1 files changed, 209 insertions, 0 deletions
diff --git a/chromium/buildtools/third_party/libc++/trunk/src/system_error.cpp b/chromium/buildtools/third_party/libc++/trunk/src/system_error.cpp
new file mode 100644
index 00000000000..3023e200aa3
--- /dev/null
+++ b/chromium/buildtools/third_party/libc++/trunk/src/system_error.cpp
@@ -0,0 +1,209 @@
+//===---------------------- system_error.cpp ------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "__config"
+
+#define _LIBCPP_BUILDING_SYSTEM_ERROR
+#include "system_error"
+
+#include "include/config_elast.h"
+#include "cstring"
+#include "string"
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+// class error_category
+
+error_category::error_category() _NOEXCEPT
+{
+}
+
+error_category::~error_category() _NOEXCEPT
+{
+}
+
+error_condition
+error_category::default_error_condition(int ev) const _NOEXCEPT
+{
+    return error_condition(ev, *this);
+}
+
+bool
+error_category::equivalent(int code, const error_condition& condition) const _NOEXCEPT
+{
+    return default_error_condition(code) == condition;
+}
+
+bool
+error_category::equivalent(const error_code& code, int condition) const _NOEXCEPT
+{
+    return *this == code.category() && code.value() == condition;
+}
+
+string
+__do_message::message(int ev) const
+{
+    return string(strerror(ev));
+}
+
+class _LIBCPP_HIDDEN __generic_error_category
+    : public __do_message
+{
+public:
+    virtual const char* name() const _NOEXCEPT;
+    virtual string message(int ev) const;
+};
+
+const char*
+__generic_error_category::name() const _NOEXCEPT
+{
+    return "generic";
+}
+
+string
+__generic_error_category::message(int ev) const
+{
+#ifdef _LIBCPP_ELAST
+    if (ev > _LIBCPP_ELAST)
+      return string("unspecified generic_category error");
+#endif  // _LIBCPP_ELAST
+    return __do_message::message(ev);
+}
+
+const error_category&
+generic_category() _NOEXCEPT
+{
+    static __generic_error_category s;
+    return s;
+}
+
+class _LIBCPP_HIDDEN __system_error_category
+    : public __do_message
+{
+public:
+    virtual const char* name() const _NOEXCEPT;
+    virtual string message(int ev) const;
+    virtual error_condition default_error_condition(int ev) const _NOEXCEPT;
+};
+
+const char*
+__system_error_category::name() const _NOEXCEPT
+{
+    return "system";
+}
+
+string
+__system_error_category::message(int ev) const
+{
+#ifdef _LIBCPP_ELAST
+    if (ev > _LIBCPP_ELAST)
+      return string("unspecified system_category error");
+#endif  // _LIBCPP_ELAST
+    return __do_message::message(ev);
+}
+
+error_condition
+__system_error_category::default_error_condition(int ev) const _NOEXCEPT
+{
+#ifdef _LIBCPP_ELAST
+    if (ev > _LIBCPP_ELAST)
+      return error_condition(ev, system_category());
+#endif  // _LIBCPP_ELAST
+    return error_condition(ev, generic_category());
+}
+
+const error_category&
+system_category() _NOEXCEPT
+{
+    static __system_error_category s;
+    return s;
+}
+
+// error_condition
+
+string
+error_condition::message() const
+{
+    return __cat_->message(__val_);
+}
+
+// error_code
+
+string
+error_code::message() const
+{
+    return __cat_->message(__val_);
+}
+
+// system_error
+
+string
+system_error::__init(const error_code& ec, string what_arg)
+{
+    if (ec)
+    {
+        if (!what_arg.empty())
+            what_arg += ": ";
+        what_arg += ec.message();
+    }
+    return what_arg;
+}
+
+system_error::system_error(error_code ec, const string& what_arg)
+    : runtime_error(__init(ec, what_arg)),
+      __ec_(ec)
+{
+}
+
+system_error::system_error(error_code ec, const char* what_arg)
+    : runtime_error(__init(ec, what_arg)),
+      __ec_(ec)
+{
+}
+
+system_error::system_error(error_code ec)
+    : runtime_error(__init(ec, "")),
+      __ec_(ec)
+{
+}
+
+system_error::system_error(int ev, const error_category& ecat, const string& what_arg)
+    : runtime_error(__init(error_code(ev, ecat), what_arg)),
+      __ec_(error_code(ev, ecat))
+{
+}
+
+system_error::system_error(int ev, const error_category& ecat, const char* what_arg)
+    : runtime_error(__init(error_code(ev, ecat), what_arg)),
+      __ec_(error_code(ev, ecat))
+{
+}
+
+system_error::system_error(int ev, const error_category& ecat)
+    : runtime_error(__init(error_code(ev, ecat), "")),
+      __ec_(error_code(ev, ecat))
+{
+}
+
+system_error::~system_error() _NOEXCEPT
+{
+}
+
+void
+__throw_system_error(int ev, const char* what_arg)
+{
+#ifndef _LIBCPP_NO_EXCEPTIONS
+    throw system_error(error_code(ev, system_category()), what_arg);
+#else
+    (void)ev;
+    (void)what_arg;
+#endif
+}
+
+_LIBCPP_END_NAMESPACE_STD