1 files changed, 59 insertions, 0 deletions
diff --git a/include/haproxy/queue-t.h b/include/haproxy/queue-t.h
new file mode 100644
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+++ b/include/haproxy/queue-t.h
@@ -0,0 +1,59 @@
+/*
+ * include/haproxy/queue-t.h
+ * This file defines variables and structures needed for queues.
+ *
+ * Copyright (C) 2000-2020 Willy Tarreau - w@1wt.eu
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, version 2.1
+ * exclusively.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef _HAPROXY_QUEUE_T_H
+#define _HAPROXY_QUEUE_T_H
+
+#include <import/ebtree-t.h>
+#include <haproxy/api-t.h>
+
+struct proxy;
+struct server;
+struct stream;
+struct queue;
+
+struct pendconn {
+	int            strm_flags; /* stream flags */
+	unsigned int   queue_idx;  /* value of proxy/server queue_idx at time of enqueue */
+	struct stream *strm;
+	struct queue  *queue;      /* the queue the entry is queued into */
+	struct server *target;     /* the server that was assigned, = srv except if srv==NULL */
+	struct eb32_node node;
+	__decl_thread(HA_SPINLOCK_T del_lock);  /* use before removal, always under queue's lock */
+};
+
+struct queue {
+	struct eb_root head;                    /* queued pendconnds */
+	struct proxy  *px;                      /* the proxy we're waiting for, never NULL in queue */
+	struct server *sv;                      /* the server we are waiting for, may be NULL if don't care */
+	__decl_thread(HA_SPINLOCK_T lock);      /* for manipulations in the tree */
+	unsigned int idx;			/* current queuing index */
+	unsigned int length;                    /* number of entries */
+};
+
+#endif /* _HAPROXY_QUEUE_T_H */
+
+/*
+ * Local variables:
+ *  c-indent-level: 8
+ *  c-basic-offset: 8
+ * End:
+ */