mirror of
https://github.com/eclipse-threadx/filex.git
synced 2026-09-14 04:05:59 +08:00
Frédéric Desbiens
61b0b06c3e
* Updated version number constants * Updated copyright headers and removed revision history
107 lines
4.8 KiB
C
107 lines
4.8 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 */
|
|
/** */
|
|
/** Directory */
|
|
/** */
|
|
/**************************************************************************/
|
|
/**************************************************************************/
|
|
|
|
#define FX_SOURCE_CODE
|
|
|
|
|
|
/* Include necessary system files. */
|
|
|
|
#include "fx_api.h"
|
|
#include "fx_system.h"
|
|
#include "fx_file.h"
|
|
#include "fx_utility.h"
|
|
#include "fx_directory.h"
|
|
|
|
#ifndef FX_NO_LOCAL_PATH
|
|
FX_LOCAL_PATH_SETUP
|
|
#endif
|
|
|
|
|
|
/**************************************************************************/
|
|
/* */
|
|
/* FUNCTION RELEASE */
|
|
/* */
|
|
/* _fx_directory_local_path_clear PORTABLE C */
|
|
/* 6.1 */
|
|
/* AUTHOR */
|
|
/* */
|
|
/* William E. Lamie, Microsoft Corporation */
|
|
/* */
|
|
/* DESCRIPTION */
|
|
/* */
|
|
/* This function clears the local default directory of the media so */
|
|
/* any path relative operations will start using the media's global */
|
|
/* default path again. */
|
|
/* */
|
|
/* INPUT */
|
|
/* */
|
|
/* media_ptr Media control block pointer */
|
|
/* */
|
|
/* OUTPUT */
|
|
/* */
|
|
/* return status */
|
|
/* */
|
|
/* CALLS */
|
|
/* */
|
|
/* None */
|
|
/* */
|
|
/* CALLED BY */
|
|
/* */
|
|
/* Application Code */
|
|
/* */
|
|
/**************************************************************************/
|
|
UINT _fx_directory_local_path_clear(FX_MEDIA *media_ptr)
|
|
{
|
|
|
|
|
|
#ifndef FX_MEDIA_STATISTICS_DISABLE
|
|
|
|
/* Increment the number of times this service has been called. */
|
|
media_ptr -> fx_media_directory_local_path_clears++;
|
|
#endif
|
|
|
|
/* Check the media to make sure it is open. */
|
|
if (media_ptr -> fx_media_id != FX_MEDIA_ID)
|
|
{
|
|
|
|
/* Return the media not opened error. */
|
|
return(FX_MEDIA_NOT_OPEN);
|
|
}
|
|
|
|
#ifdef FX_NO_LOCAL_PATH
|
|
|
|
/* Error, return to caller. */
|
|
return(FX_NOT_IMPLEMENTED);
|
|
#else
|
|
|
|
/* If trace is enabled, insert this event into the trace buffer. */
|
|
FX_TRACE_IN_LINE_INSERT(FX_TRACE_DIRECTORY_LOCAL_PATH_CLEAR, media_ptr, 0, 0, 0, FX_TRACE_DIRECTORY_EVENTS, 0, 0)
|
|
|
|
/* Clear this thread's local path pointer. */
|
|
_tx_thread_current_ptr -> tx_thread_filex_ptr = FX_NULL;
|
|
|
|
/* Local default directory clear is complete, return status. */
|
|
return(FX_SUCCESS);
|
|
#endif
|
|
}
|
|
|