/*	Copyright (C) 1995,1996, 1999, 2000, 2001 Free Software Foundation, Inc.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */




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

#include "libguile/version.h"


#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_from_int (SCM_MAJOR_VERSION),
                               scm_from_int (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_from_int (SCM_MINOR_VERSION),
                               scm_from_int (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_from_int (SCM_MICRO_VERSION),
                               scm_from_int (10));
}
#undef FUNC_NAME

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

SCM_DEFINE (scm_version, "version", 0, 0, 0, 
            (),
	    "@deffnx {Scheme Procedure} major-version\n"
	    "@deffnx {Scheme Procedure} minor-version\n"
	    "@deffnx {Scheme Procedure} micro-version\n"
	    "Return a string describing Guile's version number, or its major, minor\n"
	    "or micro version number, respectively.\n\n"
	    "@lisp\n"
	    "(version) @result{} \"1.6.0\"\n"
	    "(major-version) @result{} \"1\"\n"
	    "(minor-version) @result{} \"6\"\n"
	    "(micro-version) @result{} \"0\"\n"
	    "@end lisp")
#define FUNC_NAME s_scm_version
{

  char version_str[3 * 4 + 3];

#if SCM_MAJOR_VERSION > 9999 \
    || SCM_MINOR_VERSION > 9999 \
    || SCM_MICRO_VERSION > 9999
# error version string may overflow buffer
#endif
  sprintf (version_str, "%d.%d.%d",
           SCM_MAJOR_VERSION,
           SCM_MINOR_VERSION,
           SCM_MICRO_VERSION);
  return scm_from_locale_string (version_str);
}
#undef FUNC_NAME

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

SCM_DEFINE (scm_effective_version, "effective-version", 0, 0, 0, 
            (),
	    "Return a string describing Guile's effective version number.\n"
	    "@lisp\n"
	    "(version) @result{} \"1.6.0\"\n"
	    "(effective-version) @result{} \"1.6\"\n"
	    "(major-version) @result{} \"1\"\n"
	    "(minor-version) @result{} \"6\"\n"
	    "(micro-version) @result{} \"0\"\n"
	    "@end lisp")
#define FUNC_NAME s_scm_effective_version
{

  char version_str[2 * 4 + 3];

#if (SCM_MAJOR_VERSION > 9999 || SCM_MINOR_VERSION > 9999)
# error version string may overflow buffer
#endif
  sprintf (version_str, "%d.%d", SCM_MAJOR_VERSION, SCM_MINOR_VERSION);
  return scm_from_locale_string (version_str);
}
#undef FUNC_NAME




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

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