-/* Copyright (C) 1999 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. */
-
-/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
- gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
-
-\f
-
-#include "_scm.h"
-
-#include "eval.h"
-#include "macros.h"
-
-#include "scm_validate.h"
-#include "lang.h"
-
-\f
-
-/* {Multi-language support}
- */
-
-/* Representation of pairs:
- *
- * Since we're going to share data with Scheme, we use EOL instead of nil
- * in all data structures.
- */
-
-GUILE_PROC (scm_nil_cons, "nil-cons", 2, 0, 0,
- (SCM x, SCM y),
-"")
-#define FUNC_NAME s_scm_nil_cons
-{
- register SCM z;
- SCM_NEWCELL (z);
- SCM_SETCAR (z, x);
- SCM_SETCDR (z, SCM_NIL2EOL (y, y));
- return z;
-}
-#undef FUNC_NAME
-
-
-GUILE_PROC (scm_nil_car, "nil-car", 1, 0, 0,
- (SCM x),
-"")
-#define FUNC_NAME s_scm_nil_car
-{
- if (SCM_NILP (x))
- return scm_nil;
- SCM_VALIDATE_CONS(1,x);
- return SCM_CAR (x);
-}
-#undef FUNC_NAME
-
-GUILE_PROC (scm_nil_cdr, "nil-cdr", 1, 0, 0,
- (SCM x),
-"")
-#define FUNC_NAME s_scm_nil_cdr
-{
- if (SCM_NILP (x))
- return scm_nil;
- SCM_VALIDATE_CONS(1,x);
- return SCM_EOL2NIL (SCM_CDR (x), x);
-}
-#undef FUNC_NAME
-
-/* GJB:FIXME:: why does this return scm_nil instead of SCM_BOOL_F?
- Could use SCM_BOOL, below, otherwise */
-GUILE_PROC (scm_null, "null", 1, 0, 0,
- (SCM x),
-"")
-#define FUNC_NAME s_scm_null
-{
- return (SCM_NILP (x) || SCM_NULLP (x) || SCM_FALSEP (x)) ? scm_t : scm_nil;
-}
-#undef FUNC_NAME
-
-SCM
-scm_m_while (SCM exp, SCM env)
-{
- register SCM x = exp = SCM_CDR (exp);
- SCM z = scm_eval_car (x, env);
- while (!SCM_NILP (z) && SCM_NFALSEP (z))
- {
- while (SCM_NNULLP (x = SCM_CDR (x)))
- {
- if (SCM_NIMP (SCM_CAR (x)))
- (*scm_ceval_ptr) (SCM_CAR (x), env);
- }
- z = scm_eval_car (x = exp, env);
- }
- return scm_nil;
-}
-
-/* GJB:FIXME:: why does this return scm_nil instead of SCM_BOOL_F?
- Could use SCM_BOOL, below, otherwise */
-GUILE_PROC1 (scm_nil_eq, "nil-eq", scm_tc7_rpsubr,
- (SCM x, SCM y),
-"")
-#define FUNC_NAME s_scm_nil_eq
-{
- return (((x==y)
- || (SCM_NILP (x) && (SCM_NULLP (y) || SCM_FALSEP (y)))
- || (SCM_NILP (y) && (SCM_NULLP (x) || SCM_FALSEP (x))))
- ? scm_t
- : scm_nil);
-}
-#undef FUNC_NAME
-
-\f
-
-void
-scm_init_lang ()
-{
-#include "lang.x"
- scm_make_synt ("nil-while", scm_makacro, scm_m_while);
-}
+/* Copyright (C) 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
+ */
+
+
+\f
+
+#include "libguile/_scm.h"
+
+#include "libguile/eval.h"
+#include "libguile/macros.h"
+#include "libguile/root.h"
+
+#include "libguile/validate.h"
+#include "libguile/lang.h"
+
+\f
+
+/* {Multi-language support}
+ */
+
+#if SCM_ENABLE_ELISP
+
+void
+scm_init_lang ()
+{
+#include "libguile/lang.x"
+
+ scm_c_define ("%nil", SCM_ELISP_NIL);
+}
+
+#endif /* SCM_ENABLE_ELISP */
+
+/*
+ Local Variables:
+ c-file-style: "gnu"
+ End:
+*/
HCoop / bpt / guile.git / blobdiff