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* unif.h (SCM_ARRAY_NDIM): Shift then cast so that the no sign

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extension takes place.
* strings.h (SCM_STRING_LENGTH): Likewise.
(SCM_STRING_MAX_LENGTH): Use unsigned numbers.
This commit is contained in:
Marius Vollmer 2001-06-14 18:26:27 +00:00
parent 3d968b4e8b
commit 2635d5efb9
2 changed files with 3 additions and 3 deletions
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4
libguile/strings.h
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@ -57,8 +57,8 @@
#define SCM_STRING_CHARS(x) ((char *) (SCM_CELL_WORD_1 (x)))
#endif
#define SCM_SET_STRING_CHARS(s, c) (SCM_SET_CELL_WORD_1 ((s), (c)))
#define SCM_STRING_MAX_LENGTH ((1L << 24) - 1)
#define SCM_STRING_LENGTH(x) (((size_t) SCM_CELL_WORD_0 (x)) >> 8)
#define SCM_STRING_MAX_LENGTH ((1UL << 24) - 1UL)
#define SCM_STRING_LENGTH(x) ((size_t) (SCM_CELL_WORD_0 (x) >> 8))
#define SCM_SET_STRING_LENGTH(s, l) (SCM_SET_CELL_WORD_0 ((s), ((l) << 8) + scm_tc7_string))
#define SCM_STRING_COERCE_0TERMINATION_X(x) \

2
libguile/unif.h
View file

@ -88,7 +88,7 @@ extern scm_bits_t scm_tc16_array;
#endif
#define SCM_ARRAYP(a) SCM_TYP16_PREDICATE (scm_tc16_array, a)
#define SCM_ARRAY_NDIM(x) ((size_t) (SCM_CELL_WORD_0 (x)) >> 17)
#define SCM_ARRAY_NDIM(x) ((size_t) (SCM_CELL_WORD_0 (x) >> 17))
#define SCM_ARRAY_CONTP(x) (SCM_CELL_WORD_0 (x) & SCM_ARRAY_FLAG_CONTIGUOUS)
#define SCM_SET_ARRAY_CONTIGUOUS_FLAG(x) \
(SCM_SET_CELL_WORD_0 ((x), SCM_CELL_WORD_0 (x) | SCM_ARRAY_FLAG_CONTIGUOUS))