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[bpt/guile.git] / libguile / version.c

/*	Copyright (C) 1995,1996, 1999, 2000, 2001 Free Software Foundation, Inc.
 * 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this software; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307 USA
 *
 * As a special exception, the Free Software Foundation gives permission
 * for additional uses of the text contained in its release of GUILE.
 *
 * The exception is that, if you link the GUILE library with other files
 * to produce an executable, this does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * Your use of that executable is in no way restricted on account of
 * linking the GUILE library code into it.
 *
 * This exception does not however invalidate any other reasons why
 * the executable file might be covered by the GNU General Public License.
 *
 * This exception applies only to the code released by the
 * Free Software Foundation under the name GUILE.  If you copy
 * code from other Free Software Foundation releases into a copy of
 * GUILE, as the General Public License permits, the exception does
 * not apply to the code that you add in this way.  To avoid misleading
 * anyone as to the status of such modified files, you must delete
 * this exception notice from them.
 *
 * If you write modifications of your own for GUILE, it is your choice
 * whether to permit this exception to apply to your modifications.
 * If you do not wish that, delete this exception notice.  */


\f

#include <stdio.h>
#include "libguile/_scm.h"
#include "libguile/strings.h"

#include "libguile/version.h"
\f

#define SCM_TMP_MACRO_MKSTR(x) #x

/* Return a Scheme string containing Guile's major version number.  */

SCM_DEFINE (scm_major_version, "major-version", 0, 0, 0, 
            (),
            "Return a string containing Guile's major version number.\n"
            "E.g., the 1 in \"1.6.5\".")
#define FUNC_NAME s_scm_major_version
{
  return scm_number_to_string (SCM_MAKINUM(SCM_GUILE_MAJOR_VERSION),
                               SCM_MAKINUM(10));
}
#undef FUNC_NAME

/* Return a Scheme string containing Guile's minor version number.  */

SCM_DEFINE (scm_minor_version, "minor-version", 0, 0, 0, 
            (),
            "Return a string containing Guile's minor version number.\n"
            "E.g., the 6 in \"1.6.5\".")
#define FUNC_NAME s_scm_minor_version
{
  return scm_number_to_string (SCM_MAKINUM(SCM_GUILE_MINOR_VERSION),
                               SCM_MAKINUM(10));
}
#undef FUNC_NAME

/* Return a Scheme string containing Guile's micro version number.  */

SCM_DEFINE (scm_micro_version, "micro-version", 0, 0, 0, 
            (),
            "Return a string containing Guile's micro version number.\n"
            "E.g., the 5 in \"1.6.5\".")
#define FUNC_NAME s_scm_micro_version
{
  return scm_number_to_string (SCM_MAKINUM(SCM_GUILE_MICRO_VERSION),
                               SCM_MAKINUM(10));
}
#undef FUNC_NAME

/* Return a Scheme string containing Guile's complete version.  */

SCM_DEFINE (scm_version, "version", 0, 0, 0, 
            (),
	    "@deffnx primitive major-version\n"
	    "@deffnx primitive minor-version\n"
	    "Return a string describing Guile's version number, or its major or minor\n"
	    "version numbers, respectively.\n\n"
	    "@lisp\n"
	    "(version) @result{} \"1.3a\"\n"
	    "(major-version) @result{} \"1\"\n"
	    "(minor-version) @result{} \"3a\"\n"
	    "@end lisp")
#define FUNC_NAME s_scm_version
{

  char version_str[3 * 4 + 3];

#if SCM_GUILE_MAJOR_VERSION > 9999 || SCM_GUILE_MINOR_VERSION > 9999 \
  || SCM_GUILE_MICRO_VERSION > 9999
# error version string may overflow buffer
#endif
  sprintf (version_str, "%d.%d.%d",
           SCM_GUILE_MAJOR_VERSION,
           SCM_GUILE_MINOR_VERSION,
           SCM_GUILE_MICRO_VERSION);

  return scm_makfrom0str (version_str);
}
#undef FUNC_NAME

\f


void
scm_init_version ()
{
#ifndef SCM_MAGIC_SNARFER
#include "libguile/version.x"
#endif
}

/*
  Local Variables:
  c-file-style: "gnu"
  End:
*/