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_cryptopp.c | |
| parent | 4be41af2be1b2442161a98b9d7fbf2a61cc854f9 (diff) | |
Introduce ability to interrupt hash scanners in the middle of scanning.
Diffstat (limited to 'sha256_cryptopp.c')
| -rw-r--r-- | sha256_cryptopp.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sha256_cryptopp.c b/sha256_cryptopp.c index f5f8900..76e178c 100644 --- a/sha256_cryptopp.c +++ b/sha256_cryptopp.c @@ -91,7 +91,8 @@ static void runhash(void *state, const void *input, const void *init) } /* suspiciously similar to ScanHash* from bitcoin */ -bool scanhash_cryptopp(const unsigned char *midstate, unsigned char *data, +bool scanhash_cryptopp(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) @@ -101,6 +102,8 @@ bool scanhash_cryptopp(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; @@ -115,7 +118,7 @@ bool scanhash_cryptopp(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; } @@ -573,7 +576,8 @@ static void runhash32(void *state, const void *input, const void *init) } /* suspiciously similar to ScanHash* from bitcoin */ -bool scanhash_asm32(const unsigned char *midstate, unsigned char *data, +bool scanhash_asm32(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) @@ -583,6 +587,8 @@ bool scanhash_asm32(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; @@ -599,7 +605,7 @@ bool scanhash_asm32(const unsigned char *midstate, unsigned char *data, return true; } - if (n >= max_nonce) { + if ((n >= max_nonce) || work_restart[thr_id].restart) { if (opt_debug) fprintf(stderr, "DBG: end of nonce range\n"); *hashes_done = stat_ctr; |