journal-remote: tool to receive messages over the network

1 files changed, 51 insertions, 0 deletions

diff --git a/src/journal/journal-remote-write.h b/src/journal/journal-remote-write.h
new file mode 100644
index 0000000000..8798216415
--- /dev/null
+++ b/src/journal/journal-remote-write.h
@@ -0,0 +1,51 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+  This file is part of systemd.
+
+  Copyright 2014 Zbigniew Jędrzejewski-Szmek
+
+  systemd 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 2.1 of the License, or
+  (at your option) any later version.
+
+  systemd 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 systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#pragma once
+
+#include <stdlib.h>
+
+#include "journal-file.h"
+
+struct iovec_wrapper {
+        struct iovec *iovec;
+        size_t size_bytes;
+        size_t count;
+};
+
+int iovw_put(struct iovec_wrapper *iovw, void* data, size_t len);
+void iovw_free_contents(struct iovec_wrapper *iovw);
+size_t iovw_size(struct iovec_wrapper *iovw);
+
+typedef struct Writer {
+        JournalFile *journal;
+        JournalMetrics metrics;
+        MMapCache *mmap;
+        uint64_t seqnum;
+} Writer;
+
+int writer_init(Writer *s);
+int writer_close(Writer *s);
+int writer_write(Writer *s,
+                 struct iovec_wrapper *iovw,
+                 dual_timestamp *ts,
+                 bool compress,
+                 bool seal);