tdf#42949 Fix IWYU warnings in io/

Found with bin/find-unneeded-includes
Only removal proposals are dealt with here.

Change-Id: I16dfde335816053e5821d5e975b27b6e4819b1a8
Reviewed-on: https://gerrit.libreoffice.org/71135
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

19 files changed, 56 insertions, 54 deletions

diff --git a/io/IwyuFilter_io.yaml b/io/IwyuFilter_io.yaml
new file mode 100644
index 000000000000..9d4609898341
--- /dev/null
+++ b/io/IwyuFilter_io.yaml
@@ -0,0 +1,36 @@
+---
+assumeFilename: io/source/services.cxx
+blacklist:
+    io/source/acceptor/acceptor.cxx:
+    # Avoid loplugin:unreffun error
+    - services.hxx
+    io/source/connector/connector.hxx:
+    # Base class needs full type
+    - com/sun/star/connection/XConnection.hpp
+    - com/sun/star/connection/XConnectionBroadcaster.hpp
+    # Don't replace with impl. detail
+    - osl/socket.hxx
+    - osl/pipe.hxx
+    io/source/connector/connector.cxx:
+    # Avoid loplugin:unreffun error
+    - services.hxx
+    io/source/TextInputStream/TextInputStream.cxx:
+    # Avoid loplugin:unreffun error
+    - services.hxx
+    io/source/TextOutputStream/TextOutputStream.cxx:
+    # Avoid loplugin:unreffun error
+    - services.hxx
+    io/source/stm/odata.cxx:
+    # Avoid loplugin:unreffun error
+    - services.hxx
+    io/source/stm/opipe.cxx:
+    # Avoid loplugin:unreffun error
+    - services.hxx
+    io/source/stm/opump.cxx:
+    # Avoid loplugin:unreffun error
+    - services.hxx
+    # Don't replace with URE API impl. detail
+    - cppuhelper/interfacecontainer.hxx
+    io/source/stm/omark.cxx:
+    # Avoid loplugin:unreffun error
+    - services.hxx
diff --git a/io/qa/textinputstream.cxx b/io/qa/textinputstream.cxx
index 6e67f5e986ed..dfeb478f975c 100644
--- a/io/qa/textinputstream.cxx
+++ b/io/qa/textinputstream.cxx
@@ -12,17 +12,13 @@
 #include <algorithm>
 #include <cassert>
 #include <cstring>
-#include <exception>
 
-#include <com/sun/star/io/BufferSizeExceededException.hpp>
-#include <com/sun/star/io/IOException.hpp>
 #include <com/sun/star/io/NotConnectedException.hpp>
 #include <com/sun/star/io/TextInputStream.hpp>
 #include <com/sun/star/io/XInputStream.hpp>
 #include <com/sun/star/io/XTextInputStream2.hpp>
 #include <com/sun/star/uno/Sequence.hxx>
 #include <com/sun/star/uno/Reference.hxx>
-#include <com/sun/star/uno/RuntimeException.hpp>
 #include <cppuhelper/implbase.hxx>
 #include <cppunit/TestAssert.h>
 #include <cppunit/extensions/HelperMacros.h>
diff --git a/io/source/TextInputStream/TextInputStream.cxx b/io/source/TextInputStream/TextInputStream.cxx
index 3594d0008119..06b8753f6999 100644
--- a/io/source/TextInputStream/TextInputStream.cxx
+++ b/io/source/TextInputStream/TextInputStream.cxx
@@ -19,11 +19,7 @@
 
 #include <string.h>
 
-#include <uno/mapping.hxx>
-
-#include <cppuhelper/factory.hxx>
 #include <cppuhelper/implbase.hxx>
-#include <cppuhelper/implementationentry.hxx>
 #include <cppuhelper/supportsservice.hxx>
 
 #include <rtl/textenc.h>
@@ -39,6 +35,8 @@
 
 #include <vector>
 
+namespace com::sun::star::uno { class XComponentContext; }
+
 #define IMPLEMENTATION_NAME "com.sun.star.comp.io.TextInputStream"
 #define SERVICE_NAME "com.sun.star.io.TextInputStream"
 
@@ -47,7 +45,6 @@ using namespace ::cppu;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::lang;
 using namespace ::com::sun::star::io;
-using namespace ::com::sun::star::registry;
 
 namespace io_TextInputStream
 {
diff --git a/io/source/TextOutputStream/TextOutputStream.cxx b/io/source/TextOutputStream/TextOutputStream.cxx
index 4caef34cd5c2..ce911ce318bc 100644
--- a/io/source/TextOutputStream/TextOutputStream.cxx
+++ b/io/source/TextOutputStream/TextOutputStream.cxx
@@ -19,11 +19,7 @@
 
 
 
-#include <uno/mapping.hxx>
-
-#include <cppuhelper/factory.hxx>
 #include <cppuhelper/implbase.hxx>
-#include <cppuhelper/implementationentry.hxx>
 #include <cppuhelper/supportsservice.hxx>
 
 #include <rtl/textenc.h>
@@ -35,6 +31,8 @@
 
 #include <services.hxx>
 
+namespace com::sun::star::uno { class XComponentContext; }
+
 #define IMPLEMENTATION_NAME "com.sun.star.comp.io.TextOutputStream"
 #define SERVICE_NAME "com.sun.star.io.TextOutputStream"
 
@@ -43,7 +41,6 @@ using namespace ::cppu;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::lang;
 using namespace ::com::sun::star::io;
-using namespace ::com::sun::star::registry;
 
 namespace io_TextOutputStream
 {
diff --git a/io/source/acceptor/acc_pipe.cxx b/io/source/acceptor/acc_pipe.cxx
index 50a9939a2144..ad9ce09a20cb 100644
--- a/io/source/acceptor/acc_pipe.cxx
+++ b/io/source/acceptor/acc_pipe.cxx
@@ -19,6 +19,7 @@
 
 #include <osl/security.hxx>
 #include "acceptor.hxx"
+#include <com/sun/star/connection/XConnection.hpp>
 #include <com/sun/star/connection/ConnectionSetupException.hpp>
 #include <com/sun/star/io/IOException.hpp>
 
diff --git a/io/source/acceptor/acc_socket.cxx b/io/source/acceptor/acc_socket.cxx
index a998ccd582e3..b070761b2b60 100644
--- a/io/source/acceptor/acc_socket.cxx
+++ b/io/source/acceptor/acc_socket.cxx
@@ -19,11 +19,11 @@
 
 #include "acceptor.hxx"
 
-#include <exception>
 #include <unordered_set>
 
 #include <osl/mutex.hxx>
 #include <rtl/ustrbuf.hxx>
+#include <com/sun/star/connection/XConnection.hpp>
 #include <com/sun/star/connection/XConnectionBroadcaster.hpp>
 #include <com/sun/star/connection/ConnectionSetupException.hpp>
 #include <com/sun/star/io/IOException.hpp>
diff --git a/io/source/acceptor/acceptor.cxx b/io/source/acceptor/acceptor.cxx
index d0bbc49f1856..00013a90bf31 100644
--- a/io/source/acceptor/acceptor.cxx
+++ b/io/source/acceptor/acceptor.cxx
@@ -19,11 +19,7 @@
 
 #include <osl/mutex.hxx>
 
-#include <uno/mapping.hxx>
-
-#include <cppuhelper/factory.hxx>
 #include <cppuhelper/implbase.hxx>
-#include <cppuhelper/implementationentry.hxx>
 #include <cppuhelper/supportsservice.hxx>
 #include <cppuhelper/unourl.hxx>
 #include <rtl/malformeduriexception.hxx>
@@ -46,7 +42,6 @@ using namespace ::osl;
 using namespace ::cppu;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::lang;
-using namespace ::com::sun::star::registry;
 using namespace ::com::sun::star::connection;
 
 namespace io_acceptor
diff --git a/io/source/acceptor/acceptor.hxx b/io/source/acceptor/acceptor.hxx
index 704529f57aae..a88f3728f5e7 100644
--- a/io/source/acceptor/acceptor.hxx
+++ b/io/source/acceptor/acceptor.hxx
@@ -24,7 +24,9 @@
 #include <osl/socket.hxx>
 #include <osl/mutex.hxx>
 
-#include <com/sun/star/connection/XConnection.hpp>
+#include <com/sun/star/uno/Reference.hxx>
+
+namespace com::sun::star::connection { class XConnection; }
 
 namespace io_acceptor {
 
diff --git a/io/source/connector/connector.cxx b/io/source/connector/connector.cxx
index c95219d53ab9..cee46004506d 100644
--- a/io/source/connector/connector.cxx
+++ b/io/source/connector/connector.cxx
@@ -20,17 +20,12 @@
 #include <osl/security.hxx>
 #include <sal/log.hxx>
 
-#include <uno/mapping.hxx>
-
-#include <cppuhelper/factory.hxx>
 #include <cppuhelper/implbase.hxx>
-#include <cppuhelper/implementationentry.hxx>
 #include <cppuhelper/supportsservice.hxx>
 #include <cppuhelper/unourl.hxx>
 #include <rtl/malformeduriexception.hxx>
 
 #include <com/sun/star/lang/XServiceInfo.hpp>
-#include <com/sun/star/lang/IllegalArgumentException.hpp>
 #include <com/sun/star/connection/ConnectionSetupException.hpp>
 #include <com/sun/star/connection/NoConnectException.hpp>
 #include <com/sun/star/connection/XConnector.hpp>
@@ -46,7 +41,6 @@ using namespace ::osl;
 using namespace ::cppu;
 using namespace ::com::sun::star::uno;
 using namespace ::com::sun::star::lang;
-using namespace ::com::sun::star::registry;
 using namespace ::com::sun::star::connection;
 
 namespace stoc_connector
diff --git a/io/source/connector/ctr_pipe.cxx b/io/source/connector/ctr_pipe.cxx
index 993836236d90..8d66dea7b901 100644
--- a/io/source/connector/ctr_pipe.cxx
+++ b/io/source/connector/ctr_pipe.cxx
@@ -22,6 +22,7 @@
 #include <com/sun/star/io/IOException.hpp>
 
 #include "connector.hxx"
+#include <osl/pipe.hxx>
 
 using namespace ::osl;
 using namespace ::com::sun::star::uno;
diff --git a/io/source/connector/ctr_socket.cxx b/io/source/connector/ctr_socket.cxx
index 901f1206a78e..ab2eefd87872 100644
--- a/io/source/connector/ctr_socket.cxx
+++ b/io/source/connector/ctr_socket.cxx
@@ -21,7 +21,6 @@
 #include "connector.hxx"
 #include <com/sun/star/io/IOException.hpp>
 #include <rtl/ustrbuf.hxx>
-#include <exception>
 
 using namespace ::osl;
 using namespace ::com::sun::star::uno;
diff --git a/io/source/services.cxx b/io/source/services.cxx
index f28540058b0d..557712dbf493 100644
--- a/io/source/services.cxx
+++ b/io/source/services.cxx
@@ -20,8 +20,6 @@
 #include <cppuhelper/factory.hxx>
 #include <cppuhelper/implementationentry.hxx>
 
-#include <com/sun/star/registry/XRegistryKey.hpp>
-
 #include "services.hxx"
 
 using namespace ::cppu;
diff --git a/io/source/services.hxx b/io/source/services.hxx
index a7bed2533ac8..119f6e29feac 100644
--- a/io/source/services.hxx
+++ b/io/source/services.hxx
@@ -27,9 +27,9 @@
 #include <rtl/ustring.hxx>
 #include <sal/types.h>
 
+namespace com::sun::star::uno { class XComponentContext; }
+
 using namespace ::com::sun::star::uno;
-using namespace ::com::sun::star::lang;
-using namespace ::com::sun::star::registry;
 
 namespace io_acceptor{
     Reference< XInterface > acceptor_CreateInstance( const Reference< XComponentContext > & xCtx);
diff --git a/io/source/stm/odata.cxx b/io/source/stm/odata.cxx
index f942c5d89ccd..e174bd1ec4ab 100644
--- a/io/source/stm/odata.cxx
+++ b/io/source/stm/odata.cxx
@@ -22,7 +22,6 @@
 #include <vector>
 
 #include <cppuhelper/weak.hxx>
-#include <cppuhelper/factory.hxx>
 #include <cppuhelper/implbase.hxx>
 #include <cppuhelper/supportsservice.hxx>
 #include <osl/endian.h>
diff --git a/io/source/stm/omark.cxx b/io/source/stm/omark.cxx
index 1be2c58f053a..cf2dcb99f02d 100644
--- a/io/source/stm/omark.cxx
+++ b/io/source/stm/omark.cxx
@@ -20,8 +20,8 @@
 
 #include <map>
 #include <memory>
-#include <vector>
 
+#include <com/sun/star/io/BufferSizeExceededException.hpp>
 #include <com/sun/star/io/NotConnectedException.hpp>
 #include <com/sun/star/io/XMarkableStream.hpp>
 #include <com/sun/star/io/XOutputStream.hpp>
@@ -32,17 +32,13 @@
 #include <com/sun/star/lang/IllegalArgumentException.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
 
-#include <cppuhelper/factory.hxx>
 #include <cppuhelper/weak.hxx>
 #include <cppuhelper/implbase.hxx>
 #include <cppuhelper/supportsservice.hxx>
 
 #include <osl/mutex.hxx>
-#include <rtl/ustrbuf.hxx>
 #include <osl/diagnose.h>
 
-#include <string.h>
-
 
 using namespace ::std;
 using namespace ::cppu;
diff --git a/io/source/stm/opipe.cxx b/io/source/stm/opipe.cxx
index 1065629f91f9..238c73292274 100644
--- a/io/source/stm/opipe.cxx
+++ b/io/source/stm/opipe.cxx
@@ -19,15 +19,13 @@
 
 #include <sal/config.h>
 
+#include <com/sun/star/io/BufferSizeExceededException.hpp>
 #include <com/sun/star/io/NotConnectedException.hpp>
 #include <com/sun/star/io/XPipe.hpp>
-#include <com/sun/star/io/XInputStream.hpp>
-#include <com/sun/star/io/XOutputStream.hpp>
 #include <com/sun/star/io/XConnectable.hpp>
 
 #include <com/sun/star/lang/XServiceInfo.hpp>
 
-#include <cppuhelper/factory.hxx>
 #include <cppuhelper/implbase.hxx>
 #include <cppuhelper/supportsservice.hxx>
 
@@ -47,6 +45,8 @@ using namespace ::com::sun::star::lang;
 #include <services.hxx>
 #include "streamhelper.hxx"
 
+namespace com::sun::star::uno { class XComponentContext; }
+
 // Implementation and service names
 #define IMPLEMENTATION_NAME "com.sun.star.comp.io.stm.Pipe"
 
diff --git a/io/source/stm/opump.cxx b/io/source/stm/opump.cxx
index e1b4fe043d5c..90edc35d16d7 100644
--- a/io/source/stm/opump.cxx
+++ b/io/source/stm/opump.cxx
@@ -18,8 +18,6 @@
  */
 
 
-#include <stdio.h>
-
 #include <sal/log.hxx>
 
 #include <com/sun/star/io/IOException.hpp>
@@ -28,15 +26,9 @@
 #include <com/sun/star/io/XActiveDataSink.hpp>
 #include <com/sun/star/io/XActiveDataControl.hpp>
 #include <com/sun/star/io/XConnectable.hpp>
-#include <com/sun/star/lang/XSingleServiceFactory.hpp>
-#include <com/sun/star/lang/XMultiServiceFactory.hpp>
 #include <com/sun/star/lang/XServiceInfo.hpp>
-#include <com/sun/star/registry/XRegistryKey.hpp>
 
-#include <uno/dispatcher.h>
-#include <uno/mapping.hxx>
 #include <cppuhelper/implbase.hxx>
-#include <cppuhelper/factory.hxx>
 #include <cppuhelper/interfacecontainer.hxx>
 #include <cppuhelper/supportsservice.hxx>
 #include <osl/mutex.hxx>
@@ -48,7 +40,6 @@ using namespace std;
 using namespace cppu;
 using namespace com::sun::star::uno;
 using namespace com::sun::star::lang;
-using namespace com::sun::star::registry;
 using namespace com::sun::star::io;
 
 #include <services.hxx>
diff --git a/io/source/stm/streamhelper.cxx b/io/source/stm/streamhelper.cxx
index 00ef1b50ec9f..20280b850563 100644
--- a/io/source/stm/streamhelper.cxx
+++ b/io/source/stm/streamhelper.cxx
@@ -17,14 +17,12 @@
  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  */
 
-#include <rtl/alloc.h>
-
 #include <limits>
 #include <string.h>
 
 #include <com/sun/star/uno/Sequence.hxx>
 
-#include <com/sun/star/uno/Exception.hpp>
+#include <com/sun/star/io/BufferSizeExceededException.hpp>
 
 using namespace ::com::sun::star::uno;
 
diff --git a/io/source/stm/streamhelper.hxx b/io/source/stm/streamhelper.hxx
index 94d7c60a75bc..c1bb1b7db748 100644
--- a/io/source/stm/streamhelper.hxx
+++ b/io/source/stm/streamhelper.hxx
@@ -20,10 +20,12 @@
 #ifndef INCLUDED_IO_SOURCE_STM_STREAMHELPER_HXX
 #define INCLUDED_IO_SOURCE_STM_STREAMHELPER_HXX
 
-#include <com/sun/star/io/BufferSizeExceededException.hpp>
+#include <com/sun/star/uno/Sequence.hxx>
 
 #include <assert.h>
 
+using namespace com::sun::star::uno;
+
 namespace io_stm
 {