C++ (Cpp) sock_rx_release_entry示例

示例#1

文件： sock_ep.c 项目： hoopoepg/libfabric

static ssize_t sock_rx_ctx_cancel(struct sock_rx_ctx *rx_ctx, void *context)
{
	struct dlist_entry *entry;
	ssize_t ret = -FI_ENOENT;
	struct sock_rx_entry *rx_entry;
	struct sock_pe_entry pe_entry;

	fastlock_acquire(&rx_ctx->lock);
	for (entry = rx_ctx->rx_entry_list.next;
	     entry != &rx_ctx->rx_entry_list; entry = entry->next) {

		rx_entry = container_of(entry, struct sock_rx_entry, entry);
		if (rx_entry->is_busy)
			continue;

		if ((uintptr_t) context == rx_entry->context) {
			if (rx_ctx->comp.recv_cq) {
				memset(&pe_entry, 0, sizeof(pe_entry));
				pe_entry.comp = &rx_ctx->comp;
				pe_entry.tag = rx_entry->tag;
				pe_entry.context = rx_entry->context;
				pe_entry.flags = (FI_MSG | FI_RECV);
				if (rx_entry->is_tagged)
					pe_entry.flags |= FI_TAGGED;

				if (sock_cq_report_error(pe_entry.comp->recv_cq,
							  &pe_entry, 0, FI_ECANCELED,
							  -FI_ECANCELED, NULL)) {
					SOCK_LOG_ERROR("failed to report error\n");
				}
			}

			if (rx_ctx->comp.recv_cntr)
				sock_cntr_err_inc(rx_ctx->comp.recv_cntr);

			dlist_remove(&rx_entry->entry);
			sock_rx_release_entry(rx_entry);
			ret = 0;
			break;
		}
	}
	fastlock_release(&rx_ctx->lock);
	return ret;
}

示例#2

文件： sock_ep.c 项目： nkogteva/ompi

static ssize_t sock_rx_ctx_cancel(struct sock_rx_ctx *rx_ctx, void *context)
{
	struct dlist_entry *entry;
	ssize_t ret = -FI_ENOENT;
	struct sock_rx_entry *rx_entry;

	fastlock_acquire(&rx_ctx->lock);
	for (entry = rx_ctx->rx_entry_list.next;
	     entry != &rx_ctx->rx_entry_list; entry = entry->next) {
		
		rx_entry = container_of(entry, struct sock_rx_entry, entry);
		if (rx_entry->is_busy)
			continue;
		
		if ((uintptr_t) context == rx_entry->context) {
			dlist_remove(&rx_entry->entry);
			sock_rx_release_entry(rx_entry);
			ret = 0;
			break;
		}
	}		
	fastlock_release(&rx_ctx->lock);
	return ret;
}