X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Fcompiler.h;fp=urcu%2Fcompiler.h;h=0000000000000000000000000000000000000000;hp=511dbdf302456d46329bce98e1147b7c34a51543;hb=6893800a4d1cc14dff0395ddcd660a5138db183d;hpb=a59f39055b5ecb77b68cf78b9839aa9e8e4ec332

diff --git a/urcu/compiler.h b/urcu/compiler.h
deleted file mode 100644
index 511dbdf..0000000
--- a/urcu/compiler.h
+++ /dev/null
@@ -1,130 +0,0 @@
-#ifndef _URCU_COMPILER_H
-#define _URCU_COMPILER_H
-
-/*
- * compiler.h
- *
- * Compiler definitions.
- *
- * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- */
-
-#include <stddef.h>	/* for offsetof */
-
-#define caa_likely(x)	__builtin_expect(!!(x), 1)
-#define caa_unlikely(x)	__builtin_expect(!!(x), 0)
-
-#define	cmm_barrier()	__asm__ __volatile__ ("" : : : "memory")
-
-/*
- * Instruct the compiler to perform only a single access to a variable
- * (prohibits merging and refetching). The compiler is also forbidden to reorder
- * successive instances of CMM_ACCESS_ONCE(), but only when the compiler is aware of
- * particular ordering. Compiler ordering can be ensured, for example, by
- * putting two CMM_ACCESS_ONCE() in separate C statements.
- *
- * This macro does absolutely -nothing- to prevent the CPU from reordering,
- * merging, or refetching absolutely anything at any time.  Its main intended
- * use is to mediate communication between process-level code and irq/NMI
- * handlers, all running on the same CPU.
- */
-#define CMM_ACCESS_ONCE(x)	(*(__volatile__  __typeof__(x) *)&(x))
-
-#ifndef caa_max
-#define caa_max(a,b) ((a)>(b)?(a):(b))
-#endif
-
-#ifndef caa_min
-#define caa_min(a,b) ((a)<(b)?(a):(b))
-#endif
-
-#if defined(__SIZEOF_LONG__)
-#define CAA_BITS_PER_LONG	(__SIZEOF_LONG__ * 8)
-#elif defined(_LP64)
-#define CAA_BITS_PER_LONG	64
-#else
-#define CAA_BITS_PER_LONG	32
-#endif
-
-/*
- * caa_container_of - Get the address of an object containing a field.
- *
- * @ptr: pointer to the field.
- * @type: type of the object.
- * @member: name of the field within the object.
- */
-#define caa_container_of(ptr, type, member)				\
-	__extension__							\
-	({								\
-		const __typeof__(((type *) NULL)->member) * __ptr = (ptr); \
-		(type *)((char *)__ptr - offsetof(type, member));	\
-	})
-
-#define CAA_BUILD_BUG_ON_ZERO(cond) (sizeof(struct { int:-!!(cond); }))
-#define CAA_BUILD_BUG_ON(cond) ((void)CAA_BUILD_BUG_ON_ZERO(cond))
-
-/*
- * __rcu is an annotation that documents RCU pointer accesses that need
- * to be protected by a read-side critical section. Eventually, a static
- * checker will be able to use this annotation to detect incorrect RCU
- * usage.
- */
-#define __rcu
-
-#ifdef __cplusplus
-#define URCU_FORCE_CAST(type, arg)	(reinterpret_cast<type>(arg))
-#else
-#define URCU_FORCE_CAST(type, arg)	((type) (arg))
-#endif
-
-#define caa_is_signed_type(type)	((type) -1 < (type) 0)
-
-/*
- * Cast to unsigned long, sign-extending if @v is signed.
- * Note: casting to a larger type or to same type size keeps the sign of
- * the expression being cast (see C99 6.3.1.3).
- */
-#define caa_cast_long_keep_sign(v)	((unsigned long) (v))
-
-#if defined (__GNUC__) \
-	&& ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)	\
-		|| __GNUC__ >= 5)
-#define CDS_DEPRECATED(msg)	\
-	__attribute__((deprecated(msg)))
-#else
-#define CDS_DEPRECATED(msg)	\
-	__attribute__((deprecated))
-#endif
-
-#define CAA_ARRAY_SIZE(x)	(sizeof(x) / sizeof((x)[0]))
-
-/*
- * Don't allow compiling with buggy compiler.
- */
-
-#ifdef __GNUC__
-# define URCU_GCC_VERSION	(__GNUC__ * 10000 \
-				+ __GNUC_MINOR__ * 100 \
-				+ __GNUC_PATCHLEVEL__)
-
-/*
- * http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58854
- */
-# ifdef __ARMEL__
-#  if URCU_GCC_VERSION >= 40800 && URCU_GCC_VERSION <= 40802
-#   error Your gcc version produces clobbered frame accesses
-#  endif
-# endif
-#endif
-
-#endif /* _URCU_COMPILER_H */