := U))

            
            $(eval $(call SetupGenBuffer,DirectIntBufferU,    $(DIRECT_X_BUF), type := int, BO := U))

            
            $(eval $(call SetupGenBuffer,DirectIntBufferRU,   $(DIRECT_X_BUF), type := int, RW := R, BO := U))

            
            $(eval $(call SetupGenBuffer,DirectLongBufferU,   $(DIRECT_X_BUF), type := long, BO := U))

            
            $(eval $(call SetupGenBuffer,DirectLongBufferRU,  $(DIRECT_X_BUF), type := long, RW := R, BO := U))

            
            $(eval $(call SetupGenBuffer,DirectFloatBufferU,  $(DIRECT_X_BUF), type := float, BO := U))

            
            $(eval $(call SetupGenBuffer,DirectFloatBufferRU, $(DIRECT_X_BUF), type := float, RW := R, BO := U))

            
            $(eval $(call SetupGenBuffer,DirectDoubleBufferU, $(DIRECT_X_BUF), type := double, BO := U))

            
            $(eval $(call SetupGenBuffer,DirectDoubleBufferRU,$(DIRECT_X_BUF), type := double, RW := R, BO := U))


            # Swapped views of direct byte buffers

            
            #

            
            $(eval $(call SetupGenBuffer,DirectCharBufferS,   $(DIRECT_X_BUF), type := char, BO := S))

            
            $(eval $(call SetupGenBuffer,DirectCharBufferRS,  $(DIRECT_X_BUF), type := char, RW := R, BO := S))

            
            $(eval $(call SetupGenBuffer,DirectShortBufferS,  $(DIRECT_X_BUF), type := short, BO := S))

            
            $(eval $(call SetupGenBuffer,DirectShortBufferRS, $(DIRECT_X_BUF), type := short, RW := R, BO := S))

            
            $(eval $(call SetupGenBuffer,DirectIntBufferS,    $(DIRECT_X_BUF), type := int, BO := S))

            
            $(eval $(call SetupGenBuffer,DirectIntBufferRS,   $(DIRECT_X_BUF), type := int, RW := R, BO := S))

            
            $(eval $(call SetupGenBuffer,DirectLongBufferS,   $(DIRECT_X_BUF), type := long, BO := S))

            
            $(eval $(call SetupGenBuffer,DirectLongBufferRS,  $(DIRECT_X_BUF), type := long, RW := R, BO := S))

            
            $(eval $(call SetupGenBuffer,DirectFloatBufferS,  $(DIRECT_X_BUF), type := float, BO := S))

            
            $(eval $(call SetupGenBuffer,DirectFloatBufferRS, $(DIRECT_X_BUF), type := float, RW := R, BO := S))

            
            $(eval $(call SetupGenBuffer,DirectDoubleBufferS, $(DIRECT_X_BUF), type := double, BO := S))

            
            $(eval $(call SetupGenBuffer,DirectDoubleBufferRS,$(DIRECT_X_BUF), type := double, RW := R, BO := S))


            # Big-endian views of byte buffers

            
            #

            
            BYTE_X_BUF := ByteBufferAs-X-Buffer


            $(eval $(call SetupGenBuffer,ByteBufferAsCharBufferB,   $(BYTE_X_BUF), type := char, BO := B))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsCharBufferRB,  $(BYTE_X_BUF), type := char, RW := R, BO := B))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsShortBufferB,  $(BYTE_X_BUF), type := short, BO := B))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsShortBufferRB, $(BYTE_X_BUF), type := short, RW := R, BO := B))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsIntBufferB,    $(BYTE_X_BUF), type := int, BO := B))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsIntBufferRB,   $(BYTE_X_BUF), type := int, RW := R, BO := B))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsLongBufferB,   $(BYTE_X_BUF), type := long, BO := B))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsLongBufferRB,  $(BYTE_X_BUF), type := long, RW := R, BO := B))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferB,  $(BYTE_X_BUF), type := float, BO := B))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferRB, $(BYTE_X_BUF), type := float, RW := R, BO := B))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferB, $(BYTE_X_BUF), type := double, BO := B))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferRB,$(BYTE_X_BUF), type := double, RW := R, BO := B))


            # Little-endian views of byte buffers

            
            #

            
            $(eval $(call SetupGenBuffer,ByteBufferAsCharBufferL,   $(BYTE_X_BUF), type := char, BO := L))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsCharBufferRL,  $(BYTE_X_BUF), type := char, RW := R, BO := L))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsShortBufferL,  $(BYTE_X_BUF), type := short, BO := L))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsShortBufferRL, $(BYTE_X_BUF), type := short, RW := R, BO := L))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsIntBufferL,    $(BYTE_X_BUF), type := int, BO := L))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsIntBufferRL,   $(BYTE_X_BUF), type := int, RW := R, BO := L))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsLongBufferL,   $(BYTE_X_BUF), type := long, BO := L))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsLongBufferRL,  $(BYTE_X_BUF), type := long, RW := R, BO := L))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferL,  $(BYTE_X_BUF), type := float, BO := L))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferRL, $(BYTE_X_BUF), type := float, RW := R, BO := L))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferL, $(BYTE_X_BUF), type := double, BO := L))

            
            $(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferRL,$(BYTE_X_BUF), type := double, RW := R, BO := L))


            ###


            $(GENSRC_BUFFER): $(BUILD_TOOLS_JDK)


            TARGETS += $(GENSRC_BUFFER)


            ################################################################################


            endif # include guard

            
            include MakeIncludeEnd.gmk
	#
	# Copyright (c) 2011, 2025, Oracle and/or its affiliates. All rights reserved.
	# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	#
	# This code is free software; you can redistribute it and/or modify it
	# under the terms of the GNU General Public License version 2 only, as
	# published by the Free Software Foundation. Oracle designates this
	# particular file as subject to the "Classpath" exception as provided
	# by Oracle in the LICENSE file that accompanied this code.
	#
	# This code is distributed in the hope that it will be useful, but WITHOUT
	# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
	# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
	# version 2 for more details (a copy is included in the LICENSE file that
	# accompanied this code).
	#
	# You should have received a copy of the GNU General Public License version
	# 2 along with this work; if not, write to the Free Software Foundation,
	# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	#
	# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	# or visit www.oracle.com if you need additional information or have any
	# questions.
	#

	include MakeIncludeStart.gmk
	ifeq ($(INCLUDE), true)

	################################################################################

	GENSRC_BUFFER :=

	GENSRC_BUFFER_DST := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/nio

	GENSRC_BUFFER_SRC := $(MODULE_SRC)/share/classes/java/nio

	###

	$(GENSRC_BUFFER_DST)/_the.buffer.dir:
	$(call LogInfo, Generating buffer classes)
	$(call MakeDir, $(@D))
	$(TOUCH) $@

	define fixRw
	$1_RW := $2
	$1_rwkey := rw
	ifeq (R, $2)
	$1_rwkey := ro
	endif
	endef

	define typesAndBits
	# param 1 target
	# param 2 type
	# param 3 BO
	$1_a := a
	$1_A := A

	$1_type := $2

	ifeq ($2, byte)
	$1_x := b
	$1_Type := Byte
	$1_fulltype := byte
	$1_Fulltype := Byte
	$1_category := integralType
	$1_LBPV := 0
	endif

	ifeq ($2, char)
	$1_x := c
	$1_Type := Char
	$1_fulltype := character
	$1_Fulltype := Character
	$1_category := integralType
	$1_streams := streamableType
	$1_streamtype := int
	$1_Streamtype := Int
	$1_LBPV := 1
	endif

	ifeq ($2, short)
	$1_x := s
	$1_Type := Short
	$1_fulltype := short
	$1_Fulltype := Short
	$1_category := integralType
	$1_LBPV := 1
	endif

	ifeq ($2, int)
	$1_a := an
	$1_A := An
	$1_x := i
	$1_Type := Int
	$1_fulltype := integer
	$1_Fulltype := Integer
	$1_category := integralType
	$1_LBPV := 2
	endif

	ifeq ($2, long)
	$1_x := l
	$1_Type := Long
	$1_fulltype := long
	$1_Fulltype := Long
	$1_category := integralType
	$1_LBPV := 3
	endif

	ifeq ($2, float)
	$1_x := f
	$1_Type := Float
	$1_fulltype := float
	$1_Fulltype := Float
	$1_category := floatingPointType
	$1_LBPV := 2
	endif

	ifeq ($2, double)
	$1_x := d
	$1_Type := Double
	$1_fulltype := double
	$1_Fulltype := Double
	$1_category := floatingPointType
	$1_LBPV := 3
	endif

	$1_Swaptype := $$($1_Type)
	$1_memtype := $2
	$1_Memtype := $$($1_Type)

	ifeq ($2, float)
	$1_memtype := int
	$1_Memtype := Int
	ifneq ($3, U)
	$1_Swaptype := Int
	$1_fromBits := Float.intBitsToFloat
	$1_toBits := Float.floatToRawIntBits
	endif
	endif

	ifeq ($2, double)
	$1_memtype := long
	$1_Memtype := Long
	ifneq ($3, U)
	$1_Swaptype := Long
	$1_fromBits := Double.longBitsToDouble
	$1_toBits := Double.doubleToRawLongBits
	endif
	endif

	ifeq ($3, S)
	$1_swap := Bits.swap
	endif
	endef

	define genBinOps
	# param 1 target
	# param 2 type
	# param 3 BO
	# param 4 RW
	# param 5 nbytes
	# param 6 nbytesButOne
	$(call typesAndBits,$1,$2,$3)
	$(call fixRw,$1,$4)
	$1_nbytes := $5
	$1_nbytesButOne := $6
	$1_CMD := $(TOOL_SPP) \
	-Dtype=$$($1_type) \
	-DType=$$($1_Type) \
	-Dfulltype=$$($1_fulltype) \
	-Dmemtype=$$($1_memtype) \
	-DMemtype=$$($1_Memtype) \
	-DfromBits=$$($1_fromBits) \
	-DtoBits=$$($1_toBits) \
	-DLG_BYTES_PER_VALUE=$$($1_LBPV) \
	-DBYTES_PER_VALUE="(1 << $$($1_LBPV))" \
	-Dnbytes=$$($1_nbytes) \
	-DnbytesButOne=$$($1_nbytesButOne) \
	-DRW=$$($1_RW) \
	-K$$($1_rwkey) \
	-Da=$$($1_a) \
	-be
	endef

	define SetupGenBuffer
	# param 1 is for output file
	# param 2 is template dependency
	# param 3-9 are named args.
	# type :=
	# BIN :=
	# RW := Mutability (R)ead-only (W)ritable
	# BO := (U)nswapped/(S)wapped/(L)ittle/(B)ig
	#
	$(if $3,$1_$(strip $3))
	$(if $4,$1_$(strip $4))
	$(if $5,$1_$(strip $5))
	$(if $6,$1_$(strip $6))
	$(if $7,$1_$(strip $7))
	$(if $8,$1_$(strip $8))
	$(if $9,$1_$(strip $9))
	$(if $(10),$1_$(strip $(10)))
	$(if $(11),$1_$(strip $(11)))
	$(if $(12),$1_$(strip $(12)))
	$(if $(13),$1_$(strip $(13)))
	$(if $(14),$1_$(strip $(14)))
	$(foreach i,3 4 5 6 7 8 9 10 11 12 13 14 15,$(if $($i),$1_$(strip $($i)))$(NEWLINE))
	$(call LogSetupMacroEntry,SetupGenBuffer($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
	$(if $(16),$(error Internal makefile error: Too many arguments to SetupGenBuffer, please update GensrcBuffer.gmk))

	$(call fixRw,$1,$$($1_RW))
	$(call typesAndBits,$1,$$($1_type),$$($1_BO))

	$1_DST := $(GENSRC_BUFFER_DST)/$1.java
	$1_SRC := $(GENSRC_BUFFER_SRC)/$(strip $2).java.template
	$1_SRC_BIN := $(GENSRC_BUFFER_SRC)/$(strip $2)-bin.java.template

	$1_DEP := $$($1_SRC)
	ifneq ($$($1_BIN), 1)
	$1_DEP := $$($1_SRC)
	$1_OUT := $$($1_DST)
	else
	$1_DEP += $$($1_SRC) $$($1_SRC_BIN)
	$1_OUT := $(GENSRC_BUFFER_DST)/$1.binop.0.java
	endif

	ifeq ($$($1_BIN), 1)
	$(call genBinOps,$1_char,char,$$($1_BO),$$($1_RW),two,one)
	$(call genBinOps,$1_short,short,$$($1_BO),$$($1_RW),two,one)
	$(call genBinOps,$1_int,int,$$($1_BO),$$($1_RW),four,three)
	$(call genBinOps,$1_long,long,$$($1_BO),$$($1_RW),eight,seven)
	$(call genBinOps,$1_float,float,$$($1_BO),$$($1_RW),four,three)
	$(call genBinOps,$1_double,double,$$($1_BO),$$($1_RW),eight,seven)
	endif

	$$($1_DST): $$($1_DEP) $(GENSRC_BUFFER_DST)/_the.buffer.dir
	$(RM) $$($1_OUT).tmp
	$(TOOL_SPP) -i$$($1_SRC) -o$$($1_OUT).tmp \
	-K$$($1_type) \
	-K$$($1_category) \
	-K$$($1_streams) \
	-Dtype=$$($1_type) \
	-DType=$$($1_Type) \
	-Dfulltype=$$($1_fulltype) \
	-DFulltype=$$($1_Fulltype) \
	-Dstreamtype=$$($1_streamtype) \
	-DStreamtype=$$($1_Streamtype) \
	-Dx=$$($1_x) \
	-Dmemtype=$$($1_memtype) \
	-DMemtype=$$($1_Memtype) \
	-DSwaptype=$$($1_Swaptype) \
	-DfromBits=$$($1_fromBits) \
	-DtoBits=$$($1_toBits) \
	-DLG_BYTES_PER_VALUE=$$($1_LBPV) \
	-DBYTES_PER_VALUE="(1 << $$($1_LBPV))" \
	-DBO=$$($1_BO) \
	-Dswap=$$($1_swap) \
	-DRW=$$($1_RW) \
	-K$$($1_rwkey) \
	-Da=$$($1_a) \
	-DA=$$($1_A) \
	-Kbo$$($1_BO)
	$(MV) $$($1_OUT).tmp $$($1_OUT)
	# Do the extra bin thing
	ifeq ($$($1_BIN), 1)
	$(SED) -e '/#BIN/,$$$$d' < $$($1_OUT) > $$($1_DST).tmp
	$(RM) $$($1_OUT)
	$$($1_char_CMD) -i$$($1_SRC_BIN) -o$$($1_DST).tmp
	$$($1_short_CMD) -i$$($1_SRC_BIN) -o$$($1_DST).tmp
	$$($1_int_CMD) -i$$($1_SRC_BIN) -o$$($1_DST).tmp
	$$($1_long_CMD) -i$$($1_SRC_BIN) -o$$($1_DST).tmp
	$$($1_float_CMD) -i$$($1_SRC_BIN) -o$$($1_DST).tmp
	$$($1_double_CMD) -i$$($1_SRC_BIN) -o$$($1_DST).tmp
	$(ECHO) "}" >> $$($1_DST).tmp
	mv $$($1_DST).tmp $$($1_DST)
	endif

	GENSRC_BUFFER += $$($1_DST)

	endef

	###

	X_BUF := X-Buffer

	$(eval $(call SetupGenBuffer,ByteBuffer, $(X_BUF), type := byte, BIN := 1))
	$(eval $(call SetupGenBuffer,CharBuffer, $(X_BUF), type := char))
	$(eval $(call SetupGenBuffer,ShortBuffer, $(X_BUF), type := short))
	$(eval $(call SetupGenBuffer,IntBuffer, $(X_BUF), type := int))
	$(eval $(call SetupGenBuffer,LongBuffer, $(X_BUF), type := long))
	$(eval $(call SetupGenBuffer,FloatBuffer, $(X_BUF), type := float))
	$(eval $(call SetupGenBuffer,DoubleBuffer,$(X_BUF), type := double))

	# Buffers whose contents are heap-allocated
	#
	HEAP_X_BUF := Heap-X-Buffer

	$(eval $(call SetupGenBuffer,HeapByteBuffer, $(HEAP_X_BUF), type := byte))
	$(eval $(call SetupGenBuffer,HeapByteBufferR, $(HEAP_X_BUF), type := byte, RW := R))
	$(eval $(call SetupGenBuffer,HeapCharBuffer, $(HEAP_X_BUF), type := char))
	$(eval $(call SetupGenBuffer,HeapCharBufferR, $(HEAP_X_BUF), type := char, RW := R))
	$(eval $(call SetupGenBuffer,HeapShortBuffer, $(HEAP_X_BUF), type := short))
	$(eval $(call SetupGenBuffer,HeapShortBufferR, $(HEAP_X_BUF), type := short, RW := R))
	$(eval $(call SetupGenBuffer,HeapIntBuffer, $(HEAP_X_BUF), type := int))
	$(eval $(call SetupGenBuffer,HeapIntBufferR, $(HEAP_X_BUF), type := int, RW := R))
	$(eval $(call SetupGenBuffer,HeapLongBuffer, $(HEAP_X_BUF), type := long))
	$(eval $(call SetupGenBuffer,HeapLongBufferR, $(HEAP_X_BUF), type := long, RW := R))
	$(eval $(call SetupGenBuffer,HeapFloatBuffer, $(HEAP_X_BUF), type := float))
	$(eval $(call SetupGenBuffer,HeapFloatBufferR, $(HEAP_X_BUF), type := float, RW := R))
	$(eval $(call SetupGenBuffer,HeapDoubleBuffer, $(HEAP_X_BUF), type := double))
	$(eval $(call SetupGenBuffer,HeapDoubleBufferR,$(HEAP_X_BUF), type := double, RW := R))

	# Direct byte buffer
	#
	DIRECT_X_BUF := Direct-X-Buffer

	$(eval $(call SetupGenBuffer,DirectByteBuffer, $(DIRECT_X_BUF), type := byte, BIN := 1))
	$(eval $(call SetupGenBuffer,DirectByteBufferR,$(DIRECT_X_BUF), type := byte, BIN := 1, RW := R))

	# Unswapped views of direct byte buffers
	#
	$(eval $(call SetupGenBuffer,DirectCharBufferU, $(DIRECT_X_BUF), type := char, BO := U))
	$(eval $(call SetupGenBuffer,DirectCharBufferRU, $(DIRECT_X_BUF), type := char, RW := R, BO := U))
	$(eval $(call SetupGenBuffer,DirectShortBufferU, $(DIRECT_X_BUF), type := short, BO := U))
	$(eval $(call SetupGenBuffer,DirectShortBufferRU, $(DIRECT_X_BUF), type := short, RW := R, BO := U))
	$(eval $(call SetupGenBuffer,DirectIntBufferU, $(DIRECT_X_BUF), type := int, BO := U))
	$(eval $(call SetupGenBuffer,DirectIntBufferRU, $(DIRECT_X_BUF), type := int, RW := R, BO := U))
	$(eval $(call SetupGenBuffer,DirectLongBufferU, $(DIRECT_X_BUF), type := long, BO := U))
	$(eval $(call SetupGenBuffer,DirectLongBufferRU, $(DIRECT_X_BUF), type := long, RW := R, BO := U))
	$(eval $(call SetupGenBuffer,DirectFloatBufferU, $(DIRECT_X_BUF), type := float, BO := U))
	$(eval $(call SetupGenBuffer,DirectFloatBufferRU, $(DIRECT_X_BUF), type := float, RW := R, BO := U))
	$(eval $(call SetupGenBuffer,DirectDoubleBufferU, $(DIRECT_X_BUF), type := double, BO := U))
	$(eval $(call SetupGenBuffer,DirectDoubleBufferRU,$(DIRECT_X_BUF), type := double, RW := R, BO := U))

	# Swapped views of direct byte buffers
	#
	$(eval $(call SetupGenBuffer,DirectCharBufferS, $(DIRECT_X_BUF), type := char, BO := S))
	$(eval $(call SetupGenBuffer,DirectCharBufferRS, $(DIRECT_X_BUF), type := char, RW := R, BO := S))
	$(eval $(call SetupGenBuffer,DirectShortBufferS, $(DIRECT_X_BUF), type := short, BO := S))
	$(eval $(call SetupGenBuffer,DirectShortBufferRS, $(DIRECT_X_BUF), type := short, RW := R, BO := S))
	$(eval $(call SetupGenBuffer,DirectIntBufferS, $(DIRECT_X_BUF), type := int, BO := S))
	$(eval $(call SetupGenBuffer,DirectIntBufferRS, $(DIRECT_X_BUF), type := int, RW := R, BO := S))
	$(eval $(call SetupGenBuffer,DirectLongBufferS, $(DIRECT_X_BUF), type := long, BO := S))
	$(eval $(call SetupGenBuffer,DirectLongBufferRS, $(DIRECT_X_BUF), type := long, RW := R, BO := S))
	$(eval $(call SetupGenBuffer,DirectFloatBufferS, $(DIRECT_X_BUF), type := float, BO := S))
	$(eval $(call SetupGenBuffer,DirectFloatBufferRS, $(DIRECT_X_BUF), type := float, RW := R, BO := S))
	$(eval $(call SetupGenBuffer,DirectDoubleBufferS, $(DIRECT_X_BUF), type := double, BO := S))
	$(eval $(call SetupGenBuffer,DirectDoubleBufferRS,$(DIRECT_X_BUF), type := double, RW := R, BO := S))

	# Big-endian views of byte buffers
	#
	BYTE_X_BUF := ByteBufferAs-X-Buffer

	$(eval $(call SetupGenBuffer,ByteBufferAsCharBufferB, $(BYTE_X_BUF), type := char, BO := B))
	$(eval $(call SetupGenBuffer,ByteBufferAsCharBufferRB, $(BYTE_X_BUF), type := char, RW := R, BO := B))
	$(eval $(call SetupGenBuffer,ByteBufferAsShortBufferB, $(BYTE_X_BUF), type := short, BO := B))
	$(eval $(call SetupGenBuffer,ByteBufferAsShortBufferRB, $(BYTE_X_BUF), type := short, RW := R, BO := B))
	$(eval $(call SetupGenBuffer,ByteBufferAsIntBufferB, $(BYTE_X_BUF), type := int, BO := B))
	$(eval $(call SetupGenBuffer,ByteBufferAsIntBufferRB, $(BYTE_X_BUF), type := int, RW := R, BO := B))
	$(eval $(call SetupGenBuffer,ByteBufferAsLongBufferB, $(BYTE_X_BUF), type := long, BO := B))
	$(eval $(call SetupGenBuffer,ByteBufferAsLongBufferRB, $(BYTE_X_BUF), type := long, RW := R, BO := B))
	$(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferB, $(BYTE_X_BUF), type := float, BO := B))
	$(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferRB, $(BYTE_X_BUF), type := float, RW := R, BO := B))
	$(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferB, $(BYTE_X_BUF), type := double, BO := B))
	$(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferRB,$(BYTE_X_BUF), type := double, RW := R, BO := B))

	# Little-endian views of byte buffers
	#
	$(eval $(call SetupGenBuffer,ByteBufferAsCharBufferL, $(BYTE_X_BUF), type := char, BO := L))
	$(eval $(call SetupGenBuffer,ByteBufferAsCharBufferRL, $(BYTE_X_BUF), type := char, RW := R, BO := L))
	$(eval $(call SetupGenBuffer,ByteBufferAsShortBufferL, $(BYTE_X_BUF), type := short, BO := L))
	$(eval $(call SetupGenBuffer,ByteBufferAsShortBufferRL, $(BYTE_X_BUF), type := short, RW := R, BO := L))
	$(eval $(call SetupGenBuffer,ByteBufferAsIntBufferL, $(BYTE_X_BUF), type := int, BO := L))
	$(eval $(call SetupGenBuffer,ByteBufferAsIntBufferRL, $(BYTE_X_BUF), type := int, RW := R, BO := L))
	$(eval $(call SetupGenBuffer,ByteBufferAsLongBufferL, $(BYTE_X_BUF), type := long, BO := L))
	$(eval $(call SetupGenBuffer,ByteBufferAsLongBufferRL, $(BYTE_X_BUF), type := long, RW := R, BO := L))
	$(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferL, $(BYTE_X_BUF), type := float, BO := L))
	$(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferRL, $(BYTE_X_BUF), type := float, RW := R, BO := L))
	$(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferL, $(BYTE_X_BUF), type := double, BO := L))
	$(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferRL,$(BYTE_X_BUF), type := double, RW := R, BO := L))

	###

	$(GENSRC_BUFFER): $(BUILD_TOOLS_JDK)

	TARGETS += $(GENSRC_BUFFER)

	################################################################################

	endif # include guard
	include MakeIncludeEnd.gmk