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
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
#ifndef RUBY_VERSION_H /*-*-C++-*-vi:se ft=cpp:*/
#define RUBY_VERSION_H 1
/**
* @file
* @author $Author$
* @date Wed May 13 12:56:56 JST 2009
* @copyright Copyright (C) 1993-2009 Yukihiro Matsumoto
* @copyright Copyright (C) 2000 Network Applied Communication Laboratory, Inc.
* @copyright Copyright (C) 2000 Information-technology Promotion Agency, Japan
* @copyright This file is a part of the programming language Ruby.
* Permission is hereby granted, to either redistribute and/or
* modify this file, provided that the conditions mentioned in the
* file COPYING are met. Consult the file for details.
*
* This file contains only
* - never-changeable information, and
* - interfaces accessible from extension libraries.
*
* Never try to check RUBY_VERSION_CODE etc in extension libraries,
* check the features with mkmf.rb instead.
*/
/**
* @name The origin.
*
* These information never change. Just written here to remember.
*
* @{
*/
/** Author of this project. */
#define RUBY_AUTHOR "Yukihiro Matsumoto"
/** Ruby's birth year. */
#define RUBY_BIRTH_YEAR 1993
/** Ruby's birth month. */
#define RUBY_BIRTH_MONTH 2
/** Ruby's birth day. */
#define RUBY_BIRTH_DAY 24
/** @} */
/**
* @name The API version.
*
* API version is different from binary version. These numbers are for API
* stability. When you have distinct API versions x and y, you cannot expect
* codes targeted to x also works for y.
*
* However let us repeat here that it's a BAD idea to check
* #RUBY_API_VERSION_CODE form extension libraries. Different API versions are
* just different. There is no such thing like upper compatibility.
*
* @{
*/
/**
* Major version. This digit changes sometimes for various reasons, but that
* doesn't mean a total rewrite. Practically when it comes to API versioning,
* major and minor version changes are equally catastrophic.
*/
#define RUBY_API_VERSION_MAJOR 3
/**
* Minor version. As of writing this version changes annually. Greater
* version doesn't mean "better"; they just mean years passed.
*/
#define RUBY_API_VERSION_MINOR 3
/**
* Teeny version. This digit is kind of reserved these days. Kept 0 for the
* entire 2.x era. Waiting for future uses.
*/
#define RUBY_API_VERSION_TEENY 0
/**
* This macro is API versions encoded into a C integer.
*
* @note Use mkmf.
* @note Don't rely on it.
*/
#define RUBY_API_VERSION_CODE (RUBY_API_VERSION_MAJOR*10000+RUBY_API_VERSION_MINOR*100+RUBY_API_VERSION_TEENY)
/** @} */
#ifdef RUBY_EXTERN
/* Internal note: this file could be included from verconf.mk _before_
* generating config.h, on Windows. The #ifdef above is to trick such
* situation. */
RBIMPL_SYMBOL_EXPORT_BEGIN()
/**
* @name Interfaces from extension libraries.
*
* Before using these infos, think thrice whether they are really
* necessary or not, and if the answer was yes, think twice a week
* later again.
*
* @{
*/
/** API versions, in { major, minor, teeny } order. */
RUBY_EXTERN const int ruby_api_version[3];
/**
* Stringised version.
*
* @note This is the runtime version, not the API version. For instance it
* was `"2.5.9"` when ::ruby_api_version was `{ 2, 5, 0 }`.
*/
RUBY_EXTERN const char ruby_version[];
/** Date of release, in a C string. */
RUBY_EXTERN const char ruby_release_date[];
/**
* Target platform identifier, in a C string.
*
* @note Seasoned UNIX programmers should beware that this "platform
* identifier" is our invention; not always identical to so-called
* target triplets that GNU systems use. For instance on @shyouhei's
* machine, ::ruby_platform is `"x64_64-linux"` while its target triplet
* is `x86_64-pc-linux-gnu`.
* @note Note also that we support Windows.
*/
RUBY_EXTERN const char ruby_platform[];
/**
* This is a monotonic increasing integer that describes specific "patch"
* level. You can know the exact changeset your binary is running by this info
* (and ::ruby_version), unless this is -1. -1 means there is no release yet
* for the version; ruby is actively developed. 0 means the initial GA version.
*/
RUBY_EXTERN const int ruby_patchlevel;
/**
* This is what `ruby -v` prints to the standard error. Something like:
* `"ruby 2.5.9p229 (2021-04-05 revision 67829) [x86_64-linux]"`. This doesn't
* include runtime options like a JIT being enabled.
*/
RUBY_EXTERN const char ruby_description[];
/** Copyright notice. */
RUBY_EXTERN const char ruby_copyright[];
/**
* This is just `"ruby"` for us. But different implementations can have
* different strings here.
*/
RUBY_EXTERN const char ruby_engine[];
/** @} */
RBIMPL_SYMBOL_EXPORT_END()
#endif
#endif
|
