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实现了打开、关闭、读取文件的功能

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fslongjin
2022-04-27 20:49:10 +08:00
parent 966d67fcde
commit b3ad8405a4
10 changed files with 258 additions and 105 deletions
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4
kernel/filesystem/VFS/VFS.h
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@ -127,8 +127,8 @@ struct vfs_file_operations_t
{
long (*open)(struct vfs_index_node_t *inode, struct vfs_file_t *file_ptr);
long (*close)(struct vfs_index_node_t *inode, struct vfs_file_t *file_ptr);
long (*read)(struct vfs_file_t *file_ptr, char *buf, uint64_t buf_size, long *position);
long (*write)(struct vfs_file_t *file_ptr, char *buf, uint64_t buf_size, long *position);
long (*read)(struct vfs_file_t *file_ptr, char *buf, uint64_t count, long *position);
long (*write)(struct vfs_file_t *file_ptr, char *buf, uint64_t count, long *position);
long (*lseek)(struct vfs_file_t *file_ptr, long offset, long origin);
long (*ioctl)(struct vfs_index_node_t *inode, struct vfs_file_t *file_ptr, uint64_t cmd, uint64_t arg);
};