LCOV - code coverage report
Current view: top level - lkbce/include/linux - file.h (source / functions) Hit Total Coverage
Test: coverage.info Lines: 1 1 100.0 %
Date: 2017-01-25 Functions: 0 0 -

          Line data    Source code
       1             : /*
       2             :  * Wrapper functions for accessing the file_struct fd array.
       3             :  */
       4             : 
       5             : #ifndef __LINUX_FILE_H
       6             : #define __LINUX_FILE_H
       7             : 
       8             : #include <linux/compiler.h>
       9             : #include <linux/types.h>
      10             : #include <linux/posix_types.h>
      11             : 
      12             : struct file;
      13             : 
      14             : extern void __fput(struct file *);
      15             : extern void fput(struct file *);
      16             : extern void drop_file_write_access(struct file *file);
      17             : 
      18             : struct file_operations;
      19             : struct vfsmount;
      20             : struct dentry;
      21             : struct path;
      22             : extern struct file *alloc_file(struct path *, fmode_t mode,
      23             :         const struct file_operations *fop);
      24             : 
      25             : static inline void fput_light(struct file *file, int fput_needed)
      26             : {
      27             :         if (unlikely(fput_needed))
      28             :                 fput(file);
      29             : }
      30             : 
      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);
      39             : 
      40             : extern void fd_install(unsigned int fd, struct file *file);
      41           2 : 
      42             : #endif /* __LINUX_FILE_H */

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