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Still in progress. Nothing workds.

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This commit is contained in:
Simon Brooke 2026-04-21 14:43:09 +01:00
parent aa5b34368e
commit ef59563e25
14 changed files with 206 additions and 180 deletions
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69
src/c/ops/list_ops.c
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@ -1,5 +1,5 @@
/**
* ops/list_ops.h
* ops/list_ops.c
*
* Post Scarcity Software Environment: list_ops.
*
@ -8,65 +8,22 @@
* (c) 2026 Simon Brooke <simon@journeyman.cc>
* Licensed under GPL version 2.0, or, at your option, any later version.
*/
#ifndef __psse_ops_list_ops_h
#define __psse_ops_list_ops_h
#include "memory/pointer.h"
#include "memory/pso.h"
#include "memory/pso2.h"
#include "memory/pso4.h"
#include "memory/tags.h"
#include "ops/stack_ops.h"
#include "payloads/cons.h"
#include "payloads/stack.h"
#include "ops/truth.h"
struct pso_pointer car(
#ifndef MANAGED_POINTER_ONLY
struct pso4 *frame,
#endif
struct pso_pointer frame_pointer,
struct pso_pointer env ) {
#ifdef MANAGED_POINTER_ONLY
struct pso4 *frame = pointer_to_pso4( frame_pointer );
#endif
return c_car( fetch_arg( frame, 0 ) );
struct pso_pointer length( struct pso_pointer frame_pointer) {
struct pso_pointer list = fetch_arg( frame_pointer, 0);
int count = 0;
for ( struct pso_pointer cursor = list; !nilp( cursor);
cursor = cdr( make_frame( 1, frame_pointer, list))) {
count++;
}
return make_integer( pointer_to_pso4(frame_pointer), count);
}
struct pso_pointer cdr(
#ifndef MANAGED_POINTER_ONLY
struct pso4 *frame,
#endif
struct pso_pointer frame_pointer,
struct pso_pointer env ) {
#ifdef MANAGED_POINTER_ONLY
struct pso4 *frame = pointer_to_pso4( frame_pointer );
#endif
return c_cdr( frame, fetch_arg( frame, 0 ) );
}
/**
* @brief allocate a cons cell from the first two args in this frame, and
* return a pointer to it.
*
* Lisp calling conventions.
*
* @return struct pso_pointer a pointer to the newly allocated cons cell.
*/
struct pso_pointer cons(
#ifndef MANAGED_POINTER_ONLY
struct pso4 *frame,
#endif
struct pso_pointer frame_pointer,
struct pso_pointer env ) {
#ifdef MANAGED_POINTER_ONLY
struct pso4 *frame = pointer_to_pso4( frame_pointer );
#endif
return make_cons( frame, fetch_arg( frame, 0 ), fetch_arg( frame, 1 ) );
}
#endif