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Code Activity

* eval.c, root.h (scm_undefineds, SCM_NUM_PROTECTS, undefineds,

Browse source 
scm_init_eval): Made scm_undefineds static in eval.c, renamed it
	to undefineds and registered the object as a permanent object.

	* eval.c, eval.h (scm_f_apply, scm_init_eval): Made scm_f_apply
	static in eval.c, renamed it to f_apply and registered the object
	as a permanent object.
This commit is contained in:
Dirk Herrmann 2003-04-20 18:08:07 +00:00
parent 05a6b2d3cc
commit a44a9715eb
4 changed files with 39 additions and 31 deletions
Download patch file Download diff file Expand all files Collapse all files

10
libguile/ChangeLog
View file

@ -1,3 +1,13 @@
2003-04-20 Dirk Herrmann <D.Herrmann@tu-bs.de>
* eval.c, root.h (scm_undefineds, SCM_NUM_PROTECTS, undefineds,
scm_init_eval): Made scm_undefineds static in eval.c, renamed it
to undefineds and registered the object as a permanent object.
* eval.c, eval.h (scm_f_apply, scm_init_eval): Made scm_f_apply
static in eval.c, renamed it to f_apply and registered the object
as a permanent object.
2003-04-20 Dirk Herrmann <D.Herrmann@tu-bs.de>
* eval.c (SCM_BIT8, SCM_BIT8, unmemocopy, SCM_CEVAL): Renamed

33
libguile/eval.c
View file

@ -399,8 +399,6 @@ SCM_GLOBAL_SYMBOL (scm_sym_else, "else");
SCM_GLOBAL_SYMBOL (scm_sym_unquote, "unquote");
SCM_GLOBAL_SYMBOL (scm_sym_uq_splicing, "unquote-splicing");
SCM scm_f_apply;
SCM_GLOBAL_SYMBOL (scm_sym_enter_frame, "enter-frame");
SCM_GLOBAL_SYMBOL (scm_sym_apply_frame, "apply-frame");
SCM_GLOBAL_SYMBOL (scm_sym_exit_frame, "exit-frame");
@ -1247,6 +1245,13 @@ scm_macroexp (SCM x, SCM env)
goto macro_tail;
}
#define SCM_BIT7(x) (127 & SCM_UNPACK (x))
/* A function object to implement "apply" for non-closure functions. */
static SCM f_apply;
/* An endless list consisting of #<undefined> objects: */
static SCM undefineds;
/* scm_unmemocopy takes a memoized expression together with its
* environment and rewrites it to its original form. Thus, it is the
* inversion of the rewrite rules above. The procedure is not
@ -1262,8 +1267,6 @@ scm_macroexp (SCM x, SCM env)
* This ought to change.
*/
#define SCM_BIT7(x) (127 & SCM_UNPACK (x))
static SCM
build_binding_list (SCM names, SCM inits)
{
@ -2195,7 +2198,7 @@ dispatch:
case SCM_BIT7 (SCM_IM_LETREC):
x = SCM_CDR (x);
env = EXTEND_ENV (SCM_CAR (x), scm_undefineds, env);
env = EXTEND_ENV (SCM_CAR (x), undefineds, env);
x = SCM_CDR (x);
{
SCM init_forms = SCM_CAR (x);
@ -2332,7 +2335,7 @@ dispatch:
}
else
{
proc = scm_f_apply;
proc = f_apply;
goto evapply;
}
@ -4477,9 +4480,8 @@ SCM_DEFINE (scm_eval, "eval", 2, 0, 0,
/* At this point, scm_deval and scm_dapply are generated.
*/
# define DEVAL
# include "eval.c"
#define DEVAL
#include "eval.c"
void
@ -4497,15 +4499,14 @@ scm_init_eval ()
scm_set_smob_free (scm_tc16_promise, promise_free);
scm_set_smob_print (scm_tc16_promise, promise_print);
/* Dirk:Fixme:: make scm_undefineds local to eval.c: it's only used here. */
scm_undefineds = scm_list_1 (SCM_UNDEFINED);
SCM_SETCDR (scm_undefineds, scm_undefineds);
undefineds = scm_list_1 (SCM_UNDEFINED);
SCM_SETCDR (undefineds, undefineds);
scm_permanent_object (undefineds);
scm_listofnull = scm_list_1 (SCM_EOL);
scm_f_apply = scm_c_define_subr ("apply", scm_tc7_lsubr_2, scm_apply);
/* acros */
/* end of acros */
f_apply = scm_c_define_subr ("apply", scm_tc7_lsubr_2, scm_apply);
scm_permanent_object (f_apply);
#include "libguile/eval.x"

2
libguile/eval.h
View file

@ -163,8 +163,6 @@ SCM_API SCM scm_sym_apply;
SCM_API SCM scm_sym_set_x;
SCM_API SCM scm_sym_args;
SCM_API SCM scm_f_apply;
SCM_API SCM * scm_ilookup (SCM iloc, SCM env);

25
libguile/root.h
View file

@ -30,19 +30,18 @@
#define scm_flo0 scm_sys_protects[0]
#define scm_listofnull scm_sys_protects[1]
#define scm_undefineds scm_sys_protects[2]
#define scm_nullvect scm_sys_protects[3]
#define scm_nullstr scm_sys_protects[4]
#define scm_keyword_obarray scm_sys_protects[5]
#define scm_stand_in_procs scm_sys_protects[6]
#define scm_object_whash scm_sys_protects[7]
#define scm_permobjs scm_sys_protects[8]
#define scm_asyncs scm_sys_protects[9]
#define scm_protects scm_sys_protects[10]
#define scm_properties_whash scm_sys_protects[11]
#define scm_gc_registered_roots scm_sys_protects[12]
#define scm_source_whash scm_sys_protects[13]
#define SCM_NUM_PROTECTS 14
#define scm_nullvect scm_sys_protects[2]
#define scm_nullstr scm_sys_protects[3]
#define scm_keyword_obarray scm_sys_protects[4]
#define scm_stand_in_procs scm_sys_protects[5]
#define scm_object_whash scm_sys_protects[6]
#define scm_permobjs scm_sys_protects[7]
#define scm_asyncs scm_sys_protects[8]
#define scm_protects scm_sys_protects[9]
#define scm_properties_whash scm_sys_protects[10]
#define scm_gc_registered_roots scm_sys_protects[11]
#define scm_source_whash scm_sys_protects[12]
#define SCM_NUM_PROTECTS 13
SCM_API SCM scm_sys_protects[];