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-rw-r--r--libguile/boolean.h69
1 files changed, 40 insertions, 29 deletions
diff --git a/libguile/boolean.h b/libguile/boolean.h
index df72728ef..56b30a70c 100644
--- a/libguile/boolean.h
+++ b/libguile/boolean.h
@@ -1,29 +1,28 @@
-/* classes: h_files */
-
#ifndef SCM_BOOLEAN_H
#define SCM_BOOLEAN_H
-/* Copyright (C) 1995,1996,2000, 2006, 2008, 2009, 2010, 2013 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 3 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., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301 USA
- */
+/* Copyright 1995-1996,2000,2006,2008-2010,2013,2018
+ Free Software Foundation, Inc.
+
+ This file is part of Guile.
+
+ Guile 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 3 of the License, or
+ (at your option) any later version.
+
+ Guile 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 Guile. If not, see
+ <https://www.gnu.org/licenses/>. */
-#include "libguile/__scm.h"
+#include "libguile/scm.h"
@@ -49,7 +48,7 @@
/*
* See the comments preceeding the definitions of SCM_BOOL_F and
- * SCM_MATCHES_BITS_IN_COMMON in tags.h for more information on
+ * SCM_MATCHES_BITS_IN_COMMON in scm.h for more information on
* how the following macro works.
*/
#define scm_is_false_or_nil(x) \
@@ -69,7 +68,7 @@
* which will be ignored by SCM_MATCHES_BITS_IN_COMMON below.
*
* See the comments preceeding the definitions of SCM_BOOL_F and
- * SCM_MATCHES_BITS_IN_COMMON in tags.h for more information.
+ * SCM_MATCHES_BITS_IN_COMMON in scm.h for more information.
*
* If SCM_ENABLE_ELISP is true, then scm_is_bool_or_nil(x)
* returns 1 if and only if x is one of the following: SCM_BOOL_F,
@@ -113,7 +112,7 @@ SCM_API int scm_to_bool (SCM x);
* ignored by SCM_MATCHES_BITS_IN_COMMON below.
*
* See the comments preceeding the definitions of SCM_BOOL_F and
- * SCM_MATCHES_BITS_IN_COMMON in tags.h for more information.
+ * SCM_MATCHES_BITS_IN_COMMON in scm.h for more information.
*
* scm_is_lisp_false(x) returns 1 if and only if x is one of the
* following: SCM_BOOL_F, SCM_ELISP_NIL, SCM_EOL or
@@ -122,18 +121,30 @@ SCM_API int scm_to_bool (SCM x);
#define scm_is_lisp_false(x) \
(SCM_MATCHES_BITS_IN_COMMON ((x), SCM_BOOL_F, SCM_EOL))
+
SCM_API SCM scm_not (SCM x);
SCM_API SCM scm_boolean_p (SCM obj);
SCM_API SCM scm_nil_p (SCM obj);
+
+
+
+#define SCM_VALIDATE_BOOL(pos, flag) \
+ do { \
+ SCM_ASSERT_TYPE (scm_is_bool (flag), flag, pos, FUNC_NAME, "boolean"); \
+ } while (0)
+
+#define SCM_VALIDATE_BOOL_COPY(pos, flag, cvar) \
+ do { \
+ SCM_ASSERT (scm_is_bool (flag), flag, pos, FUNC_NAME); \
+ cvar = scm_to_bool (flag); \
+ } while (0)
+
+
+
+
SCM_INTERNAL void scm_init_boolean (void);
#endif /* SCM_BOOLEAN_H */
-
-/*
- Local Variables:
- c-file-style: "gnu"
- End:
-*/