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Diffstat (limited to 'source4/cluster/ctdb/tcp/ctdb_tcp.h')
-rw-r--r--source4/cluster/ctdb/tcp/ctdb_tcp.h76
1 files changed, 76 insertions, 0 deletions
diff --git a/source4/cluster/ctdb/tcp/ctdb_tcp.h b/source4/cluster/ctdb/tcp/ctdb_tcp.h
new file mode 100644
index 0000000000..0f8ce300b4
--- /dev/null
+++ b/source4/cluster/ctdb/tcp/ctdb_tcp.h
@@ -0,0 +1,76 @@
+/*
+ ctdb database library
+
+ Copyright (C) Andrew Tridgell 2006
+
+ 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; either
+ version 2 of the License, or (at your option) any later version.
+
+ 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+
+/* ctdb_tcp main state */
+struct ctdb_tcp {
+ int listen_fd;
+};
+
+/*
+ incoming packet structure - only used when we get a partial packet
+ on read
+*/
+struct ctdb_tcp_partial {
+ uint8_t *data;
+ uint32_t length;
+};
+
+
+/*
+ state associated with an incoming connection
+*/
+struct ctdb_incoming {
+ struct ctdb_context *ctdb;
+ int fd;
+ struct ctdb_tcp_partial partial;
+};
+
+/*
+ outgoing packet structure - only allocated when we can't write immediately
+ to the socket
+*/
+struct ctdb_tcp_packet {
+ struct ctdb_tcp_packet *next, *prev;
+ uint8_t *data;
+ uint32_t length;
+};
+
+/*
+ state associated with one tcp node
+*/
+struct ctdb_tcp_node {
+ int fd;
+ struct fd_event *fde;
+ struct ctdb_tcp_packet *queue;
+};
+
+
+/* prototypes internal to tcp transport */
+void ctdb_tcp_node_write(struct event_context *ev, struct fd_event *fde,
+ uint16_t flags, void *private);
+void ctdb_tcp_incoming_read(struct event_context *ev, struct fd_event *fde,
+ uint16_t flags, void *private);
+int ctdb_tcp_queue_pkt(struct ctdb_node *node, uint8_t *data, uint32_t length);
+int ctdb_tcp_listen(struct ctdb_context *ctdb);
+void ctdb_tcp_node_connect(struct event_context *ev, struct timed_event *te,
+ struct timeval t, void *private);
+
+#define CTDB_TCP_ALIGNMENT 8