libguile/version.c

   1 /*      Copyright (C) 1995,1996, 1999, 2000, 2001, 2006, 2008 Free Software Foundation, Inc.
   2  *
   3  * This library is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU Lesser General Public
   5  * License as published by the Free Software Foundation; either
   6  * version 2.1 of the License, or (at your option) any later version.
   7  *
   8  * This library 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 GNU
  11  * Lesser General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU Lesser General Public
  14  * License along with this library; if not, write to the Free Software
  15  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  16  */
  17
  18
  19 \f
  20 #ifdef HAVE_CONFIG_H
  21 # include <config.h>
  22 #endif
  23
  24 #include <stdio.h>
  25 #include "libguile/_scm.h"
  26 #include "libguile/strings.h"
  27
  28 #include "libguile/version.h"
  29 \f
  30
  31 #define SCM_TMP_MACRO_MKSTR(x) #x
  32
  33 /* Return a Scheme string containing Guile's major version number.  */
  34
  35 SCM_DEFINE (scm_major_version, "major-version", 0, 0, 0,
  36             (),
  37             "Return a string containing Guile's major version number.\n"
  38             "E.g., the 1 in \"1.6.5\".")
  39 #define FUNC_NAME s_scm_major_version
  40 {
  41   return scm_number_to_string (scm_from_int (SCM_MAJOR_VERSION),
  42                                scm_from_int (10));
  43 }
  44 #undef FUNC_NAME
  45
  46 /* Return a Scheme string containing Guile's minor version number.  */
  47
  48 SCM_DEFINE (scm_minor_version, "minor-version", 0, 0, 0,
  49             (),
  50             "Return a string containing Guile's minor version number.\n"
  51             "E.g., the 6 in \"1.6.5\".")
  52 #define FUNC_NAME s_scm_minor_version
  53 {
  54   return scm_number_to_string (scm_from_int (SCM_MINOR_VERSION),
  55                                scm_from_int (10));
  56 }
  57 #undef FUNC_NAME
  58
  59 /* Return a Scheme string containing Guile's micro version number.  */
  60
  61 SCM_DEFINE (scm_micro_version, "micro-version", 0, 0, 0,
  62             (),
  63             "Return a string containing Guile's micro version number.\n"
  64             "E.g., the 5 in \"1.6.5\".")
  65 #define FUNC_NAME s_scm_micro_version
  66 {
  67   return scm_number_to_string (scm_from_int (SCM_MICRO_VERSION),
  68                                scm_from_int (10));
  69 }
  70 #undef FUNC_NAME
  71
  72 /* Return a Scheme string containing Guile's complete version.  */
  73
  74 SCM_DEFINE (scm_version, "version", 0, 0, 0,
  75             (),
  76             "@deffnx {Scheme Procedure} major-version\n"
  77             "@deffnx {Scheme Procedure} minor-version\n"
  78             "@deffnx {Scheme Procedure} micro-version\n"
  79             "Return a string describing Guile's version number, or its major, minor\n"
  80             "or micro version number, respectively.\n\n"
  81             "@lisp\n"
  82             "(version) @result{} \"1.6.0\"\n"
  83             "(major-version) @result{} \"1\"\n"
  84             "(minor-version) @result{} \"6\"\n"
  85             "(micro-version) @result{} \"0\"\n"
  86             "@end lisp")
  87 #define FUNC_NAME s_scm_version
  88 {
  89
  90   char version_str[3 * 4 + 3];
  91
  92 #if SCM_MAJOR_VERSION > 9999 \
  93     || SCM_MINOR_VERSION > 9999 \
  94     || SCM_MICRO_VERSION > 9999
  95 # error version string may overflow buffer
  96 #endif
  97   sprintf (version_str, "%d.%d.%d",
  98            SCM_MAJOR_VERSION,
  99            SCM_MINOR_VERSION,
 100            SCM_MICRO_VERSION);
 101   return scm_from_locale_string (version_str);
 102 }
 103 #undef FUNC_NAME
 104
 105 /* Return a Scheme string containing Guile's effective version.  */
 106
 107 SCM_DEFINE (scm_effective_version, "effective-version", 0, 0, 0,
 108             (),
 109             "Return a string describing Guile's effective version number.\n"
 110             "@lisp\n"
 111             "(version) @result{} \"1.6.0\"\n"
 112             "(effective-version) @result{} \"1.6\"\n"
 113             "(major-version) @result{} \"1\"\n"
 114             "(minor-version) @result{} \"6\"\n"
 115             "(micro-version) @result{} \"0\"\n"
 116             "@end lisp")
 117 #define FUNC_NAME s_scm_effective_version
 118 {
 119
 120   char version_str[2 * 4 + 3];
 121
 122 #if (SCM_MAJOR_VERSION > 9999 || SCM_MINOR_VERSION > 9999)
 123 # error version string may overflow buffer
 124 #endif
 125   sprintf (version_str, "%d.%d", SCM_MAJOR_VERSION, SCM_MINOR_VERSION);
 126   return scm_from_locale_string (version_str);
 127 }
 128 #undef FUNC_NAME
 129
 130 \f
 131
 132
 133 void
 134 scm_init_version ()
 135 {
 136 #include "libguile/version.x"
 137 }
 138
 139 /*
 140   Local Variables:
 141   c-file-style: "gnu"
 142   End:
 143 */