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2020-05-11 08:55:07 -06:00
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107
common/src/tx_semaphore_put_notify.c Normal file
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/**************************************************************************/
/* */
/* Copyright (c) Microsoft Corporation. All rights reserved. */
/* */
/* This software is licensed under the Microsoft Software License */
/* Terms for Microsoft Azure RTOS. Full text of the license can be */
/* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */
/* and in the root directory of this software. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** ThreadX Component */
/** */
/** Semaphore */
/** */
/**************************************************************************/
/**************************************************************************/
#define TX_SOURCE_CODE
/* Include necessary system files. */
#include "tx_api.h"
#include "tx_trace.h"
#include "tx_semaphore.h"
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* _tx_semaphore_put_notify PORTABLE C */
/* 6.0 */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function registers an application callback function that is */
/* called whenever the this semaphore is put. */
/* */
/* INPUT */
/* */
/* semaphore_ptr Pointer to semaphore */
/* semaphore_put_notify Application callback function */
/* (TX_NULL disables notify) */
/* */
/* OUTPUT */
/* */
/* status Service return status */
/* */
/* CALLS */
/* */
/* None */
/* */
/* CALLED BY */
/* */
/* Application Code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* 05-19-2020 William E. Lamie Initial Version 6.0 */
/* */
/**************************************************************************/
UINT _tx_semaphore_put_notify(TX_SEMAPHORE *semaphore_ptr, VOID (*semaphore_put_notify)(TX_SEMAPHORE *notify_semaphore_ptr))
{
#ifdef TX_DISABLE_NOTIFY_CALLBACKS
TX_SEMAPHORE_NOT_USED(semaphore_ptr);
TX_SEMAPHORE_PUT_NOTIFY_NOT_USED(semaphore_put_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_SEMAPHORE_PUT_NOTIFY, semaphore_ptr, 0, 0, 0, TX_TRACE_SEMAPHORE_EVENTS)
/* Make entry in event log. */
TX_EL_SEMAPHORE_PUT_NOTIFY_INSERT
/* Setup semaphore put notification callback function. */
semaphore_ptr -> tx_semaphore_put_notify = semaphore_put_notify;
/* Restore interrupts. */
TX_RESTORE
/* Return success to caller. */
return(TX_SUCCESS);
#endif
}