Mercurial > projects > ldc
view runtime/internal/typeinfo/ti_float.d @ 894:77a3d6945f81
Don't use /proc/self/map for finding the static data segment on x86-64 for
now. Probably breaks shared libraries. Parsing the file needs to be rewritten!
author | Christian Kamm <kamm incasoftware de> |
---|---|
date | Mon, 19 Jan 2009 19:34:51 +0100 |
parents | 44f08170f4ef |
children |
line wrap: on
line source
// float module typeinfo.ti_float; class TypeInfo_f : TypeInfo { char[] toString() { return "float"; } hash_t getHash(void *p) { return *cast(uint *)p; } static int _equals(float f1, float f2) { return f1 == f2 || (f1 !<>= f1 && f2 !<>= f2); } static int _compare(float d1, float d2) { if (d1 !<>= d2) // if either are NaN { if (d1 !<>= d1) { if (d2 !<>= d2) return 0; return -1; } return 1; } return (d1 == d2) ? 0 : ((d1 < d2) ? -1 : 1); } int equals(void *p1, void *p2) { return _equals(*cast(float *)p1, *cast(float *)p2); } int compare(void *p1, void *p2) { return _compare(*cast(float *)p1, *cast(float *)p2); } size_t tsize() { return float.sizeof; } void swap(void *p1, void *p2) { float t; t = *cast(float *)p1; *cast(float *)p1 = *cast(float *)p2; *cast(float *)p2 = t; } void[] init() { static float r; return (cast(float *)&r)[0 .. 1]; } }