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Code Issues Releases Wiki Activity

find_work() to find work in devices work queue

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This commit is contained in:
Kano 2013-03-31 21:54:32 +11:00
parent 125194d879
commit b3ae0f168e
2 changed files with 19 additions and 0 deletions
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18
cgminer.c
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@ -5786,6 +5786,24 @@ struct work *get_queued(struct cgpu_info *cgpu)
return ret;
}
struct work *find_work(struct cgpu_info *cgpu, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen)
{
struct work *work, *tmp, *ret = NULL;
rd_lock(&cgpu->qlock);
HASH_ITER(hh, cgpu->queued_work, work, tmp) {
if (work->queued &&
memcmp(work->midstate, midstate, midstatelen) == 0 &&
memcmp(work->data + offset, data, datalen) == 0) {
ret = work;
break;
}
}
rd_unlock(&cgpu->qlock);
return ret;
}
/* This function should be used by queued device drivers when they're sure
* the work struct is no longer in use. */
void work_completed(struct cgpu_info *cgpu, struct work *work)

1
miner.h
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@ -1183,6 +1183,7 @@ struct modminer_fpga_state {
extern void get_datestamp(char *, struct timeval *);
extern void submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce);
extern struct work *get_queued(struct cgpu_info *cgpu);
extern struct work *find_work(struct cgpu_info *cgpu, char *midstate, size_t midstatelen, char *data, int offset, size_t datalen);
extern void work_completed(struct cgpu_info *cgpu, struct work *work);
extern void hash_queued_work(struct thr_info *mythr);
extern void tailsprintf(char *f, const char *fmt, ...);