1 files changed, 128 insertions, 0 deletions
diff --git a/tools/debugserver/source/DNBError.cpp b/tools/debugserver/source/DNBError.cpp
new file mode 100644
index 0000000000000..c9d8ebd58d894
--- /dev/null
+++ b/tools/debugserver/source/DNBError.cpp
@@ -0,0 +1,128 @@
+//===-- DNBError.cpp --------------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  Created by Greg Clayton on 6/26/07.
+//
+//===----------------------------------------------------------------------===//
+
+#include "DNBError.h"
+#include "CFString.h"
+#include "DNBLog.h"
+#include "PThreadMutex.h"
+
+#ifdef WITH_SPRINGBOARD
+#include <SpringBoardServices/SpringBoardServer.h>
+#endif
+
+const char *
+DNBError::AsString() const
+{
+    if (Success())
+        return NULL;
+
+    if (m_str.empty())
+    {
+        const char *s = NULL;
+        switch (m_flavor)
+        {
+        case MachKernel:
+            s = ::mach_error_string (m_err);
+            break;
+
+        case POSIX:
+            s = ::strerror (m_err);
+            break;
+
+#ifdef WITH_SPRINGBOARD
+        case SpringBoard:
+            {
+                CFStringRef statusStr = SBSApplicationLaunchingErrorString (m_err);
+                if (CFString::UTF8 (statusStr, m_str) == NULL)
+                    m_str.clear();
+            }
+            break;
+#endif
+#ifdef WITH_BKS
+        case BackBoard:
+            {
+                // You have to call ObjC routines to get the error string from BackBoardServices.
+                // Not sure I want to make DNBError.cpp an .mm file.  For now just make sure you
+                // pre-populate the error string when you make the DNBError of type BackBoard.
+                m_str.assign("Should have set BackBoard error when making the error string.");
+            }
+            break;
+#endif
+#ifdef WITH_FBS
+        case FrontBoard:
+            {
+                // You have to call ObjC routines to get the error string from FrontBoardServices.
+                // Not sure I want to make DNBError.cpp an .mm file.  For now just make sure you
+                // pre-populate the error string when you make the DNBError of type FrontBoard.
+                m_str.assign("Should have set FrontBoard error when making the error string.");
+            }
+            break;
+#endif
+        default:
+            break;
+        }
+        if (s)
+            m_str.assign(s);
+    }
+    if (m_str.empty())
+        return NULL;
+    return m_str.c_str();
+}
+
+void
+DNBError::LogThreadedIfError(const char *format, ...) const
+{
+    if (Fail())
+    {
+        char *arg_msg = NULL;
+        va_list args;
+        va_start (args, format);
+        ::vasprintf (&arg_msg, format, args);
+        va_end (args);
+
+        if (arg_msg != NULL)
+        {
+            const char *err_str = AsString();
+            if (err_str == NULL)
+                err_str = "???";
+            DNBLogThreaded ("error: %s err = %s (0x%8.8x)", arg_msg, err_str, m_err);
+            free (arg_msg);
+        }
+    }
+}
+
+void
+DNBError::LogThreaded(const char *format, ...) const
+{
+    char *arg_msg = NULL;
+    va_list args;
+    va_start (args, format);
+    ::vasprintf (&arg_msg, format, args);
+    va_end (args);
+
+    if (arg_msg != NULL)
+    {
+        if (Fail())
+        {
+            const char *err_str = AsString();
+            if (err_str == NULL)
+                err_str = "???";
+            DNBLogThreaded ("error: %s err = %s (0x%8.8x)", arg_msg, err_str, m_err);
+        }
+        else
+        {
+            DNBLogThreaded ("%s err = 0x%8.8x", arg_msg, m_err);
+        }
+        free (arg_msg);
+    }
+}