/usr/include/proton/log.h is in libqpid-proton8-dev 0.14.0-5.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | #ifndef LOG_H
#define LOG_H
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#include <proton/import_export.h>
#include <proton/type_compat.h>
#ifdef __cplusplus
extern "C" {
#endif
/**@file
*
* Control log messages that are not associated with a transport.
* See pn_transport_trace for transport-related logging.
*/
/** Callback for customized logging. */
typedef void (*pn_logger_t)(const char *message);
/** Enable/disable global logging.
*
* By default, logging is enabled by envionment variable PN_TRACE_LOG.
* Calling this function overrides the environment setting.
*/
PN_EXTERN void pn_log_enable(bool enabled);
/** Set the logger.
*
* By default a logger that prints to stderr is installed.
*
* @param logger is called with each log messsage if logging is enabled.
* Passing 0 disables logging regardless of pn_log_enable() or environment settings.
*/
PN_EXTERN void pn_log_logger(pn_logger_t logger);
#ifdef __cplusplus
}
#endif
#endif
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