/* * err.h * * error status codes * * David A. McGrew * Cisco Systems, Inc. */ /* * * Copyright (c) 2001-2017, Cisco Systems, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of the Cisco Systems, Inc. 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 * COPYRIGHT HOLDERS OR CONTRIBUTORS 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. * */ #ifndef ERR_H #define ERR_H #include <stdio.h> #include <stdarg.h> #include "srtp.h" #ifdef __cplusplus extern "C" { #endif /** * @defgroup Error Error Codes * * Error status codes are represented by the enumeration srtp_err_status_t. * * @{ */ /** * @} */ srtp_err_reporting_level_t; /* * err_reporting_init prepares the error system. If * ERR_REPORTING_STDOUT is defined, it will log to stdout. * */ srtp_err_status_t srtp_err_reporting_init(void); srtp_err_report_handler_func_t; srtp_err_status_t srtp_install_err_report_handler( srtp_err_report_handler_func_t func); /* * srtp_err_report reports a 'printf' formatted error * string, followed by a an arg list. The level argument * is one of srtp_err_reporting_level_t. * * Errors will be reported to stdout, if ERR_REPORTING_STDOUT * is defined. * */ void srtp_err_report(srtp_err_reporting_level_t level, const char *format, ...); /* * debug_module_t defines a debug module */ srtp_debug_module_t; #ifdef ENABLE_DEBUG_LOGGING #define debug_print0 … #define debug_print … #define debug_print2 … #else #define debug_print0(mod, format) … #define debug_print(mod, format, arg) … #define debug_print2(mod, format, arg1, arg2) … #endif #ifdef __cplusplus } #endif #endif /* ERR_H */
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