open.c File Reference

The generic open operation for files that are vnodes. More...

#include <fs/posix.h>
#include <aquila/fcntl.h>
#include <fs/stat.h>
#include <sys/sched.h>

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Functions
int	posix_file_open (struct file *file)
	Finishes opening a file: with O_TRUNC, a regular file is truncated to 0 bytes.

Detailed Description

The generic open operation for files that are vnodes.

Definition in file open.c.

Function Documentation

posix_file_open()

int posix_file_open

(

struct file *

file

)

Finishes opening a file: with O_TRUNC, a regular file is truncated to 0 bytes.

Parameters

file	the file being opened

Returns

0, or a negative errno if the truncation failed

Definition at line 17 of file open.c.

References file::flags, posix_file_open(), and vfs_file_trunc().

Referenced by kmsg_file_open(), posix_file_open(), ps2mouse_file_open(), and pts_open().