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authorGreg J. Badros <gjb@cs.washington.edu>2000-03-09 18:58:58 +0000
committerGreg J. Badros <gjb@cs.washington.edu>2000-03-09 18:58:58 +0000
commitc209c88e54d08a557a297836200e16e20355df02 (patch)
treedce0d672bc0a63be5f658c65269c9a4144da1c67 /libguile/stacks.c
parentdf8bb2dc3988d24c0f64bd2cc5fa01a31825d11a (diff)
downloadguile-c209c88e54d08a557a297836200e16e20355df02.tar.gz
*.[ch]: make a distinction between SCM as a generic
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),
Diffstat (limited to 'libguile/stacks.c')
-rw-r--r--libguile/stacks.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/libguile/stacks.c b/libguile/stacks.c
index 124b830aa..b2f830f8e 100644
--- a/libguile/stacks.c
+++ b/libguile/stacks.c
@@ -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;