simon/post-scarcity
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read isn't written yet, but I think all the building blocks I need for it are.

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Compiles and runs; does nothing yet.
This commit is contained in:
Simon Brooke 2026-03-31 20:01:01 +01:00
parent 364d7d2c7b
commit 1196b3eb1d
21 changed files with 84 additions and 3347 deletions
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9
src/c/memory/pointer.c
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@ -41,8 +41,13 @@ struct pso2 *pointer_to_object( struct pso_pointer pointer ) {
struct pso2 *result = NULL;
if ( pointer.node == node_index ) {
union page *pg = pages[pointer.page];
result = ( struct pso2 * ) &pg->words[pointer.offset];
if (pointer.page < get_pages_allocated() && pointer.offset < (PAGE_BYTES / 8)) {
// TODO: that's not really a safe test of whether this is a valid pointer.
union page *pg = pages[pointer.page];
result = ( struct pso2 * ) &pg->words[pointer.offset];
} else {
// TODO: throw bad pointer exception.
}
}
// TODO: else if we have a copy of the object in cache, return that;
// else request a copy of the object from the node which curates it.