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ocaml style rooting macros

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John Alanbrook
2026-02-13 20:46:31 -06:00
parent e80e615634
commit 83263379bd
24 changed files with 418 additions and 220 deletions
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12
source/quickjs.h
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@@ -146,10 +146,22 @@ typedef struct JSGCRef {
struct JSGCRef *prev;
} JSGCRef;
/* JSLocalRef - GC updates C locals through pointers (OCaml-style) */
typedef struct JSLocalRef {
JSValue *ptr;
struct JSLocalRef *prev;
} JSLocalRef;
/* stack of JSGCRef */
JSValue *JS_PushGCRef(JSContext *ctx, JSGCRef *ref);
JSValue JS_PopGCRef(JSContext *ctx, JSGCRef *ref);
/* JS_FRAME/JS_ROOT/JS_LOCAL helpers (for use from cell.h macros) */
JSGCRef *JS_GetGCFrame(JSContext *ctx);
JSLocalRef *JS_GetLocalFrame(JSContext *ctx);
void JS_PushLocalRef(JSContext *ctx, JSLocalRef *ref);
void JS_RestoreFrame(JSContext *ctx, JSGCRef *gc_frame, JSLocalRef *local_frame);
#define JS_PUSH_VALUE(ctx, v) do { JS_PushGCRef(ctx, &v ## _ref); v ## _ref.val = v; } while (0)
#define JS_POP_VALUE(ctx, v) v = JS_PopGCRef(ctx, &v ## _ref)