Mercurial > projects > ldc
diff tango/lib/compiler/llvmdc/typeinfo/ti_Along.d @ 132:1700239cab2e trunk
[svn r136] MAJOR UNSTABLE UPDATE!!!
Initial commit after moving to Tango instead of Phobos.
Lots of bugfixes...
This build is not suitable for most things.
author | lindquist |
---|---|
date | Fri, 11 Jan 2008 17:57:40 +0100 |
parents | |
children | 7816aafeea3c |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tango/lib/compiler/llvmdc/typeinfo/ti_Along.d Fri Jan 11 17:57:40 2008 +0100 @@ -0,0 +1,109 @@ + +module typeinfo.ti_Along; + +private import tango.stdc.string; + +// long[] + +class TypeInfo_Al : TypeInfo +{ + char[] toString() { return "long[]"; } + + hash_t getHash(void *p) + { long[] s = *cast(long[]*)p; + size_t len = s.length; + auto str = s.ptr; + hash_t hash = 0; + + while (len) + { + hash *= 9; + hash += *cast(uint *)str + *(cast(uint *)str + 1); + str++; + len--; + } + + return hash; + } + + int equals(void *p1, void *p2) + { + long[] s1 = *cast(long[]*)p1; + long[] s2 = *cast(long[]*)p2; + + return s1.length == s2.length && + memcmp(cast(void *)s1, cast(void *)s2, s1.length * long.sizeof) == 0; + } + + int compare(void *p1, void *p2) + { + long[] s1 = *cast(long[]*)p1; + long[] s2 = *cast(long[]*)p2; + size_t len = s1.length; + + if (s2.length < len) + len = s2.length; + for (size_t u = 0; u < len; u++) + { + if (s1[u] < s2[u]) + return -1; + else if (s1[u] > s2[u]) + return 1; + } + if (s1.length < s2.length) + return -1; + else if (s1.length > s2.length) + return 1; + return 0; + } + + size_t tsize() + { + return (long[]).sizeof; + } + + uint flags() + { + return 1; + } + + TypeInfo next() + { + return typeid(long); + } +} + + +// ulong[] + +class TypeInfo_Am : TypeInfo_Al +{ + char[] toString() { return "ulong[]"; } + + int compare(void *p1, void *p2) + { + ulong[] s1 = *cast(ulong[]*)p1; + ulong[] s2 = *cast(ulong[]*)p2; + size_t len = s1.length; + + if (s2.length < len) + len = s2.length; + for (size_t u = 0; u < len; u++) + { + if (s1[u] < s2[u]) + return -1; + else if (s1[u] > s2[u]) + return 1; + } + if (s1.length < s2.length) + return -1; + else if (s1.length > s2.length) + return 1; + return 0; + } + + TypeInfo next() + { + return typeid(ulong); + } +}