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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libgo/runtime/go-string-to-int-array.c
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Diffstat (limited to 'libgo/runtime/go-string-to-int-array.c')
-rw-r--r--libgo/runtime/go-string-to-int-array.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/libgo/runtime/go-string-to-int-array.c b/libgo/runtime/go-string-to-int-array.c
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index 000000000..8d7f94f93
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+++ b/libgo/runtime/go-string-to-int-array.c
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+/* go-string-to-int-array.c -- convert a string to an array of ints in Go.
+
+ Copyright 2010 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 "go-alloc.h"
+#include "go-string.h"
+#include "array.h"
+#include "runtime.h"
+#include "malloc.h"
+
+struct __go_open_array
+__go_string_to_int_array (struct __go_string str)
+{
+ size_t c;
+ const unsigned char *p;
+ const unsigned char *pend;
+ uint32_t *data;
+ uint32_t *pd;
+ struct __go_open_array ret;
+
+ c = 0;
+ p = str.__data;
+ pend = p + str.__length;
+ while (p < pend)
+ {
+ int rune;
+
+ ++c;
+ p += __go_get_rune (p, pend - p, &rune);
+ }
+
+ data = (uint32_t *) runtime_mallocgc (c * sizeof (uint32_t), RefNoPointers,
+ 1, 0);
+ p = str.__data;
+ pd = data;
+ while (p < pend)
+ {
+ int rune;
+
+ p += __go_get_rune (p, pend - p, &rune);
+ *pd++ = rune;
+ }
+
+ ret.__values = (void *) data;
+ ret.__count = c;
+ ret.__capacity = c;
+ return ret;
+}