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Release 6.1.7

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Bo Chen
2021-06-02 06:45:05 +00:00
parent d759e6bb9e
commit f5056f4923
1269 changed files with 57325 additions and 55178 deletions
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84
utility/rtos_compatibility_layers/posix/px_memory_release.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. */
/* */
/**************************************************************************/
/**************************************************************************/
/**************************************************************************/
/** */
/** POSIX wrapper for THREADX */
/** */
/** */
/** */
/**************************************************************************/
/**************************************************************************/
/* Include necessary system files. */
#include "tx_api.h" /* Threadx API */
#include "pthread.h" /* Posix API */
#include "px_int.h" /* Posix helper functions */
/**************************************************************************/
/* */
/* FUNCTION RELEASE */
/* */
/* posix_memory_release PORTABLE C */
/* 6.x */
/* AUTHOR */
/* */
/* William E. Lamie, Microsoft Corporation */
/* */
/* DESCRIPTION */
/* */
/* This function attempts to return the specified memory region back */
/* into the POSIX heap. */
/* */
/* INPUT */
/* */
/* memory_ptr Memory pointer to return */
/* */
/* OUTPUT */
/* */
/* None */
/* */
/* CALLS */
/* */
/* tx_byte_release Release the memory */
/* posix_internal_error internal error handler */
/* */
/* CALLED BY */
/* */
/* POSIX internal code */
/* */
/* RELEASE HISTORY */
/* */
/* DATE NAME DESCRIPTION */
/* */
/* xx-xx-xxxx William E. Lamie Initial Version 6.x */
/* */
/**************************************************************************/
VOID posix_memory_release(VOID * memory_ptr)
{
/* Check if memory_ptr is part of the POSIX byte pool,
* if not just return */
if (((CHAR *)memory_ptr >=
(CHAR *)&posix_heap_byte_pool.tx_byte_pool_start) ||
((CHAR *)memory_ptr <=
(CHAR *)posix_heap_byte_pool.tx_byte_pool_start
+ posix_heap_byte_pool.tx_byte_pool_size)) {
tx_byte_release(memory_ptr);
}
/* Return to caller. */
return;
}