72c4ec5462
Co-authored-by: Maurizio Cimadamore <maurizio.cimadamore@oracle.com> Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com> Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com> Reviewed-by: darcy, ihse
381 lines
14 KiB
Plaintext
381 lines
14 KiB
Plaintext
#
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# Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
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# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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#
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# This code is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License version 2 only, as
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# published by the Free Software Foundation. Oracle designates this
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# particular file as subject to the "Classpath" exception as provided
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# by Oracle in the LICENSE file that accompanied this code.
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#
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# This code is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# version 2 for more details (a copy is included in the LICENSE file that
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# accompanied this code).
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#
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# You should have received a copy of the GNU General Public License version
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# 2 along with this work; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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# or visit www.oracle.com if you need additional information or have any
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# questions.
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#
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GENSRC_BUFFER :=
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GENSRC_BUFFER_DST := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/nio
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GENSRC_BUFFER_SRC := $(TOPDIR)/src/java.base/share/classes/java/nio
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###
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$(GENSRC_BUFFER_DST)/_the.buffer.dir:
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$(call LogInfo, Generating buffer classes)
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$(call MakeDir, $(@D))
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$(TOUCH) $@
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define fixRw
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$1_RW := $2
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$1_rwkey := rw
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ifeq (R, $2)
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$1_rwkey := ro
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endif
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endef
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define typesAndBits
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# param 1 target
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# param 2 type
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# param 3 BO
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$1_a := a
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$1_A := A
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$1_type := $2
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ifeq ($2, byte)
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$1_x := b
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$1_Type := Byte
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$1_fulltype := byte
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$1_Fulltype := Byte
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$1_category := integralType
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$1_LBPV := 0
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endif
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ifeq ($2, char)
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$1_x := c
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$1_Type := Char
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$1_fulltype := character
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$1_Fulltype := Character
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$1_category := integralType
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$1_streams := streamableType
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$1_streamtype := int
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$1_Streamtype := Int
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$1_LBPV := 1
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endif
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ifeq ($2, short)
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$1_x := s
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$1_Type := Short
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$1_fulltype := short
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$1_Fulltype := Short
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$1_category := integralType
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$1_LBPV := 1
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endif
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ifeq ($2, int)
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$1_a := an
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$1_A := An
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$1_x := i
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$1_Type := Int
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$1_fulltype := integer
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$1_Fulltype := Integer
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$1_category := integralType
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$1_LBPV := 2
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endif
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ifeq ($2, long)
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$1_x := l
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$1_Type := Long
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$1_fulltype := long
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$1_Fulltype := Long
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$1_category := integralType
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$1_LBPV := 3
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endif
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ifeq ($2, float)
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$1_x := f
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$1_Type := Float
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$1_fulltype := float
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$1_Fulltype := Float
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$1_category := floatingPointType
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$1_LBPV := 2
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endif
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ifeq ($2, double)
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$1_x := d
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$1_Type := Double
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$1_fulltype := double
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$1_Fulltype := Double
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$1_category := floatingPointType
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$1_LBPV := 3
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endif
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$1_Swaptype := $$($1_Type)
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$1_memtype := $2
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$1_Memtype := $$($1_Type)
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ifeq ($2, float)
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$1_memtype := int
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$1_Memtype := Int
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ifneq ($3, U)
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$1_Swaptype := Int
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$1_fromBits := Float.intBitsToFloat
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$1_toBits := Float.floatToRawIntBits
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endif
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endif
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ifeq ($2, double)
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$1_memtype := long
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$1_Memtype := Long
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ifneq ($3, U)
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$1_Swaptype := Long
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$1_fromBits := Double.longBitsToDouble
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$1_toBits := Double.doubleToRawLongBits
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endif
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endif
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ifeq ($3, S)
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$1_swap := Bits.swap
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endif
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endef
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define genBinOps
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# param 1 target
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# param 2 type
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# param 3 BO
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# param 4 RW
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# param 5 nbytes
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# param 6 nbytesButOne
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$(call typesAndBits,$1,$2,$3)
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$(call fixRw,$1,$4)
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$1_nbytes := $5
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$1_nbytesButOne := $6
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$1_CMD := $(TOOL_SPP) \
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-Dtype=$$($1_type) \
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-DType=$$($1_Type) \
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-Dfulltype=$$($1_fulltype) \
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-Dmemtype=$$($1_memtype) \
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-DMemtype=$$($1_Memtype) \
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-DfromBits=$$($1_fromBits) \
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-DtoBits=$$($1_toBits) \
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-DLG_BYTES_PER_VALUE=$$($1_LBPV) \
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-DBYTES_PER_VALUE="(1 << $$($1_LBPV))" \
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-Dnbytes=$$($1_nbytes) \
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-DnbytesButOne=$$($1_nbytesButOne) \
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-DRW=$$($1_RW) \
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-K$$($1_rwkey) \
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-Da=$$($1_a) \
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-be
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endef
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define SetupGenBuffer
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# param 1 is for output file
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# param 2 is template dependency
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# param 3-9 are named args.
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# type :=
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# BIN :=
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# RW := Mutability (R)ead-only (W)ritable
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# BO := (U)nswapped/(S)wapped/(L)ittle/(B)ig
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#
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$(if $3,$1_$(strip $3))
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$(if $4,$1_$(strip $4))
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$(if $5,$1_$(strip $5))
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$(if $6,$1_$(strip $6))
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$(if $7,$1_$(strip $7))
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$(if $8,$1_$(strip $8))
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$(if $9,$1_$(strip $9))
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$(if $(10),$1_$(strip $(10)))
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$(if $(11),$1_$(strip $(11)))
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$(if $(12),$1_$(strip $(12)))
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$(if $(13),$1_$(strip $(13)))
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$(if $(14),$1_$(strip $(14)))
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$(foreach i,3 4 5 6 7 8 9 10 11 12 13 14 15,$(if $($i),$1_$(strip $($i)))$(NEWLINE))
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$(call LogSetupMacroEntry,SetupGenBuffer($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
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$(if $(16),$(error Internal makefile error: Too many arguments to SetupGenBuffer, please update GensrcBuffer.gmk))
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$(call fixRw,$1,$$($1_RW))
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$(call typesAndBits,$1,$$($1_type),$$($1_BO))
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$1_DST := $(GENSRC_BUFFER_DST)/$1.java
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$1_SRC := $(GENSRC_BUFFER_SRC)/$(strip $2).java.template
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$1_SRC_BIN := $(GENSRC_BUFFER_SRC)/$(strip $2)-bin.java.template
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$1_DEP := $$($1_SRC)
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ifneq ($$($1_BIN), 1)
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$1_DEP := $$($1_SRC)
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$1_OUT := $$($1_DST)
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else
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$1_DEP += $$($1_SRC) $$($1_SRC_BIN)
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$1_OUT := $(GENSRC_BUFFER_DST)/$1.binop.0.java
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endif
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ifeq ($$($1_BIN), 1)
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$(call genBinOps,$1_char,char,$$($1_BO),$$($1_RW),two,one)
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$(call genBinOps,$1_short,short,$$($1_BO),$$($1_RW),two,one)
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$(call genBinOps,$1_int,int,$$($1_BO),$$($1_RW),four,three)
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$(call genBinOps,$1_long,long,$$($1_BO),$$($1_RW),eight,seven)
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$(call genBinOps,$1_float,float,$$($1_BO),$$($1_RW),four,three)
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$(call genBinOps,$1_double,double,$$($1_BO),$$($1_RW),eight,seven)
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endif
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$$($1_DST): $$($1_DEP) $(GENSRC_BUFFER_DST)/_the.buffer.dir
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$(TOOL_SPP) < $$($1_SRC) > $$($1_OUT).tmp \
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-K$$($1_type) \
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-K$$($1_category) \
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-K$$($1_streams) \
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-Dtype=$$($1_type) \
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-DType=$$($1_Type) \
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-Dfulltype=$$($1_fulltype) \
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-DFulltype=$$($1_Fulltype) \
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-Dstreamtype=$$($1_streamtype) \
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-DStreamtype=$$($1_Streamtype) \
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-Dx=$$($1_x) \
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-Dmemtype=$$($1_memtype) \
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-DMemtype=$$($1_Memtype) \
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-DSwaptype=$$($1_Swaptype) \
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-DfromBits=$$($1_fromBits) \
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-DtoBits=$$($1_toBits) \
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-DLG_BYTES_PER_VALUE=$$($1_LBPV) \
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-DBYTES_PER_VALUE="(1 << $$($1_LBPV))" \
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-DBO=$$($1_BO) \
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-Dswap=$$($1_swap) \
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-DRW=$$($1_RW) \
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-K$$($1_rwkey) \
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-Da=$$($1_a) \
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-DA=$$($1_A) \
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-Kbo$$($1_BO)
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$(MV) $$($1_OUT).tmp $$($1_OUT)
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# Do the extra bin thing
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ifeq ($$($1_BIN), 1)
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$(SED) -e '/#BIN/,$$$$d' < $$($1_OUT) > $$($1_DST).tmp
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$(RM) $$($1_OUT)
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$$($1_char_CMD) < $$($1_SRC_BIN) >> $$($1_DST).tmp
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$$($1_short_CMD) < $$($1_SRC_BIN) >> $$($1_DST).tmp
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$$($1_int_CMD) < $$($1_SRC_BIN) >> $$($1_DST).tmp
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$$($1_long_CMD) < $$($1_SRC_BIN) >> $$($1_DST).tmp
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$$($1_float_CMD) < $$($1_SRC_BIN) >> $$($1_DST).tmp
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$$($1_double_CMD) < $$($1_SRC_BIN) >> $$($1_DST).tmp
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$(PRINTF) "}\n" >> $$($1_DST).tmp
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mv $$($1_DST).tmp $$($1_DST)
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endif
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GENSRC_BUFFER += $$($1_DST)
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endef
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###
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X_BUF := X-Buffer
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$(eval $(call SetupGenBuffer,ByteBuffer, $(X_BUF), type:=byte, BIN:=1))
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$(eval $(call SetupGenBuffer,CharBuffer, $(X_BUF), type:=char))
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$(eval $(call SetupGenBuffer,ShortBuffer, $(X_BUF), type:=short))
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$(eval $(call SetupGenBuffer,IntBuffer, $(X_BUF), type:=int))
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$(eval $(call SetupGenBuffer,LongBuffer, $(X_BUF), type:=long))
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$(eval $(call SetupGenBuffer,FloatBuffer, $(X_BUF), type:=float))
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$(eval $(call SetupGenBuffer,DoubleBuffer,$(X_BUF), type:=double))
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# Buffers whose contents are heap-allocated
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#
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HEAP_X_BUF := Heap-X-Buffer
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$(eval $(call SetupGenBuffer,HeapByteBuffer, $(HEAP_X_BUF), type:=byte))
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$(eval $(call SetupGenBuffer,HeapByteBufferR, $(HEAP_X_BUF), type:=byte, RW:=R))
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$(eval $(call SetupGenBuffer,HeapCharBuffer, $(HEAP_X_BUF), type:=char))
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$(eval $(call SetupGenBuffer,HeapCharBufferR, $(HEAP_X_BUF), type:=char, RW:=R))
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$(eval $(call SetupGenBuffer,HeapShortBuffer, $(HEAP_X_BUF), type:=short))
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$(eval $(call SetupGenBuffer,HeapShortBufferR, $(HEAP_X_BUF), type:=short, RW:=R))
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$(eval $(call SetupGenBuffer,HeapIntBuffer, $(HEAP_X_BUF), type:=int))
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$(eval $(call SetupGenBuffer,HeapIntBufferR, $(HEAP_X_BUF), type:=int, RW:=R))
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$(eval $(call SetupGenBuffer,HeapLongBuffer, $(HEAP_X_BUF), type:=long))
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$(eval $(call SetupGenBuffer,HeapLongBufferR, $(HEAP_X_BUF), type:=long, RW:=R))
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$(eval $(call SetupGenBuffer,HeapFloatBuffer, $(HEAP_X_BUF), type:=float))
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$(eval $(call SetupGenBuffer,HeapFloatBufferR, $(HEAP_X_BUF), type:=float, RW:=R))
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$(eval $(call SetupGenBuffer,HeapDoubleBuffer, $(HEAP_X_BUF), type:=double))
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$(eval $(call SetupGenBuffer,HeapDoubleBufferR,$(HEAP_X_BUF), type:=double, RW:=R))
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# Direct byte buffer
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#
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DIRECT_X_BUF := Direct-X-Buffer
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$(eval $(call SetupGenBuffer,DirectByteBuffer, $(DIRECT_X_BUF), type:=byte, BIN:=1))
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$(eval $(call SetupGenBuffer,DirectByteBufferR,$(DIRECT_X_BUF), type:=byte, BIN:=1, RW:=R))
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# Unswapped views of direct byte buffers
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#
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$(eval $(call SetupGenBuffer,DirectCharBufferU, $(DIRECT_X_BUF), type:=char, BO:=U))
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$(eval $(call SetupGenBuffer,DirectCharBufferRU, $(DIRECT_X_BUF), type:=char, RW:=R, BO:=U))
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$(eval $(call SetupGenBuffer,DirectShortBufferU, $(DIRECT_X_BUF), type:=short, BO:=U))
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$(eval $(call SetupGenBuffer,DirectShortBufferRU, $(DIRECT_X_BUF), type:=short, RW:=R, BO:=U))
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$(eval $(call SetupGenBuffer,DirectIntBufferU, $(DIRECT_X_BUF), type:=int, BO:=U))
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$(eval $(call SetupGenBuffer,DirectIntBufferRU, $(DIRECT_X_BUF), type:=int, RW:=R, BO:=U))
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$(eval $(call SetupGenBuffer,DirectLongBufferU, $(DIRECT_X_BUF), type:=long, BO:=U))
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$(eval $(call SetupGenBuffer,DirectLongBufferRU, $(DIRECT_X_BUF), type:=long, RW:=R, BO:=U))
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$(eval $(call SetupGenBuffer,DirectFloatBufferU, $(DIRECT_X_BUF), type:=float, BO:=U))
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$(eval $(call SetupGenBuffer,DirectFloatBufferRU, $(DIRECT_X_BUF), type:=float, RW:=R, BO:=U))
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$(eval $(call SetupGenBuffer,DirectDoubleBufferU, $(DIRECT_X_BUF), type:=double, BO:=U))
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$(eval $(call SetupGenBuffer,DirectDoubleBufferRU,$(DIRECT_X_BUF), type:=double, RW:=R, BO:=U))
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# Swapped views of direct byte buffers
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#
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$(eval $(call SetupGenBuffer,DirectCharBufferS, $(DIRECT_X_BUF), type:=char, BO:=S))
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$(eval $(call SetupGenBuffer,DirectCharBufferRS, $(DIRECT_X_BUF), type:=char, RW:=R, BO:=S))
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$(eval $(call SetupGenBuffer,DirectShortBufferS, $(DIRECT_X_BUF), type:=short, BO:=S))
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$(eval $(call SetupGenBuffer,DirectShortBufferRS, $(DIRECT_X_BUF), type:=short, RW:=R, BO:=S))
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$(eval $(call SetupGenBuffer,DirectIntBufferS, $(DIRECT_X_BUF), type:=int, BO:=S))
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$(eval $(call SetupGenBuffer,DirectIntBufferRS, $(DIRECT_X_BUF), type:=int, RW:=R, BO:=S))
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$(eval $(call SetupGenBuffer,DirectLongBufferS, $(DIRECT_X_BUF), type:=long, BO:=S))
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$(eval $(call SetupGenBuffer,DirectLongBufferRS, $(DIRECT_X_BUF), type:=long, RW:=R, BO:=S))
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$(eval $(call SetupGenBuffer,DirectFloatBufferS, $(DIRECT_X_BUF), type:=float, BO:=S))
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$(eval $(call SetupGenBuffer,DirectFloatBufferRS, $(DIRECT_X_BUF), type:=float, RW:=R, BO:=S))
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$(eval $(call SetupGenBuffer,DirectDoubleBufferS, $(DIRECT_X_BUF), type:=double, BO:=S))
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$(eval $(call SetupGenBuffer,DirectDoubleBufferRS,$(DIRECT_X_BUF), type:=double, RW:=R, BO:=S))
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# Big-endian views of byte buffers
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#
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BYTE_X_BUF := ByteBufferAs-X-Buffer
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$(eval $(call SetupGenBuffer,ByteBufferAsCharBufferB, $(BYTE_X_BUF), type:=char, BO:=B))
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$(eval $(call SetupGenBuffer,ByteBufferAsCharBufferRB, $(BYTE_X_BUF), type:=char, RW:=R, BO:=B))
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$(eval $(call SetupGenBuffer,ByteBufferAsShortBufferB, $(BYTE_X_BUF), type:=short, BO:=B))
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$(eval $(call SetupGenBuffer,ByteBufferAsShortBufferRB, $(BYTE_X_BUF), type:=short, RW:=R, BO:=B))
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$(eval $(call SetupGenBuffer,ByteBufferAsIntBufferB, $(BYTE_X_BUF), type:=int, BO:=B))
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$(eval $(call SetupGenBuffer,ByteBufferAsIntBufferRB, $(BYTE_X_BUF), type:=int, RW:=R, BO:=B))
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$(eval $(call SetupGenBuffer,ByteBufferAsLongBufferB, $(BYTE_X_BUF), type:=long, BO:=B))
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$(eval $(call SetupGenBuffer,ByteBufferAsLongBufferRB, $(BYTE_X_BUF), type:=long, RW:=R, BO:=B))
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$(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferB, $(BYTE_X_BUF), type:=float, BO:=B))
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$(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferRB, $(BYTE_X_BUF), type:=float, RW:=R, BO:=B))
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$(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferB, $(BYTE_X_BUF), type:=double, BO:=B))
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$(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferRB,$(BYTE_X_BUF), type:=double, RW:=R, BO:=B))
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# Little-endian views of byte buffers
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#
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$(eval $(call SetupGenBuffer,ByteBufferAsCharBufferL, $(BYTE_X_BUF), type:=char, BO:=L))
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$(eval $(call SetupGenBuffer,ByteBufferAsCharBufferRL, $(BYTE_X_BUF), type:=char, RW:=R, BO:=L))
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$(eval $(call SetupGenBuffer,ByteBufferAsShortBufferL, $(BYTE_X_BUF), type:=short, BO:=L))
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$(eval $(call SetupGenBuffer,ByteBufferAsShortBufferRL, $(BYTE_X_BUF), type:=short, RW:=R, BO:=L))
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$(eval $(call SetupGenBuffer,ByteBufferAsIntBufferL, $(BYTE_X_BUF), type:=int, BO:=L))
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$(eval $(call SetupGenBuffer,ByteBufferAsIntBufferRL, $(BYTE_X_BUF), type:=int, RW:=R, BO:=L))
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$(eval $(call SetupGenBuffer,ByteBufferAsLongBufferL, $(BYTE_X_BUF), type:=long, BO:=L))
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$(eval $(call SetupGenBuffer,ByteBufferAsLongBufferRL, $(BYTE_X_BUF), type:=long, RW:=R, BO:=L))
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$(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferL, $(BYTE_X_BUF), type:=float, BO:=L))
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$(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferRL, $(BYTE_X_BUF), type:=float, RW:=R, BO:=L))
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$(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferL, $(BYTE_X_BUF), type:=double, BO:=L))
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$(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferRL,$(BYTE_X_BUF), type:=double, RW:=R, BO:=L))
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###
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$(GENSRC_BUFFER): $(BUILD_TOOLS_JDK)
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GENSRC_JAVA_BASE += $(GENSRC_BUFFER)
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