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*.[ch]: make a distinction between SCM as a generic

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name for a Scheme object (now a void*), and SCM as 32 bit word for
storing tags and immediates (now a long int).  Introduced
SCM_ASWORD and SCM_ASSCM for conversion. Fixed various dubious
code in the process: arbiter.c (use macros), unif.c (scm_array_p),
This commit is contained in:
Greg J. Badros 2000-03-09 18:58:58 +00:00
parent df8bb2dc39
commit c209c88e54
53 changed files with 1371 additions and 1361 deletions
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2
libguile/variable.h
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@ -56,7 +56,7 @@
extern int scm_tc16_variable;
#define SCM_VARVCELL(V) SCM_CDR(V)
#define SCM_VARIABLEP(X) (SCM_NIMP(X) && (scm_tc16_variable == SCM_CAR(X)))
#define SCM_VARIABLEP(X) (SCM_NIMP(X) && (scm_tc16_variable == SCM_CARW(X)))
#define SCM_UDVARIABLEP(X) (SCM_VARIABLEP(X) && SCM_UNBNDP (SCM_CDR (SCM_VARVCELL (X))))
#define SCM_DEFVARIABLEP(X) (SCM_VARIABLEP(X) && !SCM_UNBNDP (SCM_CDR (SCM_VARVCELL (X))))