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/* -*- linux-c -*-
* Copyright (C) 2005, 2007, 2009 Red Hat Inc.
*
* This file is part of systemtap, and is free software. You can
* redistribute it and/or modify it under the terms of the GNU General
* Public License (GPL); either version 2, or (at your option) any
* later version.
*/
#ifndef _STRING_H_
#define _STRING_H_
#define to_oct_digit(c) ((c) + '0')
static void _stp_text_str(char *out, char *in, int len, int quoted, int user);
/*
* Powerpc uses a paranoid user address check in __get_user() which
* spews warnings "BUG: Sleeping function...." when DEBUG_SPINLOCK_SLEEP
* is enabled. With 2.6.21 and above, a newer variant __get_user_inatomic
* is provided without the paranoid check. Use it if available, fall back
* to __get_user() if not. Other archs can use __get_user() as is
*/
#if defined(__powerpc__)
#ifdef __get_user_inatomic
#define __stp_get_user(x, ptr) __get_user_inatomic(x, ptr)
#else /* __get_user_inatomic */
#define __stp_get_user(x, ptr) __get_user(x, ptr)
#endif /* __get_user_inatomic */
#else /* defined(__powerpc__) */
#define __stp_get_user(x, ptr) __get_user(x, ptr)
#endif /* defined(__powerpc__) */
#endif /* _STRING_H_ */
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