diff --git a/libguile/Makefile.am b/libguile/Makefile.am
index 932fcd972..56c3a7a1f 100644
--- a/libguile/Makefile.am
+++ b/libguile/Makefile.am
@@ -521,6 +521,7 @@ noinst_HEADERS = custom-ports.h \
gc-inline.h \
gc-internal.h \
gsubr-internal.h \
+ keywords-internal.h \
posix-w32.h \
private-options.h \
programs.h \
diff --git a/libguile/hash.c b/libguile/hash.c
index 17e978c6e..ddc0333a8 100644
--- a/libguile/hash.c
+++ b/libguile/hash.c
@@ -32,7 +32,7 @@
#include "chars.h"
#include "foreign.h"
#include "gsubr.h"
-#include "keywords.h"
+#include "keywords-internal.h"
#include "numbers.h"
#include "pairs.h"
#include "ports.h"
diff --git a/libguile/init.c b/libguile/init.c
index 110a4d7df..67010c41f 100644
--- a/libguile/init.c
+++ b/libguile/init.c
@@ -87,7 +87,7 @@
#include "intrinsics.h"
#include "ioext.h"
#include "jit.h"
-#include "keywords.h"
+#include "keywords-internal.h"
#include "list.h"
#include "load.h"
#include "loader.h"
diff --git a/libguile/keywords-internal.h b/libguile/keywords-internal.h
new file mode 100644
index 000000000..475643e9f
--- /dev/null
+++ b/libguile/keywords-internal.h
@@ -0,0 +1,56 @@
+#ifndef SCM_KEYWORDS_INTERNAL_H
+#define SCM_KEYWORDS_INTERNAL_H
+
+/* Copyright 1995-1996,1999-2001,2006,2008,2015,2018-2019,2025
+ 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
+ . */
+
+
+
+#include
+#include
+
+
+
+struct scm_keyword
+{
+ scm_t_bits tag;
+ SCM symbol;
+};
+
+static inline struct scm_keyword *
+scm_to_keyword (SCM x)
+{
+ return (struct scm_keyword *) SCM_UNPACK_POINTER (x);
+}
+
+static inline SCM
+scm_from_keyword (struct scm_keyword *keyword)
+{
+ return SCM_PACK_POINTER (keyword);
+}
+
+#define SCM_KEYWORDP(x) (scm_is_keyword (x))
+#define SCM_VALIDATE_KEYWORD(pos, v) \
+ SCM_MAKE_VALIDATE_MSG (pos, v, KEYWORDP, "keyword")
+
+#define SCM_I_KEYWORD_HASH(x) scm_i_symbol_hash (scm_to_keyword (x)->symbol)
+
+SCM_INTERNAL void scm_init_keywords (void);
+
+#endif /* SCM_KEYWORDS_INTERNAL_H */
diff --git a/libguile/keywords.c b/libguile/keywords.c
index ffb4dbbbf..019641a02 100644
--- a/libguile/keywords.c
+++ b/libguile/keywords.c
@@ -35,23 +35,21 @@
#include "ports.h"
#include "strings.h"
#include "symbols.h"
+#include "threads.h"
-#include "keywords.h"
+#include "keywords-internal.h"
static SCM keyword_obarray;
-#define SCM_KEYWORDP(x) (SCM_HAS_TYP7 (x, scm_tc7_keyword))
-#define SCM_KEYWORD_SYMBOL(x) (SCM_CELL_OBJECT_1 (x))
-
SCM_DEFINE (scm_keyword_p, "keyword?", 1, 0, 0,
(SCM obj),
"Return @code{#t} if the argument @var{obj} is a keyword, else\n"
"@code{#f}.")
#define FUNC_NAME s_scm_keyword_p
{
- return scm_from_bool (SCM_KEYWORDP (obj));
+ return scm_from_bool (scm_is_keyword (obj));
}
#undef FUNC_NAME
@@ -66,12 +64,16 @@ SCM_DEFINE (scm_symbol_to_keyword, "symbol->keyword", 1, 0, 0,
scm_dynwind_begin (0);
scm_i_dynwind_pthread_mutex_lock (&scm_i_misc_mutex);
- /* Note: `scm_cell' and `scm_hashq_set_x' can raise an out-of-memory
+ /* Note: allocating and `scm_hashq_set_x' can raise an out-of-memory
error. */
keyword = scm_hashq_ref (keyword_obarray, symbol, SCM_BOOL_F);
if (scm_is_false (keyword))
{
- keyword = scm_cell (scm_tc7_keyword, SCM_UNPACK (symbol));
+ struct scm_keyword *kw = scm_allocate_tagged (SCM_I_CURRENT_THREAD,
+ sizeof (*kw));
+ kw->tag = scm_tc7_keyword;
+ kw->symbol = symbol;
+ keyword = scm_from_keyword (kw);
scm_hashq_set_x (keyword_obarray, symbol, keyword);
}
scm_dynwind_end ();
@@ -85,16 +87,10 @@ SCM_DEFINE (scm_keyword_to_symbol, "keyword->symbol", 1, 0, 0,
#define FUNC_NAME s_scm_keyword_to_symbol
{
SCM_VALIDATE_KEYWORD (1, keyword);
- return SCM_KEYWORD_SYMBOL (keyword);
+ return scm_to_keyword (keyword)->symbol;
}
#undef FUNC_NAME
-int
-scm_is_keyword (SCM val)
-{
- return SCM_KEYWORDP (val);
-}
-
SCM
scm_from_locale_keyword (const char *name)
{
diff --git a/libguile/keywords.h b/libguile/keywords.h
index cb8598d8b..e7ef38771 100644
--- a/libguile/keywords.h
+++ b/libguile/keywords.h
@@ -1,7 +1,7 @@
#ifndef SCM_KEYWORDS_H
#define SCM_KEYWORDS_H
-/* Copyright 1995-1996,1999-2001,2006,2008,2015,2018-2019
+/* Copyright 1995-1996,1999-2001,2006,2008,2015,2018-2019,2025
Free Software Foundation, Inc.
This file is part of Guile.
@@ -24,6 +24,7 @@
#include
#include
+#include
@@ -31,15 +32,17 @@ SCM_API SCM scm_keyword_p (SCM obj);
SCM_API SCM scm_symbol_to_keyword (SCM symbol);
SCM_API SCM scm_keyword_to_symbol (SCM keyword);
-SCM_API int scm_is_keyword (SCM val);
+static inline int
+scm_is_keyword (SCM x)
+{
+ return SCM_HAS_TYP7 (x, scm_tc7_keyword);
+}
+
SCM_API SCM scm_from_locale_keyword (const char *name);
SCM_API SCM scm_from_locale_keywordn (const char *name, size_t len);
SCM_API SCM scm_from_latin1_keyword (const char *name);
SCM_API SCM scm_from_utf8_keyword (const char *name);
-#define SCM_VALIDATE_KEYWORD(pos, v) \
- SCM_MAKE_VALIDATE_MSG (pos, v, KEYWORDP, "keyword")
-
#define SCM_KEYWORD(c_name, scheme_name) \
SCM_SNARF_HERE(static SCM c_name) \
SCM_SNARF_INIT(c_name = scm_from_utf8_keyword (scheme_name))
@@ -60,8 +63,4 @@ SCM_API void
scm_c_bind_keyword_arguments (const char *subr, SCM rest,
scm_t_keyword_arguments_flags flags, ...);
-#define SCM_I_KEYWORD_HASH(x) scm_i_symbol_hash (SCM_CELL_OBJECT_1 (x))
-
-SCM_INTERNAL void scm_init_keywords (void);
-
#endif /* SCM_KEYWORDS_H */