bool setup_test(size_t object_size) {
object_t* object = benchmark_object_create(object_size);
binn root;
bool ok;
if (object->type == type_map) {
binn_create_object(&root);
ok = write_object(&root, object);
} else {
binn_create_list(&root);
ok = write_list(&root, object);
}
object_destroy(object);
if (!ok) {
fprintf(stderr, "binn error writing data!\n");
binn_free(&root);
return false;
}
char filename[64];
benchmark_filename(filename, sizeof(filename), object_size, BENCHMARK_FORMAT_BINN, NULL);
FILE* file = fopen(filename, "wb");
fwrite(binn_ptr(&root), binn_size(&root), 1, file);
fclose(file);
// like libbson, we call binn_free() regardless of whether
// we placed it on the stack or the heap; it stores a flag
// to say whether it should be freed. this apparently doesn't
// cause warnings since GCC chooses not to inline binn_free().
binn_free(&root);
return true;
}
static bool write_object(binn* parent, object_t* object) {
for (size_t i = 0; i < object->l; ++i) {
char* key = CONST_CAST(object->children[i * 2].str);
object_t* value = object->children + i * 2 + 1;
switch (value->type) {
case type_nil: if (!binn_object_set_null(parent, key)) return false; break;
case type_bool: if (!binn_object_set_bool(parent, key, (BOOL)value->b)) return false; break;
case type_double: if (!binn_object_set_double(parent, key, value->d)) return false; break;
case type_int: if (!binn_object_set_int64(parent, key, value->i)) return false; break;
case type_uint: if (!binn_object_set_uint64(parent, key, value->u)) return false; break;
case type_str: if (!binn_object_set_str(parent, key, CONST_CAST(value->str))) return false; break;
case type_array: {
binn child;
binn_create_list(&child);
bool ok = write_list(&child, value);
if (ok)
ok = binn_object_set_object(parent, key, &child);
binn_free(&child);
if (!ok)
return false;
} break;
case type_map: {
binn child;
binn_create_object(&child);
bool ok = write_object(&child, value);
if (ok)
ok = binn_object_set_object(parent, key, &child);
binn_free(&child);
if (!ok)
return false;
} break;
default:
return false;
}
}
return true;
}
int dsm_send_msg(int nodefd, dsm_message_t *msg)
{
binn *obj;
obj = binn_object();
binn_object_set_int32(obj, DSM_MSG_KEY_TYPE, msg->type);
switch (msg->type) {
case CONNECT:
binn_object_set_int32(obj, DSM_MSG_KEY_BITNESS, msg->connect_args.bitness);
binn_object_set_int32(obj, DSM_MSG_KEY_PAGESIZE, msg->connect_args.pagesize);
break;
case CONNECT_ACK:
binn_object_set_int16(obj, DSM_MSG_KEY_BITNESS, msg->connect_ack_args.bitness_ok);
binn_object_set_int16(obj, DSM_MSG_KEY_PAGESIZE, msg->connect_ack_args.pagesize_ok);
binn_object_set_int32(obj, DSM_MSG_KEY_PAGECOUNT, msg->connect_ack_args.page_count);
break;
case LOCKPAGE:
binn_object_set_int32(obj, DSM_MSG_KEY_PAGEID, msg->lockpage_args.page_id);
binn_object_set_int16(obj, DSM_MSG_KEY_RIGHTS, msg->lockpage_args.access_rights);
break;
case INVALIDATE:
binn_object_set_int32(obj, DSM_MSG_KEY_PAGEID, msg->invalidate_args.page_id);
break;
case INVALIDATE_ACK:
binn_object_set_int32(obj, DSM_MSG_KEY_PAGEID, msg->invalidate_ack_args.page_id);
break;
case GIVEPAGE:
binn_object_set_int32(obj, DSM_MSG_KEY_PAGEID, msg->givepage_args.page_id);
binn_object_set_int16(obj, DSM_MSG_KEY_RIGHTS, msg->givepage_args.access_rights);
binn_object_set_blob(obj, DSM_MSG_KEY_DATA, msg->givepage_args.data, dsm_g->mem->pagesize);
break;
case SYNC_BARRIER:
binn_object_set_int16(obj, DSM_MSG_KEY_BARRIER, msg->sync_barrier_args.slave_to_wait);
case BARRIER_ACK:
break;
case TERMINATE:
break;
default:
log("Unknown message type to send !\n");
return -1;
}
if(dsm_send(nodefd, binn_ptr(obj), binn_size(obj)) < 0) {
log("Could not send to node %d message type: %d\n", nodefd, msg->type);
return -1;
}
binn_free(obj);
return 0;
}
int dsm_receive_msg(int nodefd, dsm_message_t *msg)
{
binn *obj;
int blob_size;
void* buffer;
int buffersize;
//char buffer[BUFFER_LEN];
//void* ptr = (void *) &buffer;
if(dsm_g->mem == NULL) {
buffersize = MIN_BUFFERSIZE;
} else {
buffersize = MIN_BUFFERSIZE + dsm_g->mem->pagesize;
}
/* We cant receive a page if the mem struct isn't yet initialized anyway */
buffer = malloc(buffersize);
if (buffer == NULL) {
error("Could not allocate memory (malloc)\n");
}
if(dsm_receive(nodefd, buffer) < 0) {
debug("dsm_receive 0 byte, node disconnected\n");
return -1;
}
obj = binn_open(buffer);
msg->type = binn_object_int32(obj, DSM_MSG_KEY_TYPE);
switch (msg->type) {
case CONNECT:
msg->connect_args.bitness = binn_object_int32(obj, DSM_MSG_KEY_BITNESS);
msg->connect_args.pagesize = binn_object_int32(obj, DSM_MSG_KEY_PAGESIZE);
break;
case CONNECT_ACK:
msg->connect_ack_args.bitness_ok = binn_object_int16(obj, DSM_MSG_KEY_BITNESS);
msg->connect_ack_args.pagesize_ok = binn_object_int16(obj, DSM_MSG_KEY_PAGESIZE);
msg->connect_ack_args.page_count = binn_object_int32(obj, DSM_MSG_KEY_PAGECOUNT);
break;
case LOCKPAGE:
msg->lockpage_args.page_id = binn_object_int32(obj, DSM_MSG_KEY_PAGEID);
msg->lockpage_args.access_rights = binn_object_int16(obj, DSM_MSG_KEY_RIGHTS);
break;
case INVALIDATE:
msg->invalidate_args.page_id = binn_object_int32(obj, DSM_MSG_KEY_PAGEID);
break;
case INVALIDATE_ACK:
msg->invalidate_ack_args.page_id = binn_object_int32(obj, DSM_MSG_KEY_PAGEID);
break;
case GIVEPAGE:
msg->givepage_args.page_id = binn_object_int32(obj, DSM_MSG_KEY_PAGEID);
msg->givepage_args.access_rights = binn_object_int16(obj, DSM_MSG_KEY_RIGHTS);
msg->givepage_args.data = binn_object_blob(obj, DSM_MSG_KEY_DATA, &blob_size);
break;
case SYNC_BARRIER:
msg->sync_barrier_args.slave_to_wait = binn_object_int16(obj, DSM_MSG_KEY_BARRIER);
break;
case BARRIER_ACK:
break;
case TERMINATE:
break;
default:
log("Unknown message type received !\n");
return -1;
}
binn_free(obj);
free(buffer);
return 0;
}