author | Medo <smaxein@googlemail.com> |
Thu, 19 Jul 2012 17:56:38 +0200 | |
changeset 7338 | 1ed603a54ebd |
parent 7316 | f7b49b2c5d84 |
child 10017 | de822cd3df3a |
permissions | -rw-r--r-- |
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/* |
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* Hedgewars, a free turn based strategy game |
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* Copyright (C) 2012 Simeon Maxein <smaxein@googlemail.com> |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This program 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 this program; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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*/ |
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#include "logging.h" |
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#include <time.h> |
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#include <stdio.h> |
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#include <stdarg.h> |
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#include <stdlib.h> |
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static int flib_loglevel = FLIB_LOGLEVEL_INFO; |
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static FILE *flib_logfile = NULL; |
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void (*flib_logCallback)(int level, const char *msg) = NULL; |
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char* flib_format_ip(uint32_t numip) { |
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static char ip[16]; |
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snprintf(ip, 16, "%u.%u.%u.%u", (unsigned)(numip>>24), (unsigned)((numip>>16)&0xff), (unsigned)((numip>>8)&0xff), (unsigned)(numip&0xff)); |
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return ip; |
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} |
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static inline FILE *flib_log_getfile() { |
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if(flib_logfile==NULL) { |
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return stdout; |
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} else { |
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return flib_logfile; |
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} |
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} |
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static int log_time(char *buffer) { |
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time_t timer; |
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struct tm* tm_info; |
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time(&timer); |
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tm_info = localtime(&timer); |
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return strftime(buffer, 25, "%Y-%m-%d %H:%M:%S", tm_info); |
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} |
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static char getPrefix(int level) { |
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switch(level) { |
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case FLIB_LOGLEVEL_ERROR: return 'E'; |
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case FLIB_LOGLEVEL_WARNING: return 'W'; |
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case FLIB_LOGLEVEL_INFO: return 'I'; |
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case FLIB_LOGLEVEL_DEBUG: return 'D'; |
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default: return '?'; |
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} |
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} |
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static void _flib_vflog(const char *func, int level, const char *fmt, va_list args) { |
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if(level >= flib_loglevel) { |
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char logbuffer[1024]; |
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logbuffer[0] = getPrefix(level); |
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logbuffer[1] = ' '; |
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int pos = 2; |
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int len = log_time(logbuffer+pos); |
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if(len>=0) { |
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pos += len; |
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if(pos>sizeof(logbuffer)-1) pos = sizeof(logbuffer)-1; |
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} else { |
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return; |
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} |
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len = snprintf(logbuffer+pos, sizeof(logbuffer)-pos, " [%-30s] ", func); |
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if(len>=0) { |
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pos += len; |
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if(pos>sizeof(logbuffer)-1) pos = sizeof(logbuffer)-1; |
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} else { |
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return; |
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} |
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len = vsnprintf(logbuffer+pos, sizeof(logbuffer)-pos, fmt, args); |
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if(len>=0) { |
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pos += len; |
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if(pos>sizeof(logbuffer)-1) pos = sizeof(logbuffer)-1; |
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} else { |
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return; |
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} |
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if(flib_logCallback != NULL) { |
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flib_logCallback(level, logbuffer); |
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} else { |
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FILE *logfile = flib_log_getfile(); |
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fputs(logbuffer, logfile); |
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fputc('\n', logfile); |
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fflush(logfile); |
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} |
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} |
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} |
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void _flib_flog(const char *func, int level, const char *fmt, ...) { |
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va_list argp; |
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va_start(argp, fmt); |
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_flib_vflog(func, level, fmt, argp); |
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va_end(argp); |
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} |
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bool _flib_fassert(const char *func, int level, bool cond, const char *fmt, ...) { |
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if(!cond) { |
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va_list argp; |
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va_start(argp, fmt); |
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_flib_vflog(func, level, fmt, argp); |
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va_end(argp); |
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} |
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return !cond; |
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} |
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int flib_log_getLevel() { |
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return flib_loglevel; |
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} |
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void flib_log_setLevel(int level) { |
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flib_loglevel = level; |
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} |
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void flib_log_setFile(FILE *file) { |
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flib_logfile = file; |
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flib_logCallback = NULL; |
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} |
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bool flib_log_isActive(int level) { |
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return level >= flib_log_getLevel(); |
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} |
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void flib_log_setCallback(void (*logCallback)(int level, const char *msg)) { |
|
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flib_logCallback = logCallback; |
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flib_logfile = NULL; |
|
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} |