Files
openharmony_kernel_liteos_m/components/fs/fatfs/fatfs_conf.h
likailong 05642f05ae feat: 支持select.h的FD_SETSIZE宏配置
1. FD_SETSIZE由普通文件+网络文件的文件句柄个数之和决定。
2. 以前vfs_config.h引入fatfs.h和lfs_api.h又会引入其他头文件,
导致变异问题。因此需要将配置宏拆分出来放到fatfs_conf.h和
lfs_conf.h 头文件中。
3. lwipopts.h会提供网络的句柄个数,依赖FD_SETSIZE,而select.h会提供FD_SETSIZE,
依赖网络句柄个数,因此会形成相互依赖的情况,需要通过顺序来解决。
4. 网络中新增ntohl的定义。

close: #I4RYK4

Signed-off-by: likailong <likailong@huawei.com>
2022-01-24 17:24:26 +08:00

44 lines
1.8 KiB
C

/*
* Copyright (c) 2022-2022 Huawei Device Co., Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FATFS_CONF_H
#define _FATFS_CONF_H
#ifndef FAT_MAX_OPEN_FILES
#define FAT_MAX_OPEN_FILES 50
#endif /* FAT_MAX_OPEN_FILES */
/* Format options */
#define FMT_FAT 0x01
#define FMT_FAT32 0x02
#define FMT_ANY 0x07
#endif // _FATFS_CONF_H