Ruby 3.1.3p185 (2022-11-24 revision 1a6b16756e0ba6b95ab71a441357ed5484e33498)
version.c
1/**********************************************************************
2
3 version.c -
4
5 $Author$
6 created at: Thu Sep 30 20:08:01 JST 1993
7
8 Copyright (C) 1993-2007 Yukihiro Matsumoto
9
10**********************************************************************/
11
12#include "ruby/ruby.h"
13#include "version.h"
14#include "vm_core.h"
15#include "mjit.h"
16#include "yjit.h"
17#include <stdio.h>
18
19#ifndef EXIT_SUCCESS
20#define EXIT_SUCCESS 0
21#endif
22
23#define PRINT(type) puts(ruby_##type)
24#define MKSTR(type) rb_obj_freeze(rb_usascii_str_new_static(ruby_##type, sizeof(ruby_##type)-1))
25#define MKINT(name) INT2FIX(ruby_##name)
26
27const int ruby_api_version[] = {
31};
32#define RUBY_VERSION \
33 STRINGIZE(RUBY_VERSION_MAJOR) "." \
34 STRINGIZE(RUBY_VERSION_MINOR) "." \
35 STRINGIZE(RUBY_VERSION_TEENY) ""
36#ifndef RUBY_FULL_REVISION
37# define RUBY_FULL_REVISION RUBY_REVISION
38#endif
39const char ruby_version[] = RUBY_VERSION;
40const char ruby_revision[] = RUBY_FULL_REVISION;
41const char ruby_release_date[] = RUBY_RELEASE_DATE;
42const char ruby_platform[] = RUBY_PLATFORM;
43const int ruby_patchlevel = RUBY_PATCHLEVEL;
44const char ruby_description[] = RUBY_DESCRIPTION_WITH("");
45static const char ruby_description_with_mjit[] = RUBY_DESCRIPTION_WITH(" +MJIT");
46static const char ruby_description_with_yjit[] = RUBY_DESCRIPTION_WITH(" +YJIT");
47const char ruby_copyright[] = RUBY_COPYRIGHT;
48const char ruby_engine[] = "ruby";
49
51void
52Init_version(void)
53{
54 enum {ruby_patchlevel = RUBY_PATCHLEVEL};
55 VALUE version;
56 VALUE ruby_engine_name;
57 /*
58 * The running version of ruby
59 */
60 rb_define_global_const("RUBY_VERSION", (version = MKSTR(version)));
61 /*
62 * The date this ruby was released
63 */
64 rb_define_global_const("RUBY_RELEASE_DATE", MKSTR(release_date));
65 /*
66 * The platform for this ruby
67 */
68 rb_define_global_const("RUBY_PLATFORM", MKSTR(platform));
69 /*
70 * The patchlevel for this ruby. If this is a development build of ruby
71 * the patchlevel will be -1
72 */
73 rb_define_global_const("RUBY_PATCHLEVEL", MKINT(patchlevel));
74 /*
75 * The GIT commit hash for this ruby.
76 */
77 rb_define_global_const("RUBY_REVISION", MKSTR(revision));
78 /*
79 * The copyright string for ruby
80 */
81 rb_define_global_const("RUBY_COPYRIGHT", MKSTR(copyright));
82 /*
83 * The engine or interpreter this ruby uses.
84 */
85 rb_define_global_const("RUBY_ENGINE", ruby_engine_name = MKSTR(engine));
86 ruby_set_script_name(ruby_engine_name);
87 /*
88 * The version of the engine or interpreter this ruby uses.
89 */
90 rb_define_global_const("RUBY_ENGINE_VERSION", (1 ? version : MKSTR(version)));
91
92 rb_provide("ruby2_keywords.rb");
93}
94
95#if USE_MJIT
96#define MJIT_OPTS_ON mjit_opts.on
97#else
98#define MJIT_OPTS_ON 0
99#endif
100
101void
102Init_ruby_description(void)
103{
104 VALUE description;
105
106 if (MJIT_OPTS_ON) {
107 description = MKSTR(description_with_mjit);
108 }
109 else if (rb_yjit_enabled_p()) {
110 description = MKSTR(description_with_yjit);
111 }
112 else {
113 description = MKSTR(description);
114 }
115
116 /*
117 * The full ruby version string, like <tt>ruby -v</tt> prints
118 */
119 rb_define_global_const("RUBY_DESCRIPTION", /* MKSTR(description) */ description);
120}
121
122void
124{
125 if (MJIT_OPTS_ON) {
126 PRINT(description_with_mjit);
127 }
128 else if (rb_yjit_enabled_p()) {
129 PRINT(description_with_yjit);
130 }
131 else {
132 PRINT(description);
133 }
134
135#ifdef RUBY_LAST_COMMIT_TITLE
136 fputs("last_commit=" RUBY_LAST_COMMIT_TITLE, stdout);
137#endif
138#ifdef HAVE_MALLOC_CONF
139 if (malloc_conf) printf("malloc_conf=%s\n", malloc_conf);
140#endif
141 fflush(stdout);
142}
143
144void
146{
147 PRINT(copyright);
148 fflush(stdout);
149}
void ruby_set_script_name(VALUE name)
Identical to ruby_script(), except it takes the name as a Ruby String instance.
Definition: ruby.c:2613
const char ruby_description[]
This is what ruby -v prints to the standard error.
Definition: version.c:44
void ruby_show_copyright(void)
Prints the copyright notice of the CRuby interpreter to stdout.
Definition: version.c:145
void ruby_show_version(void)
Prints the version information of the CRuby interpreter to stdout.
Definition: version.c:123
void rb_provide(const char *feature)
Declares that the given feature is already provided by someone else.
Definition: load.c:638
void rb_define_global_const(const char *name, VALUE val)
Identical to rb_define_const(), except it defines that of "global", i.e.
Definition: variable.c:3265
const int ruby_api_version[3]
API versions, in { major, minor, teeny } order.
Definition: version.c:27
const char ruby_engine[]
This is just "ruby" for us.
Definition: version.c:48
#define RUBY_API_VERSION_TEENY
Teeny version.
Definition: version.h:76
const char ruby_platform[]
Target platform identifier, in a C string.
Definition: version.c:42
const char ruby_version[]
Stringised version.
Definition: version.c:39
#define RUBY_API_VERSION_MAJOR
Major version.
Definition: version.h:64
#define RUBY_API_VERSION_MINOR
Minor version.
Definition: version.h:70
const char ruby_copyright[]
Copyright notice.
Definition: version.c:47
const char ruby_release_date[]
Date of release, in a C string.
Definition: version.c:41
const int ruby_patchlevel
This is a monotonic increasing integer that describes specific "patch" level.
Definition: version.c:43