1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/* sysprof-macros.h
*
* Copyright 2020 Endless OS Foundation
*
* Author:
* - Philip Withnall <withnall@endlessm.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* Subject to the terms and conditions of this license, each copyright holder
* and contributor hereby grants to those receiving rights under this license
* a perpetual, worldwide, non-exclusive, no-charge, royalty-free,
* irrevocable (except for failure to satisfy the conditions of this license)
* patent license to make, have made, use, offer to sell, sell, import, and
* otherwise transfer this software, where such license applies only to those
* patent claims, already acquired or hereafter acquired, licensable by such
* copyright holder or contributor that are necessarily infringed by:
*
* (a) their Contribution(s) (the licensed copyrights of copyright holders
* and non-copyrightable additions of contributors, in source or binary
* form) alone; or
*
* (b) combination of their Contribution(s) with the work of authorship to
* which such Contribution(s) was added by such copyright holder or
* contributor, if, at the time the Contribution is added, such addition
* causes such combination to be necessarily infringed. The patent license
* shall not apply to any other combinations which include the
* Contribution.
*
* Except as expressly stated above, no rights or licenses from any copyright
* holder or contributor is granted under this license, whether expressly, by
* implication, estoppel or otherwise.
*
* DISCLAIMER
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* SPDX-License-Identifier: BSD-2-Clause-Patent
*/
#pragma once
#include <string.h>
#ifdef __APPLE__
# include <libkern/OSByteOrder.h>
# include <architecture/byte_order.h>
#else
# include <byteswap.h>
# include <endian.h>
#endif
#define sysprof_assert_not_reached() assert (false)
#define SYSPROF_N_ELEMENTS(a) (sizeof (a) / sizeof (*a))
#define sysprof_steal_pointer(pp) __extension__ ({__typeof(*(pp)) _p = *(pp); *(pp) = NULL; _p;})
#define sysprof_clear_pointer(pp, destroy) \
do { \
__typeof((pp)) _pp = (pp); \
__typeof(*(pp)) _p = *_pp; \
*_pp = NULL; \
if (_p != NULL) \
(destroy) (_p); \
} while (0)
#define sysprof_strdup(s) ((s) ? strdup(s) : NULL)
#ifdef __APPLE__
# define bswap_16 OSSwapInt16
# define bswap_32 OSSwapInt32
# define bswap_64 OSSwapInt64
# define htole32 OSSwapHostToLittleInt32
# define __BYTE_ORDER __DARWIN_BYTE_ORDER
# define __LITTLE_ENDIAN __DARWIN_LITTLE_ENDIAN
# define __BIG_ENDIAN __DARWIN_BIG_ENDIAN
#endif
|
