X-Git-Url: http://dolda2000.com/gitweb/?p=vcfs.git;a=blobdiff_plain;f=store.c;h=4d6497c754f07cffdbe051a7b7f41c9a2a5bb8a0;hp=87275123f98283c32a8b805c0501209ffc6990d1;hb=c03b50c481d8e9bbdc9a7acd36deac550377a9f4;hpb=d5cf535197d5090554453b6357867d782f0d1484 diff --git a/store.c b/store.c index 8727512..4d6497c 100644 --- a/store.c +++ b/store.c @@ -22,7 +22,7 @@ static ssize_t cacheget(struct store *st, struct addr *a, void *buf, size_t len) { int he, i; - he = a->hash[0] + ((a->hash[1] & 0x0f) << 8); + he = a->hash[0] | ((a->hash[1] & 0x0f) << 8); for(i = 0; i < 4; i++) { if(!addrcmp(&st->cache[he * 4 + i].a, a)) break; @@ -39,7 +39,7 @@ static void cacheput(struct store *st, struct addr *a, const void *data, ssize_t int he, i; struct storecache tmp; - he = a->hash[0] + ((a->hash[1] & 0x0f) << 8); + he = a->hash[0] | ((a->hash[1] & 0x0f) << 8); for(i = 0; i < 4; i++) { if(!addrcmp(&st->cache[he * 4 + i].a, a)) break; @@ -48,13 +48,13 @@ static void cacheput(struct store *st, struct addr *a, const void *data, ssize_t return; if(i < 4) { tmp = st->cache[he * 4 + i]; - memmove(&st->cache[he * 4 + 1], &st->cache[he * 4], i); + memmove(&st->cache[he * 4 + 1], &st->cache[he * 4], i * sizeof(struct storecache)); st->cache[he * 4] = tmp; return; } if(st->cache[he * 4 + 3].data != NULL) free(st->cache[he * 4 + 3].data); - memmove(&st->cache[he * 4 + 1], &st->cache[he * 4], 3); + memmove(&st->cache[he * 4 + 1], &st->cache[he * 4], 3 * sizeof(struct storecache)); st->cache[he * 4].a = *a; if(len > 0) st->cache[he * 4].data = memcpy(malloc(len), data, len); @@ -79,18 +79,20 @@ int storeput(struct store *st, const void *buf, size_t len, struct addr *at) ssize_t storeget(struct store *st, void *buf, size_t len, struct addr *at) { ssize_t sz; + struct addr at2; - sz = cacheget(st, at, buf, len); + at2 = *at; + sz = cacheget(st, &at2, buf, len); if(sz != -2) { if(sz == -1) errno = ENOENT; return(sz); } - sz = st->ops->get(st, buf, len, at); + sz = st->ops->get(st, buf, len, &at2); if((sz < 0) && (errno == ENOENT)) - cacheput(st, at, NULL, -1); + cacheput(st, &at2, NULL, -1); else if(sz >= 0) - cacheput(st, at, buf, sz); + cacheput(st, &at2, buf, sz); return(sz); }