mirror of
https://github.com/shadowsocks/shadowsocks-libev.git
synced 2026-10-25 01:55:12 +00:00
129 lines
3.0 KiB
C
129 lines
3.0 KiB
C
/*
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* utils.h - Misc utilities
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*
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* Copyright (C) 2013 - 2014, Max Lv <max.c.lv@gmail.com>
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*
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* This file is part of the shadowsocks-libev.
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*
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* shadowsocks-libev is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* shadowsocks-libev is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with pdnsd; see the file COPYING. If not, see
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* <http://www.gnu.org/licenses/>.
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*/
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#ifndef _UTILS_H
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#define _UTILS_H
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#include <stdio.h>
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#include <time.h>
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#define PORTSTRLEN 16
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#define SS_ADDRSTRLEN (INET6_ADDRSTRLEN + PORTSTRLEN + 1)
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#ifdef ANDROID
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#include <android/log.h>
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#define USE_SYSLOG(ident)
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#define LOGD(...) ((void)__android_log_print(ANDROID_LOG_DEBUG, "shadowsocks", __VA_ARGS__))
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#define LOGE(...) ((void)__android_log_print(ANDROID_LOG_ERROR, "shadowsocks", __VA_ARGS__))
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#else
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#define STR(x) #x
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#define TOSTR(x) STR(x)
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#ifdef _WIN32
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#define TIME_FORMAT "%Y-%m-%d %H:%M:%S"
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#define USE_SYSLOG(ident)
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#define LOGD(format, ...) do {\
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time_t now = time(NULL);\
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char timestr[20];\
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strftime(timestr, 20, TIME_FORMAT, localtime(&now));\
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fprintf(stderr, " %s INFO: " format "\n", timestr, ##__VA_ARGS__);}\
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while(0)
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#define LOGE(format, ...) do {\
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time_t now = time(NULL);\
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char timestr[20];\
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strftime(timestr, 20, TIME_FORMAT, localtime(&now));\
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fprintf(stderr, " %s ERROR: " format "\n", timestr, ##__VA_ARGS__);}\
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while(0)
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#else
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#include <syslog.h>
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#define HAS_SYSLOG
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extern int use_syslog;
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#define TIME_FORMAT "%F %T"
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#define USE_SYSLOG(ident) do {\
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use_syslog = 1;\
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openlog((ident), LOG_CONS | LOG_PID, 0);}\
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while(0)
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#define LOGD(format, ...) do {\
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if (use_syslog) {\
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syslog(LOG_INFO, format, ##__VA_ARGS__);\
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} else {\
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time_t now = time(NULL);\
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char timestr[20];\
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strftime(timestr, 20, TIME_FORMAT, localtime(&now));\
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fprintf(stderr, "\e[01;32m %s INFO: \e[0m" format "\n", timestr, ##__VA_ARGS__);\
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}}\
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while(0)
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#define LOGE(format, ...) do {\
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if (use_syslog) {\
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syslog(LOG_ERR, format, ##__VA_ARGS__);\
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} else {\
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time_t now = time(NULL);\
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char timestr[20];\
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strftime(timestr, 20, TIME_FORMAT, localtime(&now));\
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fprintf(stderr, "\e[01;35m %s ERROR: \e[0m" format "\n", timestr, ##__VA_ARGS__);\
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}}\
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while(0)
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#endif
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/* _WIN32 */
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#endif
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#ifdef __MINGW32__
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#ifdef ERROR
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#undef ERROR
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#endif
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#define ERROR(s) ss_error(s)
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char *ss_itoa(int i);
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#else
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void ERROR(const char *s);
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char *itoa(int i);
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#endif
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int run_as(const char *user);
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void FATAL(const char *msg);
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void usage(void);
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void daemonize(const char* path);
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char *ss_strndup(const char *s, size_t n);
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#endif // _UTILS_H
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