1 files changed, 74 insertions, 0 deletions
diff --git a/src/shared/logs-show.h b/src/shared/logs-show.h
new file mode 100644
index 0000000000..06082800c8
--- /dev/null
+++ b/src/shared/logs-show.h
@@ -0,0 +1,74 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#pragma once
+
+/***
+  This file is part of systemd.
+
+  Copyright 2012 Lennart Poettering
+
+  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/>.
+***/
+
+#include <stdbool.h>
+
+#include <systemd/sd-journal.h>
+
+#include "util.h"
+
+typedef enum OutputMode {
+        OUTPUT_SHORT,
+        OUTPUT_SHORT_MONOTONIC,
+        OUTPUT_VERBOSE,
+        OUTPUT_EXPORT,
+        OUTPUT_JSON,
+        OUTPUT_JSON_PRETTY,
+        OUTPUT_JSON_SSE,
+        OUTPUT_CAT,
+        _OUTPUT_MODE_MAX,
+        _OUTPUT_MODE_INVALID = -1
+} OutputMode;
+
+typedef enum OutputFlags {
+        OUTPUT_SHOW_ALL       = 1 << 0,
+        OUTPUT_FOLLOW         = 1 << 1,
+        OUTPUT_WARN_CUTOFF    = 1 << 2,
+        OUTPUT_FULL_WIDTH     = 1 << 3,
+        OUTPUT_COLOR          = 1 << 4
+} OutputFlags;
+
+int output_journal(
+                FILE *f,
+                sd_journal *j,
+                OutputMode mode,
+                unsigned n_columns,
+                OutputFlags flags);
+
+int show_journal_by_unit(
+                FILE *f,
+                const char *unit,
+                OutputMode mode,
+                unsigned n_columns,
+                usec_t not_before,
+                unsigned how_many,
+                OutputFlags flags);
+
+void json_escape(
+                FILE *f,
+                const char* p,
+                size_t l,
+                OutputFlags flags);
+
+const char* output_mode_to_string(OutputMode m);
+OutputMode output_mode_from_string(const char *s);