/* * Encode a length len/4 vector of (uint32_t) into a length len vector of * (unsigned char) in big-endian form. Assumes len is a multiple of 4. */ static void be32enc_vect(unsigned char *dst, const uint32_t *src, size_t len) { size_t i; for (i = 0; i < len / 4; i++) vbe32enc(dst + i * 4, src[i]); }
int ObjSetU32(struct worker *wrk, struct objcore *oc, enum obj_attr a, uint32_t t) { void *vp; vp = ObjSetattr(wrk, oc, a, sizeof t, NULL); if (vp == NULL) return (-1); vbe32enc(vp, t); return (0); }
static void vep_emit_verbatim(const struct vep_state *vep, ssize_t l, ssize_t l_crc) { uint8_t buf[4]; vep_emit_len(vep, l, VEC_V1, VEC_V2, VEC_V8); if (vep->dogzip) { vep_emit_len(vep, l_crc, VEC_C1, VEC_C2, VEC_C8); vbe32enc(buf, vep->crc); VSB_bcat(vep->vsb, buf, sizeof buf); } }
static void ban_add_lump(const struct ban_proto *bp, const void *p, uint32_t len) { uint8_t buf[sizeof len]; buf[0] = 0xff; while (VSB_len(bp->vsb) & PALGN) VSB_putc(bp->vsb, buf[0]); vbe32enc(buf, len); VSB_bcat(bp->vsb, buf, sizeof buf); VSB_bcat(bp->vsb, p, len); }
static void vep_emit_verbatim(const struct vep_state *vep, ssize_t l, ssize_t l_crc) { uint8_t buf[4]; if (params->esi_syntax & 0x20) { Debug("---> VERBATIM(%jd)\n", (intmax_t)l); } vep_emit_len(vep, l, VEC_V1, VEC_V2, VEC_V8); if (vep->dogzip) { vep_emit_len(vep, l_crc, VEC_C1, VEC_C2, VEC_C8); vbe32enc(buf, vep->crc); VSB_bcat(vep->vsb, buf, sizeof buf); } }
const char * BAN_Commit(struct ban_proto *bp) { struct ban *b, *bi; ssize_t ln; double t0; CHECK_OBJ_NOTNULL(bp, BAN_PROTO_MAGIC); AN(bp->vsb); if (ban_shutdown) return (ban_error(bp, "Shutting down")); AZ(VSB_finish(bp->vsb)); ln = VSB_len(bp->vsb); assert(ln >= 0); ALLOC_OBJ(b, BAN_MAGIC); if (b == NULL) return (ban_error(bp, ban_build_err_no_mem)); VTAILQ_INIT(&b->objcore); b->spec = malloc(ln + BANS_HEAD_LEN); if (b->spec == NULL) { free(b); return (ban_error(bp, ban_build_err_no_mem)); } b->flags = bp->flags; memset(b->spec, 0, BANS_HEAD_LEN); t0 = VTIM_real(); memcpy(b->spec + BANS_TIMESTAMP, &t0, sizeof t0); b->spec[BANS_FLAGS] = b->flags & 0xff; memcpy(b->spec + BANS_HEAD_LEN, VSB_data(bp->vsb), ln); ln += BANS_HEAD_LEN; vbe32enc(b->spec + BANS_LENGTH, ln); Lck_Lock(&ban_mtx); if (ban_shutdown) { /* We could have raced a shutdown */ Lck_Unlock(&ban_mtx); BAN_Free(b); return (ban_error(bp, "Shutting down")); } bi = VTAILQ_FIRST(&ban_head); VTAILQ_INSERT_HEAD(&ban_head, b, list); ban_start = b; VSC_C_main->bans++; VSC_C_main->bans_added++; VSC_C_main->bans_persisted_bytes += ln; if (b->flags & BANS_FLAG_OBJ) VSC_C_main->bans_obj++; if (b->flags & BANS_FLAG_REQ) VSC_C_main->bans_req++; if (bi != NULL) ban_info_new(b->spec, ln); /* Notify stevedores */ if (cache_param->ban_dups) { /* Hunt down duplicates, and mark them as completed */ for (bi = VTAILQ_NEXT(b, list); bi != NULL; bi = VTAILQ_NEXT(bi, list)) { if (!(bi->flags & BANS_FLAG_COMPLETED) && ban_equal(b->spec, bi->spec)) { ban_mark_completed(bi); VSC_C_main->bans_dups++; } } } if (!(b->flags & BANS_FLAG_REQ)) ban_kick_lurker(); Lck_Unlock(&ban_mtx); BAN_Abandon(bp); return (NULL); }