1 /* go-send-big.c -- send something bigger than uint64_t on a channel.
3 Copyright 2009 The Go Authors. All rights reserved.
4 Use of this source code is governed by a BSD-style
5 license that can be found in the LICENSE file. */
13 __go_send_big (struct __go_channel* channel, const void *val, _Bool for_select)
15 uintptr_t element_size;
20 __go_panic_msg ("send to nil channel");
22 element_size = channel->element_type->__size;
23 alloc_size = (element_size + sizeof (uint64_t) - 1) / sizeof (uint64_t);
25 __go_send_acquire (channel, for_select);
27 offset = channel->next_store * alloc_size;
28 __builtin_memcpy (&channel->data[offset], val, element_size);
30 __go_send_release (channel);