C++ (Cpp) sock_wait_get_obj示例

示例#1

文件： sock_cq.c 项目： Slbomber/ompi

static int sock_cq_control(struct fid *fid, int command, void *arg)
{
	struct sock_cq *cq;
	int ret = 0;
	
	cq = container_of(fid, struct sock_cq, cq_fid);
	switch (command) {
	case FI_GETWAIT:
		switch (cq->attr.wait_obj) {
		case FI_WAIT_NONE:
		case FI_WAIT_FD:
		case FI_WAIT_UNSPEC:
			memcpy(arg, &cq->cq_rbfd.fd[RB_READ_FD], sizeof(int));
			break;

		case FI_WAIT_SET:
		case FI_WAIT_MUTEX_COND:
			sock_wait_get_obj(cq->waitset, arg);
			break;

		default:
			ret = -FI_EINVAL;
			break;
		}
		break;

	default:
		ret =  -FI_EINVAL;
		break;
	}
	
	return ret;
}

示例#2

文件： sock_cntr.c 项目： biddisco/libfabric

static int sock_cntr_control(struct fid *fid, int command, void *arg)
{
	int ret = 0;
	struct sock_cntr *cntr;

	cntr = container_of(fid, struct sock_cntr, cntr_fid);

	switch (command) {
	case FI_GETWAIT:
		if (cntr->domain->progress_mode == FI_PROGRESS_MANUAL)
			return -FI_ENOSYS;

		switch (cntr->attr.wait_obj) {
		case FI_WAIT_NONE:
		case FI_WAIT_UNSPEC:
		case FI_WAIT_MUTEX_COND:
			memcpy(arg, &cntr->mut, sizeof(cntr->mut));
			memcpy((char *)arg + sizeof(cntr->mut), &cntr->cond,
			       sizeof(cntr->cond));
			break;

		case FI_WAIT_SET:
		case FI_WAIT_FD:
			sock_wait_get_obj(cntr->waitset, arg);
			break;

		default:
			ret = -FI_EINVAL;
			break;
		}
		break;

	case FI_GETOPSFLAG:
		memcpy(arg, &cntr->attr.flags, sizeof(uint64_t));
		break;

	case FI_SETOPSFLAG:
		memcpy(&cntr->attr.flags, arg, sizeof(uint64_t));
		break;

	default:
		ret = -FI_EINVAL;
		break;
	}
	return ret;
}