OpenCascade/occt
1
0
Fork 0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-08-09 13:22:24 +03:00
Code Activity

Integration of OCCT 6.5.0 from SVN

Browse Source
This commit is contained in:
bugmaster
2011-03-16 07:30:28 +00:00
committed by bugmaster
parent 4903637061
commit 7fd59977df
16375 changed files with 3882564 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

65
src/Standard/Standard_HashCode.cxx Executable file
View File

@@ -0,0 +1,65 @@
#include <Standard_Transient.hxx>
#include <Standard_Persistent.hxx>
#include <Standard_Type.hxx>
#include <Standard_RangeError.hxx>
//============================================================================
Standard_EXPORT Standard_Integer HashCode(const Standard_Address me,const Standard_Integer Upper,const Handle(Standard_Type)& aType)
{
char *mecharPtr;
Standard_Integer *meintPtr = (Standard_Integer *) me;
Standard_Integer aHashCode, aRest, i, aSize = aType->Size();
Standard_RangeError_Raise_if (Upper < 1,
"Try to apply HashCode method with negative or null argument.");
aRest = aSize % sizeof(Standard_Integer);
aHashCode = 0;
if (aSize == 0)
aHashCode = (Standard_Integer) ptrdiff_t(me);
for (i = 0; (unsigned int ) i < aSize / sizeof(Standard_Integer); i++)
{
aHashCode = aHashCode ^ *meintPtr;
meintPtr++;
}
mecharPtr = (char *) meintPtr;
for (i = 0; i < aRest; i++)
{
aHashCode = aHashCode ^ *mecharPtr;
mecharPtr++;
}
return HashCode( aHashCode , Upper) ;
}
//============================================================================
Standard_EXPORT Standard_Integer HashCode (const Handle(Standard_Transient)& me,
const Standard_Integer Upper )
{
Standard_RangeError_Raise_if (Upper < 1,
"Try to apply HashCode method "
"with negative or null argument.");
const Standard_Integer I = (Standard_Integer) ptrdiff_t(me.operator->());
return HashCode( I , Upper ) ;
}
//============================================================================
Standard_EXPORT Standard_Integer HashCode(const Handle(Standard_Persistent)& me,
const Standard_Integer Upper )
{
Standard_RangeError_Raise_if (Upper < 1,
"Try to apply HashCode method "
"with negative or null argument.");
const Standard_Integer I = (Standard_Integer) ptrdiff_t(me.operator->());
return HashCode( I , Upper) ;
}