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authorAndy Wingo <wingo@pobox.com>2016-06-23 18:31:55 +0200
committerAndy Wingo <wingo@pobox.com>2017-02-28 14:19:24 +0100
commit94d70684c19f8074baaec83ae2038898ad3e092f (patch)
tree4cf2f037aa8997a0faaade8b158982c860c2b550 /libguile/bytevectors.c
parent4c3bea3dba345567c3689bf4ba68a85f6209eb17 (diff)
downloadguile-94d70684c19f8074baaec83ae2038898ad3e092f.tar.gz
Register R6RS port and bytevector internals early
* libguile/bytevectors.c (sym_big, sym_little): Rename from scm_sym_big and scm_sym_little, and don't use the snarf mechanism as we need to initialize this value eagerly in case the C API is used before the Scheme module is loaded. (scm_bootstrap_bytevectors): Initialize the endianness symbols here. * libguile/r6rs-ports.c (scm_register_r6rs_ports): Register the R6RS port kinds here, for the same reason.
Diffstat (limited to 'libguile/bytevectors.c')
-rw-r--r--libguile/bytevectors.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/libguile/bytevectors.c b/libguile/bytevectors.c
index cf247dcd4..58df01830 100644
--- a/libguile/bytevectors.c
+++ b/libguile/bytevectors.c
@@ -430,8 +430,8 @@ scm_i_print_bytevector (SCM bv, SCM port, scm_print_state *pstate SCM_UNUSED)
/* General operations. */
-SCM_SYMBOL (scm_sym_big, "big");
-SCM_SYMBOL (scm_sym_little, "little");
+static SCM sym_big;
+static SCM sym_little;
SCM scm_endianness_big, scm_endianness_little;
@@ -812,13 +812,13 @@ bytevector_large_ref (const char *c_bv, size_t c_size, int signed_p,
if (signed_p)
{
- if (scm_is_eq (endianness, scm_sym_big))
+ if (scm_is_eq (endianness, sym_big))
negative_p = c_bv[0] & 0x80;
else
negative_p = c_bv[c_size - 1] & 0x80;
}
- c_endianness = scm_is_eq (endianness, scm_sym_big) ? 1 : -1;
+ c_endianness = scm_is_eq (endianness, sym_big) ? 1 : -1;
mpz_init (c_mpz);
mpz_import (c_mpz, 1 /* 1 word */, 1 /* word order doesn't matter */,
@@ -845,7 +845,7 @@ bytevector_large_set (char *c_bv, size_t c_size, int signed_p,
mpz_t c_mpz;
int c_endianness, c_sign, err = 0;
- c_endianness = scm_is_eq (endianness, scm_sym_big) ? 1 : -1;
+ c_endianness = scm_is_eq (endianness, sym_big) ? 1 : -1;
mpz_init (c_mpz);
scm_to_mpz (value, c_mpz);
@@ -1881,9 +1881,9 @@ utf_encoding_name (char *name, size_t utf_width, SCM endianness)
? "32"
: "??"))));
strcat (name,
- ((scm_is_eq (endianness, scm_sym_big))
+ ((scm_is_eq (endianness, sym_big))
? "BE"
- : ((scm_is_eq (endianness, scm_sym_little))
+ : ((scm_is_eq (endianness, sym_little))
? "LE"
: "unknown")));
}
@@ -1901,7 +1901,7 @@ utf_encoding_name (char *name, size_t utf_width, SCM endianness)
\
SCM_VALIDATE_STRING (1, str); \
if (scm_is_eq (endianness, SCM_UNDEFINED)) \
- endianness = scm_sym_big; \
+ endianness = sym_big; \
else \
SCM_VALIDATE_SYMBOL (2, endianness); \
\
@@ -2018,7 +2018,7 @@ SCM_DEFINE (scm_string_to_utf32, "string->utf32",
\
SCM_VALIDATE_BYTEVECTOR (1, utf); \
if (scm_is_eq (endianness, SCM_UNDEFINED)) \
- endianness = scm_sym_big; \
+ endianness = sym_big; \
else \
SCM_VALIDATE_SYMBOL (2, endianness); \
\
@@ -2109,13 +2109,13 @@ scm_bootstrap_bytevectors (void)
scm_i_register_vector_constructor
(scm_i_array_element_types[SCM_ARRAY_ELEMENT_TYPE_VU8],
scm_make_bytevector);
+
+ scm_endianness_big = sym_big = scm_from_latin1_symbol ("big");
+ scm_endianness_little = sym_little = scm_from_latin1_symbol ("little");
}
void
scm_init_bytevectors (void)
{
#include "libguile/bytevectors.x"
-
- scm_endianness_big = scm_sym_big;
- scm_endianness_little = scm_sym_little;
}