51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
/* go-string-to-int-array.c -- convert a string to an array of ints in Go.
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Copyright 2010 The Go Authors. All rights reserved.
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Use of this source code is governed by a BSD-style
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license that can be found in the LICENSE file. */
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#include "go-alloc.h"
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#include "go-string.h"
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#include "array.h"
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#include "runtime.h"
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#include "malloc.h"
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struct __go_open_array
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__go_string_to_int_array (struct __go_string str)
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{
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size_t c;
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const unsigned char *p;
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const unsigned char *pend;
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uint32_t *data;
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uint32_t *pd;
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struct __go_open_array ret;
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c = 0;
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p = str.__data;
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pend = p + str.__length;
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while (p < pend)
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{
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int rune;
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++c;
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p += __go_get_rune (p, pend - p, &rune);
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}
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data = (uint32_t *) runtime_mallocgc (c * sizeof (uint32_t), FlagNoPointers,
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1, 0);
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p = str.__data;
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pd = data;
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while (p < pend)
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{
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int rune;
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p += __go_get_rune (p, pend - p, &rune);
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*pd++ = rune;
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}
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ret.__values = (void *) data;
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ret.__count = c;
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ret.__capacity = c;
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return ret;
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}
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