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/***************************************************************************
* Copyright (c) 2024 Microsoft Corporation
* Copyright (c) 2026-present Eclipse ThreadX contributors
*
* This program and the accompanying materials are made available under the
* terms of the MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** Event Flags */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_trace.h"
#include "tx_event_flags.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_event_flags_set_notify PORTABLE C */
/* 6.1 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function registers an application callback function that is */
/* called whenever an event flag is set in this group. */
/* */
/* INPUT */
/* */
/* group_ptr Pointer to group control block*/
/* group_put_notify Application callback function */
/* (TX_NULL disables notify) */
/* */
/* OUTPUT */
/* */
/* status Service return status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/**************************************************************************/
UINT _tx_event_flags_set_notify(TX_EVENT_FLAGS_GROUP *group_ptr, VOID (*events_set_notify)(TX_EVENT_FLAGS_GROUP *notify_group_ptr))
{
#ifdef TX_DISABLE_NOTIFY_CALLBACKS
TX_EVENT_FLAGS_GROUP_NOT_USED(group_ptr);
TX_EVENT_FLAGS_SET_NOTIFY_NOT_USED(events_set_notify);
/* Feature is not enabled, return error. */
return(TX_FEATURE_NOT_ENABLED);
#else
TX_INTERRUPT_SAVE_AREA
/* Disable interrupts. */
TX_DISABLE
/* Make entry in event log. */
TX_TRACE_IN_LINE_INSERT(TX_TRACE_EVENT_FLAGS_SET_NOTIFY, group_ptr, 0, 0, 0, TX_TRACE_EVENT_FLAGS_EVENTS)
/* Make entry in event log. */
TX_EL_EVENT_FLAGS_SET_NOTIFY_INSERT
/* Setup event flag group set notification callback function. */
group_ptr -> tx_event_flags_group_set_notify = events_set_notify;
/* Restore interrupts. */
TX_RESTORE
/* Return success to caller. */
return(TX_SUCCESS);
#endif
}
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