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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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8
libguile/stacks.c
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@ -188,7 +188,7 @@ stack_depth (scm_debug_frame *dframe,long offset,SCM *id,int *maxp)
static void
read_frame (scm_debug_frame *dframe,long offset,scm_info_frame *iframe)
{
SCM flags = SCM_INUM0;
SCMWORD flags = SCM_ASWORD (SCM_INUM0); /* UGh. */
int size;
scm_debug_info *info;
if (SCM_EVALFRAMEP (*dframe))
@ -291,7 +291,7 @@ read_frames (scm_debug_frame *dframe,long offset,int n,scm_info_frame *iframes)
&& !SCM_UNBNDP (info[1].a.proc))
{
NEXT_FRAME (iframe, n, quit);
iframe->flags = SCM_INUM0 | SCM_FRAMEF_PROC;
iframe->flags = SCM_ASWORD(SCM_INUM0) | SCM_FRAMEF_PROC;
iframe->proc = info[1].a.proc;
iframe->args = info[1].a.args;
}
@ -303,12 +303,12 @@ read_frames (scm_debug_frame *dframe,long offset,int n,scm_info_frame *iframes)
{
if (!SCM_UNBNDP (info[1].a.proc))
{
iframe->flags = SCM_INUM0 | SCM_FRAMEF_PROC;
iframe->flags = SCM_ASWORD(SCM_INUM0) | SCM_FRAMEF_PROC;
iframe->proc = info[1].a.proc;
iframe->args = info[1].a.args;
}
else
iframe->flags = SCM_INUM0;
iframe->flags = SCM_ASWORD (SCM_INUM0);
iframe->source = scm_make_memoized (info[0].e.exp,
info[0].e.env);
info -= 2;