Import lldb as of SVN r194122

Sponsored by:	DARPA, AFRL

1 files changed, 61 insertions, 0 deletions

diff --git a/source/Host/common/OptionParser.cpp b/source/Host/common/OptionParser.cpp
new file mode 100644
index 0000000..287292e
--- /dev/null
+++ b/source/Host/common/OptionParser.cpp
@@ -0,0 +1,61 @@
+//===-- source/Host/common/OptionParser.cpp ---------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Host/OptionParser.h"
+
+#ifdef _MSC_VER
+#include "../windows/msvc/getopt.inc"
+#else
+#ifdef _WIN32
+#define _BSD_SOURCE // Required so that getopt.h defines optreset
+#endif
+#include <getopt.h>
+#endif
+
+using namespace lldb_private;
+
+void
+OptionParser::Prepare()
+{
+#ifdef __GLIBC__
+    optind = 0;
+#else
+    optreset = 1;
+    optind = 1;
+#endif
+}
+
+void
+OptionParser::EnableError(bool error)
+{
+    opterr = error ? 1 : 0;
+}
+
+int
+OptionParser::Parse(int argc, char * const argv [],
+        const char *optstring,
+        const Option *longopts, int *longindex)
+{
+    return getopt_long_only(argc, argv, optstring, (const option*)longopts, longindex);
+}
+
+char* OptionParser::GetOptionArgument()
+{
+    return optarg;
+}
+
+int OptionParser::GetOptionIndex()
+{
+    return optind;
+}
+
+int OptionParser::GetOptionErrorCause()
+{
+    return optopt;
+}