mirror of
https://github.com/eclipse-threadx/filex.git
synced 2026-09-14 20:55:36 +08:00
Frédéric Desbiens
61b0b06c3e
* Updated version number constants * Updated copyright headers and removed revision history
89 lines
4.3 KiB
C
89 lines
4.3 KiB
C
/***************************************************************************
|
|
* 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
|
|
**************************************************************************/
|
|
|
|
|
|
/**************************************************************************/
|
|
/**************************************************************************/
|
|
/** */
|
|
/** FileX Component */
|
|
/** */
|
|
/** Media */
|
|
/** */
|
|
/**************************************************************************/
|
|
/**************************************************************************/
|
|
|
|
#define FX_SOURCE_CODE
|
|
|
|
|
|
/* Include necessary system files. */
|
|
|
|
#include "fx_api.h"
|
|
#include "fx_media.h"
|
|
|
|
FX_CALLER_CHECKING_EXTERNS
|
|
|
|
|
|
/**************************************************************************/
|
|
/* */
|
|
/* FUNCTION RELEASE */
|
|
/* */
|
|
/* _fxe_media_extended_space_available PORTABLE C */
|
|
/* 6.1 */
|
|
/* AUTHOR */
|
|
/* */
|
|
/* William E. Lamie, Microsoft Corporation */
|
|
/* */
|
|
/* DESCRIPTION */
|
|
/* */
|
|
/* This function checks for errors in the media space available call. */
|
|
/* */
|
|
/* INPUT */
|
|
/* */
|
|
/* media_ptr Media control block pointer */
|
|
/* available_bytes_ptr Pointer to available bytes */
|
|
/* destination */
|
|
/* */
|
|
/* OUTPUT */
|
|
/* */
|
|
/* return status */
|
|
/* */
|
|
/* CALLS */
|
|
/* */
|
|
/* _fx_media_extended_space_available Actual space available service*/
|
|
/* */
|
|
/* CALLED BY */
|
|
/* */
|
|
/* Application Code */
|
|
/* */
|
|
/**************************************************************************/
|
|
UINT _fxe_media_extended_space_available(FX_MEDIA *media_ptr, ULONG64 *available_bytes_ptr)
|
|
{
|
|
|
|
UINT status;
|
|
|
|
|
|
/* Check for a null media pointer or destination pointer. */
|
|
if ((media_ptr == FX_NULL) || (available_bytes_ptr == FX_NULL))
|
|
{
|
|
return(FX_PTR_ERROR);
|
|
}
|
|
|
|
/* Check for a valid caller. */
|
|
FX_CALLER_CHECKING_CODE
|
|
|
|
/* Call actual media space available service. */
|
|
status = _fx_media_extended_space_available(media_ptr, available_bytes_ptr);
|
|
|
|
/* Return status to the caller. */
|
|
return(status);
|
|
}
|
|
|