Begin work on core:debug/trace

core/debug/trace/trace.odin

@@ -0,0 +1,44 @@
+package debug_trace
+
+import "base:intrinsics"
+import "base:runtime"
+
+Frame :: distinct uintptr
+MAX_FRAMES :: 64
+
+Frame_Location :: runtime.Source_Code_Location
+
+delete_frame_location :: proc(loc: Frame_Location, allocator: runtime.Allocator) -> runtime.Allocator_Error {
+	delete(loc.procedure, allocator) or_return
+	delete(loc.file_path, allocator) or_return
+	return nil
+}
+
+Context :: struct {
+	in_resolve: bool, // atomic
+	impl: _Context,
+}
+
+init :: proc(ctx: ^Context) -> bool {
+	return _init(ctx)
+}
+
+destroy :: proc(ctx: ^Context) -> bool {
+	return _destroy(ctx)
+}
+
+@(require_results)
+frames :: proc(ctx: ^Context, skip: uint, allocator: runtime.Allocator) -> []Frame {
+	return _frames(ctx, skip, allocator)
+}
+
+@(require_results)
+resolve :: proc(ctx: ^Context, frame: Frame, allocator: runtime.Allocator) -> (result: Frame_Location) {
+	return _resolve(ctx, frame, allocator)
+}
+
+
+@(require_results)
+in_resolve :: proc "contextless" (ctx: ^Context) -> bool {
+	return intrinsics.atomic_load(&ctx.in_resolve)
+}