source: mainline/abi/include/_bits/native.h@ 10d65d70

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 10d65d70 was 4621d23, checked in by Jiří Zárevúcky <jiri.zarevucky@…>, 7 years ago

Use compiler builtins for kernel atomics

  • Property mode set to 100644
File size: 2.3 KB
Line 
1/*
2 * Copyright (c) 2017 CZ.NIC, z.s.p.o.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/*
30 * Authors:
31 * Jiří Zárevúcky (jzr) <zarevucky.jiri@gmail.com>
32 */
33
34/** @addtogroup bits
35 * @{
36 */
37/** @file
38 * A bunch of type aliases HelenOS code uses.
39 *
40 * They were originally defined as either u/int32_t or u/int64_t,
41 * specifically for each architecture, but in practice they are
42 * currently assumed to be identical to u/intptr_t, so we do just that.
43 */
44
45#ifndef _BITS_NATIVE_H_
46#define _BITS_NATIVE_H_
47
48#include <_bits/macros.h>
49
50#define ATOMIC_COUNT_MIN __UINTPTR_MIN__
51#define ATOMIC_COUNT_MAX __UINTPTR_MAX__
52
53typedef __UINTPTR_TYPE__ pfn_t;
54typedef __UINTPTR_TYPE__ ipl_t;
55typedef __UINTPTR_TYPE__ sysarg_t;
56typedef __INTPTR_TYPE__ native_t;
57
58#define PRIdn __PRIdPTR__ /**< Format for native_t. */
59#define PRIun __PRIuPTR__ /**< Format for sysarg_t. */
60#define PRIxn __PRIxPTR__ /**< Format for hexadecimal sysarg_t. */
61
62#endif
63
64/** @}
65 */
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