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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/boolean.h
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@ -64,7 +64,7 @@
/* SCM_BOOL_NOT returns the other boolean.
* The order of ^s here is important for Borland C++ (!?!?!)
*/
#define SCM_BOOL_NOT(x) ((x) ^ (SCM_BOOL_T ^ SCM_BOOL_F))
#define SCM_BOOL_NOT(x) SCM_ASSCM(SCM_ASWORD(x) ^ (SCM_ASWORD (SCM_BOOL_T) ^ SCM_ASWORD (SCM_BOOL_F)))