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-rw-r--r--libguile/bytevectors.h10
1 files changed, 6 insertions, 4 deletions
diff --git a/libguile/bytevectors.h b/libguile/bytevectors.h
index 8bafff3a3..a5eeaea0c 100644
--- a/libguile/bytevectors.h
+++ b/libguile/bytevectors.h
@@ -28,12 +28,14 @@
/* The size in words of the bytevector header (type tag and flags, length,
and pointer to the underlying buffer). */
-#define SCM_BYTEVECTOR_HEADER_SIZE 3U
+#define SCM_BYTEVECTOR_HEADER_SIZE 4U
#define SCM_BYTEVECTOR_LENGTH(_bv) \
((size_t) SCM_CELL_WORD_1 (_bv))
#define SCM_BYTEVECTOR_CONTENTS(_bv) \
((signed char *) SCM_CELL_WORD_2 (_bv))
+#define SCM_BYTEVECTOR_PARENT(_bv) \
+ (SCM_CELL_OBJECT_3 (_bv))
SCM_API SCM scm_endianness_big;
@@ -115,7 +117,7 @@ SCM_API SCM scm_utf32_to_string (SCM, SCM);
/* Internal API. */
#define SCM_BYTEVECTOR_P(x) \
- (!SCM_IMP (x) && SCM_TYP7(x) == scm_tc7_bytevector)
+ (SCM_HAS_TYP7 (x, scm_tc7_bytevector))
#define SCM_BYTEVECTOR_FLAGS(_bv) \
(SCM_CELL_TYPE (_bv) >> 7UL)
#define SCM_SET_BYTEVECTOR_FLAGS(_bv, _f) \
@@ -132,13 +134,13 @@ SCM_API SCM scm_utf32_to_string (SCM, SCM);
SCM_INTERNAL SCM scm_i_make_typed_bytevector (size_t, scm_t_array_element_type);
SCM_INTERNAL SCM scm_c_take_typed_bytevector (signed char *, size_t,
- scm_t_array_element_type);
+ scm_t_array_element_type, SCM);
SCM_INTERNAL void scm_bootstrap_bytevectors (void);
SCM_INTERNAL void scm_init_bytevectors (void);
SCM_INTERNAL SCM scm_i_native_endianness;
-SCM_INTERNAL SCM scm_c_take_gc_bytevector (signed char *, size_t);
+SCM_INTERNAL SCM scm_c_take_gc_bytevector (signed char *, size_t, SCM);
SCM_INTERNAL int scm_i_print_bytevector (SCM, SCM, scm_print_state *);