diff options
| author | Jeff Garzik <jeff@garzik.org> | 2011-03-17 22:02:28 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2011-03-17 22:02:28 -0400 |
| commit | 2d49a9a5d767b85981ce73f1832e0eae06d0d52f (patch) | |
| tree | 2281b3960552a6fcb14a62f60bbe09b0fafa5227 /sha256_generic.c | |
| parent | 4be41af2be1b2442161a98b9d7fbf2a61cc854f9 (diff) | |
Introduce ability to interrupt hash scanners in the middle of scanning.
Diffstat (limited to 'sha256_generic.c')
| -rw-r--r-- | sha256_generic.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sha256_generic.c b/sha256_generic.c index 596a6db..b30b326 100644 --- a/sha256_generic.c +++ b/sha256_generic.c @@ -237,7 +237,7 @@ const uint32_t sha256_init_state[8] = { }; /* suspiciously similar to ScanHash* from bitcoin */ -bool scanhash_c(const unsigned char *midstate, unsigned char *data, +bool scanhash_c(int thr_id, const unsigned char *midstate, unsigned char *data, unsigned char *hash1, unsigned char *hash, const unsigned char *target, uint32_t max_nonce, unsigned long *hashes_done) @@ -247,6 +247,8 @@ bool scanhash_c(const unsigned char *midstate, unsigned char *data, uint32_t n = 0; unsigned long stat_ctr = 0; + work_restart[thr_id].restart = 0; + while (1) { n++; *nonce = n; @@ -261,7 +263,7 @@ bool scanhash_c(const unsigned char *midstate, unsigned char *data, return true; } - if (n >= max_nonce) { + if ((n >= max_nonce) || work_restart[thr_id].restart) { *hashes_done = stat_ctr; return false; } |