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(SCM_MAKE_VECTOR_TAG): New.

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This commit is contained in:
Marius Vollmer 2001-11-25 15:18:18 +00:00
parent 0b2f15c3ab
commit d3c0e81cc8
1 changed files with 2 additions and 1 deletions
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3
libguile/vectors.h
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@ -55,7 +55,8 @@
#define SCM_SET_VECTOR_BASE(v, b) (SCM_SET_CELL_WORD_1 ((v), (b))) #define SCM_SET_VECTOR_BASE(v, b) (SCM_SET_CELL_WORD_1 ((v), (b)))
#define SCM_VECTOR_MAX_LENGTH ((1L << 24) - 1) #define SCM_VECTOR_MAX_LENGTH ((1L << 24) - 1)
#define SCM_VECTOR_LENGTH(x) (((unsigned long) SCM_CELL_WORD_0 (x)) >> 8) #define SCM_VECTOR_LENGTH(x) (((unsigned long) SCM_CELL_WORD_0 (x)) >> 8)
#define SCM_SET_VECTOR_LENGTH(v, l, t) (SCM_SET_CELL_WORD_0 ((v), ((l) << 8) + (t))) #define SCM_MAKE_VECTOR_TAG(l,t) (((l) << 8) + (t))
#define SCM_SET_VECTOR_LENGTH(v, l, t) (SCM_SET_CELL_WORD_0 ((v), SCM_MAKE_VECTOR_TAG(l,t)))
#define SCM_VELTS(x) ((SCM *) SCM_CELL_WORD_1 (x)) #define SCM_VELTS(x) ((SCM *) SCM_CELL_WORD_1 (x))
#define SCM_VELTS_AS_STACKITEMS(x) ((SCM_STACKITEM *) SCM_CELL_WORD_1 (x)) #define SCM_VELTS_AS_STACKITEMS(x) ((SCM_STACKITEM *) SCM_CELL_WORD_1 (x))