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-rw-r--r--lldb/include/lldb/API/SBStream.h81
-rw-r--r--lldb/include/lldb/API/SBStringList.h2
-rw-r--r--lldb/include/lldb/Core/StreamFile.h2
-rw-r--r--lldb/lldb.xcodeproj/project.pbxproj8
-rw-r--r--lldb/source/API/SBStream.cpp178
-rw-r--r--lldb/source/Core/StreamFile.cpp10
6 files changed, 275 insertions, 6 deletions
diff --git a/lldb/include/lldb/API/SBStream.h b/lldb/include/lldb/API/SBStream.h
new file mode 100644
index 00000000000..abc4afdd038
--- /dev/null
+++ b/lldb/include/lldb/API/SBStream.h
@@ -0,0 +1,81 @@
+//===-- SBStream.h ----------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLDB_SBStream_h_
+#define LLDB_SBStream_h_
+
+#include "lldb/API/SBDefines.h"
+
+namespace lldb {
+
+class SBStream
+{
+public:
+
+ SBStream ();
+
+ ~SBStream ();
+
+ bool
+ IsValid() const;
+
+ // If this stream is not redirected to a file, it will maintain a local
+ // cache for the stream data which can be accessed using this accessor.
+ const char *
+ GetData ();
+
+ // If this stream is not redirected to a file, it will maintain a local
+ // cache for the stream output whose length can be accessed using this
+ // accessor.
+ size_t
+ GetSize();
+
+ void
+ Printf (const char *format, ...);
+
+ void
+ RedirectToFile (const char *path, bool append);
+
+ void
+ RedirectToFileHandle (FILE *fh, bool transfer_fh_ownership);
+
+ void
+ RedirectToFileDescriptor (int fd, bool transfer_fh_ownership);
+
+ // If the stream is redirected to a file, forget about the file and if
+ // ownership of the file was transfered to this object, close the file.
+ // If the stream is backed by a local cache, clear this cache.
+ void
+ Clear ();
+
+protected:
+
+#ifndef SWIG
+
+ lldb_private::Stream *
+ operator->();
+
+ lldb_private::Stream *
+ get();
+
+ lldb_private::Stream &
+ ref();
+
+#endif
+
+private:
+
+ DISALLOW_COPY_AND_ASSIGN (SBStream);
+ std::auto_ptr<lldb_private::Stream> m_opaque_ap;
+ bool m_is_file;
+};
+
+} // namespace lldb
+
+#endif // LLDB_SBStream_h_
diff --git a/lldb/include/lldb/API/SBStringList.h b/lldb/include/lldb/API/SBStringList.h
index 514ad3b0760..29d266f9745 100644
--- a/lldb/include/lldb/API/SBStringList.h
+++ b/lldb/include/lldb/API/SBStringList.h
@@ -47,6 +47,8 @@ public:
void
Clear ();
+protected:
+
#ifndef SWIG
const lldb_private::StringList *
diff --git a/lldb/include/lldb/Core/StreamFile.h b/lldb/include/lldb/Core/StreamFile.h
index c83f3c2f01c..33ac022de58 100644
--- a/lldb/include/lldb/Core/StreamFile.h
+++ b/lldb/include/lldb/Core/StreamFile.h
@@ -32,7 +32,7 @@ public:
StreamFile (uint32_t flags, uint32_t addr_size, lldb::ByteOrder byte_order, FILE *f);
- StreamFile (FILE *f);
+ StreamFile (FILE *f, bool tranfer_ownership = false);
StreamFile (uint32_t flags, uint32_t addr_size, lldb::ByteOrder byte_order, const char *path, const char *permissions = "w");
diff --git a/lldb/lldb.xcodeproj/project.pbxproj b/lldb/lldb.xcodeproj/project.pbxproj
index 6693766b657..6faa23593fa 100644
--- a/lldb/lldb.xcodeproj/project.pbxproj
+++ b/lldb/lldb.xcodeproj/project.pbxproj
@@ -69,6 +69,8 @@
268F9D55123AA16600B91E9B /* SBSymbolContextList.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 268F9D54123AA16600B91E9B /* SBSymbolContextList.cpp */; };
26B42B1F1187A92B0079C8C8 /* lldb-include.h in Headers */ = {isa = PBXBuildFile; fileRef = 26B42B1E1187A92B0079C8C8 /* lldb-include.h */; settings = {ATTRIBUTES = (Public, ); }; };
26B42C4D1187ABA50079C8C8 /* LLDB.h in Headers */ = {isa = PBXBuildFile; fileRef = 26B42C4C1187ABA50079C8C8 /* LLDB.h */; settings = {ATTRIBUTES = (Public, ); }; };
+ 26C72C94124322890068DC16 /* SBStream.h in Headers */ = {isa = PBXBuildFile; fileRef = 26C72C93124322890068DC16 /* SBStream.h */; };
+ 26C72C961243229A0068DC16 /* SBStream.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26C72C951243229A0068DC16 /* SBStream.cpp */; };
26D27C9F11ED3A4E0024D721 /* ELFHeader.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26D27C9D11ED3A4E0024D721 /* ELFHeader.cpp */; };
26D27CA011ED3A4E0024D721 /* ELFHeader.h in Headers */ = {isa = PBXBuildFile; fileRef = 26D27C9E11ED3A4E0024D721 /* ELFHeader.h */; };
26D5B06511B07550009A862E /* StoppointCallbackContext.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 26BC7E0910F1B83100F91463 /* StoppointCallbackContext.cpp */; };
@@ -849,6 +851,8 @@
26BC7F3E10F1B90C00F91463 /* ThreadList.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ThreadList.cpp; path = source/Target/ThreadList.cpp; sourceTree = "<group>"; };
26BC7F3F10F1B90C00F91463 /* ThreadPlan.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ThreadPlan.cpp; path = source/Target/ThreadPlan.cpp; sourceTree = "<group>"; };
26BC7F4C10F1BC1A00F91463 /* ObjectFile.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = ObjectFile.cpp; path = source/Symbol/ObjectFile.cpp; sourceTree = "<group>"; };
+ 26C72C93124322890068DC16 /* SBStream.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = SBStream.h; path = include/lldb/API/SBStream.h; sourceTree = "<group>"; };
+ 26C72C951243229A0068DC16 /* SBStream.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = SBStream.cpp; path = source/API/SBStream.cpp; sourceTree = "<group>"; };
26C81CA411335651004BDC5A /* UUID.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = UUID.h; path = include/lldb/Core/UUID.h; sourceTree = "<group>"; };
26C81CA511335651004BDC5A /* UUID.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = UUID.cpp; path = source/Core/UUID.cpp; sourceTree = "<group>"; };
26C9DF03113C5B93006B0F94 /* lldb */ = {isa = PBXFileReference; lastKnownFileType = folder; name = lldb; path = include/lldb; sourceTree = "<group>"; };
@@ -1481,6 +1485,8 @@
9A9831031125FC5800A56CB0 /* SBProcess.cpp */,
9A9831061125FC5800A56CB0 /* SBSourceManager.h */,
9A9831051125FC5800A56CB0 /* SBSourceManager.cpp */,
+ 26C72C93124322890068DC16 /* SBStream.h */,
+ 26C72C951243229A0068DC16 /* SBStream.cpp */,
9A357670116E7B5200E8ED2F /* SBStringList.h */,
9A357672116E7B6400E8ED2F /* SBStringList.cpp */,
26DE205A11618FF600A093E2 /* SBSymbol.h */,
@@ -2278,6 +2284,7 @@
268F9D53123AA15200B91E9B /* SBSymbolContextList.h in Headers */,
2618D7901240115500F2B8FE /* SectionLoadList.h in Headers */,
2618D959124056C700F2B8FE /* NameToDIE.h in Headers */,
+ 26C72C94124322890068DC16 /* SBStream.h in Headers */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@@ -2741,6 +2748,7 @@
268F9D55123AA16600B91E9B /* SBSymbolContextList.cpp in Sources */,
2618D7921240116900F2B8FE /* SectionLoadList.cpp in Sources */,
2618D9EB12406FE600F2B8FE /* NameToDIE.cpp in Sources */,
+ 26C72C961243229A0068DC16 /* SBStream.cpp in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
diff --git a/lldb/source/API/SBStream.cpp b/lldb/source/API/SBStream.cpp
new file mode 100644
index 00000000000..55714fd4128
--- /dev/null
+++ b/lldb/source/API/SBStream.cpp
@@ -0,0 +1,178 @@
+//===-- SBStream.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/SBStream.h"
+
+#include "lldb/Core/Stream.h"
+#include "lldb/Core/StreamFile.h"
+#include "lldb/Core/StreamString.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+SBStream::SBStream () :
+ m_opaque_ap (),
+ m_is_file (false)
+{
+}
+
+SBStream::~SBStream ()
+{
+}
+
+bool
+SBStream::IsValid() const
+{
+ return (m_opaque_ap.get() != NULL);
+}
+
+// If this stream is not redirected to a file, it will maintain a local
+// cache for the stream data which can be accessed using this accessor.
+const char *
+SBStream::GetData ()
+{
+ if (m_is_file || m_opaque_ap.get() == NULL)
+ return NULL;
+
+ return static_cast<StreamString *>(m_opaque_ap.get())->GetData();
+}
+
+// If this stream is not redirected to a file, it will maintain a local
+// cache for the stream output whose length can be accessed using this
+// accessor.
+size_t
+SBStream::GetSize()
+{
+ if (m_is_file || m_opaque_ap.get() == NULL)
+ return NULL;
+
+ return static_cast<StreamString *>(m_opaque_ap.get())->GetSize();
+}
+
+void
+SBStream::Printf (const char *format, ...)
+{
+ va_list args;
+ va_start (args, format);
+ ref().PrintfVarArg (format, args);
+ va_end (args);
+}
+
+void
+SBStream::RedirectToFile (const char *path, bool append)
+{
+ std::string local_data;
+ if (m_opaque_ap.get())
+ {
+ // See if we have any locally backed data. If so, copy it so we can then
+ // redirect it to the file so we don't lose the data
+ if (!m_is_file)
+ local_data.swap(static_cast<StreamString *>(m_opaque_ap.get())->GetString());
+ }
+ m_opaque_ap.reset (new StreamFile (path, append ? "a" : "w"));
+
+ if (m_opaque_ap.get())
+ {
+ m_is_file = true;
+
+ // If we had any data locally in our StreamString, then pass that along to
+ // the to new file we are redirecting to.
+ if (!local_data.empty())
+ m_opaque_ap->Write (&local_data[0], local_data.size());
+ }
+ else
+ m_is_file = false;
+}
+
+void
+SBStream::RedirectToFileHandle (FILE *fh, bool transfer_fh_ownership)
+{
+ std::string local_data;
+ if (m_opaque_ap.get())
+ {
+ // See if we have any locally backed data. If so, copy it so we can then
+ // redirect it to the file so we don't lose the data
+ if (!m_is_file)
+ local_data.swap(static_cast<StreamString *>(m_opaque_ap.get())->GetString());
+ }
+ m_opaque_ap.reset (new StreamFile (fh, transfer_fh_ownership));
+
+ if (m_opaque_ap.get())
+ {
+ m_is_file = true;
+
+ // If we had any data locally in our StreamString, then pass that along to
+ // the to new file we are redirecting to.
+ if (!local_data.empty())
+ m_opaque_ap->Write (&local_data[0], local_data.size());
+ }
+ else
+ m_is_file = false;
+}
+
+void
+SBStream::RedirectToFileDescriptor (int fd, bool transfer_fh_ownership)
+{
+ std::string local_data;
+ if (m_opaque_ap.get())
+ {
+ // See if we have any locally backed data. If so, copy it so we can then
+ // redirect it to the file so we don't lose the data
+ if (!m_is_file)
+ local_data.swap(static_cast<StreamString *>(m_opaque_ap.get())->GetString());
+ }
+
+ m_opaque_ap.reset (new StreamFile (::fdopen (fd, "w"), transfer_fh_ownership));
+ if (m_opaque_ap.get())
+ {
+ m_is_file = true;
+
+ // If we had any data locally in our StreamString, then pass that along to
+ // the to new file we are redirecting to.
+ if (!local_data.empty())
+ m_opaque_ap->Write (&local_data[0], local_data.size());
+ }
+ else
+ m_is_file = false;
+
+}
+
+lldb_private::Stream *
+SBStream::operator->()
+{
+ return m_opaque_ap.get();
+}
+
+lldb_private::Stream *
+SBStream::get()
+{
+ return m_opaque_ap.get();
+}
+
+lldb_private::Stream &
+SBStream::ref()
+{
+ if (m_opaque_ap.get() == NULL)
+ m_opaque_ap.reset (new StreamString());
+ return *m_opaque_ap.get();
+}
+
+void
+SBStream::Clear ()
+{
+ if (m_opaque_ap.get())
+ {
+ // See if we have any locally backed data. If so, copy it so we can then
+ // redirect it to the file so we don't lose the data
+ if (m_is_file)
+ m_opaque_ap.reset();
+ else
+ static_cast<StreamString *>(m_opaque_ap.get())->GetString().clear();
+ }
+}
diff --git a/lldb/source/Core/StreamFile.cpp b/lldb/source/Core/StreamFile.cpp
index c8e87d91a5a..ff1318dc204 100644
--- a/lldb/source/Core/StreamFile.cpp
+++ b/lldb/source/Core/StreamFile.cpp
@@ -31,16 +31,16 @@ StreamFile::StreamFile () :
StreamFile::StreamFile(uint32_t flags, uint32_t addr_size, ByteOrder byte_order, FILE *f) :
Stream (flags, addr_size, byte_order),
- m_file(f),
- m_close_file(false),
+ m_file (f),
+ m_close_file (false),
m_path_name ()
{
}
-StreamFile::StreamFile(FILE *f) :
+StreamFile::StreamFile(FILE *f, bool tranfer_ownership) :
Stream (),
- m_file(f),
- m_close_file(false),
+ m_file (f),
+ m_close_file (tranfer_ownership),
m_path_name ()
{
}
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