patch-2.1.90 linux/include/linux/file.h

• Lines: 64
• Date: Tue Mar 10 13:28:04 1998
• Orig file: v2.1.89/linux/include/linux/file.h
• Orig date: Tue Mar 10 10:03:35 1998

diff -u --recursive --new-file v2.1.89/linux/include/linux/file.h linux/include/linux/file.h
@@ -1,19 +1,41 @@
+/*
+ * Wrapper functions for accessing the file_struct fd array.
+ */
+
 #ifndef __LINUX_FILE_H
 #define __LINUX_FILE_H
 
-extern inline struct file * fget(unsigned long fd)
+extern int __fput(struct file *);
+extern void insert_file_free(struct file *file);
+
+/*
+ * Check whether the specified fd has an open file.
+ */
+extern inline struct file * fcheck(unsigned int fd)
 {
 	struct file * file = NULL;
-	if (fd < NR_OPEN) {
+
+	if (fd < NR_OPEN)
 		file = current->files->fd[fd];
-		if (file)
-			file->f_count++;
-	}
 	return file;
 }
 
-extern int __fput(struct file *);
-extern void insert_file_free(struct file *file);
+extern inline struct file * fget(unsigned int fd)
+{
+	struct file * file = fcheck(fd);
+
+	if (file)
+		file->f_count++;
+	return file;
+}
+
+/*
+ * Install a file pointer in the fd array.
+ */
+extern inline void fd_install(unsigned int fd, struct file *file)
+{
+	current->files->fd[fd] = file;
+}
 
 /* It does not matter which list it is on. */
 extern inline void remove_filp(struct file *file)
@@ -45,14 +67,6 @@
 		remove_filp(file);
 		insert_file_free(file);
 	}
-}
-
-/*
- * Install a file pointer in the files structure.
- */
-extern inline void fd_install(unsigned long fd, struct file *file)
-{
-	current->files->fd[fd] = file;
 }
 
 #endif