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1 # |
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2 # Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved. |
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3 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 # |
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5 # This code is free software; you can redistribute it and/or modify it |
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6 # under the terms of the GNU General Public License version 2 only, as |
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7 # published by the Free Software Foundation. Oracle designates this |
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8 # particular file as subject to the "Classpath" exception as provided |
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9 # by Oracle in the LICENSE file that accompanied this code. |
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10 # |
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11 # This code is distributed in the hope that it will be useful, but WITHOUT |
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12 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 # version 2 for more details (a copy is included in the LICENSE file that |
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15 # accompanied this code). |
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16 # |
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17 # You should have received a copy of the GNU General Public License version |
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18 # 2 along with this work; if not, write to the Free Software Foundation, |
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19 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 # |
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21 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 # or visit www.oracle.com if you need additional information or have any |
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23 # questions. |
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24 # |
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25 |
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26 GENSRC_BUFFER := |
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27 |
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28 GENSRC_BUFFER_DST := $(SUPPORT_OUTPUTDIR)/gensrc/java.base/java/nio |
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29 |
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30 GENSRC_BUFFER_SRC := $(JDK_TOPDIR)/src/java.base/share/classes/java/nio |
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31 |
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32 ### |
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33 |
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34 $(GENSRC_BUFFER_DST)/_the.buffer.dir: |
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35 $(call LogInfo, Generating buffer classes) |
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36 $(call MakeDir, $(@D)) |
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37 $(TOUCH) $@ |
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38 |
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39 define fixRw |
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40 $1_RW := $2 |
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41 $1_rwkey := rw |
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42 ifeq (R, $2) |
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43 $1_rwkey := ro |
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44 endif |
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45 endef |
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46 |
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47 define typesAndBits |
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48 # param 1 target |
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49 # param 2 type |
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50 # param 3 BO |
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51 $1_a := a |
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52 $1_A := A |
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53 |
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54 $1_type := $2 |
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55 |
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56 ifeq ($2, byte) |
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57 $1_x := b |
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58 $1_Type := Byte |
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59 $1_fulltype := byte |
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60 $1_Fulltype := Byte |
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61 $1_category := integralType |
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62 $1_LBPV := 0 |
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63 endif |
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64 |
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65 ifeq ($2, char) |
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66 $1_x := c |
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67 $1_Type := Char |
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68 $1_fulltype := character |
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69 $1_Fulltype := Character |
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70 $1_category := integralType |
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71 $1_streams := streamableType |
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72 $1_streamtype := int |
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73 $1_Streamtype := Int |
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74 $1_LBPV := 1 |
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75 endif |
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76 |
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77 ifeq ($2, short) |
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78 $1_x := s |
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79 $1_Type := Short |
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80 $1_fulltype := short |
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81 $1_Fulltype := Short |
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82 $1_category := integralType |
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83 $1_LBPV := 1 |
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84 endif |
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85 |
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86 ifeq ($2, int) |
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87 $1_a := an |
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88 $1_A := An |
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89 $1_x := i |
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90 $1_Type := Int |
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91 $1_fulltype := integer |
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92 $1_Fulltype := Integer |
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93 $1_category := integralType |
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94 $1_LBPV := 2 |
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95 endif |
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96 |
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97 ifeq ($2, long) |
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98 $1_x := l |
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99 $1_Type := Long |
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100 $1_fulltype := long |
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101 $1_Fulltype := Long |
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102 $1_category := integralType |
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103 $1_LBPV := 3 |
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104 endif |
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105 |
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106 ifeq ($2, float) |
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107 $1_x := f |
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108 $1_Type := Float |
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109 $1_fulltype := float |
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110 $1_Fulltype := Float |
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111 $1_category := floatingPointType |
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112 $1_LBPV := 2 |
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113 endif |
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114 |
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115 ifeq ($2, double) |
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116 $1_x := d |
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117 $1_Type := Double |
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118 $1_fulltype := double |
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119 $1_Fulltype := Double |
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120 $1_category := floatingPointType |
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121 $1_LBPV := 3 |
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122 endif |
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123 |
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124 $1_Swaptype := $$($1_Type) |
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125 $1_memtype := $2 |
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126 $1_Memtype := $$($1_Type) |
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127 |
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128 ifeq ($2, float) |
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129 $1_memtype := int |
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130 $1_Memtype := Int |
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131 ifneq ($3, U) |
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132 $1_Swaptype := Int |
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133 $1_fromBits := Float.intBitsToFloat |
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134 $1_toBits := Float.floatToRawIntBits |
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135 endif |
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136 endif |
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137 |
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138 ifeq ($2, double) |
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139 $1_memtype := long |
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140 $1_Memtype := Long |
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141 ifneq ($3, U) |
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142 $1_Swaptype := Long |
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143 $1_fromBits := Double.longBitsToDouble |
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144 $1_toBits := Double.doubleToRawLongBits |
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145 endif |
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146 endif |
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147 |
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148 ifeq ($3, S) |
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149 $1_swap := Bits.swap |
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150 endif |
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151 endef |
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152 |
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153 define genBinOps |
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154 # param 1 target |
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155 # param 2 type |
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156 # param 3 BO |
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157 # param 4 RW |
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158 # param 5 nbytes |
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159 # param 6 nbytesButOne |
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160 $(call typesAndBits,$1,$2,$3) |
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161 $(call fixRw,$1,$4) |
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162 $1_nbytes := $5 |
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163 $1_nbytesButOne := $6 |
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164 $1_CMD := $(TOOL_SPP) \ |
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165 -Dtype=$$($1_type) \ |
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166 -DType=$$($1_Type) \ |
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167 -Dfulltype=$$($1_fulltype) \ |
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168 -Dmemtype=$$($1_memtype) \ |
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169 -DMemtype=$$($1_Memtype) \ |
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170 -DfromBits=$$($1_fromBits) \ |
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171 -DtoBits=$$($1_toBits) \ |
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172 -DLG_BYTES_PER_VALUE=$$($1_LBPV) \ |
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173 -DBYTES_PER_VALUE="(1 << $$($1_LBPV))" \ |
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174 -Dnbytes=$$($1_nbytes) \ |
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175 -DnbytesButOne=$$($1_nbytesButOne) \ |
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176 -DRW=$$($1_RW) \ |
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177 -K$$($1_rwkey) \ |
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178 -Da=$$($1_a) \ |
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179 -be |
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180 endef |
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181 |
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182 define SetupGenBuffer |
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183 # param 1 is for output file |
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184 # param 2 is template dependency |
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185 # param 3-9 are named args. |
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186 # type := |
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187 # BIN := |
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188 # RW := Mutability (R)ead-only (W)ritable |
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189 # BO := (U)nswapped/(S)wapped/(L)ittle/(B)ig |
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190 # |
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191 $(if $3,$1_$(strip $3)) |
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192 $(if $4,$1_$(strip $4)) |
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193 $(if $5,$1_$(strip $5)) |
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194 $(if $6,$1_$(strip $6)) |
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195 $(if $7,$1_$(strip $7)) |
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196 $(if $8,$1_$(strip $8)) |
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197 $(if $9,$1_$(strip $9)) |
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198 $(if $(10),$1_$(strip $(10))) |
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199 $(if $(11),$1_$(strip $(11))) |
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200 $(if $(12),$1_$(strip $(12))) |
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201 $(if $(13),$1_$(strip $(13))) |
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202 $(if $(14),$1_$(strip $(14))) |
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203 $(foreach i,3 4 5 6 7 8 9 10 11 12 13 14 15,$(if $($i),$1_$(strip $($i)))$(NEWLINE)) |
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204 $(call LogSetupMacroEntry,SetupGenBuffer($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15)) |
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205 $(if $(16),$(error Internal makefile error: Too many arguments to SetupGenBuffer, please update GensrcBuffer.gmk)) |
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206 |
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207 $(call fixRw,$1,$$($1_RW)) |
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208 $(call typesAndBits,$1,$$($1_type),$$($1_BO)) |
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209 |
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210 $1_DST := $(GENSRC_BUFFER_DST)/$1.java |
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211 $1_SRC := $(GENSRC_BUFFER_SRC)/$(strip $2).java.template |
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212 $1_SRC_BIN := $(GENSRC_BUFFER_SRC)/$(strip $2)-bin.java.template |
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213 |
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214 $1_DEP := $$($1_SRC) |
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215 ifneq ($$($1_BIN), 1) |
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216 $1_DEP := $$($1_SRC) |
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217 $1_OUT := $$($1_DST) |
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218 else |
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219 $1_DEP += $$($1_SRC) $$($1_SRC_BIN) |
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220 $1_OUT := $(GENSRC_BUFFER_DST)/$1.binop.0.java |
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221 endif |
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222 |
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223 ifeq ($$($1_BIN), 1) |
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224 $(call genBinOps,$1_char,char,$$($1_BO),$$($1_RW),two,one) |
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225 $(call genBinOps,$1_short,short,$$($1_BO),$$($1_RW),two,one) |
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226 $(call genBinOps,$1_int,int,$$($1_BO),$$($1_RW),four,three) |
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227 $(call genBinOps,$1_long,long,$$($1_BO),$$($1_RW),eight,seven) |
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228 $(call genBinOps,$1_float,float,$$($1_BO),$$($1_RW),four,three) |
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229 $(call genBinOps,$1_double,double,$$($1_BO),$$($1_RW),eight,seven) |
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230 endif |
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231 |
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232 $$($1_DST): $$($1_DEP) $(GENSRC_BUFFER_DST)/_the.buffer.dir |
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233 $(TOOL_SPP) < $$($1_SRC) > $$($1_OUT).tmp \ |
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234 -K$$($1_type) \ |
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235 -K$$($1_category) \ |
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236 -K$$($1_streams) \ |
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237 -Dtype=$$($1_type) \ |
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238 -DType=$$($1_Type) \ |
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239 -Dfulltype=$$($1_fulltype) \ |
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240 -DFulltype=$$($1_Fulltype) \ |
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241 -Dstreamtype=$$($1_streamtype) \ |
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242 -DStreamtype=$$($1_Streamtype) \ |
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243 -Dx=$$($1_x) \ |
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244 -Dmemtype=$$($1_memtype) \ |
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245 -DMemtype=$$($1_Memtype) \ |
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246 -DSwaptype=$$($1_Swaptype) \ |
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247 -DfromBits=$$($1_fromBits) \ |
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248 -DtoBits=$$($1_toBits) \ |
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249 -DLG_BYTES_PER_VALUE=$$($1_LBPV) \ |
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250 -DBYTES_PER_VALUE="(1 << $$($1_LBPV))" \ |
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251 -DBO=$$($1_BO) \ |
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252 -Dswap=$$($1_swap) \ |
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253 -DRW=$$($1_RW) \ |
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254 -K$$($1_rwkey) \ |
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255 -Da=$$($1_a) \ |
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256 -DA=$$($1_A) \ |
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257 -Kbo$$($1_BO) |
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258 $(MV) $$($1_OUT).tmp $$($1_OUT) |
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259 # Do the extra bin thing |
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260 ifeq ($$($1_BIN), 1) |
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261 $(SED) -e '/#BIN/,$$$$d' < $$($1_OUT) > $$($1_DST).tmp |
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262 $(RM) $$($1_OUT) |
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263 $$($1_char_CMD) < $$($1_SRC_BIN) >> $$($1_DST).tmp |
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264 $$($1_short_CMD) < $$($1_SRC_BIN) >> $$($1_DST).tmp |
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265 $$($1_int_CMD) < $$($1_SRC_BIN) >> $$($1_DST).tmp |
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266 $$($1_long_CMD) < $$($1_SRC_BIN) >> $$($1_DST).tmp |
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267 $$($1_float_CMD) < $$($1_SRC_BIN) >> $$($1_DST).tmp |
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268 $$($1_double_CMD) < $$($1_SRC_BIN) >> $$($1_DST).tmp |
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269 $(PRINTF) "}\n" >> $$($1_DST).tmp |
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270 mv $$($1_DST).tmp $$($1_DST) |
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271 endif |
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272 |
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273 GENSRC_BUFFER += $$($1_DST) |
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274 |
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275 endef |
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276 |
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277 ### |
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278 |
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279 X_BUF := X-Buffer |
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280 |
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281 $(eval $(call SetupGenBuffer,ByteBuffer, $(X_BUF), type:=byte, BIN:=1)) |
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282 $(eval $(call SetupGenBuffer,CharBuffer, $(X_BUF), type:=char)) |
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283 $(eval $(call SetupGenBuffer,ShortBuffer, $(X_BUF), type:=short)) |
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284 $(eval $(call SetupGenBuffer,IntBuffer, $(X_BUF), type:=int)) |
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285 $(eval $(call SetupGenBuffer,LongBuffer, $(X_BUF), type:=long)) |
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286 $(eval $(call SetupGenBuffer,FloatBuffer, $(X_BUF), type:=float)) |
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287 $(eval $(call SetupGenBuffer,DoubleBuffer,$(X_BUF), type:=double)) |
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288 |
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289 # Buffers whose contents are heap-allocated |
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290 # |
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291 HEAP_X_BUF := Heap-X-Buffer |
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292 |
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293 $(eval $(call SetupGenBuffer,HeapByteBuffer, $(HEAP_X_BUF), type:=byte)) |
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294 $(eval $(call SetupGenBuffer,HeapByteBufferR, $(HEAP_X_BUF), type:=byte, RW:=R)) |
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295 $(eval $(call SetupGenBuffer,HeapCharBuffer, $(HEAP_X_BUF), type:=char)) |
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296 $(eval $(call SetupGenBuffer,HeapCharBufferR, $(HEAP_X_BUF), type:=char, RW:=R)) |
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297 $(eval $(call SetupGenBuffer,HeapShortBuffer, $(HEAP_X_BUF), type:=short)) |
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298 $(eval $(call SetupGenBuffer,HeapShortBufferR, $(HEAP_X_BUF), type:=short, RW:=R)) |
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299 $(eval $(call SetupGenBuffer,HeapIntBuffer, $(HEAP_X_BUF), type:=int)) |
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300 $(eval $(call SetupGenBuffer,HeapIntBufferR, $(HEAP_X_BUF), type:=int, RW:=R)) |
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301 $(eval $(call SetupGenBuffer,HeapLongBuffer, $(HEAP_X_BUF), type:=long)) |
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302 $(eval $(call SetupGenBuffer,HeapLongBufferR, $(HEAP_X_BUF), type:=long, RW:=R)) |
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303 $(eval $(call SetupGenBuffer,HeapFloatBuffer, $(HEAP_X_BUF), type:=float)) |
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304 $(eval $(call SetupGenBuffer,HeapFloatBufferR, $(HEAP_X_BUF), type:=float, RW:=R)) |
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305 $(eval $(call SetupGenBuffer,HeapDoubleBuffer, $(HEAP_X_BUF), type:=double)) |
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306 $(eval $(call SetupGenBuffer,HeapDoubleBufferR,$(HEAP_X_BUF), type:=double, RW:=R)) |
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307 |
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308 # Direct byte buffer |
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309 # |
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310 DIRECT_X_BUF := Direct-X-Buffer |
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311 |
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312 $(eval $(call SetupGenBuffer,DirectByteBuffer, $(DIRECT_X_BUF), type:=byte, BIN:=1)) |
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313 $(eval $(call SetupGenBuffer,DirectByteBufferR,$(DIRECT_X_BUF), type:=byte, BIN:=1, RW:=R)) |
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314 |
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315 # Unswapped views of direct byte buffers |
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316 # |
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317 $(eval $(call SetupGenBuffer,DirectCharBufferU, $(DIRECT_X_BUF), type:=char, BO:=U)) |
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318 $(eval $(call SetupGenBuffer,DirectCharBufferRU, $(DIRECT_X_BUF), type:=char, RW:=R, BO:=U)) |
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319 $(eval $(call SetupGenBuffer,DirectShortBufferU, $(DIRECT_X_BUF), type:=short, BO:=U)) |
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320 $(eval $(call SetupGenBuffer,DirectShortBufferRU, $(DIRECT_X_BUF), type:=short, RW:=R, BO:=U)) |
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321 $(eval $(call SetupGenBuffer,DirectIntBufferU, $(DIRECT_X_BUF), type:=int, BO:=U)) |
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322 $(eval $(call SetupGenBuffer,DirectIntBufferRU, $(DIRECT_X_BUF), type:=int, RW:=R, BO:=U)) |
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323 $(eval $(call SetupGenBuffer,DirectLongBufferU, $(DIRECT_X_BUF), type:=long, BO:=U)) |
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324 $(eval $(call SetupGenBuffer,DirectLongBufferRU, $(DIRECT_X_BUF), type:=long, RW:=R, BO:=U)) |
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325 $(eval $(call SetupGenBuffer,DirectFloatBufferU, $(DIRECT_X_BUF), type:=float, BO:=U)) |
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326 $(eval $(call SetupGenBuffer,DirectFloatBufferRU, $(DIRECT_X_BUF), type:=float, RW:=R, BO:=U)) |
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327 $(eval $(call SetupGenBuffer,DirectDoubleBufferU, $(DIRECT_X_BUF), type:=double, BO:=U)) |
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328 $(eval $(call SetupGenBuffer,DirectDoubleBufferRU,$(DIRECT_X_BUF), type:=double, RW:=R, BO:=U)) |
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329 |
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330 # Swapped views of direct byte buffers |
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331 # |
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332 $(eval $(call SetupGenBuffer,DirectCharBufferS, $(DIRECT_X_BUF), type:=char, BO:=S)) |
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333 $(eval $(call SetupGenBuffer,DirectCharBufferRS, $(DIRECT_X_BUF), type:=char, RW:=R, BO:=S)) |
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334 $(eval $(call SetupGenBuffer,DirectShortBufferS, $(DIRECT_X_BUF), type:=short, BO:=S)) |
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335 $(eval $(call SetupGenBuffer,DirectShortBufferRS, $(DIRECT_X_BUF), type:=short, RW:=R, BO:=S)) |
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336 $(eval $(call SetupGenBuffer,DirectIntBufferS, $(DIRECT_X_BUF), type:=int, BO:=S)) |
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337 $(eval $(call SetupGenBuffer,DirectIntBufferRS, $(DIRECT_X_BUF), type:=int, RW:=R, BO:=S)) |
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338 $(eval $(call SetupGenBuffer,DirectLongBufferS, $(DIRECT_X_BUF), type:=long, BO:=S)) |
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339 $(eval $(call SetupGenBuffer,DirectLongBufferRS, $(DIRECT_X_BUF), type:=long, RW:=R, BO:=S)) |
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340 $(eval $(call SetupGenBuffer,DirectFloatBufferS, $(DIRECT_X_BUF), type:=float, BO:=S)) |
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341 $(eval $(call SetupGenBuffer,DirectFloatBufferRS, $(DIRECT_X_BUF), type:=float, RW:=R, BO:=S)) |
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342 $(eval $(call SetupGenBuffer,DirectDoubleBufferS, $(DIRECT_X_BUF), type:=double, BO:=S)) |
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343 $(eval $(call SetupGenBuffer,DirectDoubleBufferRS,$(DIRECT_X_BUF), type:=double, RW:=R, BO:=S)) |
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344 |
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345 # Big-endian views of byte buffers |
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346 # |
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347 BYTE_X_BUF := ByteBufferAs-X-Buffer |
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348 |
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349 $(eval $(call SetupGenBuffer,ByteBufferAsCharBufferB, $(BYTE_X_BUF), type:=char, BO:=B)) |
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350 $(eval $(call SetupGenBuffer,ByteBufferAsCharBufferRB, $(BYTE_X_BUF), type:=char, RW:=R, BO:=B)) |
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351 $(eval $(call SetupGenBuffer,ByteBufferAsShortBufferB, $(BYTE_X_BUF), type:=short, BO:=B)) |
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352 $(eval $(call SetupGenBuffer,ByteBufferAsShortBufferRB, $(BYTE_X_BUF), type:=short, RW:=R, BO:=B)) |
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353 $(eval $(call SetupGenBuffer,ByteBufferAsIntBufferB, $(BYTE_X_BUF), type:=int, BO:=B)) |
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354 $(eval $(call SetupGenBuffer,ByteBufferAsIntBufferRB, $(BYTE_X_BUF), type:=int, RW:=R, BO:=B)) |
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355 $(eval $(call SetupGenBuffer,ByteBufferAsLongBufferB, $(BYTE_X_BUF), type:=long, BO:=B)) |
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356 $(eval $(call SetupGenBuffer,ByteBufferAsLongBufferRB, $(BYTE_X_BUF), type:=long, RW:=R, BO:=B)) |
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357 $(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferB, $(BYTE_X_BUF), type:=float, BO:=B)) |
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358 $(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferRB, $(BYTE_X_BUF), type:=float, RW:=R, BO:=B)) |
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359 $(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferB, $(BYTE_X_BUF), type:=double, BO:=B)) |
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360 $(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferRB,$(BYTE_X_BUF), type:=double, RW:=R, BO:=B)) |
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361 |
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362 # Little-endian views of byte buffers |
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363 # |
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364 $(eval $(call SetupGenBuffer,ByteBufferAsCharBufferL, $(BYTE_X_BUF), type:=char, BO:=L)) |
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365 $(eval $(call SetupGenBuffer,ByteBufferAsCharBufferRL, $(BYTE_X_BUF), type:=char, RW:=R, BO:=L)) |
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366 $(eval $(call SetupGenBuffer,ByteBufferAsShortBufferL, $(BYTE_X_BUF), type:=short, BO:=L)) |
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367 $(eval $(call SetupGenBuffer,ByteBufferAsShortBufferRL, $(BYTE_X_BUF), type:=short, RW:=R, BO:=L)) |
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368 $(eval $(call SetupGenBuffer,ByteBufferAsIntBufferL, $(BYTE_X_BUF), type:=int, BO:=L)) |
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369 $(eval $(call SetupGenBuffer,ByteBufferAsIntBufferRL, $(BYTE_X_BUF), type:=int, RW:=R, BO:=L)) |
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370 $(eval $(call SetupGenBuffer,ByteBufferAsLongBufferL, $(BYTE_X_BUF), type:=long, BO:=L)) |
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371 $(eval $(call SetupGenBuffer,ByteBufferAsLongBufferRL, $(BYTE_X_BUF), type:=long, RW:=R, BO:=L)) |
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372 $(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferL, $(BYTE_X_BUF), type:=float, BO:=L)) |
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373 $(eval $(call SetupGenBuffer,ByteBufferAsFloatBufferRL, $(BYTE_X_BUF), type:=float, RW:=R, BO:=L)) |
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374 $(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferL, $(BYTE_X_BUF), type:=double, BO:=L)) |
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375 $(eval $(call SetupGenBuffer,ByteBufferAsDoubleBufferRL,$(BYTE_X_BUF), type:=double, RW:=R, BO:=L)) |
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376 |
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377 ### |
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378 |
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379 $(GENSRC_BUFFER): $(BUILD_TOOLS_JDK) |
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380 GENSRC_JAVA_BASE += $(GENSRC_BUFFER) |