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
|
/*
* Copyright (c) 2008, 2009, Wayne Meissner
*
* All rights reserved.
*
* This file is part of ruby-ffi.
*
* This code is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License version 3 only, as
* published by the Free Software Foundation.
*
* This code 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 Lesser General Public License
* version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with this work. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef RBFFI_COMPAT_H
#define RBFFI_COMPAT_H
#include <ruby.h>
#ifndef RARRAY_LEN
# define RARRAY_LEN(ary) RARRAY(ary)->len
#endif
#ifndef RARRAY_PTR
# define RARRAY_PTR(ary) RARRAY(ary)->ptr
#endif
#ifndef RSTRING_LEN
# define RSTRING_LEN(s) RSTRING(s)->len
#endif
#ifndef RSTRING_PTR
# define RSTRING_PTR(s) RSTRING(s)->ptr
#endif
#ifndef NUM2ULL
# define NUM2ULL(x) rb_num2ull((VALUE)x)
#endif
#ifndef roundup
# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
#endif
#ifdef __GNUC__
# define likely(x) __builtin_expect((x), 1)
# define unlikely(x) __builtin_expect((x), 0)
#else
# define likely(x) (x)
# define unlikely(x) (x)
#endif
#ifndef MAX
# define MAX(a, b) ((a) < (b) ? (b) : (a))
#endif
#ifndef MIN
# define MIN(a, b) ((a) < (b) ? (a) : (b))
#endif
#ifndef RB_GC_GUARD
# define RB_GC_GUARD(x) (x)
#endif
#ifndef RB_GC_GUARD_PTR
# define RB_GC_GUARD_PTR(x) (x)
#endif
#endif /* RBFFI_COMPAT_H */
|
