* include/ruby/version.h: extracted the extensions interface and

  the never-changable info.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23419 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 61 insertions, 0 deletions

diff --git a/include/ruby/version.h b/include/ruby/version.h
new file mode 100644
index 0000000000..32b09b3f52
--- /dev/null
+++ b/include/ruby/version.h
@@ -0,0 +1,61 @@
+/**********************************************************************
+
+  ruby/version.h -
+
+  $Author$
+  created at: Wed May 13 12:56:56 JST 2009
+
+  Copyright (C) 1993-2009 Yukihiro Matsumoto
+  Copyright (C) 2000  Network Applied Communication Laboratory, Inc.
+  Copyright (C) 2000  Information-technology Promotion Agency, Japan
+
+**********************************************************************/
+
+/*
+ * This file contains only
+ * - never-changable informations, and
+ * - interfaces accessible from extension libraries.
+ *
+ * Never try to check RUBY_VERSION_CODE etc in extension libraries,
+ * check the features with mkmf.rb instead.
+ */
+
+#ifndef RUBY_VERSION_H
+#define RUBY_VERSION_H 1
+
+/* The origin. */
+#define RUBY_AUTHOR "Yukihiro Matsumoto"
+#define RUBY_BIRTH_YEAR 1993
+#define RUBY_BIRTH_MONTH 2
+#define RUBY_BIRTH_DAY 24
+
+#ifdef RUBY_EXTERN
+#if defined(__cplusplus)
+extern "C" {
+#if 0
+} /* satisfy cc-mode */
+#endif
+#endif
+/*
+ * 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.
+ */
+RUBY_EXTERN const char ruby_version[];
+RUBY_EXTERN const char ruby_release_date[];
+RUBY_EXTERN const char ruby_platform[];
+RUBY_EXTERN const int  ruby_patchlevel;
+RUBY_EXTERN const char ruby_description[];
+RUBY_EXTERN const char ruby_copyright[];
+RUBY_EXTERN const char ruby_engine[];
+#if defined(__cplusplus)
+#if 0
+{ /* satisfy cc-mode */
+#endif
+}  /* extern "C" { */
+#endif
+#endif
+
+#endif