C++ (Cpp) newselect Examples

Example #1

File: zchan_linux_386.c Project: csky2013/My

void
runtime·newselect(int32 size, byte* sel)
{
	sel = 0;
	FLUSH(&sel);
#line 440 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"

	sel = (byte*)newselect(size);
	FLUSH(&sel);
}

Example #2

File: zchan_windows_386.c Project: rosrad/go-rep

void
runtime·newselect(int32 size, byte* sel)
{
	sel = 0;
	FLUSH(&sel);
#line 442 "/home/14/ren/source/golang/go/src/pkg/runtime/chan.goc"

	sel = (byte*)newselect(size);
	FLUSH(&sel);
}

Example #3

File: chan.c Project: Alfalfamale/robvdhout-go

void
runtime·newselect(int32 size, ...)
{
	int32 o;
	Select **selp;

	o = ROUND(sizeof(size), Structrnd);
	selp = (Select**)((byte*)&size + o);
	newselect(size, selp);
}

Example #4

File: zchan_linux_386.c Project: csky2013/My

void
reflect·rselect(Slice cases, intgo chosen, bool recvOK)
{
	chosen = 0;
	FLUSH(&chosen);
	recvOK = 0;
	FLUSH(&recvOK);
#line 990 "/tmp/makerelease402042453/go/src/pkg/runtime/chan.goc"

	int32 i;
	Select *sel;
	runtimeSelect* rcase, *rc;

	chosen = -1;
	recvOK = false;

	rcase = (runtimeSelect*)cases.array;

	sel = newselect(cases.len);
	for(i=0; i<cases.len; i++) {
		rc = &rcase[i];
		switch(rc->dir) {
		case SelectDefault:
			selectdefault(sel, (void*)i, 0);
			break;
		case SelectSend:
			if(rc->ch == nil)
				break;
			selectsend(sel, rc->ch, (void*)i, rc->val, 0);
			break;
		case SelectRecv:
			if(rc->ch == nil)
				break;
			selectrecv(sel, rc->ch, (void*)i, rc->val, &recvOK, 0);
			break;
		}
	}

	chosen = (intgo)(uintptr)selectgo(&sel);
	FLUSH(&chosen);
	FLUSH(&recvOK);
}

Example #5

File: chan.c Project: blackbeans/golang

// func rselect(cases []runtimeSelect) (chosen int, word uintptr, recvOK bool)
void
reflect·rselect(Slice cases, intgo chosen, uintptr word, bool recvOK)
{
	int32 i;
	Select *sel;
	runtimeSelect* rcase, *rc;
	void *elem;
	void *recvptr;
	uintptr maxsize;

	chosen = -1;
	word = 0;
	recvOK = false;

	maxsize = 0;
	rcase = (runtimeSelect*)cases.array;
	for(i=0; i<cases.len; i++) {
		rc = &rcase[i];
		if(rc->dir == SelectRecv && rc->ch != nil && maxsize < rc->typ->elem->size)
			maxsize = rc->typ->elem->size;
	}

	recvptr = nil;
	if(maxsize > sizeof(void*))
		recvptr = runtime·mal(maxsize);

	newselect(cases.len, &sel);
	for(i=0; i<cases.len; i++) {
		rc = &rcase[i];
		switch(rc->dir) {
		case SelectDefault:
			selectdefault(sel, (void*)i, 0);
			break;
		case SelectSend:
			if(rc->ch == nil)
				break;
			if(rc->typ->elem->size > sizeof(void*))
				elem = (void*)rc->val;
			else
				elem = (void*)&rc->val;
			selectsend(sel, rc->ch, (void*)i, elem, 0);
			break;
		case SelectRecv:
			if(rc->ch == nil)
				break;
			if(rc->typ->elem->size > sizeof(void*))
				elem = recvptr;
			else
				elem = &word;
			selectrecv(sel, rc->ch, (void*)i, elem, &recvOK, 0);
			break;
		}
	}

	chosen = (intgo)(uintptr)selectgo(&sel);
	if(rcase[chosen].dir == SelectRecv && rcase[chosen].typ->elem->size > sizeof(void*))
		word = (uintptr)recvptr;

	FLUSH(&chosen);
	FLUSH(&word);
	FLUSH(&recvOK);
}