diff --git a/src/containers/pideque.h b/src/containers/pideque.h
index 3a780685..a9c7325f 100755
--- a/src/containers/pideque.h
+++ b/src/containers/pideque.h
@@ -538,8 +538,11 @@ __PIDEQUE_SIMPLE_TYPE__(float)
 __PIDEQUE_SIMPLE_TYPE__(double)
 __PIDEQUE_SIMPLE_TYPE__(ldouble)
 
+
+#ifdef PIP_STD_IOSTREAM
 template<typename T>
 inline std::ostream & operator <<(std::ostream & s, const PIDeque<T> & v) {s << "{"; for (size_t i = 0; i < v.size(); ++i) {s << v[i]; if (i < v.size() - 1) s << ", ";} s << "}"; return s;}
+#endif
 
 template<typename T>
 inline PICout operator <<(PICout s, const PIDeque<T> & v) {s.space(); s.setControl(0, true); s << "{"; for (size_t i = 0; i < v.size(); ++i) {s << v[i]; if (i < v.size() - 1) s << ", ";} s << "}"; s.restoreControl(); return s;}
diff --git a/src/containers/pimap.h b/src/containers/pimap.h
index 44f55977..4f940563 100644
--- a/src/containers/pimap.h
+++ b/src/containers/pimap.h
@@ -428,6 +428,7 @@ public:
 #endif
 
 
+#ifdef PIP_STD_IOSTREAM
 template<typename Key, typename Type>
 inline std::ostream & operator <<(std::ostream & s, const PIMap<Key, Type> & v) {
 	s << "{";
@@ -441,6 +442,7 @@ inline std::ostream & operator <<(std::ostream & s, const PIMap<Key, Type> & v)
 	s << "}";
 	return s;
 }
+#endif
 
 template<typename Key, typename Type>
 inline PICout operator <<(PICout s, const PIMap<Key, Type> & v) {
diff --git a/src/containers/pipair.h b/src/containers/pipair.h
index 9268e120..64ecc64e 100644
--- a/src/containers/pipair.h
+++ b/src/containers/pipair.h
@@ -18,8 +18,10 @@ template<typename Type0, typename Type1>
 inline bool operator ==(const PIPair<Type0, Type1> & value0, const PIPair<Type0, Type1> & value1) {return (value0.first == value1.first) && (value0.second == value1.second);}
 template<typename Type0, typename Type1>
 inline bool operator !=(const PIPair<Type0, Type1> & value0, const PIPair<Type0, Type1> & value1) {return (value0.first != value1.first) || (value0.second != value1.second);}
+
 template<typename Type0, typename Type1>
 inline std::ostream & operator <<(std::ostream & s, const PIPair<Type0, Type1> & v) {s << "(" << v.first << ", " << v.second << ")"; return s;}
+
 template<typename Type0, typename Type1>
 inline PICout operator <<(PICout s, const PIPair<Type0, Type1> & v) {s.space(); s.setControl(0, true); s << "(" << v.first << ", " << v.second << ")"; s.restoreControl(); return s;}
 
diff --git a/src/containers/pivector.h b/src/containers/pivector.h
index 0a93068f..2ee8c89d 100755
--- a/src/containers/pivector.h
+++ b/src/containers/pivector.h
@@ -538,8 +538,10 @@ __PIVECTOR_SIMPLE_TYPE__(double)
 __PIVECTOR_SIMPLE_TYPE__(ldouble)
 
 
+#ifdef PIP_STD_IOSTREAM
 template<typename T>
 inline std::ostream & operator <<(std::ostream & s, const PIVector<T> & v) {s << "{"; for (size_t i = 0; i < v.size(); ++i) {s << v[i]; if (i < v.size() - 1) s << ", ";} s << "}"; return s;}
+#endif
 
 template<typename T>
 inline PICout operator <<(PICout s, const PIVector<T> & v) {s.space(); s.setControl(0, true); s << "{"; for (size_t i = 0; i < v.size(); ++i) {s << v[i]; if (i < v.size() - 1) s << ", ";} s << "}"; s.restoreControl(); return s;}
diff --git a/src/core/pibitarray.cpp b/src/core/pibitarray.cpp
new file mode 100644
index 00000000..73f8c5c7
--- /dev/null
+++ b/src/core/pibitarray.cpp
@@ -0,0 +1,24 @@
+#include "pibitarray.h"
+#include "picout.h"
+
+
+PICout operator <<(PICout s, const PIBitArray & ba) {
+	s.space();
+	s.setControl(0, true);
+	for (uint i = 0; i < ba.bitSize(); ++i) {
+		s << int(ba[i]);
+		if (i % 8 == 7) s << ' ';
+	}
+	s.restoreControl();
+	return s;
+}
+
+
+std::ostream &operator <<(std::ostream & s, const PIBitArray & ba) {
+	for (uint i = 0; i < ba.bitSize(); ++i) {
+		s << ba[i];
+		if (i % 8 == 7) s << ' ';
+	}
+	return s;
+}
+
diff --git a/src/core/pibitarray.h b/src/core/pibitarray.h
index 52564dcc..912f0984 100755
--- a/src/core/pibitarray.h
+++ b/src/core/pibitarray.h
@@ -100,7 +100,8 @@ private:
 
 };
 
-inline std::ostream & operator <<(std::ostream & s, const PIBitArray & ba) {for (uint i = 0; i < ba.bitSize(); ++i) {s << ba[i]; if (i % 8 == 7) s << ' ';} return s;}
-inline PICout operator <<(PICout s, const PIBitArray & ba) {s.space(); s.setControl(0, true); for (uint i = 0; i < ba.bitSize(); ++i) {s << int(ba[i]); if (i % 8 == 7) s << ' ';} s.restoreControl(); return s;}
+std::ostream & operator <<(std::ostream & s, const PIBitArray & ba);
+
+inline PICout operator <<(PICout s, const PIBitArray & ba);
 
 #endif // PIBITARRAY_H
diff --git a/src/core/pibytearray.cpp b/src/core/pibytearray.cpp
index b2b6a2f0..1b12fcc1 100755
--- a/src/core/pibytearray.cpp
+++ b/src/core/pibytearray.cpp
@@ -19,6 +19,7 @@
 
 #include "pibytearray.h"
 #include "pistring.h"
+#include <iostream>
 
 /*! \class PIByteArray
  * \brief Byte array
@@ -346,4 +347,26 @@ PIByteArray PIByteArray::fromHex(PIString str) {
 }
 
 
-PICout operator <<(PICout s, const PIByteArray & ba) {s.space(); s.setControl(0, true); s << "{"; for (uint i = 0; i < ba.size(); ++i) {s << ba[i]; if (i < ba.size() - 1) s << ", ";} s << "}"; s.restoreControl(); return s;}
+PICout operator <<(PICout s, const PIByteArray & ba) {
+	s.space();
+	s.setControl(0, true);
+	s << "{";
+	for (uint i = 0; i < ba.size(); ++i) {
+		s << ba[i];
+		if (i < ba.size() - 1) s << ", ";
+	}
+	s << "}";
+	s.restoreControl();
+	return s;
+}
+
+
+std::ostream &operator <<(std::ostream & s, const PIByteArray & ba) {
+	s << "{";
+	for (uint i = 0; i < ba.size(); ++i) {
+		s << ba[i];
+		if (i < ba.size() - 1) s << ", ";
+	}
+	s << "}";
+	return s;
+}
diff --git a/src/core/pibytearray.h b/src/core/pibytearray.h
index 040ba0c0..857e8a3b 100755
--- a/src/core/pibytearray.h
+++ b/src/core/pibytearray.h
@@ -120,8 +120,9 @@ public:
 };
 
 inline bool operator <(const PIByteArray & v0, const PIByteArray & v1) {if (v0.size() == v1.size()) {for (uint i = 0; i < v0.size(); ++i) if (v0[i] != v1[i]) return v0[i] < v1[i]; return false;} return v0.size() < v1.size();}
+
 //! \relatesalso PIByteArray \brief Output to std::ostream operator
-inline std::ostream & operator <<(std::ostream & s, const PIByteArray & ba) {s << "{"; for (uint i = 0; i < ba.size(); ++i) {s << ba[i]; if (i < ba.size() - 1) s << ", ";} s << "}"; return s;}
+inline std::ostream & operator <<(std::ostream & s, const PIByteArray & ba);
 
 //! \relatesalso PIByteArray \brief Output to PICout operator
 PICout operator <<(PICout s, const PIByteArray & ba);
diff --git a/src/core/pichar.cpp b/src/core/pichar.cpp
index 508f396a..b0ed07e7 100644
--- a/src/core/pichar.cpp
+++ b/src/core/pichar.cpp
@@ -20,8 +20,8 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include <iostream>
 #include "pibytearray.h"
-#include "pichar.h"
 #ifdef PIP_ICU
 #  include "unicode/ucnv.h"
 #  include "unicode/ustring.h"
diff --git a/src/core/picout.cpp b/src/core/picout.cpp
index a678b4fc..a4a4d831 100644
--- a/src/core/picout.cpp
+++ b/src/core/picout.cpp
@@ -16,11 +16,7 @@
 	You should have received a copy of the GNU General Public License
 	along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
-#include "pibase.h"
-#ifdef WINDOWS
-#  include <windef.h>
-#  include <winbase.h>
-#endif
+#include "piincludes_p.h"
 #include "picout.h"
 #include "piconsole.h"
 #include "pibytearray.h"
@@ -30,6 +26,7 @@
 #  include <wincon.h>
 #  define COMMON_LVB_UNDERSCORE 0x8000
 #endif
+#include <iostream>
 
 /*! \class PICout
  * \brief Class for formatted output similar std::cout
diff --git a/src/core/piincludes.h b/src/core/piincludes.h
index 8748d0cd..c1280f98 100755
--- a/src/core/piincludes.h
+++ b/src/core/piincludes.h
@@ -24,7 +24,7 @@
 #include "piflags.h"
 #include "pimonitor.h"
 
-#include <iostream>
+//#include <iostream>
 //#include <stdlib.h>
 #include <cassert>
 #include <string.h>
@@ -47,6 +47,8 @@ class PIByteArray;
 class PIInit;
 class PIChar;
 class PICout;
+#include <iosfwd>
+
 struct lconv;
 
 extern lconv * currentLocale;
diff --git a/src/core/piincludes_p.h b/src/core/piincludes_p.h
index d0a77268..b01cd259 100644
--- a/src/core/piincludes_p.h
+++ b/src/core/piincludes_p.h
@@ -26,4 +26,6 @@
 #ifdef CC_GCC
 #  include <unistd.h>
 #endif
+#include <string>
+#include <iostream>
 #endif // PIINCLUDES_P_H
diff --git a/src/core/pistring.cpp b/src/core/pistring.cpp
index 2b2351ac..98620db0 100755
--- a/src/core/pistring.cpp
+++ b/src/core/pistring.cpp
@@ -18,6 +18,7 @@
 */
 
 #include "pistring.h"
+#include <iostream>
 #ifdef PIP_ICU
 #  include "unicode/ucnv.h"
 #endif
@@ -429,6 +430,12 @@ bool PIString::operator >(const PIString & str) const {
 }
 
 
+PIString &PIString::operator +=(const std::string & str) {
+	appendFromChars(str.c_str(), str.length());
+	return *this;
+}
+
+
 PIString PIString::mid(const int start, const int len) const {
 	//PIString str;
 	int s = start, l = len;
@@ -861,6 +868,16 @@ std::string PIString::convertToStd() const {
 }
 
 
+#ifdef HAS_LOCALE
+std::wstring PIString::convertToWString() const {
+	std::wstring s;
+	for (int i = 0; i < length(); ++i)
+		s.push_back(at(i).toWChar());
+	return s;
+}
+#endif
+
+
 char PIString::toChar() const {
 	PIString s(toNativeDecimalPoints());
 	char v;
@@ -985,3 +1002,14 @@ PIStringList& PIStringList::removeDuplicates() {
 	}
 	return *this;
 }
+
+
+std::ostream &operator <<(std::ostream & s, const PIStringList & v) {
+	s << "{";
+	for (uint i = 0; i < v.size(); ++i) {
+		s << "\"" << v[i] << "\"";
+		if (i < v.size() - 1) s << ", ";
+	}
+	s << "}";
+	return s;
+}
diff --git a/src/core/pistring.h b/src/core/pistring.h
index f90b31f8..998a804a 100755
--- a/src/core/pistring.h
+++ b/src/core/pistring.h
@@ -26,12 +26,11 @@
 #define PISTRING_H
 
 #include "pibytearray.h"
-#ifndef QNX
-  using std::wstring;
-#else
+#define PIStringAscii PIString::fromAscii
+#include <string>
+#ifdef QNX
   typedef std::basic_string<wchar_t> wstring;
 #endif
-#define PIStringAscii PIString::fromAscii
 
 class PIStringList;
 
@@ -46,11 +45,11 @@ public:
 	PIString & operator +=(const PIChar & c) {push_back(c); return *this;}
 	PIString & operator +=(const char * str);
 	PIString & operator +=(const wchar_t * str);
-	PIString & operator +=(const std::string & str) {appendFromChars(str.c_str(), str.length()); return *this;}
+	PIString & operator +=(const std::string & str);
 	PIString & operator +=(const PIByteArray & ba) {appendFromChars((const char * )ba.data(), ba.size_s()); return *this;}
 	PIString & operator +=(const PIString & str);
 #ifdef HAS_LOCALE
-	PIString & operator +=(const wstring & str);
+	PIString & operator +=(const std::wstring & str);
 #endif
 
 	//PIString(const char c) {*this += c;}
@@ -86,7 +85,7 @@ public:
 
 	/*! \brief Contructs string from "len" characters of buffer "str"
 	 * \details Example: \snippet pistring.cpp PIString(char * , int) */
-	PIString(const char * str, const int len): PIDeque<PIChar>() {/*reserve(4); */piMonitor.strings++; piMonitor.containers--; *this += std::string(str, len);}
+	PIString(const char * str, const int len): PIDeque<PIChar>() {/*reserve(4); */piMonitor.strings++; piMonitor.containers--; appendFromChars(str, len);}
 
 	/*! \brief Contructs string as sequence of characters "c" of buffer with length "len"
 	 * \details Example: \snippet pistring.cpp PIString(int, char) */
@@ -500,7 +499,7 @@ public:
 
 	//! \brief Return \c std::string representation of this string
 	std::string stdString() const {return convertToStd();}
-	
+
 #ifdef HAS_LOCALE
 	wstring stdWString() const {return convertToWString();}
 #endif
@@ -841,7 +840,7 @@ private:
 	void trimsubstr(int &st, int &fn) const;
 	std::string convertToStd() const;
 #ifdef HAS_LOCALE
-	wstring convertToWString() const {wstring s; for (int i = 0; i < length(); ++i) s.push_back(at(i).toWChar()); return s;}
+	std::wstring convertToWString() const;
 #endif
 
 	mutable PIByteArray data_;
@@ -970,7 +969,7 @@ inline PIByteArray & operator >>(PIByteArray & s, PIStringList & v) {int sz; s >
 
 
 //! \relatesalso PIStringList \brief Output operator to std::ostream (cout)
-inline std::ostream & operator <<(std::ostream & s, const PIStringList & v) {s << "{"; for (uint i = 0; i < v.size(); ++i) {s << "\"" << v[i] << "\""; if (i < v.size() - 1) s << ", ";} s << "}"; return s;}
+std::ostream & operator <<(std::ostream & s, const PIStringList & v);
 
 //! \relatesalso PIStringList \relatesalso PICout \brief Output operator to PICout
 inline PICout operator <<(PICout s, const PIStringList & v) {s.space(); s.setControl(0, true); s << "{"; for (uint i = 0; i < v.size(); ++i) {s << "\"" << v[i] << "\""; if (i < v.size() - 1) s << ", ";} s << "}"; s.restoreControl(); return s;}
diff --git a/src/io/piconfig.cpp b/src/io/piconfig.cpp
index 0fc9697c..12dd4c05 100755
--- a/src/io/piconfig.cpp
+++ b/src/io/piconfig.cpp
@@ -20,6 +20,7 @@
 #include "piconfig.h"
 #include "pifile.h"
 #include "piiostring.h"
+#include <iostream>
 
 /*! \class PIConfig
  * \brief Configuration file
@@ -222,7 +223,7 @@ PIConfig::Branch PIConfig::Entry::getValues(const PIString & vname) {
 		if (i->_name.find(vname) >= 0)
 			b << i;
 	return b;
-};
+}
 
 
 bool PIConfig::Entry::entryExists(const Entry * e, const PIString & name) const {
@@ -235,6 +236,22 @@ bool PIConfig::Entry::entryExists(const Entry * e, const PIString & name) const
 }
 
 
+void PIConfig::Entry::coutt(std::ostream & s, const PIString & p) const {
+	PIString nl =  p + "  ";
+	if (!_value.isEmpty()) s << p << _name << " = " << _value << std::endl;
+	else std::cout << p << _name << std::endl;
+	piForeachC (Entry * i, _children) i->coutt(s, nl);
+}
+
+
+void PIConfig::Entry::piCoutt(PICout s, const PIString & p) const {
+	PIString nl =  p + "  ";
+	if (!_value.isEmpty()) s << p << _name << " = " << _value << PICoutManipulators::NewLine;
+	else std::cout << p << _name << std::endl;
+	piForeachC (Entry * i, _children) i->piCoutt(s, nl);
+}
+
+
 PIConfig::PIConfig(const PIString & path, PIIODevice::DeviceMode mode) {
 	_init();
 	own_dev = true;
diff --git a/src/io/piconfig.h b/src/io/piconfig.h
index d8538986..c6f4b2a3 100755
--- a/src/io/piconfig.h
+++ b/src/io/piconfig.h
@@ -303,8 +303,8 @@ public:
 		bool entryExists(const Entry * e, const PIString & name) const;
 		void buildLine() {_all = _tab + _full_name + " = " + _value + " #" + _type + " " + _comment;}
 		void clear() {_children.clear(); _name = _value = _type = _comment = _all = PIString(); _line = 0; _parent = 0;}
-		void coutt(std::ostream & s, const PIString & p) const {PIString nl =  p + "  "; if (!_value.isEmpty()) s << p << _name << " = " << _value << std::endl; else std::cout << p << _name << std::endl; piForeachC (Entry * i, _children) i->coutt(s, nl);}
-		void piCoutt(PICout s, const PIString & p) const {PIString nl =  p + "  "; if (!_value.isEmpty()) s << p << _name << " = " << _value << PICoutManipulators::NewLine; else std::cout << p << _name << std::endl; piForeachC (Entry * i, _children) i->piCoutt(s, nl);}
+		void coutt(std::ostream & s, const PIString & p) const;
+		void piCoutt(PICout s, const PIString & p) const;
 		void deleteBranch() {piForeach (Entry * i, _children) {i->deleteBranch(); delete i;}}
 
 		static Entry _empty;
diff --git a/src/math/picrc.h b/src/math/picrc.h
index 99f9baf1..2632e7fb 100755
--- a/src/math/picrc.h
+++ b/src/math/picrc.h
@@ -159,8 +159,8 @@ private:
 
 };
 
-template <uint L>
-inline std::ostream & operator <<(std::ostream & s, const uint_cl<L> & v) {std::ios::fmtflags f = s.flags(); s << std::hex; for (uint i = 0; i < v.length(); ++i) {s << int(v.data()[i]); if (v.data()[i] < 0x10) s << '0'; s << ' ';} s.flags(f); return s;}
+//template <uint L>
+//inline std::ostream & operator <<(std::ostream & s, const uint_cl<L> & v) {std::ios::fmtflags f = s.flags(); s << std::hex; for (uint i = 0; i < v.length(); ++i) {s << int(v.data()[i]); if (v.data()[i] < 0x10) s << '0'; s << ' ';} s.flags(f); return s;}
 
 inline uchar reverseByte(uchar b) {
 	uchar ret = 0;