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 *);
15 extern void fput(struct file *);
16 extern void drop_file_write_access(struct file *file);
18 struct file_operations;
22 extern struct file *alloc_file(struct path *, fmode_t mode,
23 const struct file_operations *fop);
25 static inline void fput_light(struct file *file, int fput_needed)
27 if (unlikely(fput_needed))
31 extern struct file *fget(unsigned int fd);
32 extern struct file *fget_light(unsigned int fd, int *fput_needed);
33 extern void set_close_on_exec(unsigned int fd, int flag);
34 extern void put_filp(struct file *);
35 extern int alloc_fd(unsigned start, unsigned flags);
36 extern int get_unused_fd(void);
37 #define get_unused_fd_flags(flags) alloc_fd(0, (flags))
38 extern void put_unused_fd(unsigned int fd);
40 extern void fd_install(unsigned int fd, struct file *file);
42 #endif /* __LINUX_FILE_H */