From d7832d2c6e0ef5f2839a2296c1cc2fc85c7d9632 Mon Sep 17 00:00:00 2001 From: Kay Sievers Date: Tue, 10 Apr 2012 13:39:02 +0200 Subject: util: move all to shared/ and split external dependencies in separate internal libraries Before: $ ldd /lib/systemd/systemd-timestamp linux-vdso.so.1 => (0x00007fffb05ff000) libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f90aac57000) libcap.so.2 => /lib64/libcap.so.2 (0x00007f90aaa53000) librt.so.1 => /lib64/librt.so.1 (0x00007f90aa84a000) libc.so.6 => /lib64/libc.so.6 (0x00007f90aa494000) /lib64/ld-linux-x86-64.so.2 (0x00007f90aae90000) libdl.so.2 => /lib64/libdl.so.2 (0x00007f90aa290000) libattr.so.1 => /lib64/libattr.so.1 (0x00007f90aa08a000) libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f90a9e6e000) After: $ ldd systemd-timestamp linux-vdso.so.1 => (0x00007fff3cbff000) libselinux.so.1 => /lib64/libselinux.so.1 (0x00007f5eaa1c3000) librt.so.1 => /lib64/librt.so.1 (0x00007f5ea9fbb000) libc.so.6 => /lib64/libc.so.6 (0x00007f5ea9c04000) /lib64/ld-linux-x86-64.so.2 (0x00007f5eaa3fc000) libdl.so.2 => /lib64/libdl.so.2 (0x00007f5ea9a00000) libpthread.so.0 => /lib64/libpthread.so.0 (0x00007f5ea97e4000) --- src/shared/log.h | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 111 insertions(+) create mode 100644 src/shared/log.h (limited to 'src/shared/log.h') diff --git a/src/shared/log.h b/src/shared/log.h new file mode 100644 index 0000000000..3283808ff8 --- /dev/null +++ b/src/shared/log.h @@ -0,0 +1,111 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#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 . +***/ + +#include +#include +#include + +#include "macro.h" + +typedef enum LogTarget{ + LOG_TARGET_CONSOLE, + LOG_TARGET_KMSG, + LOG_TARGET_JOURNAL, + LOG_TARGET_JOURNAL_OR_KMSG, + LOG_TARGET_SYSLOG, + LOG_TARGET_SYSLOG_OR_KMSG, + LOG_TARGET_AUTO, /* console if stderr is tty, JOURNAL_OR_KMSG otherwise */ + LOG_TARGET_NULL, + _LOG_TARGET_MAX, + _LOG_TARGET_INVALID = -1 +} LogTarget; + +void log_set_target(LogTarget target); +void log_set_max_level(int level); +void log_set_facility(int facility); + +int log_set_target_from_string(const char *e); +int log_set_max_level_from_string(const char *e); + +void log_show_color(bool b); +void log_show_location(bool b); + +int log_show_color_from_string(const char *e); +int log_show_location_from_string(const char *e); + +LogTarget log_get_target(void); +int log_get_max_level(void); + +int log_open(void); +void log_close(void); +void log_forget_fds(void); + +void log_close_syslog(void); +void log_close_journal(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); + +int log_metav( + int level, + const char*file, + int line, + const char *func, + const char *format, + va_list ap); + +_noreturn_ void log_assert_failed(const char *text, const char *file, int line, const char *func); +_noreturn_ void log_assert_failed_unreachable(const char *text, const char *file, int line, const char *func); + +/* This modifies the buffer passed! */ +int log_dump_internal( + int level, + const char*file, + int line, + const char *func, + char *buffer); + +#define log_full(level, ...) log_meta(level, __FILE__, __LINE__, __func__, __VA_ARGS__) + +#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__) + +/* This modifies the buffer passed! */ +#define log_dump(level, buffer) log_dump_internal(level, __FILE__, __LINE__, __func__, buffer) + +const char *log_target_to_string(LogTarget target); +LogTarget log_target_from_string(const char *s); + +#endif -- cgit v1.2.3-54-g00ecf