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authorIan Lance Taylor <ian@gcc.gnu.org>2010-12-03 04:34:57 +0000
committerIan Lance Taylor <ian@gcc.gnu.org>2010-12-03 04:34:57 +0000
commit7a9389330e91acc3ed05deac2d198af25d13cf3c (patch)
tree38fe54a4f38ede5d949c915d66191f24a6fe5153 /libgo/runtime/go-string-to-int-array.c
parent1aa6700378e5188a853c018256113ce6e1fb5c05 (diff)
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Add Go frontend, libgo library, and Go testsuite.
gcc/: * gcc.c (default_compilers): Add entry for ".go". * common.opt: Add -static-libgo as a driver option. * doc/install.texi (Configuration): Mention libgo as an option for --enable-shared. Mention go as an option for --enable-languages. * doc/invoke.texi (Overall Options): Mention .go as a file name suffix. Mention go as a -x option. * doc/frontends.texi (G++ and GCC): Mention Go as a supported language. * doc/sourcebuild.texi (Top Level): Mention libgo. * doc/standards.texi (Standards): Add section on Go language. Move references for other languages into their own section. * doc/contrib.texi (Contributors): Mention that I contributed the Go frontend. gcc/testsuite/: * lib/go.exp: New file. * lib/go-dg.exp: New file. * lib/go-torture.exp: New file. * lib/target-supports.exp (check_compile): Match // Go. From-SVN: r167407
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
new file mode 100644
index 0000000..8d7f94f
--- /dev/null
+++ b/libgo/runtime/go-string-to-int-array.c
@@ -0,0 +1,50 @@
+/* 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;
+}