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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /include/linux/file.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'include/linux/file.h')
-rw-r--r--include/linux/file.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/file.h b/include/linux/file.h
new file mode 100644
index 00000000..58bf158c
--- /dev/null
+++ b/include/linux/file.h
@@ -0,0 +1,42 @@
+/*
+ * Wrapper functions for accessing the file_struct fd array.
+ */
+
+#ifndef __LINUX_FILE_H
+#define __LINUX_FILE_H
+
+#include <linux/compiler.h>
+#include <linux/types.h>
+#include <linux/posix_types.h>
+
+struct file;
+
+extern void fput(struct file *);
+
+struct file_operations;
+struct vfsmount;
+struct dentry;
+struct path;
+extern struct file *alloc_file(struct path *, fmode_t mode,
+ const struct file_operations *fop);
+
+static inline void fput_light(struct file *file, int fput_needed)
+{
+ if (fput_needed)
+ fput(file);
+}
+
+extern struct file *fget(unsigned int fd);
+extern struct file *fget_light(unsigned int fd, int *fput_needed);
+extern struct file *fget_raw(unsigned int fd);
+extern struct file *fget_raw_light(unsigned int fd, int *fput_needed);
+extern void set_close_on_exec(unsigned int fd, int flag);
+extern void put_filp(struct file *);
+extern int alloc_fd(unsigned start, unsigned flags);
+extern int get_unused_fd(void);
+#define get_unused_fd_flags(flags) alloc_fd(0, (flags))
+extern void put_unused_fd(unsigned int fd);
+
+extern void fd_install(unsigned int fd, struct file *file);
+
+#endif /* __LINUX_FILE_H */