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Diffstat (limited to 'core/module.h')
| -rw-r--r-- | core/module.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/core/module.h b/core/module.h index 0b20a9f..b8f8e98 100644 --- a/core/module.h +++ b/core/module.h @@ -39,8 +39,16 @@ typedef enum { PURE_OP_INDEX_MOVE, PURE_OP_INDEX_FIRST, PURE_OP_INDEX_LAST, PURE_OP_INDEX_NUM, PURE_OP_ROW, PURE_OP_PICK, PURE_OP_SLIDE, PURE_OP_FOLD, PURE_OP_TEXT_COMPARE, PURE_OP_LIST_FIND, PURE_OP_LIST_HAS, PURE_OP_NOW, PURE_OP_FLOOR, PURE_OP_MOD, PURE_OP_SEND, PURE_OP_OUTER_ROW, PURE_OP_EACH, + PURE_OP_LOCAL_LOAD, PURE_OP_LOCAL_STORE, PURE_OP_COUNT } PureOpcode; +/* A local: one of an event's PURE_MODULE_LOCALS slots, 0 when the event + * begins and never saved. LOCAL_LOAD and LOCAL_STORE name the slot (bits + * 0-7), what it holds (bits 8-15: 0 a number, 1 an index) and an index's + * list (bits 16-31); a handler uses a slot for one of them. A handler, the + * walks in it and the folds in those read locals; the handler and its walks + * store them. */ +enum { PURE_MODULE_LOCALS = 64 }; /* EACH's argument: the list state (bits 8-15) and the length of the block * that follows (16-31), run in a handler once for every item the list had * when it began, in order, with ROW the item; the block may change states, |