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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.h
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.h')
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diff --git a/gcc-4.9/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.h b/gcc-4.9/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.h
new file mode 100644
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+++ b/gcc-4.9/gcc/testsuite/objc-obj-c++-shared/nsconstantstring-class-impl.h
@@ -0,0 +1,61 @@
+/* A small NSConstantString implementation for use with the NeXT runtime.
+ Copyright (C) 2011 Free Software Foundation, Inc.
+
+ Contributed by Iain Sandoe <iains@gcc.gnu.org>
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#ifdef __NEXT_RUNTIME__
+
+#include "nsconstantstring-class.h"
+#include <string.h>
+
+/* On full-fledged Mac OS X systems, NSConstantString is provided
+ as part of the Foundation framework. However, on bare Darwin systems,
+ Foundation is not included, and hence there is no NSConstantString
+ implementation to link against.
+
+ This code is derived from the GNU runtime's NXConstantString implementation.
+*/
+
+@implementation NSConstantString
+/* NeXT requires this or forward: */
++initialize { return self; }
+
+-(const char *) cString
+{
+ return (c_string);
+}
+
+-(unsigned int) length
+{
+ return (len);
+}
+@end
+
+TNS_STRING_REF_T _NSConstantStringClassReference;
+
+/* The NSConstantString metaclass will need to be initialized before we can
+ send messages to strings. */
+
+void objc_constant_string_init (void) __attribute__((constructor));
+void objc_constant_string_init (void) {
+ memcpy (&_NSConstantStringClassReference,
+ objc_getClass ("NSConstantString"),
+ sizeof (_NSConstantStringClassReference));
+}
+#endif