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
  27 const int ruby_api_version[] = {
  28     RUBY_API_VERSION_MAJOR,
  29     RUBY_API_VERSION_MINOR,
  30     RUBY_API_VERSION_TEENY,
  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
  39 const char ruby_version[] = RUBY_VERSION;
  40 const char ruby_revision[] = RUBY_FULL_REVISION;
  41 const char ruby_release_date[] = RUBY_RELEASE_DATE;
  42 const char ruby_platform[] = RUBY_PLATFORM;
  43 const int ruby_patchlevel = RUBY_PATCHLEVEL;
  44 const char ruby_description[] = RUBY_DESCRIPTION_WITH("");
  45 static const char ruby_description_with_mjit[] = RUBY_DESCRIPTION_WITH(" +MJIT");
  46 static const char ruby_description_with_yjit[] = RUBY_DESCRIPTION_WITH(" +YJIT");
  47 const char ruby_copyright[] = RUBY_COPYRIGHT;
  48 const char ruby_engine[] = "ruby";
  49
  50 /*! Defines platform-depended Ruby-level constants */
  51 void
  52 Init_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
 101 void
 102 Init_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
 122 void
 123 ruby_show_version(void)
 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
 144 void
 145 ruby_show_copyright(void)
 146 {
 147     PRINT(copyright);
 148     fflush(stdout);
 149 }