Added bind; but mainly, tactical commit before changinh lisp calling

convention
This commit is contained in:
Simon Brooke 2026-04-01 16:35:06 +01:00
parent 9eb0d3c5a0
commit f3a26bc02e
4 changed files with 75 additions and 5 deletions

View file

@ -28,6 +28,7 @@
#include "io/read.h"
#include "memory/node.h"
#include "memory/pointer.h"
#include "memory/pso.h"
#include "memory/pso2.h"
#include "memory/tags.h"
@ -208,6 +209,7 @@ struct pso_pointer read( struct pso_pointer frame_pointer,
break;
default:
struct pso_pointer next = make_frame( frame_pointer, stream, readtable, make_character(c));
inc_ref( next);
if ( iswdigit( c ) ) {
result =
read_number( next, env );
@ -221,6 +223,7 @@ struct pso_pointer read( struct pso_pointer frame_pointer,
// make_string( c, NIL ) ),
// frame_pointer );
}
dec_ref( next);
break;
}
}

45
src/c/ops/bind.c Normal file
View file

@ -0,0 +1,45 @@
/**
* ops/bind.c
*
* Post Scarcity Software Environment: bind.
*
* Add a binding for a key/value pair to a store -- at this stage, just an
* association list.
*
* (c) 2026 Simon Brooke <simon@journeyman.cc>
* Licensed under GPL version 2.0, or, at your option, any later version.
*/
#include "memory/node.h"
#include "memory/pointer.h"
#include "memory/pso.h"
#include "memory/pso4.h"
#include "memory/tags.h"
#include "ops/stack_ops.h"
#include "payloads/cons.h"
#include "payloads/stack.h"
struct pso_pointer bind( struct pso_pointer frame_pointer,
struct pso_pointer env) {
struct pso4 *frame = pointer_to_pso4( frame_pointer);
struct pso_pointer key = fetch_arg( frame, 0);
struct pso_pointer value = fetch_arg( frame, 1);
struct pso_pointer store = fetch_arg( frame, 2);
return cons( cons(key, value), store);
}
struct pso_pointer c_bind( struct pso_pointer key,
struct pso_pointer value,
struct pso_pointer store) {
struct pso_pointer result = nil;
struct pso_pointer next = make_frame( nil, key, value, store);
inc_ref( next);
result = bind( next, nil);
dec_ref( next);
return result;
}

25
src/c/ops/bind.h Normal file
View file

@ -0,0 +1,25 @@
/**
* ops/bind.h
*
* Post Scarcity Software Environment: bind.
*
* Test for pointer binduality.
*
* (c) 2026 Simon Brooke <simon@journeyman.cc>
* Licensed under GPL version 2.0, or, at your option, any later version.
*/
#ifndef __psse_ops_bind_h
#define __psse_ops_bind_h
#include <stdbool.h>
#include "memory/pointer.h"
struct pso_pointer bind( struct pso_pointer frame_pointer,
struct pso_pointer env);
struct pso_pointer c_bind( struct pso_pointer key,
struct pso_pointer value,
struct pso_pointer store);
#endif

View file

@ -33,11 +33,8 @@ struct pso_pointer cons( struct pso_pointer car, struct pso_pointer cdr ) {
struct pso_pointer result = allocate( CONSTAG, 2 );
struct pso2 *object = pointer_to_object( result );
object->payload.cons.car = car;
object->payload.cons.cdr = cdr;
inc_ref( car );
inc_ref( cdr );
object->payload.cons.car = inc_ref( car );
object->payload.cons.cdr = inc_ref( cdr );
return result;
}