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-rw-r--r--libguile/boolean.c26
-rw-r--r--libguile/debug.c4
-rw-r--r--libguile/hash.c10
-rw-r--r--libguile/pairs.c6
-rw-r--r--libguile/print.c6
-rw-r--r--libguile/read.c2
-rw-r--r--libguile/tags.h52
7 files changed, 58 insertions, 48 deletions
diff --git a/libguile/boolean.c b/libguile/boolean.c
index 452b8adda..3bf672d6d 100644
--- a/libguile/boolean.c
+++ b/libguile/boolean.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 2000, 2001, 2006, 2008, 2009, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996, 2000, 2001, 2006, 2008, 2009, 2010, 2011 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
@@ -40,18 +40,18 @@
* See the comments preceeding the definitions of SCM_BOOL_F and
* SCM_MATCHES_BITS_IN_COMMON in tags.h for more information.
*/
-verify (SCM_VALUES_DIFFER_IN_EXACTLY_ONE_BIT_POSITION \
- (SCM_BOOL_F, SCM_BOOL_T));
-verify (SCM_VALUES_DIFFER_IN_EXACTLY_ONE_BIT_POSITION \
- (SCM_ELISP_NIL, SCM_BOOL_F));
-verify (SCM_VALUES_DIFFER_IN_EXACTLY_ONE_BIT_POSITION \
- (SCM_ELISP_NIL, SCM_EOL));
-verify (SCM_VALUES_DIFFER_IN_EXACTLY_TWO_BIT_POSITIONS \
- (SCM_ELISP_NIL, SCM_BOOL_F, SCM_BOOL_T, \
- SCM_XXX_ANOTHER_BOOLEAN_DONT_USE_0));
-verify (SCM_VALUES_DIFFER_IN_EXACTLY_TWO_BIT_POSITIONS \
- (SCM_ELISP_NIL, SCM_BOOL_F, SCM_EOL, \
- SCM_XXX_ANOTHER_LISP_FALSE_DONT_USE));
+verify (SCM_BITS_DIFFER_IN_EXACTLY_ONE_BIT_POSITION \
+ (SCM_BOOL_F_BITS, SCM_BOOL_T_BITS));
+verify (SCM_BITS_DIFFER_IN_EXACTLY_ONE_BIT_POSITION \
+ (SCM_ELISP_NIL_BITS, SCM_BOOL_F_BITS));
+verify (SCM_BITS_DIFFER_IN_EXACTLY_ONE_BIT_POSITION \
+ (SCM_ELISP_NIL_BITS, SCM_EOL_BITS));
+verify (SCM_BITS_DIFFER_IN_EXACTLY_TWO_BIT_POSITIONS \
+ (SCM_ELISP_NIL_BITS, SCM_BOOL_F_BITS, SCM_BOOL_T_BITS, \
+ SCM_XXX_ANOTHER_BOOLEAN_DONT_USE_0));
+verify (SCM_BITS_DIFFER_IN_EXACTLY_TWO_BIT_POSITIONS \
+ (SCM_ELISP_NIL_BITS, SCM_BOOL_F_BITS, SCM_EOL_BITS, \
+ SCM_XXX_ANOTHER_LISP_FALSE_DONT_USE));
SCM_DEFINE (scm_not, "not", 1, 0, 0,
(SCM x),
diff --git a/libguile/debug.c b/libguile/debug.c
index e059a3135..88a01d6aa 100644
--- a/libguile/debug.c
+++ b/libguile/debug.c
@@ -1,5 +1,5 @@
/* Debugging extensions for Guile
- * Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2006, 2008, 2009, 2010 Free Software Foundation
+ * Copyright (C) 1995,1996,1997,1998,1999,2000,2001, 2002, 2003, 2006, 2008, 2009, 2010, 2011 Free Software Foundation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
@@ -82,7 +82,7 @@ scm_t_option scm_debug_opts[] = {
for anyone!) or a whoppin' 1280 KB on 64-bit arches.
*/
{ SCM_OPTION_INTEGER, "stack", 160000, "Stack size limit (measured in words; 0 = no check)." },
- { SCM_OPTION_SCM, "show-file-name", (scm_t_bits)SCM_BOOL_T,
+ { SCM_OPTION_SCM, "show-file-name", SCM_BOOL_T_BITS,
"Show file names and line numbers "
"in backtraces when not `#f'. A value of `base' "
"displays only base names, while `#t' displays full names."},
diff --git a/libguile/hash.c b/libguile/hash.c
index 8448c7ce9..a79f03d95 100644
--- a/libguile/hash.c
+++ b/libguile/hash.c
@@ -160,18 +160,16 @@ scm_hasher(SCM obj, unsigned long n, size_t d)
if (SCM_CHARP(obj))
return (unsigned)(scm_c_downcase(SCM_CHAR(obj))) % n;
switch (SCM_UNPACK (obj)) {
-#ifndef SICP
- case SCM_UNPACK(SCM_EOL):
+ case SCM_EOL_BITS:
d = 256;
break;
-#endif
- case SCM_UNPACK(SCM_BOOL_T):
+ case SCM_BOOL_T_BITS:
d = 257;
break;
- case SCM_UNPACK(SCM_BOOL_F):
+ case SCM_BOOL_F_BITS:
d = 258;
break;
- case SCM_UNPACK(SCM_EOF_VAL):
+ case SCM_EOF_VAL_BITS:
d = 259;
break;
default:
diff --git a/libguile/pairs.c b/libguile/pairs.c
index 68fa4c901..5dbbab566 100644
--- a/libguile/pairs.c
+++ b/libguile/pairs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995,1996,2000,2001, 2004, 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
+/* Copyright (C) 1995,1996,2000,2001, 2004, 2005, 2006, 2008, 2009, 2011 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
@@ -42,8 +42,8 @@
* See the comments preceeding the definitions of SCM_BOOL_F and
* SCM_MATCHES_BITS_IN_COMMON in tags.h for more information.
*/
-verify (SCM_VALUES_DIFFER_IN_EXACTLY_ONE_BIT_POSITION \
- (SCM_ELISP_NIL, SCM_EOL));
+verify (SCM_BITS_DIFFER_IN_EXACTLY_ONE_BIT_POSITION \
+ (SCM_ELISP_NIL_BITS, SCM_EOL_BITS));
#if (SCM_DEBUG_PAIR_ACCESSES == 1)
diff --git a/libguile/print.c b/libguile/print.c
index 453c8a9f0..b46296abb 100644
--- a/libguile/print.c
+++ b/libguile/print.c
@@ -100,11 +100,11 @@ static const char *iflagnames[] =
SCM_SYMBOL (sym_reader, "reader");
scm_t_option scm_print_opts[] = {
- { SCM_OPTION_SCM, "highlight-prefix", (scm_t_bits)SCM_BOOL_F,
+ { SCM_OPTION_SCM, "highlight-prefix", (scm_t_bits)SCM_BOOL_F_BITS,
"The string to print before highlighted values." },
- { SCM_OPTION_SCM, "highlight-suffix", (scm_t_bits)SCM_BOOL_F,
+ { SCM_OPTION_SCM, "highlight-suffix", (scm_t_bits)SCM_BOOL_F_BITS,
"The string to print after highlighted values." },
- { SCM_OPTION_SCM, "quote-keywordish-symbols", (scm_t_bits)SCM_BOOL_F,
+ { SCM_OPTION_SCM, "quote-keywordish-symbols", (scm_t_bits)SCM_BOOL_F_BITS,
"How to print symbols that have a colon as their first or last character. "
"The value '#f' does not quote the colons; '#t' quotes them; "
"'reader' quotes them when the reader option 'keywords' is not '#f'."
diff --git a/libguile/read.c b/libguile/read.c
index 676ccf753..ad809ef56 100644
--- a/libguile/read.c
+++ b/libguile/read.c
@@ -70,7 +70,7 @@ scm_t_option scm_read_opts[] = {
"Record positions of source code expressions." },
{ SCM_OPTION_BOOLEAN, "case-insensitive", 0,
"Convert symbols to lower case."},
- { SCM_OPTION_SCM, "keywords", (scm_t_bits) SCM_BOOL_F,
+ { SCM_OPTION_SCM, "keywords", (scm_t_bits) SCM_BOOL_F_BITS,
"Style of keyword recognition: #f, 'prefix or 'postfix."},
{ SCM_OPTION_BOOLEAN, "r6rs-hex-escapes", 0,
"Use R6RS variable-length character and string hex escapes."},
diff --git a/libguile/tags.h b/libguile/tags.h
index 147895dd1..26ec16425 100644
--- a/libguile/tags.h
+++ b/libguile/tags.h
@@ -464,7 +464,8 @@ enum scm_tc8_tags
};
#define SCM_ITAG8(X) (SCM_UNPACK (X) & 0xff)
-#define SCM_MAKE_ITAG8(X, TAG) SCM_PACK (((X) << 8) + TAG)
+#define SCM_MAKE_ITAG8_BITS(X, TAG) (((X) << 8) + TAG)
+#define SCM_MAKE_ITAG8(X, TAG) (SCM_PACK (SCM_MAKE_ITAG8_BITS (X, TAG)))
#define SCM_ITAG8_DATA(X) (SCM_UNPACK (X) >> 8)
@@ -473,7 +474,7 @@ enum scm_tc8_tags
* declarations in print.c: iflagnames. */
#define SCM_IFLAGP(n) (SCM_ITAG8 (n) == scm_tc8_flag)
-#define SCM_MAKIFLAG(n) SCM_MAKE_ITAG8 ((n), scm_tc8_flag)
+#define SCM_MAKIFLAG_BITS(n) (SCM_MAKE_ITAG8_BITS ((n), scm_tc8_flag))
#define SCM_IFLAGNUM(n) (SCM_ITAG8_DATA (n))
/*
@@ -507,25 +508,35 @@ enum scm_tc8_tags
* defined below. The properties are checked at compile-time using
* `verify' macros near the top of boolean.c and pairs.c.
*/
-#define SCM_BOOL_F SCM_MAKIFLAG (0)
-#define SCM_ELISP_NIL SCM_MAKIFLAG (1)
+#define SCM_BOOL_F_BITS SCM_MAKIFLAG_BITS (0)
+#define SCM_ELISP_NIL_BITS SCM_MAKIFLAG_BITS (1)
+
+#define SCM_BOOL_F SCM_PACK (SCM_BOOL_F_BITS)
+#define SCM_ELISP_NIL SCM_PACK (SCM_ELISP_NIL_BITS)
#ifdef BUILDING_LIBGUILE
-#define SCM_XXX_ANOTHER_LISP_FALSE_DONT_USE SCM_MAKIFLAG (2)
+#define SCM_XXX_ANOTHER_LISP_FALSE_DONT_USE SCM_MAKIFLAG_BITS (2)
#endif
-#define SCM_EOL SCM_MAKIFLAG (3)
-#define SCM_BOOL_T SCM_MAKIFLAG (4)
+#define SCM_EOL_BITS SCM_MAKIFLAG_BITS (3)
+#define SCM_BOOL_T_BITS SCM_MAKIFLAG_BITS (4)
+
+#define SCM_EOL SCM_PACK (SCM_EOL_BITS)
+#define SCM_BOOL_T SCM_PACK (SCM_BOOL_T_BITS)
#ifdef BUILDING_LIBGUILE
-#define SCM_XXX_ANOTHER_BOOLEAN_DONT_USE_0 SCM_MAKIFLAG (5)
-#define SCM_XXX_ANOTHER_BOOLEAN_DONT_USE_1 SCM_MAKIFLAG (6)
-#define SCM_XXX_ANOTHER_BOOLEAN_DONT_USE_2 SCM_MAKIFLAG (7)
+#define SCM_XXX_ANOTHER_BOOLEAN_DONT_USE_0 SCM_MAKIFLAG_BITS (5)
+#define SCM_XXX_ANOTHER_BOOLEAN_DONT_USE_1 SCM_MAKIFLAG_BITS (6)
+#define SCM_XXX_ANOTHER_BOOLEAN_DONT_USE_2 SCM_MAKIFLAG_BITS (7)
#endif
-#define SCM_UNSPECIFIED SCM_MAKIFLAG (8)
-#define SCM_UNDEFINED SCM_MAKIFLAG (9)
-#define SCM_EOF_VAL SCM_MAKIFLAG (10)
+#define SCM_UNSPECIFIED_BITS SCM_MAKIFLAG_BITS (8)
+#define SCM_UNDEFINED_BITS SCM_MAKIFLAG_BITS (9)
+#define SCM_EOF_VAL_BITS SCM_MAKIFLAG_BITS (10)
+
+#define SCM_UNSPECIFIED SCM_PACK (SCM_UNSPECIFIED_BITS)
+#define SCM_UNDEFINED SCM_PACK (SCM_UNDEFINED_BITS)
+#define SCM_EOF_VAL SCM_PACK (SCM_EOF_VAL_BITS)
/* When a variable is unbound this is marked by the SCM_UNDEFINED
* value. The following is an unbound value which can be handled on
@@ -535,7 +546,8 @@ enum scm_tc8_tags
* the code which handles this value in C so that SCM_UNDEFINED can be
* used instead. It is not ideal to let this kind of unique and
* strange values loose on the Scheme level. */
-#define SCM_UNBOUND SCM_MAKIFLAG (11)
+#define SCM_UNBOUND_BITS SCM_MAKIFLAG_BITS (11)
+#define SCM_UNBOUND SCM_PACK (SCM_UNBOUND_BITS)
#define SCM_UNBNDP(x) (scm_is_eq ((x), SCM_UNDEFINED))
@@ -574,12 +586,12 @@ enum scm_tc8_tags
#define SCM_HAS_EXACTLY_TWO_BITS_SET(x) \
(SCM_HAS_EXACTLY_ONE_BIT_SET (SCM_WITH_LEAST_SIGNIFICANT_1_BIT_CLEARED (x)))
-#define SCM_VALUES_DIFFER_IN_EXACTLY_ONE_BIT_POSITION(a,b) \
- (SCM_HAS_EXACTLY_ONE_BIT_SET (SCM_UNPACK(a) ^ SCM_UNPACK(b)))
-#define SCM_VALUES_DIFFER_IN_EXACTLY_TWO_BIT_POSITIONS(a,b,c,d) \
- (SCM_HAS_EXACTLY_TWO_BITS_SET ((SCM_UNPACK(a) ^ SCM_UNPACK(b)) | \
- (SCM_UNPACK(b) ^ SCM_UNPACK(c)) | \
- (SCM_UNPACK(c) ^ SCM_UNPACK(d))))
+#define SCM_BITS_DIFFER_IN_EXACTLY_ONE_BIT_POSITION(a,b) \
+ (SCM_HAS_EXACTLY_ONE_BIT_SET ((a) ^ (b)))
+#define SCM_BITS_DIFFER_IN_EXACTLY_TWO_BIT_POSITIONS(a,b,c,d) \
+ (SCM_HAS_EXACTLY_TWO_BITS_SET (((a) ^ (b)) | \
+ ((b) ^ (c)) | \
+ ((c) ^ (d))))
#endif /* BUILDING_LIBGUILE */