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
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/**********************************************************************
version.c -
$Author$
created at: Thu Sep 30 20:08:01 JST 1993
Copyright (C) 1993-2007 Yukihiro Matsumoto
**********************************************************************/
#include "internal/cmdlineopt.h"
#include "ruby/ruby.h"
#include "version.h"
#include "vm_core.h"
#include "rjit.h"
#include "yjit.h"
#include <stdio.h>
#ifndef EXIT_SUCCESS
#define EXIT_SUCCESS 0
#endif
#ifdef RUBY_REVISION
# if RUBY_PATCHLEVEL == -1
# ifndef RUBY_BRANCH_NAME
# define RUBY_BRANCH_NAME "master"
# endif
# define RUBY_REVISION_STR " "RUBY_BRANCH_NAME" "RUBY_REVISION
# else
# define RUBY_REVISION_STR " revision "RUBY_REVISION
# endif
#else
# define RUBY_REVISION "HEAD"
# define RUBY_REVISION_STR ""
#endif
#if !defined RUBY_RELEASE_DATETIME || RUBY_PATCHLEVEL != -1
# undef RUBY_RELEASE_DATETIME
# define RUBY_RELEASE_DATETIME RUBY_RELEASE_DATE
#endif
#define PRINT(type) puts(ruby_##type)
#define MKSTR(type) rb_obj_freeze(rb_usascii_str_new_static(ruby_##type, sizeof(ruby_##type)-1))
#define MKINT(name) INT2FIX(ruby_##name)
const int ruby_api_version[] = {
RUBY_API_VERSION_MAJOR,
RUBY_API_VERSION_MINOR,
RUBY_API_VERSION_TEENY,
};
#define RUBY_VERSION \
STRINGIZE(RUBY_VERSION_MAJOR) "." \
STRINGIZE(RUBY_VERSION_MINOR) "." \
STRINGIZE(RUBY_VERSION_TEENY) ""
#ifndef RUBY_FULL_REVISION
# define RUBY_FULL_REVISION RUBY_REVISION
#endif
#ifdef YJIT_SUPPORT
#define YJIT_DESCRIPTION " +YJIT " STRINGIZE(YJIT_SUPPORT)
#else
#define YJIT_DESCRIPTION " +YJIT"
#endif
const char ruby_version[] = RUBY_VERSION;
const char ruby_revision[] = RUBY_FULL_REVISION;
const char ruby_release_date[] = RUBY_RELEASE_DATE;
const char ruby_platform[] = RUBY_PLATFORM;
const int ruby_patchlevel = RUBY_PATCHLEVEL;
const char ruby_description[] =
"ruby " RUBY_VERSION RUBY_PATCHLEVEL_STR " "
"(" RUBY_RELEASE_DATETIME RUBY_REVISION_STR ") "
"[" RUBY_PLATFORM "]";
static const int ruby_description_opt_point =
(int)(sizeof(ruby_description) - sizeof(" [" RUBY_PLATFORM "]"));
const char ruby_copyright[] = "ruby - Copyright (C) "
RUBY_BIRTH_YEAR_STR "-" RUBY_RELEASE_YEAR_STR " "
RUBY_AUTHOR;
const char ruby_engine[] = "ruby";
// Might change after initialization
const char *rb_dynamic_description = ruby_description;
/*! Defines platform-depended Ruby-level constants */
void
Init_version(void)
{
enum {ruby_patchlevel = RUBY_PATCHLEVEL};
VALUE version = MKSTR(version);
VALUE ruby_engine_name = MKSTR(engine);
// MKSTR macro is a marker for fake.rb
/*
* The running version of ruby
*/
rb_define_global_const("RUBY_VERSION", /* MKSTR(version) */ version);
/*
* The date this ruby was released
*/
rb_define_global_const("RUBY_RELEASE_DATE", MKSTR(release_date));
/*
* The platform for this ruby
*/
rb_define_global_const("RUBY_PLATFORM", MKSTR(platform));
/*
* The patchlevel for this ruby. If this is a development build of ruby
* the patchlevel will be -1
*/
rb_define_global_const("RUBY_PATCHLEVEL", MKINT(patchlevel));
/*
* The GIT commit hash for this ruby.
*/
rb_define_global_const("RUBY_REVISION", MKSTR(revision));
/*
* The copyright string for ruby
*/
rb_define_global_const("RUBY_COPYRIGHT", MKSTR(copyright));
/*
* The engine or interpreter this ruby uses.
*/
rb_define_global_const("RUBY_ENGINE", /* MKSTR(engine) */ ruby_engine_name);
ruby_set_script_name(ruby_engine_name);
/*
* The version of the engine or interpreter this ruby uses.
*/
rb_define_global_const("RUBY_ENGINE_VERSION", /* MKSTR(version) */ version);
rb_provide("ruby2_keywords.rb");
}
#if USE_RJIT
#define RJIT_OPTS_ON opt->rjit.on
#else
#define RJIT_OPTS_ON 0
#endif
#if USE_YJIT
#define YJIT_OPTS_ON opt->yjit
#else
#define YJIT_OPTS_ON 0
#endif
int ruby_mn_threads_enabled;
bool * rb_ruby_prism_ptr(void);
static void
define_ruby_description(const char *const jit_opt)
{
static char desc[
sizeof(ruby_description)
+ rb_strlen_lit(YJIT_DESCRIPTION)
+ rb_strlen_lit(" +MN")
];
const char *const threads_opt = ruby_mn_threads_enabled ? " +MN" : "";
const char *const parser_opt = (*rb_ruby_prism_ptr()) ? " +PRISM" : "";
int n = snprintf(desc, sizeof(desc),
"%.*s"
"%s" // jit_opt
"%s" // threads_opts
"%s" // parser_opt
"%s",
ruby_description_opt_point, ruby_description,
jit_opt,
threads_opt,
parser_opt,
ruby_description + ruby_description_opt_point);
VALUE description = rb_obj_freeze(rb_usascii_str_new_static(desc, n));
rb_dynamic_description = desc;
/*
* The full ruby version string, like <tt>ruby -v</tt> prints
*/
rb_define_global_const("RUBY_DESCRIPTION", /* MKSTR(description) */ description);
}
void
Init_ruby_description(ruby_cmdline_options_t *opt)
{
const char *const jit_opt =
RJIT_OPTS_ON ? " +RJIT" :
YJIT_OPTS_ON ? YJIT_DESCRIPTION :
"";
define_ruby_description(jit_opt);
}
void
ruby_set_yjit_description(void)
{
rb_const_remove(rb_cObject, rb_intern("RUBY_DESCRIPTION"));
define_ruby_description(YJIT_DESCRIPTION);
}
void
ruby_show_version(void)
{
puts(rb_dynamic_description);
#ifdef RUBY_LAST_COMMIT_TITLE
fputs("last_commit=" RUBY_LAST_COMMIT_TITLE, stdout);
#endif
#ifdef HAVE_MALLOC_CONF
if (malloc_conf) printf("malloc_conf=%s\n", malloc_conf);
#endif
fflush(stdout);
}
void
ruby_show_copyright(void)
{
PRINT(copyright);
fflush(stdout);
}
|
