1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // forall.cfa -- |
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8 | // |
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9 | // Author : Peter A. Buhr |
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10 | // Created On : Wed May 9 08:48:15 2018 |
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11 | // Last Modified By : Peter A. Buhr |
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12 | // Last Modified On : Tue Nov 6 17:53:43 2018 |
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13 | // Update Count : 31 |
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14 | // |
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15 | |
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16 | void g1() { |
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17 | forall( otype T ) T f( T ) {}; |
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18 | void f( int ) {}; |
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19 | void h( void (*p)(void) ) {}; |
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20 | |
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21 | int x; |
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22 | void (*y)(void); |
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23 | char z; |
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24 | float w; |
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25 | |
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26 | f( x ); |
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27 | f( y ); |
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28 | f( z ); |
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29 | f( w ); |
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30 | h( f( y ) ); |
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31 | } |
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32 | |
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33 | void g2() { |
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34 | forall( otype T ) void f( T, T ) {} |
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35 | forall( otype T, otype U ) void f( T, U ) {} |
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36 | |
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37 | int x; |
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38 | float y; |
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39 | int *z; |
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40 | float *w; |
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41 | |
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42 | f( x, y ); |
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43 | f( z, w ); |
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44 | f( x, z ); |
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45 | } |
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46 | |
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47 | typedef forall ( otype T ) int (* f)( int ); |
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48 | |
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49 | forall( otype T ) |
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50 | void swap( T left, T right ) { |
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51 | T temp = left; |
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52 | left = right; |
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53 | right = temp; |
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54 | } |
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55 | |
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56 | void ?{}( int & c, zero_t ) { c = 0; } // not in prelude |
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57 | |
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58 | trait sumable( otype T ) { |
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59 | void ?{}( T &, zero_t ); // 0 literal constructor |
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60 | T ?+?( T, T ); // assortment of additions |
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61 | T ?+=?( T &, T ); |
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62 | T ++?( T & ); |
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63 | T ?++( T & ); |
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64 | }; // sumable |
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65 | |
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66 | forall( otype T | sumable( T ) ) // use trait |
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67 | T sum( size_t size, T a[] ) { |
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68 | T total = 0; // initialize by 0 constructor |
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69 | for ( size_t i = 0; i < size; i += 1 ) |
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70 | total = total + a[i]; // select appropriate + |
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71 | return total; |
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72 | } // sum |
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73 | |
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74 | forall( otype T | { T ?+?( T, T ); T ?++( T & ); [T] ?+=?( T &,T ); } ) |
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75 | T twice( T t ) { |
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76 | return t + t; |
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77 | } |
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78 | |
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79 | forall( otype T | { int ?<?(T, T); } ) |
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80 | T min( T t1, T t2 ) { |
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81 | return t1 < t2 ? t1 : t2; |
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82 | } |
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83 | |
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84 | int fred() { |
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85 | int x = 1, y = 2, a[10]; |
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86 | float f; |
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87 | |
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88 | swap( x, y ); |
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89 | twice( x ); |
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90 | f = min( 4.0, 3.0 ); |
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91 | sum( 10, a ); |
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92 | } |
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93 | |
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94 | // Multiple forall |
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95 | forall( otype T ) forall( otype S ) struct { int i; }; |
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96 | forall( otype T ) struct { int i; } forall( otype S ); |
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97 | struct { int i; } forall( otype T ) forall( otype S ); |
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98 | forall( otype W ) struct { int i; } forall( otype T ) forall( otype S ); |
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99 | |
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100 | // Distribution |
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101 | struct P { int i; }; |
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102 | forall( otype T ) struct Q { T i; }; |
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103 | forall( otype T ) struct { int i; }; |
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104 | struct KK { int i; }; |
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105 | inline static { |
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106 | void RT1() {} |
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107 | } |
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108 | forall( otype T ) { |
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109 | T RT2( T ) { |
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110 | typedef int TD1; |
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111 | struct S1 { T t; }; |
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112 | } |
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113 | forall( otype X ) { |
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114 | typedef int TD2; |
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115 | struct S2 {}; |
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116 | X RT2( T, X ) { |
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117 | int TD2; |
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118 | } |
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119 | } |
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120 | extern "C" { |
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121 | forall( otype W ) { |
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122 | W RT3( W ) {} |
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123 | struct S3 {}; |
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124 | } |
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125 | } |
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126 | void RT4() { |
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127 | forall( otype W ) struct S4 {}; |
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128 | typedef int TD3; |
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129 | } |
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130 | static { |
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131 | struct S5 {}; |
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132 | void RT5( T ) { |
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133 | struct S6 {}; |
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134 | int TD2; |
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135 | } |
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136 | } |
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137 | struct S7 {}; |
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138 | typedef int TD4; |
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139 | } |
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140 | TD2 t2; |
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141 | TD4 t4; |
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142 | struct Q( int ) t; |
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143 | struct S2( int, int ) t; |
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144 | struct S5( int ) t; |
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145 | struct S7( int ) t; |
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146 | |
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147 | int i = RT2( 3 ); |
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148 | double j = RT2( 3, 4.5 ); |
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149 | |
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150 | static inline { |
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151 | forall( otype T ) { |
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152 | int RT6( T p ); |
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153 | } |
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154 | forall( otype T, otype U ) { |
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155 | int RT7( T, U ); |
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156 | } |
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157 | } |
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158 | static forall( otype T ) { |
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159 | int RT8( T ); |
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160 | } |
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161 | forall( otype T ) inline static { |
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162 | int RT9( T ) { T t; } |
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163 | } |
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164 | |
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165 | forall( otype T | { T ?+?( T, T ); } ) { |
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166 | forall( otype S | { T ?+?( T, S ); } ) { |
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167 | forall( otype W ) T bar( T t, S s ) { return t + s; } |
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168 | forall( otype W | { W ?+?( T, W ); } ) W baz( T t, S s, W w ) { return t + s + w; } |
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169 | struct W { T t; } (int,int) ww; |
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170 | struct P pp; |
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171 | } |
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172 | } |
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173 | |
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174 | forall( otype T | { T ?+?( T, T ); } ) forall( otype S | { T ?+?( T, S ); } ) |
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175 | struct XW { T t; }; |
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176 | XW(int,int) xww; |
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177 | |
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178 | forall( otype T ) struct S { T t; } (int) x, y, z; |
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179 | forall( otype T ) struct { T t; } (int) a, b, c; |
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180 | |
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181 | forall( otype T ) static forall( otype S ) { |
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182 | forall( otype X ) struct U { |
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183 | T x; |
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184 | }; |
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185 | } |
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186 | |
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187 | forall( otype T ) { |
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188 | extern "C" { |
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189 | struct SS { T t; }; |
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190 | T foo( T ) {} |
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191 | } |
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192 | } |
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193 | |
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194 | SS(int) s; |
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195 | W(int,int) w; |
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196 | |
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197 | int jane() { |
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198 | // int j = bar( 3, 4 ); |
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199 | int k = baz( 3, 4, 5 ); |
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200 | int i = foo( 3 ); |
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201 | } |
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202 | |
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203 | //otype T1 | { void xxx( T1 ); }; |
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204 | |
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205 | // otype T1 | { void ?{}( T1 &, zero_t ); T1 ?+?(T1, T1); T1 ?++(T1); [T1] ?+=?(T1,T1); }, |
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206 | // T2(otype P1, otype P2 ), |
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207 | // T3 | sumable(T3); |
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208 | |
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209 | //otype T2(otype P1, otype P2) | sumable( T2( P1,P2 ) ) = struct { P1 i; P2 j; }; |
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210 | |
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211 | // T2(int, int) w1; |
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212 | // typedef T2(int, int) w2; |
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213 | // w2 g2; |
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214 | // otype w3 = T2(int, int); |
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215 | // w3 g3; |
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216 | |
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217 | int main( void ) {} |
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218 | |
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219 | // Local Variables: // |
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220 | // tab-width: 4 // |
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221 | // compile-command: "cfa forall.cfa" // |
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222 | // End: // |
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