ILMethod *ILProgramItemToMethod(ILProgramItem *item)
{
if(!item)
{
return 0;
}
else if((item->token & IL_META_TOKEN_MASK) == IL_META_TOKEN_METHOD_DEF)
{
return (ILMethod *)item;
}
else if((item->token & IL_META_TOKEN_MASK) == IL_META_TOKEN_MEMBER_REF)
{
if(ILMember_IsMethod(item))
{
return (ILMethod *)item;
}
else if(ILMember_IsRef(item))
{
ILMember *ref = ILMemberResolveRef((ILMember *)item);
if(ILMember_IsMethod(ref))
{
return (ILMethod *)ref;
}
else
{
return 0;
}
}
else
{
return 0;
}
}
else
{
return 0;
}
}
/*
* Determine if "classInfo" fully implements "interface".
* Note: Returns non-zero on error.
*/
static int ImplementsInterface(ILNode *node, ILClass *classInfo,
ILClass *interface,
ILGenInterfaceErrorFunc error,
ILGenInterfaceProxyFunc proxy,
ILClass **visited, int *visitedSize)
{
int posn;
ILMember *member;
int sawErrors;
/* Bail out if we've already visited this interface */
for(posn = 0; posn < *visitedSize; ++posn)
{
if(visited[posn] == interface)
{
return 0;
}
}
visited[(*visitedSize)++] = interface;
/* Process all members within the interface */
sawErrors = 0;
member = 0;
while((member = ILClassNextMember(interface, member)) != 0)
{
if(ILMember_IsMethod(member) && !ILMethod_HasSpecialName(member))
{
sawErrors |= ImplementsMethod(node, classInfo,
(ILMethod *)member, error, proxy);
}
else if(ILMember_IsProperty(member) || ILMember_IsEvent(member))
{
sawErrors |= ImplementsMethodSem(node, classInfo, member,
error, proxy);
}
}
/* Process all of the parent interfaces */
return sawErrors | ImplementsAllInterfaces(node, classInfo, interface,
error, proxy, visited,
visitedSize);
}
