Cleaned up the SBWatchpoint public API.



git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@141876 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/API/SBWatchpoint.cpp b/source/API/SBWatchpoint.cpp
new file mode 100644
index 0000000..a921ea1
--- /dev/null
+++ b/source/API/SBWatchpoint.cpp
@@ -0,0 +1,246 @@
+//===-- SBWatchpoint.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/API/SBWatchpoint.h"
+#include "lldb/API/SBDefines.h"
+#include "lldb/API/SBAddress.h"
+#include "lldb/API/SBDebugger.h"
+#include "lldb/API/SBStream.h"
+
+#include "lldb/lldb-types.h"
+#include "lldb/lldb-defines.h"
+#include "lldb/Breakpoint/WatchpointLocation.h"
+#include "lldb/Breakpoint/WatchpointLocationList.h"
+#include "lldb/Core/Log.h"
+#include "lldb/Core/Stream.h"
+#include "lldb/Core/StreamFile.h"
+#include "lldb/Target/Target.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+
+SBWatchpoint::SBWatchpoint () :
+    m_opaque_sp ()
+{
+}
+
+SBWatchpoint::SBWatchpoint (const lldb::WatchpointLocationSP &watch_loc_sp) :
+    m_opaque_sp (watch_loc_sp)
+{
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+
+    if (log)
+    {
+        SBStream sstr;
+        GetDescription (sstr, lldb::eDescriptionLevelBrief);
+        log->Printf ("SBWatchpoint::SBWatchpoint (const lldb::WatchpointLocationsSP &watch_loc_sp"
+                     "=%p)  => this.sp = %p (%s)", watch_loc_sp.get(), m_opaque_sp.get(), sstr.GetData());
+    }
+}
+
+SBWatchpoint::SBWatchpoint(const SBWatchpoint &rhs) :
+    m_opaque_sp (rhs.m_opaque_sp)
+{
+}
+
+const SBWatchpoint &
+SBWatchpoint::operator = (const SBWatchpoint &rhs)
+{
+    if (this != &rhs)
+        m_opaque_sp = rhs.m_opaque_sp;
+    return *this;
+}
+
+
+SBWatchpoint::~SBWatchpoint ()
+{
+}
+
+watch_id_t
+SBWatchpoint::GetID ()
+{
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+
+    watch_id_t watch_id = LLDB_INVALID_WATCH_ID;
+    if (m_opaque_sp)
+        watch_id = m_opaque_sp->GetID();
+
+    if (log)
+    {
+        if (watch_id == LLDB_INVALID_WATCH_ID)
+            log->Printf ("SBWatchpoint(%p)::GetID () => LLDB_INVALID_WATCH_ID", m_opaque_sp.get());
+        else
+            log->Printf ("SBWatchpoint(%p)::GetID () => %u", m_opaque_sp.get(), watch_id);
+    }
+
+    return watch_id;
+}
+
+bool
+SBWatchpoint::IsValid() const
+{
+    return m_opaque_sp.get() != NULL;
+#if 0
+    if (m_opaque_sp)
+        return m_opaque_sp->GetError().Success();
+    return false;
+#endif
+}
+
+SBError
+SBWatchpoint::GetError ()
+{
+    SBError sb_error;
+#if 0
+    if (m_opaque_sp)
+    {
+        // TODO: Johnny fill this in
+        sb_error.ref() = m_opaque_sp->GetError();
+    }
+#endif
+    return sb_error;
+}
+
+int32_t
+SBWatchpoint::GetHardwareIndex ()
+{
+    int32_t hw_index = -1;
+
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        hw_index = m_opaque_sp->GetHardwareIndex();
+    }
+
+    return hw_index;
+}
+
+addr_t
+SBWatchpoint::GetWatchAddress ()
+{
+    addr_t ret_addr = LLDB_INVALID_ADDRESS;
+
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        ret_addr = m_opaque_sp->GetLoadAddress();
+    }
+
+    return ret_addr;
+}
+
+size_t
+SBWatchpoint::GetWatchSize ()
+{
+    size_t watch_size = 0;
+
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        watch_size = m_opaque_sp->GetByteSize();
+    }
+
+    return watch_size;
+}
+
+void
+SBWatchpoint::SetEnabled (bool enabled)
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        m_opaque_sp->GetTarget().DisableWatchpointLocationByID(m_opaque_sp->GetID());
+    }
+}
+
+bool
+SBWatchpoint::IsEnabled ()
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        return m_opaque_sp->IsEnabled();
+    }
+    else
+        return false;
+}
+
+uint32_t
+SBWatchpoint::GetHitCount ()
+{
+    uint32_t count = 0;
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        count = m_opaque_sp->GetHitCount();
+    }
+
+    LogSP log(lldb_private::GetLogIfAllCategoriesSet (LIBLLDB_LOG_API));
+    if (log)
+        log->Printf ("SBWatchpoint(%p)::GetHitCount () => %u", m_opaque_sp.get(), count);
+
+    return count;
+}
+
+uint32_t
+SBWatchpoint::GetIgnoreCount ()
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        return m_opaque_sp->GetIgnoreCount();
+    }
+    else
+        return 0;
+}
+
+void
+SBWatchpoint::SetIgnoreCount (uint32_t n)
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        m_opaque_sp->SetIgnoreCount (n);
+    }
+}
+
+bool
+SBWatchpoint::GetDescription (SBStream &description, DescriptionLevel level)
+{
+    if (m_opaque_sp)
+    {
+        Mutex::Locker api_locker (m_opaque_sp->GetTarget().GetAPIMutex());
+        description.ref();
+        m_opaque_sp->GetDescription (description.get(), level);
+        description.get()->EOL();
+    }
+    else
+        description.Printf ("No value");
+
+    return true;
+}
+
+lldb_private::WatchpointLocation *
+SBWatchpoint::operator->()
+{
+    return m_opaque_sp.get();
+}
+
+lldb_private::WatchpointLocation *
+SBWatchpoint::get()
+{
+    return m_opaque_sp.get();
+}
+
+lldb::WatchpointLocationSP &
+SBWatchpoint::operator *()
+{
+    return m_opaque_sp;
+}