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/**********************************************************************
version.c -
$Author: knu $
$Date: 2008-05-31 22:37:06 +0900 (Sat, 31 May 2008) $
created at: Thu Sep 30 20:08:01 JST 1993
Copyright (C) 1993-2003 Yukihiro Matsumoto
**********************************************************************/
#include "ruby.h"
#include "version.h"
#include <stdio.h>
#define PRINT(type) puts(ruby_##type)
#define MKSTR(type) rb_obj_freeze(rb_str_new(ruby_##type, sizeof(ruby_##type)-1))
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;
const char *ruby_copyright;
void
Init_version()
{
static char description[128];
static char copyright[128];
VALUE v = MKSTR(version);
VALUE d = MKSTR(release_date);
VALUE p = MKSTR(platform);
VALUE tmp;
rb_define_global_const("RUBY_VERSION", v);
rb_define_global_const("RUBY_RELEASE_DATE", d);
rb_define_global_const("RUBY_PLATFORM", p);
rb_define_global_const("RUBY_PATCHLEVEL", INT2FIX(RUBY_PATCHLEVEL));
snprintf(description, sizeof(description), "ruby %s (%s %s %d) [%s]",
RUBY_VERSION, RUBY_RELEASE_DATE, RUBY_RELEASE_STR,
RUBY_RELEASE_NUM, RUBY_PLATFORM);
ruby_description = description;
tmp = rb_obj_freeze(rb_str_new2(description));
rb_define_global_const("RUBY_DESCRIPTION", tmp);
snprintf(copyright, sizeof(copyright), "ruby - Copyright (C) %d-%d %s",
RUBY_BIRTH_YEAR, RUBY_RELEASE_YEAR, RUBY_AUTHOR);
ruby_copyright = copyright;
tmp = rb_obj_freeze(rb_str_new2(copyright));
rb_define_global_const("RUBY_COPYRIGHT", tmp);
/* obsolete constants */
rb_define_global_const("VERSION", v);
rb_define_global_const("RELEASE_DATE", d);
rb_define_global_const("PLATFORM", p);
}
void
ruby_show_version()
{
PRINT(description);
fflush(stdout);
}
void
ruby_show_copyright()
{
PRINT(copyright);
exit(0);
}
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