X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Flisp%2Fao_lisp_mem.c;h=890eba1baf1ac44a19b6e13063fcd9c83f6f317e;hb=98923ae1189f062b8b94120d47a56892db25493f;hp=f333073a339f920db13348227cc6673ece557c97;hpb=5f8f0ed5cd5d4b4f793c602ed09f9b4bdb98f7e8;p=fw%2Faltos diff --git a/src/lisp/ao_lisp_mem.c b/src/lisp/ao_lisp_mem.c index f333073a..890eba1b 100644 --- a/src/lisp/ao_lisp_mem.c +++ b/src/lisp/ao_lisp_mem.c @@ -148,6 +148,7 @@ struct ao_lisp_root { static struct ao_lisp_cons *save_cons[2]; static char *save_string[2]; +static struct ao_lisp_frame *save_frame[1]; static ao_poly save_poly[3]; static const struct ao_lisp_root ao_lisp_root[] = { @@ -167,6 +168,10 @@ static const struct ao_lisp_root ao_lisp_root[] = { .type = &ao_lisp_string_type, .addr = (void **) &save_string[1], }, + { + .type = &ao_lisp_frame_type, + .addr = (void **) &save_frame[0], + }, { .type = NULL, .addr = (void **) (void *) &save_poly[0] @@ -455,10 +460,12 @@ static const struct ao_lisp_type *ao_lisp_types[AO_LISP_NUM_TYPE] = { [AO_LISP_ATOM] = &ao_lisp_atom_type, [AO_LISP_BUILTIN] = &ao_lisp_builtin_type, [AO_LISP_FRAME] = &ao_lisp_frame_type, + [AO_LISP_FRAME_VALS] = &ao_lisp_frame_vals_type, [AO_LISP_LAMBDA] = &ao_lisp_lambda_type, [AO_LISP_STACK] = &ao_lisp_stack_type, [AO_LISP_BOOL] = &ao_lisp_bool_type, [AO_LISP_BIGINT] = &ao_lisp_bigint_type, + [AO_LISP_FLOAT] = &ao_lisp_float_type, }; static int @@ -619,6 +626,29 @@ ao_lisp_collect(uint8_t style) * Mark interfaces for objects */ + +/* + * Mark a block of memory with an explicit size + */ + +int +ao_lisp_mark_block(void *addr, int size) +{ + int offset; + if (!AO_LISP_IS_POOL(addr)) + return 1; + + offset = pool_offset(addr); + MDBG_MOVE("mark memory %d\n", MDBG_OFFSET(addr)); + if (busy(ao_lisp_busy, offset)) { + MDBG_MOVE("already marked\n"); + return 1; + } + mark(ao_lisp_busy, offset); + note_chunk(offset, size); + return 0; +} + /* * Note a reference to memory and collect information about a few * object sizes at a time @@ -890,3 +920,16 @@ ao_lisp_string_fetch(int id) return string; } +void +ao_lisp_frame_stash(int id, struct ao_lisp_frame *frame) +{ + save_frame[id] = frame; +} + +struct ao_lisp_frame * +ao_lisp_frame_fetch(int id) +{ + struct ao_lisp_frame *frame = save_frame[id]; + save_frame[id] = NULL; + return frame; +}