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annotate src/parallel_execution/generate_stub.pl @ 260:6b5444bbea8a

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generated stub no comiple errors
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Sat, 28 Jan 2017 15:46:33 +0900
parents 195518ab62fc
children 0cd43e22aee1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/perl
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2
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3 use strict;
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4 use Getopt::Std;
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5
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6 # interface.cbc
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7 # typedef struct Worker {
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8 # int id;
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9 # struct Context* contexts;
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10 # enum Code execute;
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11 # enum Code taskSend;
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12 # enum Code taskRecive;
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13 # enum Code shutdown;
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14 # struct Queue* tasks;
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15 # } Worker;
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16
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17 our($opt_o,$opt_d,$opt_h);
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18 getopts('o:d:h');
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19
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20 my $dir = ".";
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21 if ($opt_d) {
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22 $dir = $opt_d;
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23 if (! -d $dir) {
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24 mkdir $dir;
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25 }
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26 }
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27
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28 for my $fn (@ARGV) {
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29 next if ($fn !~ /\.cbc$/);
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30 &getDataGear($fn);
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31 &generateDataGear($fn);
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32 }
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33
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34 my %var;
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35 my %code;
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36 my %dataGearVar;
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37 my %outputVar; # output var initializer
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38 my %outputArgs; # continuation's output variables
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39 my %dataGear;
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40 my %dataGearName;
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41 my $implementation;
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42 my $interface;
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43
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44 sub getDataGear {
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45 my ($filename) = @_;
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46 my ($codeGearName, $name, $inTypedef);
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47 open my $fd,"<",$filename or die("can't open $filename $!");
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48 while (<$fd>) {
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49 if (! $inTypedef) {
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50 if (/^typedef struct (\w+)/) {
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51 $inTypedef = 1;
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52 $name = $1;
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53 $dataGear{$name} = $_;
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54 $var{$name} = {};
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55 $code{$name} = {};
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56 } elsif (/^(\w+)\* create(\w+)\(/) {
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57 if (defined $interface) {
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58 die "duplicate interface $interface\n";
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59 }
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60 $interface = $1;
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61 $implementation = $2;
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62 if ( -f "$interface.cbc") {
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63 &getDataGear("$interface.cbc");
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64 }
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65 }
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66 next;
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67 }
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68 # gather type name and type
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69 $dataGear{$name} .= $_;
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70 if (/^\s*(.*)\s+(\w+);$/ ) {
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71 $var{$name}->{$2} = $1;
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72 } elsif (/\_\_code (\w+)\(/) {
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73 $code{$name}->{$1} = 1;
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74 }
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75 if (/^}/) {
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76 $inTypedef = 0;
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77 }
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78 }
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79 }
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80
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81 sub generateStub {
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82 my($fd,$prevCodeGearName,$dataGearName) = @_;
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83 print $fd "__code ", $prevCodeGearName ,"_stub (struct Context* context) {\n";
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84 print $fd $dataGearName;
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85 print $fd "\n} \n\n";
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86 return 1;
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87 }
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88
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89 sub generateStubArgs {
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90 my($codeGearName, $varName, $typeName, $typeField, $interface,$output) = @_;
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91 my $varname1 = $output?"O_$varName":$varName;
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92 for my $n ( @{$dataGearVar{$codeGearName}} ) {
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93 # we already have it
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94 return 0 if ( $n eq $varname1);
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95 }
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96 push @{$dataGearVar{$codeGearName}}, $varname1;
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97 if ($typeName eq $implementation) {
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98 # get implementation
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99 $dataGearName{$codeGearName} .= "\t$typeName* $varName = ($typeName*)GearImpl(context, $interface, $varName);\n";
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100 } else {
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101 for my $ivar (keys %{$var{$interface}}) {
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102 # input data gear field
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103 if ($varName eq $ivar) {
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104 if ($output) {
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105 $dataGearName{$codeGearName} .= "\t$typeName** O_$varName = &Gearef(context, $interface)->$varName;\n";
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106 $outputVar{$codeGearName} .= "\t$typeName* $varName;\n";
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107 return 1;
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108 }
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109 $dataGearName{$codeGearName} .= "\t$typeName* $varName = Gearef(context, $interface)->$varName;\n";
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110 return 1;
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111 }
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112 }
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113 for my $cName (keys %{$code{$interface}}) {
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114 if ($varName eq $cName) {
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115 # continuation field
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116 $dataGearName{$codeGearName} .= "\tenum Code $varName = Gearef(context, $interface)->$varName;\n";
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117 return 1;
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118 }
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119 }
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120 # global variable case
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121 $dataGearName{$codeGearName} .= "\t$typeName* $varName = Gearef(context, $typeName)->$typeField;\n";
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122 return 1;
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123 }
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124 }
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125
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126 sub generateDataGear {
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127 my ($filename) = @_;
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128 open my $in,"<",$filename or die("can't open $filename $!");
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129
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130 my $fn;
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131 if ($opt_o) {
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132 $fn = $opt_o;
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133 } else {
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134 my $fn1 = $filename;
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135 $fn1 =~ s/\.cbc/.c/;
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136 my $i = 1;
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137 $fn = "$dir/$fn1";
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138 while ( -f $fn) {
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139 $fn = "$dir/$fn1.$i";
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140 $i++;
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141 }
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142 }
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143 if ( $fn =~ m=(.*)/[^/]+$= ) {
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144 if (! -d $1) {
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145 mkdir $1;
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146 }
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147 }
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148 open my $fd,">",$fn or die("can't write $fn $!");
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149
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150 my $prevCodeGearName;
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151 my $inTypedef = 0;
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152 my %stub;
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153 my $codeGearName;
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154
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155 while (<$in>) {
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156 if (! $inTypedef) {
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157 if (/^typedef struct (\w+) {/) {
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158 $inTypedef = 1;
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159 } elsif (/^\_\_code (\w+)\((.*)\)(.*)/) {
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160 $codeGearName = $1;
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161 my $args = $2;
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162 my $tail = $3;
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163 if ($codeGearName =~ /_stub$/) {
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164 $stub{$codeGearName} = 1;
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165 print $fd $_;
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166 next;
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167 }
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168 if (defined $prevCodeGearName) {
250
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169 if (defined $stub{$prevCodeGearName."_stub"}) {
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170 undef $prevCodeGearName;
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171 print $fd $_;
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172 next;
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173 }
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174 $stub{$prevCodeGearName."_stub"} = &generateStub($fd,$prevCodeGearName,$dataGearName{$prevCodeGearName});
249
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175 }
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176 $prevCodeGearName = $codeGearName;
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177 $dataGearVar{$codeGearName} = [];
260
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178 $outputVar{$codeGearName} = "";
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179 $outputArgs{$codeGearName} = {};
259
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180 my $newArgs = "struct Context *context,";
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181 while($args) {
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182 if ($args =~ s/(^\s*,\s*)//) {
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183 $newArgs .= $1;
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184 }
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185 # replace __code next
260
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186 if ($args =~ s/^\_\_code\s+(\w+)\(([^)]*)\)//) {
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187 my $next = $1;
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188 my @args = split(/,/,$2);
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189 if ( &generateStubArgs($codeGearName, $next, "Code", $next, $interface,0) ) {
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190 $newArgs .= "enum Code $next";
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191 }
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192 for my $arg (@args) {
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193 $arg =~ s/^\s*//;
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194 last if ($arg =~ /\.\.\./);
253
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195 $arg =~ s/^(struct|union) (\w+)(\*)+\s(\w+)//;
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196 my $structType = $1;
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197 my $typeName = $2;
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198 my $varName = $4;
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199 my $typeField = lcfirst($typeName);
260
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200 push(@{$outputArgs{$codeGearName}->{$next}}, $varName);
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201 if (&generateStubArgs($codeGearName, $varName, $typeName, $typeField, $interface,1)) {
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202 $newArgs .= ",$structType $typeName **O_$varName";
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203 }
253
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204 }
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205 } elsif ($args =~ s/^(struct|union) (\w+)(\*)+\s(\w+)//) {
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206 my $structType = $1;
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207 my $typeName = $2;
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208 my $varName = $4;
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209 my $typeField = lcfirst($typeName);
260
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210 $newArgs .= $&; # assuming no duplicate
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211 &generateStubArgs($codeGearName, $varName, $typeName, $typeField, $interface,0);
255
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212 } elsif ($args =~ s/(.*,)//) {
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213 $newArgs .= $1;
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214 } else {
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215 $newArgs .= $args;
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216 last;
253
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217 }
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218 }
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219 $dataGearName{$codeGearName} .= "\tgoto $codeGearName(context";
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220 for my $arg ( @{$dataGearVar{$codeGearName}}) {
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221 $dataGearName{$codeGearName} .= ", $arg";
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222 }
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223 $dataGearName{$codeGearName} .= ");";
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224 print $fd "__code $codeGearName($newArgs)$tail\n";
260
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225 if ($outputVar{$codeGearName} ne "") {
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226 print $fd $outputVar{$codeGearName};
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227 }
253
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228 next;
260
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229 } elsif (/^(.*)goto (\w+)\((.*)\);/) {
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230 my $prev = $1;
260
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231 my $next = $2;
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232 my @args = split(/,/,$3);
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233 # write continuation's arguments
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234 # we may need a commit for a shared DataGear
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235 for my $arg ( @{$outputArgs{$codeGearName}->{$next}} ) {
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236 my $v = shift(@args);
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237 print $fd "\t*O_$arg = $v;\n";
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238 }
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239 print $fd "${prev}goto meta(context, $next);\n";
250
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240 next;
259
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241 } else {
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242 s/new\s+(\w+)\(\)/\&ALLOCATE(context, \1)->\1/g; # replacing new
249
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243 }
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244 # gather type name and type
259
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245 } elsif (/^}/) {
249
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246 $inTypedef = 0;
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247 }
250
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248 print $fd $_;
194
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249 }
250
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250 if (defined $prevCodeGearName) {
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251 if (!defined $stub{$prevCodeGearName."_stub"}) {
251
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252 $stub{$prevCodeGearName."_stub"} = &generateStub($fd,$prevCodeGearName,$dataGearName{$codeGearName});
250
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253 }
228
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254 }
194
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255 }
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256
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257 # end