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| author | Andy Wingo <wingo@pobox.com> | 2022-01-06 21:04:23 +0100 |
|---|---|---|
| committer | Andy Wingo <wingo@pobox.com> | 2022-01-13 09:37:17 +0100 |
| commit | 717e787da6ae75bbaa53139c0ef3791cd758a9d8 (patch) | |
| tree | 8d00b014c26883916b4e62d75d6f1a06ff7bc6be /libguile/integers.h | |
| parent | 27910181c53a7f836bfc8dc9c5619e2e3110eeaf (diff) | |
| download | guile-717e787da6ae75bbaa53139c0ef3791cd758a9d8.tar.gz | |
Reimplement scm_{to,from}_{int32,uint32}
* libguile/numbers.c (scm_to_int32, scm_from_int32, scm_to_uint32):
(scm_from_uint32): Reimplement inline.
* libguile/integers.c (make_bignum_2):
(make_bignum_from_uint64):
(negative_uint32_to_int32):
(positive_uint32_to_int32):
(bignum_to_int32):
(bignum_to_uint32):
(scm_integer_from_int32):
(scm_integer_from_uint32):
(scm_integer_to_int32_z):
(scm_integer_to_uint32_z): Better int32 support for 32-bit machines.
Diffstat (limited to 'libguile/integers.h')
| -rw-r--r-- | libguile/integers.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libguile/integers.h b/libguile/integers.h index 8bf91f567..f8d150119 100644 --- a/libguile/integers.h +++ b/libguile/integers.h @@ -199,9 +199,15 @@ SCM_INTERNAL SCM scm_integer_exact_quotient_zi (struct scm_bignum *n, SCM_INTERNAL SCM scm_integer_exact_quotient_zz (struct scm_bignum *n, struct scm_bignum *d); +#if SCM_SIZEOF_LONG == 4 +SCM_INTERNAL SCM scm_integer_from_int32 (int32_t n); +SCM_INTERNAL SCM scm_integer_from_uint32 (uint32_t n); +SCM_INTERNAL int scm_integer_to_int32_z (struct scm_bignum *z, int32_t *val); +SCM_INTERNAL int scm_integer_to_uint32_z (struct scm_bignum *z, uint32_t *val); +#endif + SCM_INTERNAL int scm_integer_to_int64_z (struct scm_bignum *z, int64_t *val); SCM_INTERNAL int scm_integer_to_uint64_z (struct scm_bignum *z, uint64_t *val); - SCM_INTERNAL SCM scm_integer_from_int64 (int64_t n); SCM_INTERNAL SCM scm_integer_from_uint64 (uint64_t n); |