| /* go-construct-map.c -- construct a map from an initializer. |
| |
| Copyright 2009 The Go Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style |
| license that can be found in the LICENSE file. */ |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| |
| #include "runtime.h" |
| #include "map.h" |
| |
| struct __go_map * |
| __go_construct_map (const struct __go_map_descriptor *descriptor, |
| uintptr_t count, uintptr_t entry_size, |
| uintptr_t val_offset, uintptr_t val_size, |
| const void *ventries) |
| { |
| struct __go_map *ret; |
| const unsigned char *entries; |
| uintptr_t i; |
| |
| ret = __go_new_map (descriptor, count); |
| |
| entries = (const unsigned char *) ventries; |
| for (i = 0; i < count; ++i) |
| { |
| void *val = __go_map_index (ret, entries, 1); |
| __builtin_memcpy (val, entries + val_offset, val_size); |
| entries += entry_size; |
| } |
| |
| return ret; |
| } |