+++ /dev/null
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#ifndef __SHARED_COMPILER_H
-#define __SHARED_COMPILER_H
-
-#define __noinline __attribute__((noinline))
-#define __noreturn __attribute__((noreturn))
-#define __inline __attribute__((always_inline))
-#define __hot __attribute__((hot))
-#define __cold __attribute__((cold))
-#define __unused __attribute__((unused))
-#define __force __attribute__((force))
-#define __section(s) __attribute__((section("." # s)))
-#define __aligned(a) __attribute__((aligned(a)))
-#define __packed __attribute__((packed))
-#define __visible __attribute__((externally_visible))
-
-#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
-#define BUILD_BUG_ON_ZERO(e) (sizeof(char[1 - 2 * !!(e)]) - 1)
-
-#define ALIGN(x, a) __ALIGN_MASK(x, (typeof(x))(a) - 1)
-#define __ALIGN_MASK(x, mask) (((x) + (mask)) & ~(mask))
-
-#define __roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
-
-#define __must_be_array(a) \
- BUILD_BUG_ON_ZERO(__builtin_types_compatible_p(typeof(a), typeof(&a[0])))
-#define ARRAY_SIZE(arr) (sizeof((arr)) / sizeof((arr)[0]) + __must_be_array(arr))
-
-#define BIT(b) (1 << (b))
-#define MASK(w) (BIT(w) - 1)
-
-#undef offsetof
-#ifdef __compiler_offsetof
-# define offsetof(TYPE, MEMBER) __compiler_offsetof(TYPE, MEMBER)
-#else
-# define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
-#endif
-
-#define likely(x) __builtin_expect(!!(x), 1)
-#define unlikely(x) __builtin_expect(!!(x), 0)
-
-#define min(x, y) ({ \
- typeof(x) _min1 = (x); \
- typeof(y) _min2 = (y); \
- (void) (&_min1 == &_min2); \
- _min1 < _min2 ? _min1 : _min2; })
-
-#define max(x, y) ({ \
- typeof(x) _max1 = (x); \
- typeof(y) _max2 = (y); \
- (void) (&_max1 == &_max2); \
- _max1 > _max2 ? _max1 : _max2; })
-
-#define min_t(type, x, y) ({ \
- type __min1 = (x); \
- type __min2 = (y); \
- __min1 < __min2 ? __min1 : __min2; })
-
-#define max_t(type, x, y) ({ \
- type __max1 = (x); \
- type __max2 = (y); \
- __max1 > __max2 ? __max1 : __max2; })
-
-
-#define container_of(ptr, type, member) ({ \
- const typeof(((type *)0)->member) * __mptr = (ptr); \
- (type *)(((unsigned long)__mptr - offsetof(type, member))); })
-
-#define MAX_ERRNO 4095
-
-#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO)
-
-static inline void *ERR_PTR(long errornr)
-{
- return (void *) errornr;
-}
-
-static inline long PTR_ERR(const void *ptr)
-{
- return (long) ptr;
-}
-
-static inline long IS_ERR(const void *ptr)
-{
- return IS_ERR_VALUE((unsigned long)ptr);
-}
-
-static inline long IS_ERR_OR_NULL(const void *ptr)
-{
- return !ptr || IS_ERR_VALUE((unsigned long)ptr);
-}
-#endif /* __SHARED_COMPILER_H */