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-rwxr-xr-xlibparc/parc/algol/parc_EventSignal.h136
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diff --git a/libparc/parc/algol/parc_EventSignal.h b/libparc/parc/algol/parc_EventSignal.h
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-/*
- * Copyright (c) 2017 Cisco and/or its affiliates.
- * Licensed 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.
- */
-
-/**
- * @file parc_EventSignal.h
- * @ingroup events
- * @brief Signal events
- *
- * Provides a facade implementing many regularly available event functions.
- * This is an interface that software implementors may use to substitute
- * different kinds of underlying implementations of these event management functions.
- * Notable examples are libevent and libev.
- *
- */
-#ifndef libparc_parc_EventSignal
-#define libparc_parc_EventSignal
-
-#include <parc/algol/parc_Event.h>
-
-typedef void (PARCEventSignal_Callback)(int fd, PARCEventType type, void *user_data);
-
-typedef struct PARCEventSignal PARCEventSignal;
-
-/**
- * Create a new signal event instance.
- *
- * The new event instance is returned.
- *
- * @param [in] parcEventScheduler - scheduler instance
- * @param [in] signal - signal to catch
- * @param [in] flags - event flags
- * @param [in] callback - event callback
- * @param [in] callbackArguments - private arguments passed to callback
- * @returns A pointer to the a PARCEventSignal instance.
- *
- * Example:
- * @code
- * {
- * PARCEventSignal *parcEventSignal = parcEventSignal_Create(parcEventScheduler, SIGUSR1, 0, callback, callbackArguments);
- * }
- * @endcode
- *
- */
-PARCEventSignal *parcEventSignal_Create(PARCEventScheduler *parcEventScheduler,
- int signal, PARCEventType flags,
- PARCEventSignal_Callback *callback,
- void *callbackArguments);
-
-/**
- * Prepare a parcEventSignal instance to be scheduled.
- *
- * @returns -1 on error, 0 on success if nothing changed in the event backend, and 1 on success if something did.
- * @param [in] parcEventSignal the newly created event instance.
- *
- * Example:
- * @code
- * addEvent(PARCEventSignal *parcEventSignal)
- * {
- * int result = parcEventSignal_Start(parcEventSignal);
- * }
- * @endcode
- *
- */
-int parcEventSignal_Start(PARCEventSignal *parcEventSignal);
-
-/**
- * Stop a parcEventSignal instance.
- *
- * @param [in] parcEventSignal - The newly created event instance.
- *
- * Example:
- * @code
- * removeEvent(PARCEventSignal *parcEventSignal)
- * {
- * parcEventSignal_Stop(parcEventSignal);
- * }
- * @endcode
- *
- */
-int parcEventSignal_Stop(PARCEventSignal *parcEventSignal);
-
-/**
- * Destroy a parcEventSignal instance.
- *
- * The event instance is passed in.
- *
- * @param [in] parcEventSignal The instance to destroy.
- *
- * Example:
- * @code
- * {
- * parcEventSignal_Destroy(&eparcEventSignal vent);
- * }
- * @endcode
- *
- */
-void parcEventSignal_Destroy(PARCEventSignal **parcEventSignal);
-
-/**
- * Turn on debugging flags and messages
- *
- * Example:
- * @code
- * {
- * parcEventSignal_EnableDebug();
- * }
- * @endcode
- *
- */
-void parcEventSignal_EnableDebug(void);
-
-/**
- * Turn off debugging flags and messages
- *
- * Example:
- * @code
- * {
- * parcEventSignal_DisableDebug();
- * }
- * @endcode
- *
- */
-void parcEventSignal_DisableDebug(void);
-#endif // libparc_parc_EventSignal_h