Fresh start

1 files changed, 95 insertions, 0 deletions

diff --git a/jni/ruby/version.c b/jni/ruby/version.c
new file mode 100644
index 0000000..a57a6f0
--- /dev/null
+++ b/jni/ruby/version.c
@@ -0,0 +1,95 @@
+/**********************************************************************
+
+  version.c -
+
+  $Author: nobu $
+  created at: Thu Sep 30 20:08:01 JST 1993
+
+  Copyright (C) 1993-2007 Yukihiro Matsumoto
+
+**********************************************************************/
+
+#include "ruby/ruby.h"
+#include "version.h"
+#include <stdio.h>
+
+#ifndef EXIT_SUCCESS
+#define EXIT_SUCCESS 0
+#endif
+
+#define PRINT(type) puts(ruby_##type)
+#define MKSTR(type) rb_obj_freeze(rb_usascii_str_new(ruby_##type, sizeof(ruby_##type)-1))
+
+const int ruby_api_version[] = {
+    RUBY_API_VERSION_MAJOR,
+    RUBY_API_VERSION_MINOR,
+    RUBY_API_VERSION_TEENY,
+};
+const char ruby_version[] = RUBY_VERSION;
+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_DESCRIPTION;
+const char ruby_copyright[] = RUBY_COPYRIGHT;
+const char ruby_engine[] = "ruby";
+VALUE ruby_engine_name = Qnil;
+
+/*! Defines platform-depended Ruby-level constants */
+void
+Init_version(void)
+{
+    /*
+     * The running version of ruby
+     */
+    rb_define_global_const("RUBY_VERSION", MKSTR(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", INT2FIX(RUBY_PATCHLEVEL));
+    /*
+     * The SVN revision for this ruby.
+     */
+    rb_define_global_const("RUBY_REVISION", INT2FIX(RUBY_REVISION));
+    /*
+     * The full ruby version string, like <tt>ruby -v</tt> prints'
+     */
+    rb_define_global_const("RUBY_DESCRIPTION", MKSTR(description));
+    /*
+     * 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", ruby_engine_name = MKSTR(engine));
+}
+
+/*! Prints the version information of the CRuby interpreter to stdout. */
+void
+ruby_show_version(void)
+{
+    PRINT(description);
+#ifdef HAVE_MALLOC_CONF
+    if (malloc_conf) printf("malloc_conf=%s\n", malloc_conf);
+#endif
+    fflush(stdout);
+}
+
+/*! Prints the copyright notice of the CRuby interpreter to stdout and \em exits
+ *  this process successfully.
+ */
+void
+ruby_show_copyright(void)
+{
+    PRINT(copyright);
+    exit(EXIT_SUCCESS);
+}