build-sys: move source files to subdirectory

[elogind.git] / src / log.h

diff --git a/src/log.h b/src/log.h
new file mode 100644 (file)
index 0000000..6df1d59
--- /dev/null
+++ b/src/log.h
@@ -0,0 +1,79 @@
+/*-*- Mode: C; c-basic-offset: 8 -*-*/
+
+#ifndef foologhfoo
+#define foologhfoo
+
+/***
+  This file is part of systemd.
+
+  Copyright 2010 Lennart Poettering
+
+  systemd is free software; you can redistribute it and/or modify it
+  under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 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
+  General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <syslog.h>
+
+#include "macro.h"
+
+/* If set to SYSLOG and /dev/log can not be opened we fall back to
+ * KSMG. If KMSG fails, we fall back to CONSOLE */
+typedef enum LogTarget{
+        LOG_TARGET_CONSOLE,
+        LOG_TARGET_KMSG,
+        LOG_TARGET_SYSLOG,
+        LOG_TARGET_SYSLOG_OR_KMSG,
+        _LOG_TARGET_MAX,
+        _LOG_TARGET_INVALID = -1
+}  LogTarget;
+
+void log_set_target(LogTarget target);
+void log_set_max_level(int level);
+
+int log_set_target_from_string(const char *e);
+int log_set_max_level_from_string(const char *e);
+
+LogTarget log_get_target(void);
+int log_get_max_level(void);
+
+int log_open(void);
+
+void log_close_syslog(void);
+void log_close_kmsg(void);
+void log_close_console(void);
+
+void log_parse_environment(void);
+
+int log_meta(
+        int level,
+        const char*file,
+        int line,
+        const char *func,
+        const char *format, ...) _printf_attr(5,6);
+
+_noreturn void log_assert(
+        const char*file,
+        int line,
+        const char *func,
+        const char *format, ...) _printf_attr(4,5);
+
+#define log_debug(...)   log_meta(LOG_DEBUG,   __FILE__, __LINE__, __func__, __VA_ARGS__)
+#define log_info(...)    log_meta(LOG_INFO,    __FILE__, __LINE__, __func__, __VA_ARGS__)
+#define log_notice(...)  log_meta(LOG_NOTICE,  __FILE__, __LINE__, __func__, __VA_ARGS__)
+#define log_warning(...) log_meta(LOG_WARNING, __FILE__, __LINE__, __func__, __VA_ARGS__)
+#define log_error(...)   log_meta(LOG_ERR,     __FILE__, __LINE__, __func__, __VA_ARGS__)
+
+const char *log_target_to_string(LogTarget target);
+LogTarget log_target_from_string(const char *s);
+
+#endif