Viewing file:  go-construct-map.c (1.02 KB) -rw-r--r--
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/* 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"
extern void *makemap (const struct maptype *, intgo hint, void *)
__asm__ (GOSYM_PREFIX "runtime.makemap");
extern void *mapassign (const struct maptype *, void *hmap, const void *key)
__asm__ (GOSYM_PREFIX "runtime.mapassign");
void *
__go_construct_map (const struct maptype *type, uintptr_t count,
uintptr_t entry_size, uintptr_t val_offset,
const void *ventries)
{
void *ret;
const unsigned char *entries;
uintptr_t i;
void *p;
ret = makemap(type, (intgo) count, NULL);
entries = (const unsigned char *) ventries;
for (i = 0; i < count; ++i)
{
p = mapassign (type, ret, entries);
typedmemmove (type->elem, p, entries + val_offset);
entries += entry_size;
}
return ret;
}
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