jscript: math.c added Math.random() function modified: dlls/jscript/math.c
Patrick Rudolph
patrick1804 at web.de
Fri Dec 12 01:35:03 CST 2008
---
dlls/jscript/math.c | 13 +++++++++++--
1 files changed, 11 insertions(+), 2 deletions(-)
diff --git a/dlls/jscript/math.c b/dlls/jscript/math.c
index 8f5bbb9..82f5bd8 100644
--- a/dlls/jscript/math.c
+++ b/dlls/jscript/math.c
@@ -467,8 +467,13 @@ static HRESULT Math=5Fpow(DispatchEx *dispex, LCID lcid=
, WORD flags, DISPPARAMS *d
static HRESULT Math=5Frandom(DispatchEx *dispex, LCID lcid, WORD flags, DIS=
PPARAMS *dp,
VARIANT *retv, jsexcept=5Ft *ei, IServiceProvider *sp)
{
- FIXME("\n");
- return E=5FNOTIMPL;
+ if(arg=5Fcnt(dp) > 0) {
+ FIXME("invalid arg=5Fcnt %d\n", arg=5Fcnt(dp));
+ return E=5FNOTIMPL;
+ }
+ if(retv)
+ num=5Fset=5Fval(retv, ((double)rand()/(double)RAND=5FMAX));
+ return S=5FOK;
}
=20
/* ECMA-262 3rd Edition 15.8.2.15 */
@@ -555,5 +560,9 @@ static const builtin=5Finfo=5Ft Math=5Finfo =3D {
=20
HRESULT create=5Fmath(script=5Fctx=5Ft *ctx, DispatchEx **ret)
{
+ /*randomize srand() function */
+ struct timeval tv;
+ gettimeofday(&tv,NULL);
+ srand(tv.tv=5Fsec *1000+(tv.tv=5Fusec/1000));
return create=5Fdispex(ctx, &Math=5Finfo, NULL, ret);
}
--=20
1.5.6.3
=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F=5F
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