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comparison lphobos/internal/arrays.d @ 52:0c77619e803b trunk

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[svn r56] Initial support for TypeInfo. Enums not work. Several other bugfixes.
author lindquist
date Tue, 23 Oct 2007 05:55:12 +0200
parents 8b0e809563df
children b688ad419f8c
comparison
equal deleted inserted replaced
51:61bc1b4ad3c4 52:0c77619e803b
83 if (lhs is rhs) 83 if (lhs is rhs)
84 return false; 84 return false;
85 return memcmp(lhs,rhs,bytesize) != 0; 85 return memcmp(lhs,rhs,bytesize) != 0;
86 } 86 }
87 87
88 bool _d_dyn_array_eq(void[] lhs, void[] rhs)
89 {
90 if (lhs.length != rhs.length)
91 return false;
92 else if (lhs is rhs)
93 return true;
94 return memcmp(lhs.ptr,rhs.ptr,lhs.length) == 0;
95 }
96
97 bool _d_dyn_array_neq(void[] lhs, void[] rhs)
98 {
99 if (lhs.length != rhs.length)
100 return true;
101 else if (lhs is rhs)
102 return false;
103 return memcmp(lhs.ptr,rhs.ptr,lhs.length) != 0;
104 }
105
106 // for array cast
107 size_t _d_array_cast_len(size_t len, size_t elemsz, size_t newelemsz)
108 {
109 if (newelemsz == 1) {
110 return len*elemsz;
111 }
112 else if (len % newelemsz) {
113 throw new Exception("Bad array cast");
114 }
115 return (len*elemsz)/newelemsz;
116 }