64 lines
2.0 KiB
C
64 lines
2.0 KiB
C
/**
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* FreeRDP: A Remote Desktop Protocol Implementation
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* Signal handling
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*
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* Copyright 2011 Shea Levy <shea@shealevy.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef FREERDP_UTILS_SIGNAL_H
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#define FREERDP_UTILS_SIGNAL_H
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#include <freerdp/api.h>
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#include <freerdp/types.h>
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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typedef void (*freerdp_signal_handler_t)(int signum, const char* signame, void* context);
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FREERDP_API int freerdp_handle_signals(void);
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/** \brief registers a cleanup handler for non fatal signals.
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*
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* This allows cleaning up resources like with \b atexit but for signals.
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*
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* \param context a context for the clenaup handler.
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* \param handler the function to call on cleanup. Must not be \b NULL
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*
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* \return \b TRUE if registered successfully, \b FALSE otherwise.
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*/
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FREERDP_API BOOL freerdp_add_signal_cleanup_handler(void* context,
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freerdp_signal_handler_t handler);
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/** \brief unregisters a cleanup handler for non fatal signals.
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*
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* This allows removal of a cleanup handler for signals.
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*
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* \param context a context for the clenaup handler.
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* \param handler the function to call on cleanup. Must not be \b NULL
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*
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* \return \b TRUE if unregistered successfully, \b FALSE otherwise.
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*/
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FREERDP_API BOOL freerdp_del_signal_cleanup_handler(void* context,
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freerdp_signal_handler_t handler);
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#ifdef __cplusplus
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}
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#endif
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#endif /* FREERDP_UTILS_SIGNAL_H */
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