93 lines
3.3 KiB
C
93 lines
3.3 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _VFS_CONFIG_H_
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#define _VFS_CONFIG_H_
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/* file descriptors configure */
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#define MIN_START_FD 3 // 0,1,2 are used for stdin,stdout,stderr respectively
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/* net configure */
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#ifdef LOSCFG_NET_LWIP_SACK // enable socket and net function
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#include "lwip/lwipopts.h"
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#define CONFIG_NSOCKET_DESCRIPTORS LWIP_CONFIG_NUM_SOCKETS // max numbers of socket descriptor
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#else
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#define CONFIG_NSOCKET_DESCRIPTORS 0
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#endif
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/* max numbers of other descriptors except socket descriptors */
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#ifdef LOSCFG_FS_FAT
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#include "fatfs_conf.h"
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#endif
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#ifdef LOSCFG_FS_LITTLEFS
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#include "lfs_conf.h"
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#endif
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#ifndef CONFIG_NFILE_DESCRIPTORS
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#define CONFIG_NFILE_DESCRIPTORS 256
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#endif
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#define NR_OPEN_DEFAULT (CONFIG_NFILE_DESCRIPTORS - MIN_START_FD)
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/* time configure */
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#define CONFIG_NTIME_DESCRIPTORS 0
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/* mqueue configure */
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#define CONFIG_NQUEUE_DESCRIPTORS 256
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#define TIMER_FD_OFFSET (CONFIG_NFILE_DESCRIPTORS + CONFIG_NSOCKET_DESCRIPTORS)
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#define CONFIG_NEXPANED_DESCRIPTORS (CONFIG_NTIME_DESCRIPTORS + CONFIG_NQUEUE_DESCRIPTORS)
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#define FD_SET_TOTAL_SIZE (TIMER_FD_OFFSET + CONFIG_NEXPANED_DESCRIPTORS)
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#define MQUEUE_FD_OFFSET (TIMER_FD_OFFSET + CONFIG_NTIME_DESCRIPTORS)
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/* directory configure */
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#define VFS_USING_WORKDIR // enable current working directory
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/* permission configure */
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#define DEFAULT_DIR_MODE 0777
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#define DEFAULT_FILE_MODE 0666
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#define MAX_DIRENT_NUM 14 // 14 means 4096 length buffer can store 14 dirent, see struct DIR
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/* max number of open directories */
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#ifndef LOSCFG_MAX_OPEN_DIRS
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#define LOSCFG_MAX_OPEN_DIRS 10
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#endif
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#endif
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