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| author |   dholland <dholland@NetBSD.org> | 2012-01-08 18:16:00 +0000 |
|---|---|---|
| committer | dholland <dholland@NetBSD.org> | 2012-01-08 18:16:00 +0000 |
| commit | 12be3ddea55e32be7272a4f2e5a4b3c5e39239a7 (patch) | |
| tree | 2a37d6e3ebed32df01983536df8301f7b34a8be9 /adventure/extern.h | |
| parent | c7181d82c389743f54a91288f6c871b280f1cf71 (diff) | |
| download | bsdgames-darwin-12be3ddea55e32be7272a4f2e5a4b3c5e39239a7.tar.gz bsdgames-darwin-12be3ddea55e32be7272a4f2e5a4b3c5e39239a7.tar.zst bsdgames-darwin-12be3ddea55e32be7272a4f2e5a4b3c5e39239a7.zip | |
Oops, I forgot to actually implement the checksumming code for the new
savefile format, so any savefiles generated yesterday can be tampered
with. Oh well. While here, tidy up the crc code.
Diffstat (limited to 'adventure/extern.h')
| -rw-r--r-- | adventure/extern.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/adventure/extern.h b/adventure/extern.h index 0e87e070..548a270c 100644 --- a/adventure/extern.h +++ b/adventure/extern.h @@ -1,4 +1,4 @@ -/* $NetBSD: extern.h,v 1.14 2009/10/21 01:07:44 snj Exp $ */ +/* $NetBSD: extern.h,v 1.15 2012/01/08 18:16:00 dholland Exp $ */ /* * Copyright (c) 1997 Christos Zoulas. All rights reserved. @@ -27,8 +27,14 @@ #include <string.h> /* crc.c */ -void crc_start(void); -unsigned long crc(const char *, int); +struct crcstate { + uint32_t crcval; + unsigned step; +}; + +void crc_start(struct crcstate *); +void crc_add(struct crcstate *, const void *, size_t); +uint32_t crc_get(struct crcstate *); /* done.c */ int score(void); |