1 | // |
---|
2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
---|
3 | // |
---|
4 | // The contents of this file are covered under the licence agreement in the |
---|
5 | // file "LICENCE" distributed with Cforall. |
---|
6 | // |
---|
7 | // forall.cfa -- |
---|
8 | // |
---|
9 | // Author : Peter A. Buhr |
---|
10 | // Created On : Wed May 9 08:48:15 2018 |
---|
11 | // Last Modified By : Peter A. Buhr |
---|
12 | // Last Modified On : Tue Mar 19 08:29:38 2019 |
---|
13 | // Update Count : 32 |
---|
14 | // |
---|
15 | |
---|
16 | void g1() { |
---|
17 | forall( otype T ) T f( T ) {}; |
---|
18 | void f( int ) {}; |
---|
19 | void h( void (*p)(void) ) {}; |
---|
20 | |
---|
21 | int x; |
---|
22 | void (*y)(void); |
---|
23 | char z; |
---|
24 | float w; |
---|
25 | |
---|
26 | f( x ); |
---|
27 | f( y ); |
---|
28 | f( z ); |
---|
29 | f( w ); |
---|
30 | h( f( y ) ); |
---|
31 | } |
---|
32 | |
---|
33 | void g2() { |
---|
34 | forall( otype T ) void f( T, T ) {} |
---|
35 | forall( otype T, otype U ) void f( T, U ) {} |
---|
36 | |
---|
37 | int x; |
---|
38 | float y; |
---|
39 | int *z; |
---|
40 | float *w; |
---|
41 | |
---|
42 | f( x, y ); |
---|
43 | f( z, w ); |
---|
44 | f( x, z ); |
---|
45 | } |
---|
46 | |
---|
47 | typedef forall ( otype T ) int (* f)( int ); |
---|
48 | |
---|
49 | forall( otype T ) |
---|
50 | void swap( T left, T right ) { |
---|
51 | T temp = left; |
---|
52 | left = right; |
---|
53 | right = temp; |
---|
54 | } |
---|
55 | |
---|
56 | trait sumable( otype T ) { |
---|
57 | void ?{}( T &, zero_t ); // 0 literal constructor |
---|
58 | T ?+?( T, T ); // assortment of additions |
---|
59 | T ?+=?( T &, T ); |
---|
60 | T ++?( T & ); |
---|
61 | T ?++( T & ); |
---|
62 | }; // sumable |
---|
63 | |
---|
64 | forall( otype T | sumable( T ) ) // use trait |
---|
65 | T sum( size_t size, T a[] ) { |
---|
66 | T total = 0; // initialize by 0 constructor |
---|
67 | for ( size_t i = 0; i < size; i += 1 ) |
---|
68 | total = total + a[i]; // select appropriate + |
---|
69 | return total; |
---|
70 | } // sum |
---|
71 | |
---|
72 | forall( otype T | { T ?+?( T, T ); T ?++( T & ); [T] ?+=?( T &,T ); } ) |
---|
73 | T twice( T t ) { |
---|
74 | return t + t; |
---|
75 | } |
---|
76 | |
---|
77 | forall( otype T | { int ?<?(T, T); } ) |
---|
78 | T min( T t1, T t2 ) { |
---|
79 | return t1 < t2 ? t1 : t2; |
---|
80 | } |
---|
81 | |
---|
82 | int fred() { |
---|
83 | int x = 1, y = 2, a[10]; |
---|
84 | float f; |
---|
85 | |
---|
86 | swap( x, y ); |
---|
87 | twice( x ); |
---|
88 | f = min( 4.0, 3.0 ); |
---|
89 | sum( 10, a ); |
---|
90 | } |
---|
91 | |
---|
92 | // Multiple forall |
---|
93 | forall( otype T ) forall( otype S ) struct { int i; }; |
---|
94 | forall( otype T ) struct { int i; } forall( otype S ); |
---|
95 | struct { int i; } forall( otype T ) forall( otype S ); |
---|
96 | forall( otype W ) struct { int i; } forall( otype T ) forall( otype S ); |
---|
97 | |
---|
98 | // Distribution |
---|
99 | struct P { int i; }; |
---|
100 | forall( otype T ) struct Q { T i; }; |
---|
101 | forall( otype T ) struct { int i; }; |
---|
102 | struct KK { int i; }; |
---|
103 | inline static { |
---|
104 | void RT1() {} |
---|
105 | } |
---|
106 | forall( otype T ) { |
---|
107 | T RT2( T ) { |
---|
108 | typedef int TD1; |
---|
109 | struct S1 { T t; }; |
---|
110 | } |
---|
111 | forall( otype X ) { |
---|
112 | typedef int TD2; |
---|
113 | struct S2 {}; |
---|
114 | X RT2( T, X ) { |
---|
115 | int TD2; |
---|
116 | } |
---|
117 | } |
---|
118 | extern "C" { |
---|
119 | forall( otype W ) { |
---|
120 | W RT3( W ) {} |
---|
121 | struct S3 {}; |
---|
122 | } |
---|
123 | } |
---|
124 | void RT4() { |
---|
125 | forall( otype W ) struct S4 {}; |
---|
126 | typedef int TD3; |
---|
127 | } |
---|
128 | static { |
---|
129 | struct S5 {}; |
---|
130 | void RT5( T ) { |
---|
131 | struct S6 {}; |
---|
132 | int TD2; |
---|
133 | } |
---|
134 | } |
---|
135 | struct S7 {}; |
---|
136 | typedef int TD4; |
---|
137 | } |
---|
138 | TD2 t2; |
---|
139 | TD4 t4; |
---|
140 | struct Q( int ) t; |
---|
141 | struct S2( int, int ) t; |
---|
142 | struct S5( int ) t; |
---|
143 | struct S7( int ) t; |
---|
144 | |
---|
145 | int i = RT2( 3 ); |
---|
146 | double j = RT2( 3, 4.5 ); |
---|
147 | |
---|
148 | static inline { |
---|
149 | forall( otype T ) { |
---|
150 | int RT6( T p ); |
---|
151 | } |
---|
152 | forall( otype T, otype U ) { |
---|
153 | int RT7( T, U ); |
---|
154 | } |
---|
155 | } |
---|
156 | static forall( otype T ) { |
---|
157 | int RT8( T ); |
---|
158 | } |
---|
159 | forall( otype T ) inline static { |
---|
160 | int RT9( T ) { T t; } |
---|
161 | } |
---|
162 | |
---|
163 | forall( otype T | { T ?+?( T, T ); } ) { |
---|
164 | forall( otype S | { T ?+?( T, S ); } ) { |
---|
165 | forall( otype W ) T bar( T t, S s ) { return t + s; } |
---|
166 | forall( otype W | { W ?+?( T, W ); } ) W baz( T t, S s, W w ) { return t + s + w; } |
---|
167 | struct W { T t; } (int,int) ww; |
---|
168 | struct P pp; |
---|
169 | } |
---|
170 | } |
---|
171 | |
---|
172 | forall( otype T | { T ?+?( T, T ); } ) forall( otype S | { T ?+?( T, S ); } ) |
---|
173 | struct XW { T t; }; |
---|
174 | XW(int,int) xww; |
---|
175 | |
---|
176 | forall( otype T ) struct S { T t; } (int) x, y, z; |
---|
177 | forall( otype T ) struct { T t; } (int) a, b, c; |
---|
178 | |
---|
179 | forall( otype T ) static forall( otype S ) { |
---|
180 | forall( otype X ) struct U { |
---|
181 | T x; |
---|
182 | }; |
---|
183 | } |
---|
184 | |
---|
185 | forall( otype T ) { |
---|
186 | extern "C" { |
---|
187 | struct SS { T t; }; |
---|
188 | T foo( T ) {} |
---|
189 | } |
---|
190 | } |
---|
191 | |
---|
192 | SS(int) s; |
---|
193 | W(int,int) w; |
---|
194 | |
---|
195 | int jane() { |
---|
196 | // int j = bar( 3, 4 ); |
---|
197 | int k = baz( 3, 4, 5 ); |
---|
198 | int i = foo( 3 ); |
---|
199 | } |
---|
200 | |
---|
201 | //otype T1 | { void xxx( T1 ); }; |
---|
202 | |
---|
203 | // otype T1 | { void ?{}( T1 &, zero_t ); T1 ?+?(T1, T1); T1 ?++(T1); [T1] ?+=?(T1,T1); }, |
---|
204 | // T2(otype P1, otype P2 ), |
---|
205 | // T3 | sumable(T3); |
---|
206 | |
---|
207 | //otype T2(otype P1, otype P2) | sumable( T2( P1,P2 ) ) = struct { P1 i; P2 j; }; |
---|
208 | |
---|
209 | // T2(int, int) w1; |
---|
210 | // typedef T2(int, int) w2; |
---|
211 | // w2 g2; |
---|
212 | // otype w3 = T2(int, int); |
---|
213 | // w3 g3; |
---|
214 | |
---|
215 | int main( void ) {} |
---|
216 | |
---|
217 | // Local Variables: // |
---|
218 | // tab-width: 4 // |
---|
219 | // compile-command: "cfa forall.cfa" // |
---|
220 | // End: // |
---|