2 * Wrapper functions for accessing the file_struct fd array.
8 #include <linux/compiler.h>
9 #include <linux/types.h>
10 #include <linux/posix_types.h>
14 extern void fput(struct file *);
16 struct file_operations;
20 extern struct file *alloc_file(struct path *, fmode_t mode,
21 const struct file_operations *fop);
23 static inline void fput_light(struct file *file, int fput_needed)
29 extern struct file *fget(unsigned int fd);
30 extern struct file *fget_light(unsigned int fd, int *fput_needed);
31 extern struct file *fget_raw(unsigned int fd);
32 extern struct file *fget_raw_light(unsigned int fd, int *fput_needed);
33 extern int f_dupfd(unsigned int from, struct file *file, unsigned flags);
34 extern int replace_fd(unsigned fd, struct file *file, unsigned flags);
35 extern void set_close_on_exec(unsigned int fd, int flag);
36 extern bool get_close_on_exec(unsigned int fd);
37 extern void put_filp(struct file *);
38 extern int alloc_fd(unsigned start, unsigned flags);
39 extern int get_unused_fd_flags(unsigned flags);
40 #define get_unused_fd() get_unused_fd_flags(0)
41 extern void put_unused_fd(unsigned int fd);
43 extern void fd_install(unsigned int fd, struct file *file);
45 extern void flush_delayed_fput(void);
46 extern void __fput_sync(struct file *);
48 #endif /* __LINUX_FILE_H */