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authorAndy Wingo <wingo@pobox.com>2020-04-14 22:40:43 +0200
committerAndy Wingo <wingo@pobox.com>2020-04-14 22:40:43 +0200
commit8110061e647134ab9071ecb5ce59b69b4ed6ed35 (patch)
tree126a6f1288ead0c1b1c750ab077a83088b92e454 /libguile/bitvectors.c
parentd804177be4525feb517feb63ca09502d187fc016 (diff)
downloadguile-8110061e647134ab9071ecb5ce59b69b4ed6ed35.tar.gz
bitvector-set-bit! / bitvector-clear-bit! replace bitvector-set!
* NEWS: Add entry. * doc/ref/api-data.texi (Bit Vectors): Update. * libguile/array-handle.h (bitvector_set_x, scm_array_get_handle): Adapt to bitvector changes. * libguile/bitvectors.h: * libguile/bitvectors.c (scm_c_bitvector_set_bit_x) (scm_c_bitvector_clear_bit_x): New functions. * libguile/deprecated.h: * libguile/deprecated.c (scm_bitvector_set_x): Deprecate. * module/ice-9/sandbox.scm (mutable-bitvector-bindings): Replace bitvector-set! with bitvector-set-bit! / bitvector-clear-bit!. * module/system/vm/disassembler.scm (static-opcode-set): Use bitvector-set-bit!. * module/system/vm/frame.scm (compute-defs-by-slot, available-bindings): Use bitvector-set-bit!. * test-suite/tests/bitvectors.test: Update.
Diffstat (limited to 'libguile/bitvectors.c')
-rw-r--r--libguile/bitvectors.c80
1 files changed, 42 insertions, 38 deletions
diff --git a/libguile/bitvectors.c b/libguile/bitvectors.c
index 9755f24d8..87ad6e84a 100644
--- a/libguile/bitvectors.c
+++ b/libguile/bitvectors.c
@@ -256,15 +256,16 @@ scm_bitvector_writable_elements (SCM vec,
int
scm_c_bitvector_bit_is_set (SCM vec, size_t idx)
+#define FUNC_NAME "bitvector-bit-set?"
{
- if (!IS_BITVECTOR (vec))
- scm_wrong_type_arg_msg (NULL, 0, vec, "bitvector");
+ VALIDATE_BITVECTOR (1, vec);
if (idx >= BITVECTOR_LENGTH (vec))
- scm_out_of_range (NULL, scm_from_size_t (idx));
+ SCM_OUT_OF_RANGE (2, scm_from_size_t (idx));
const uint32_t *bits = BITVECTOR_BITS (vec);
return (bits[idx/32] & (1L << (idx%32))) ? 1 : 0;
}
+#undef FUNC_NAME
int
scm_c_bitvector_bit_is_clear (SCM vec, size_t idx)
@@ -294,48 +295,51 @@ SCM_DEFINE_STATIC (scm_bitvector_bit_clear_p, "bitvector-bit-clear?", 2, 0, 0,
#undef FUNC_NAME
void
-scm_c_bitvector_set_x (SCM vec, size_t idx, SCM val)
+scm_c_bitvector_set_bit_x (SCM vec, size_t idx)
+#define FUNC_NAME "bitvector-set-bit!"
{
- scm_t_array_handle handle;
- uint32_t *bits, mask;
+ VALIDATE_MUTABLE_BITVECTOR (1, vec);
+ if (idx >= BITVECTOR_LENGTH (vec))
+ SCM_OUT_OF_RANGE (2, scm_from_size_t (idx));
- if (IS_MUTABLE_BITVECTOR (vec))
- {
- if (idx >= BITVECTOR_LENGTH (vec))
- scm_out_of_range (NULL, scm_from_size_t (idx));
- bits = BITVECTOR_BITS(vec);
- }
- else
- {
- size_t len, off;
- ssize_t inc;
-
- bits = scm_bitvector_writable_elements (vec, &handle, &off, &len, &inc);
- scm_c_issue_deprecation_warning
- ("Using bitvector-set! on arrays is deprecated. "
- "Use array-set! instead.");
- if (idx >= len)
- scm_out_of_range (NULL, scm_from_size_t (idx));
- idx = idx*inc + off;
- }
+ uint32_t *bits = BITVECTOR_BITS (vec);
+ uint32_t mask = 1L << (idx%32);
+ bits[idx/32] |= mask;
+}
+#undef FUNC_NAME
- mask = 1L << (idx%32);
- if (scm_is_true (val))
- bits[idx/32] |= mask;
- else
- bits[idx/32] &= ~mask;
+void
+scm_c_bitvector_clear_bit_x (SCM vec, size_t idx)
+#define FUNC_NAME "bitvector-clear-bit!"
+{
+ VALIDATE_MUTABLE_BITVECTOR (1, vec);
+ if (idx >= BITVECTOR_LENGTH (vec))
+ SCM_OUT_OF_RANGE (2, scm_from_size_t (idx));
- if (!IS_MUTABLE_BITVECTOR (vec))
- scm_array_handle_release (&handle);
+ uint32_t *bits = BITVECTOR_BITS (vec);
+ uint32_t mask = 1L << (idx%32);
+ bits[idx/32] &= ~mask;
}
+#undef FUNC_NAME
-SCM_DEFINE (scm_bitvector_set_x, "bitvector-set!", 3, 0, 0,
- (SCM vec, SCM idx, SCM val),
- "Set the element at index @var{idx} of the bitvector\n"
- "@var{vec} when @var{val} is true, else clear it.")
-#define FUNC_NAME s_scm_bitvector_set_x
+SCM_DEFINE_STATIC (scm_bitvector_set_bit_x, "bitvector-set-bit!", 2, 0, 0,
+ (SCM vec, SCM idx),
+ "Set the element at index @var{idx} of the bitvector\n"
+ "@var{vec}.")
+#define FUNC_NAME s_scm_bitvector_set_bit_x
+{
+ scm_c_bitvector_set_bit_x (vec, scm_to_size_t (idx));
+ return SCM_UNSPECIFIED;
+}
+#undef FUNC_NAME
+
+SCM_DEFINE_STATIC (scm_bitvector_clear_bit_x, "bitvector-clear-bit!", 2, 0, 0,
+ (SCM vec, SCM idx),
+ "Clear the element at index @var{idx} of the bitvector\n"
+ "@var{vec}.")
+#define FUNC_NAME s_scm_bitvector_set_bit_x
{
- scm_c_bitvector_set_x (vec, scm_to_size_t (idx), val);
+ scm_c_bitvector_clear_bit_x (vec, scm_to_size_t (idx));
return SCM_UNSPECIFIED;
}
#undef FUNC_NAME