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-rw-r--r--core/module.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/core/module.h b/core/module.h
index 9ce354f..18947d0 100644
--- a/core/module.h
+++ b/core/module.h
@@ -131,6 +131,11 @@ enum { PURE_FORMAT_WIDTH = 8, PURE_FORMAT_ZEROS = 1 << 16, PURE_FORMAT_FORM = 17
* text of a code point, failing as LIMIT outside 0-0x10FFFF and as ENCODING
* for a surrogate. */
enum { PURE_MODULE_FUNCTIONS = 64, PURE_MODULE_SIGNATURES = 1024, PURE_SIGNATURE_BYTES = 5 };
+/* What a call's frame counts in the event's room: a table, as gas is, not the implementation's sizes (each at least
+ * what it stands for), so a module's calls fail at the same depth wherever and on whatever build they run: so much a
+ * frame, a value of its stack's height, a local, a loop it nests, a list of its own, a held value and a register. */
+enum { PURE_CALL_BYTES = 256, PURE_CALL_VALUE = 64, PURE_CALL_LOCAL = 8, PURE_CALL_LOOP = 128, PURE_CALL_LIST = 1024,
+ PURE_CALL_HELD = 128, PURE_CALL_REGISTER = 16 };
/* 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, 2 a bool, 3 an i64,