Subversion Repositories Kolibri OS

Rev

Rev 4103 | Rev 5270 | Go to most recent revision | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4103 Rev 5056
Line 1... Line 1...
1 
#ifndef _LINUX_ERR_H
 1 
#ifndef _LINUX_ERR_H
2 
#define _LINUX_ERR_H
 2 
#define _LINUX_ERR_H
Line 3... Line 3...
3 
 
 3 
 
- 
 
 4 
#include
Line 4... Line 5...
4 
#include
5 
#include
Line 5... Line 6...
5 
 
 6 
 
6 
#include
7 
#include
7 
 
 8 
 
8 
/*
 9 
/*
9 
 * Kernel pointers have redundant information, so we can use a
 10 
 * Kernel pointers have redundant information, so we can use a
10 
 * scheme where we can return either an error code or a dentry
 11 
 * scheme where we can return either an error code or a normal
11 
 * pointer with the same return value.
 12 
 * pointer with the same return value.
12 
 *
 13 
 *
Line 27... Line 28...
27 
static inline long __must_check PTR_ERR(__force const void *ptr)
 28 
static inline long __must_check PTR_ERR(__force const void *ptr)
28 
{
 29 
{
29 
	return (long) ptr;
 30 
	return (long) ptr;
30 
}
 31 
}
Line 31... Line 32...
31 
 
 32 
 
32 
static inline long __must_check IS_ERR(__force const void *ptr)
 33 
static inline bool __must_check IS_ERR(__force const void *ptr)
33 
{
 34 
{
34 
	return IS_ERR_VALUE((unsigned long)ptr);
 35 
	return IS_ERR_VALUE((unsigned long)ptr);
Line 35... Line 36...
35 
}
 36 
}
36 
 
 37 
 
37 
static inline long __must_check IS_ERR_OR_NULL(__force const void *ptr)
 38 
static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr)
38 
{
 39 
{
Line 39... Line 40...
39 
	return !ptr || IS_ERR_VALUE((unsigned long)ptr);
 40 
	return !ptr || IS_ERR_VALUE((unsigned long)ptr);