2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
4 * Copyright 2017 Mike Becker, Olaf Wintermann All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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14 * documentation and/or other materials provided with the distribution.
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29 #include "ucx/logging.h"
36 UcxLogger *ucx_logger_new(void *stream, unsigned int level, unsigned int mask) {
37 UcxLogger *logger = (UcxLogger*) malloc(sizeof(UcxLogger));
39 logger->stream = stream;
40 logger->writer = (write_func)fwrite;
41 logger->dateformat = (char*) "%F %T %z ";
42 logger->level = level;
44 logger->levels = ucx_map_new(8);
48 ucx_map_int_put(logger->levels, l, (void*) "[ERROR]");
50 ucx_map_int_put(logger->levels, l, (void*) "[WARNING]");
52 ucx_map_int_put(logger->levels, l, (void*) "[INFO]");
54 ucx_map_int_put(logger->levels, l, (void*) "[DEBUG]");
56 ucx_map_int_put(logger->levels, l, (void*) "[TRACE]");
62 void ucx_logger_free(UcxLogger *logger) {
63 ucx_map_free(logger->levels);
67 // estimated max. message length (documented)
68 #define UCX_LOGGER_MSGMAX 4096
70 void ucx_logger_logf(UcxLogger *logger, unsigned int level, const char* file,
71 const unsigned int line, const char *format, ...) {
72 if (level <= logger->level) {
73 char msg[UCX_LOGGER_MSGMAX];
78 if ((logger->mask & UCX_LOGGER_LEVEL) > 0) {
79 text = (const char*) ucx_map_int_get(logger->levels, level);
84 n = n > 256 ? 256 : n;
85 memcpy(msg+k, text, n);
89 if ((logger->mask & UCX_LOGGER_TIMESTAMP) > 0) {
90 time_t now = time(NULL);
91 k += strftime(msg+k, 128, logger->dateformat, localtime(&now));
93 if ((logger->mask & UCX_LOGGER_SOURCE) > 0) {
94 char *fpart = strrchr(file, '/');
95 if (fpart) file = fpart+1;
96 fpart = strrchr(file, '\\');
97 if (fpart) file = fpart+1;
99 memcpy(msg+k, file, n);
101 k += sprintf(msg+k, ":%u ", line);
105 msg[k++] = '-'; msg[k++] = ' ';
109 va_start (args, format);
110 k += vsnprintf(msg+k, UCX_LOGGER_MSGMAX-k-1, format, args);
115 logger->writer(msg, 1, k, logger->stream);