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authorAndy Wingo <wingo@pobox.com>2018-06-25 15:49:34 +0200
committerAndy Wingo <wingo@pobox.com>2018-06-25 17:50:29 +0200
commit4a2d78b4d463cd29226f3eee776dcad9f64e6152 (patch)
tree8e5913c97dcc0741d1de3149d8aeae09e7fda70d /libguile/scm.h
parent08bf4aba30d6365d5fc73fe5ced5f83ff819205c (diff)
downloadguile-4a2d78b4d463cd29226f3eee776dcad9f64e6152.tar.gz
Give multiple-values objects a tc7
* libguile/scm.h (scm_tc7_values): New tc7. Never seen by Scheme, so we don't need to update it anywhere else. * libguile/values.h (scm_is_values): New public static inline function. (scm_i_nvalues, scm_i_value_ref): New private static inline functions. (SCM_VALUESP): Use scm_is_value. (scm_values_2, scm_values_3): New functions. (scm_values_vtable): Remove; values objects are not structs any more. * libguile/values.c (scm_i_extract_values_2): Adapt to new values representation. (print_values): Remove now-unused function. (scm_c_nvalues): Use scm_i_nvalues. (scm_c_value_ref): Use scm_i_value_ref. (scm_values, scm_c_values): Make the new-style objects, which store their values inline. (scm_values_2, scm_values_3): New helpers, to avoid consing little useless lists. * libguile/vm-engine.c (halt, subr-call) * libguile/eval.c (eval): Adapt to new values representation. * libguile/i18n.c (scm_locale_string_to_integer) (scm_locale_string_to_integer) * libguile/numbers.c (scm_i_floor_divide, scm_i_ceiling_divide) (scm_i_truncate_divide, scm_i_centered_divide, scm_i_round_divide) (scm_i_exact_integer_sqrt) * libguile/r6rs-ports.c (make_bytevector_output_port) * libguile/srfi-1.c (scm_srfi1_partition, scm_srfi1_partition_x) * libguile/srfi-14.c (scm_char_set_diff_plus_intersection) (scm_char_set_diff_plus_intersection_x) * libguile/posix.c (scm_getrlimit, scm_open_process): Adapt to use scm_values_2 or scm_values_3. * libguile/print.c (iprin1): Add printer for values objects.
Diffstat (limited to 'libguile/scm.h')
-rw-r--r--libguile/scm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libguile/scm.h b/libguile/scm.h
index 4d513ff4e..9dee8fc95 100644
--- a/libguile/scm.h
+++ b/libguile/scm.h
@@ -489,7 +489,7 @@ typedef uintptr_t scm_t_bits;
#define scm_tc7_keyword 0x35
#define scm_tc7_atomic_box 0x37
#define scm_tc7_syntax 0x3d
-#define scm_tc7_unused_3f 0x3f
+#define scm_tc7_values 0x3f
#define scm_tc7_program 0x45
#define scm_tc7_vm_cont 0x47
#define scm_tc7_bytevector 0x4d