//
// PortSet features
//
set<Port> PortSet::members() const
{
mach_port_array_t members;
mach_msg_type_number_t count;
check(::mach_port_get_set_status(self(), mPort, &members, &count));
try {
set<Port> result;
copy(members, members+count, inserter(result, result.begin()));
vm_deallocate(self(), vm_address_t(members), count * sizeof(members[0]));
return result;
} catch (...) {
vm_deallocate(self(), vm_address_t(members), count * sizeof(members[0]));
throw;
}
}
/* Returns the starting address and the protection. Pass in mach_task_self() and the starting address. */
static bool GetRegionInfo( mach_port_t self, const void *address, vm_address_t &startOut, vm_prot_t &protectionOut )
{
struct vm_region_basic_info_64 info;
mach_msg_type_number_t infoCnt = VM_REGION_BASIC_INFO_COUNT_64;
mach_port_t unused;
vm_size_t size = 0;
vm_address_t start = vm_address_t( address );
kern_return_t ret = vm_region( self, &start, &size, VM_REGION_BASIC_INFO_64,
(vm_region_info_t)&info, &infoCnt, &unused );
if( ret != KERN_SUCCESS ||
start >= (vm_address_t)address ||
(vm_address_t)address >= start + size )
{
return false;
}
startOut = start;
protectionOut = info.protection;
return true;
}