0a2d5a4e90
1. elfloader for shared object example: TencentOS-tiny\examples\elfloader_shared_object keil: TencentOS-tiny\board\TencentOS_tiny_EVB_MX_Plus\KEIL\elfloader_shared_object 2. elfloader for relocatable object: example: TencentOS-tiny\examples\elfloader_relocatable_object keil: TencentOS-tiny\board\TencentOS_tiny_EVB_MX_Plus\KEIL\elfloader_relocatable_object 3. TODO: - add icache/dcache flush when module is loaded - support more relocation type in elfloader_arch_relocate
74 lines
3.2 KiB
C
74 lines
3.2 KiB
C
/*----------------------------------------------------------------------------
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* Tencent is pleased to support the open source community by making TencentOS
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* available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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* If you have downloaded a copy of the TencentOS binary from Tencent, please
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* note that the TencentOS binary is licensed under the BSD 3-Clause License.
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*
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* If you have downloaded a copy of the TencentOS source code from Tencent,
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* please note that TencentOS source code is licensed under the BSD 3-Clause
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* License, except for the third-party components listed below which are
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* subject to different license terms. Your integration of TencentOS into your
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* own projects may require compliance with the BSD 3-Clause License, as well
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* as the other licenses applicable to the third-party components included
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* within TencentOS.
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*---------------------------------------------------------------------------*/
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#ifndef _TOS_VFS_FS_H_
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#define _TOS_VFS_FS_H_
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typedef struct vfs_inode_st vfs_inode_t;
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typedef struct vfs_filesystem_operations_st {
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int (*open) (vfs_file_t *file, const char *pathname, vfs_oflag_t flags);
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int (*close) (vfs_file_t *file);
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ssize_t (*read) (vfs_file_t *file, void *buf, size_t count);
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ssize_t (*write) (vfs_file_t *file, const void *buf, size_t count);
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vfs_off_t (*lseek) (vfs_file_t *file, vfs_off_t offset, vfs_whence_t whence);
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int (*ioctl) (vfs_file_t *file, int cmd, unsigned long arg);
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int (*sync) (vfs_file_t *file);
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int (*dup) (const vfs_file_t *old_file, vfs_file_t *new_file);
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int (*fstat) (const vfs_file_t *file, vfs_fstat_t *buf);
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int (*truncate) (vfs_file_t *file, vfs_off_t length);
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int (*opendir) (vfs_dir_t *dir, const char *pathname);
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int (*closedir) (vfs_dir_t *dir);
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int (*readdir) (vfs_dir_t *dir, vfs_dirent_t *dirent);
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int (*rewinddir) (vfs_dir_t *dir);
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int (*bind) (vfs_inode_t *fs, vfs_inode_t *dev);
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int (*unbind) (vfs_inode_t *fs);
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int (*statfs) (vfs_inode_t *fs, vfs_fsstat_t *buf);
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int (*unlink) (vfs_inode_t *fs, const char *pathname);
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int (*mkdir) (vfs_inode_t *fs, const char *pathname);
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int (*rmdir) (vfs_inode_t *fs, const char *pathname);
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int (*rename) (vfs_inode_t *fs, const char *oldpath, const char *newpath);
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int (*stat) (vfs_inode_t *fs, const char *pathname, vfs_fstat_t *buf);
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int (*mkfs) (vfs_inode_t *dev, int opt, unsigned long arg);
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} vfs_fs_ops_t;
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typedef struct vfs_filesystem_map_st {
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const char *name;
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vfs_fs_ops_t *ops;
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k_list_t list;
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} vfs_fsmap_t;
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__API__ vfs_err_t tos_vfs_fs_register(const char *fs_name, vfs_fs_ops_t *ops);
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__API__ vfs_err_t tos_vfs_fs_unregister(const char *fs_name);
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__API__ vfs_err_t tos_vfs_fs_mount(const char *device_path, const char *dir, const char *fs_name);
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__API__ vfs_err_t tos_vfs_fs_umount(const char *dir);
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__API__ vfs_err_t tos_vfs_fs_mkfs(const char *device_path, const char *fs_name, int opt, unsigned long arg);
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#endif /* _TOS_VFS_FS_H_ */
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