libguile/version.c

   1 /*      Copyright (C) 1995,1996, 1999, 2000, 2001 Free Software Foundation, Inc.
   2  *
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation; either version 2, or (at your option)
   6  * any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this software; see the file COPYING.  If not, write to
  15  * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
  16  * Boston, MA 02111-1307 USA
  17  *
  18  * As a special exception, the Free Software Foundation gives permission
  19  * for additional uses of the text contained in its release of GUILE.
  20  *
  21  * The exception is that, if you link the GUILE library with other files
  22  * to produce an executable, this does not by itself cause the
  23  * resulting executable to be covered by the GNU General Public License.
  24  * Your use of that executable is in no way restricted on account of
  25  * linking the GUILE library code into it.
  26  *
  27  * This exception does not however invalidate any other reasons why
  28  * the executable file might be covered by the GNU General Public License.
  29  *
  30  * This exception applies only to the code released by the
  31  * Free Software Foundation under the name GUILE.  If you copy
  32  * code from other Free Software Foundation releases into a copy of
  33  * GUILE, as the General Public License permits, the exception does
  34  * not apply to the code that you add in this way.  To avoid misleading
  35  * anyone as to the status of such modified files, you must delete
  36  * this exception notice from them.
  37  *
  38  * If you write modifications of your own for GUILE, it is your choice
  39  * whether to permit this exception to apply to your modifications.
  40  * If you do not wish that, delete this exception notice.  */
  41
  42
  43 \f
  44
  45 #include <stdio.h>
  46 #include "libguile/_scm.h"
  47 #include "libguile/strings.h"
  48
  49 #include "libguile/version.h"
  50 \f
  51
  52 #define SCM_TMP_MACRO_MKSTR(x) #x
  53
  54 /* Return a Scheme string containing Guile's major version number.  */
  55
  56 SCM_DEFINE (scm_major_version, "major-version", 0, 0, 0,
  57             (),
  58             "Return a string containing Guile's major version number.\n"
  59             "E.g., the 1 in \"1.6.5\".")
  60 #define FUNC_NAME s_scm_major_version
  61 {
  62   return scm_number_to_string (SCM_MAKINUM(SCM_GUILE_MAJOR_VERSION),
  63                                SCM_MAKINUM(10));
  64 }
  65 #undef FUNC_NAME
  66
  67 /* Return a Scheme string containing Guile's minor version number.  */
  68
  69 SCM_DEFINE (scm_minor_version, "minor-version", 0, 0, 0,
  70             (),
  71             "Return a string containing Guile's minor version number.\n"
  72             "E.g., the 6 in \"1.6.5\".")
  73 #define FUNC_NAME s_scm_minor_version
  74 {
  75   return scm_number_to_string (SCM_MAKINUM(SCM_GUILE_MINOR_VERSION),
  76                                SCM_MAKINUM(10));
  77 }
  78 #undef FUNC_NAME
  79
  80 /* Return a Scheme string containing Guile's micro version number.  */
  81
  82 SCM_DEFINE (scm_micro_version, "micro-version", 0, 0, 0,
  83             (),
  84             "Return a string containing Guile's micro version number.\n"
  85             "E.g., the 5 in \"1.6.5\".")
  86 #define FUNC_NAME s_scm_micro_version
  87 {
  88   return scm_number_to_string (SCM_MAKINUM(SCM_GUILE_MICRO_VERSION),
  89                                SCM_MAKINUM(10));
  90 }
  91 #undef FUNC_NAME
  92
  93 /* Return a Scheme string containing Guile's complete version.  */
  94
  95 SCM_DEFINE (scm_version, "version", 0, 0, 0,
  96             (),
  97             "@deffnx primitive major-version\n"
  98             "@deffnx primitive minor-version\n"
  99             "Return a string describing Guile's version number, or its major or minor\n"
 100             "version numbers, respectively.\n\n"
 101             "@lisp\n"
 102             "(version) @result{} \"1.3a\"\n"
 103             "(major-version) @result{} \"1\"\n"
 104             "(minor-version) @result{} \"3a\"\n"
 105             "@end lisp")
 106 #define FUNC_NAME s_scm_version
 107 {
 108
 109   char version_str[3 * 4 + 3];
 110
 111 #if SCM_GUILE_MAJOR_VERSION > 9999 || SCM_GUILE_MINOR_VERSION > 9999 \
 112   || SCM_GUILE_MICRO_VERSION > 9999
 113 # error version string may overflow buffer
 114 #endif
 115   sprintf (version_str, "%d.%d.%d",
 116            SCM_GUILE_MAJOR_VERSION,
 117            SCM_GUILE_MINOR_VERSION,
 118            SCM_GUILE_MICRO_VERSION);
 119
 120   return scm_makfrom0str (version_str);
 121 }
 122 #undef FUNC_NAME
 123
 124 \f
 125
 126
 127 void
 128 scm_init_version ()
 129 {
 130 #ifndef SCM_MAGIC_SNARFER
 131 #include "libguile/version.x"
 132 #endif
 133 }
 134
 135 /*
 136   Local Variables:
 137   c-file-style: "gnu"
 138   End:
 139 */