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(SCM_MAKE_SYMBOL_TAG): New.

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This commit is contained in:
Marius Vollmer 2001-11-25 15:15:47 +00:00
parent c65e98224b
commit 0a7b506d24
1 changed files with 2 additions and 1 deletions
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3
libguile/symbols.h
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@ -55,7 +55,8 @@
#define SCM_SYMBOLP(x) (!SCM_IMP (x) && (SCM_TYP7 (x) == scm_tc7_symbol))
#define SCM_SYMBOL_LENGTH(x) (((unsigned long) SCM_CELL_WORD_0 (x)) >> 8)
#define SCM_SET_SYMBOL_LENGTH(s, l) (SCM_SET_CELL_WORD_0 ((s), ((l) << 8) + scm_tc7_symbol))
#define SCM_MAKE_SYMBOL_TAG(l) (((l) << 8) + scm_tc7_symbol)
#define SCM_SET_SYMBOL_LENGTH(s, l) (SCM_SET_CELL_WORD_0 ((s), SCM_MAKE_SYMBOL_TAG(l)))
#define SCM_SYMBOL_CHARS(x) ((char *) (SCM_CELL_WORD_1 (x)))
#define SCM_SET_SYMBOL_CHARS(s, c) (SCM_SET_CELL_WORD_1 ((s), (c)))
#define SCM_SYMBOL_HASH(X) ((unsigned long) SCM_CELL_WORD_2 (X))