mirror/guile
mirror/guile
1
Fork 0
mirror of https://git.savannah.gnu.org/git/guile.git synced 2025-04-30 03:40:34 +02:00
Code Activity

Merge from mvo-vcell-cleanup-1-branch.

Browse source
This commit is contained in:
Marius Vollmer 2001-05-15 14:57:22 +00:00
parent 7c33806ae6
commit 86d31dfe7d
54 changed files with 1538 additions and 1293 deletions
Download patch file Download diff file Expand all files Collapse all files

30
libguile/variable.h
View file

@ -47,6 +47,7 @@
gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
#include "libguile/__scm.h"
#include "libguile/smob.h"
@ -55,20 +56,35 @@
*/
extern scm_bits_t scm_tc16_variable;
#define SCM_VARVCELL(V) SCM_CELL_OBJECT_1 (V)
#define SCM_VARIABLEP(X) (!SCM_IMP (X) && SCM_CELL_TYPE (X) == scm_tc16_variable)
#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))))
#define SCM_VARIABLEP(X) SCM_SMOB_PREDICATE (scm_tc16_variable, X)
#if !SCM_ENABLE_VCELLS
#define SCM_VARIABLE_REF(V) SCM_CELL_OBJECT_1(V)
#define SCM_VARIABLE_SET(V,X) SCM_SET_CELL_OBJECT_1 (V, X)
#define SCM_VARIABLE_LOC(V) ((SCM *) SCM_CELL_WORD_LOC ((V), 1))
#else
#define SCM_VARVCELL(V) SCM_CELL_OBJECT_1(V)
#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))))
#define SCM_VARIABLE_REF(V) SCM_CDR(SCM_VARVCELL(V))
#define SCM_VARIABLE_SET(V,X) SCM_SETCDR(SCM_VARVCELL(V),X)
#define SCM_VARIABLE_LOC(V) SCM_CDRLOC(SCM_VARVCELL(V))
#endif
extern SCM scm_make_variable (SCM init, SCM name_hint);
extern SCM scm_make_undefined_variable (SCM name_hint);
extern SCM scm_make_variable (SCM init);
extern SCM scm_make_undefined_variable (void);
extern SCM scm_variable_p (SCM obj);
extern SCM scm_variable_ref (SCM var);
extern SCM scm_variable_set_x (SCM var, SCM val);
extern SCM scm_builtin_variable (SCM name);
extern SCM scm_variable_bound_p (SCM var);
extern SCM scm_variable_set_name_hint (SCM var, SCM hint);
#if SCM_ENABLE_VCELLS
extern SCM scm_builtin_variable (SCM name);
#endif
extern void scm_init_variable (void);
#endif /* SCM_VARIABLE_H */