tor-android/external/badvpn_dns/misc/loglevel.h

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2015-01-25 11:08:34 +00:00
/**
* @file loglevel.h
* @author Ambroz Bizjak <ambrop7@gmail.com>
*
* @section LICENSE
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the author nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @section DESCRIPTION
*
* Log level specification parsing function.
*/
#ifndef BADVPN_MISC_LOGLEVEL_H
#define BADVPN_MISC_LOGLEVEL_H
#include <string.h>
#include <base/BLog.h>
/**
* Parses the log level string.
*
* @param str log level string. Recognizes none, error, warning, notice,
* info, debug.
* @return 0 for none, one of BLOG_* for some log level, -1 for unrecognized
*/
static int parse_loglevel (char *str);
int parse_loglevel (char *str)
{
if (!strcmp(str, "none")) {
return 0;
}
if (!strcmp(str, "error")) {
return BLOG_ERROR;
}
if (!strcmp(str, "warning")) {
return BLOG_WARNING;
}
if (!strcmp(str, "notice")) {
return BLOG_NOTICE;
}
if (!strcmp(str, "info")) {
return BLOG_INFO;
}
if (!strcmp(str, "debug")) {
return BLOG_DEBUG;
}
char *endptr;
long int res = strtol(str, &endptr, 10);
if (*str && !*endptr && res >= 0 && res <= BLOG_DEBUG) {
return res;
}
return -1;
}
#endif