static void
vslr(enum VSL_tag_e tag, uint32_t vxid, const char *b, unsigned len)
{
uint32_t *p;
unsigned mlen;
mlen = cache_param->shm_reclen;
/* Truncate */
if (len > mlen)
len = mlen;
p = vsl_get(len, 1, 0);
memcpy(p + 2, b, len);
vsl_hdr(tag, p, len, vxid);
}
void
VSL_Flush(struct vsl_log *vsl, int overflow)
{
uint32_t *p;
unsigned l;
l = pdiff(vsl->wlb, vsl->wlp);
if (l == 0)
return;
assert(l >= 8);
p = vsl_get(l - 8, vsl->wlr, overflow);
memcpy(p + 1, vsl->wlb + 1, l - 4);
VWMB();
p[0] = vsl->wlb[0];
vsl->wlp = vsl->wlb;
vsl->wlr = 0;
}
void
WSL_Flush(struct worker *wrk, int overflow)
{
uint32_t *p;
unsigned l;
l = pdiff(wrk->wlb, wrk->wlp);
if (l == 0)
return;
assert(l >= 8);
p = vsl_get(l - 8, wrk->wlr, overflow);
memcpy(p + 1, wrk->wlb + 1, l - 4);
VWMB();
p[0] = wrk->wlb[0];
wrk->wlp = wrk->wlb;
wrk->wlr = 0;
}
