1.1 --- a/src/logging.c Mon Dec 30 09:54:10 2019 +0100
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,117 +0,0 @@
1.4 -/*
1.5 - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
1.6 - *
1.7 - * Copyright 2017 Mike Becker, Olaf Wintermann All rights reserved.
1.8 - *
1.9 - * Redistribution and use in source and binary forms, with or without
1.10 - * modification, are permitted provided that the following conditions are met:
1.11 - *
1.12 - * 1. Redistributions of source code must retain the above copyright
1.13 - * notice, this list of conditions and the following disclaimer.
1.14 - *
1.15 - * 2. Redistributions in binary form must reproduce the above copyright
1.16 - * notice, this list of conditions and the following disclaimer in the
1.17 - * documentation and/or other materials provided with the distribution.
1.18 - *
1.19 - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
1.20 - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
1.21 - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1.22 - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
1.23 - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
1.24 - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
1.25 - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
1.26 - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
1.27 - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
1.28 - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
1.29 - * POSSIBILITY OF SUCH DAMAGE.
1.30 - */
1.31 -
1.32 -#include "ucx/logging.h"
1.33 -
1.34 -#include <stdlib.h>
1.35 -#include <string.h>
1.36 -#include <stdarg.h>
1.37 -#include <time.h>
1.38 -
1.39 -UcxLogger *ucx_logger_new(void *stream, unsigned int level, unsigned int mask) {
1.40 - UcxLogger *logger = (UcxLogger*) malloc(sizeof(UcxLogger));
1.41 - if (logger != NULL) {
1.42 - logger->stream = stream;
1.43 - logger->writer = (write_func)fwrite;
1.44 - logger->dateformat = (char*) "%F %T %z ";
1.45 - logger->level = level;
1.46 - logger->mask = mask;
1.47 - logger->levels = ucx_map_new(8);
1.48 -
1.49 - unsigned int l;
1.50 - l = UCX_LOGGER_ERROR;
1.51 - ucx_map_int_put(logger->levels, l, (void*) "[ERROR]");
1.52 - l = UCX_LOGGER_WARN;
1.53 - ucx_map_int_put(logger->levels, l, (void*) "[WARNING]");
1.54 - l = UCX_LOGGER_INFO;
1.55 - ucx_map_int_put(logger->levels, l, (void*) "[INFO]");
1.56 - l = UCX_LOGGER_DEBUG;
1.57 - ucx_map_int_put(logger->levels, l, (void*) "[DEBUG]");
1.58 - l = UCX_LOGGER_TRACE;
1.59 - ucx_map_int_put(logger->levels, l, (void*) "[TRACE]");
1.60 - }
1.61 -
1.62 - return logger;
1.63 -}
1.64 -
1.65 -void ucx_logger_free(UcxLogger *logger) {
1.66 - ucx_map_free(logger->levels);
1.67 - free(logger);
1.68 -}
1.69 -
1.70 -// estimated max. message length (documented)
1.71 -#define UCX_LOGGER_MSGMAX 4096
1.72 -
1.73 -void ucx_logger_logf(UcxLogger *logger, unsigned int level, const char* file,
1.74 - const unsigned int line, const char *format, ...) {
1.75 - if (level <= logger->level) {
1.76 - char msg[UCX_LOGGER_MSGMAX];
1.77 - const char *text;
1.78 - size_t k = 0;
1.79 - size_t n;
1.80 -
1.81 - if ((logger->mask & UCX_LOGGER_LEVEL) > 0) {
1.82 - text = (const char*) ucx_map_int_get(logger->levels, level);
1.83 - if (!text) {
1.84 - text = "[UNKNOWN]";
1.85 - }
1.86 - n = strlen(text);
1.87 - n = n > 256 ? 256 : n;
1.88 - memcpy(msg+k, text, n);
1.89 - k += n;
1.90 - msg[k++] = ' ';
1.91 - }
1.92 - if ((logger->mask & UCX_LOGGER_TIMESTAMP) > 0) {
1.93 - time_t now = time(NULL);
1.94 - k += strftime(msg+k, 128, logger->dateformat, localtime(&now));
1.95 - }
1.96 - if ((logger->mask & UCX_LOGGER_SOURCE) > 0) {
1.97 - char *fpart = strrchr(file, '/');
1.98 - if (fpart) file = fpart+1;
1.99 - fpart = strrchr(file, '\\');
1.100 - if (fpart) file = fpart+1;
1.101 - n = strlen(file);
1.102 - memcpy(msg+k, file, n);
1.103 - k += n;
1.104 - k += sprintf(msg+k, ":%u ", line);
1.105 - }
1.106 -
1.107 - if (k > 0) {
1.108 - msg[k++] = '-'; msg[k++] = ' ';
1.109 - }
1.110 -
1.111 - va_list args;
1.112 - va_start (args, format);
1.113 - k += vsnprintf(msg+k, UCX_LOGGER_MSGMAX-k-1, format, args);
1.114 - va_end (args);
1.115 -
1.116 - msg[k++] = '\n';
1.117 -
1.118 - logger->writer(msg, 1, k, logger->stream);
1.119 - }
1.120 -}
