hare

commit 6b21ded13c950c343218abdac3e215a44b10488f
parent 96ced5c8c0e9619026e0c9343a257584a6d18230
Author: Drew DeVault <sir@cmpwn.com>
Date:   Thu, 29 Apr 2021 09:41:54 -0400

hare::types: add note regarding ABI compat

Signed-off-by: Drew DeVault <sir@cmpwn.com>

Diffstat:
M
hare/types/hash.ha
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/hare/types/hash.ha b/hare/types/hash.ha
@@ -46,6 +46,8 @@ fn write8(h: *hash::hash, u: u8) void = {
 // Returns the hash of a type. These hashes are deterministic and universally
 // unique: different computers will generate the same hash for the same type.
 export fn hash(t: *_type) u32 = {
+	// Note that this function should produce the same hashes as harec; see
+	// bootstrap harec:src/types.c:type_hash
 	let hash = fnv::fnv32a();
 	defer hash::close(hash);
 	write8(hash, type_storage(t));