get rid of piForeach

apply some code analyzer recommendations ICU flag now check if libicu exists prepare for more accurate growth of containers (limited PoT, then constantly increase size)
2024-11-20 20:01:47 +03:00
parent 24112498ce
commit caa7880cc4
40 changed files with 415 additions and 320 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -286,9 +286,14 @@ endif()
 # Check if ICU used for PIString and PIChar
 set(PIP_ICU "no")
 if(ICU)
+	pip_find_lib(icuuc)
+	if (icuuc_FOUND)
 		set(PIP_ICU "yes")
 		add_definitions(-DPIP_ICU)
 		list(APPEND LIBS_MAIN icuuc)
+	else()
+		message(STATUS "Warning: ICU requested, but not found. Build without ICU")
+	endif()
 endif()


@@ -707,6 +712,7 @@ macro(expand_to_length _out _str _len)
 endmacro()

 list(REMOVE_ITEM LIBS_STATUS ${PIP_MODULES})
+list(REMOVE_DUPLICATES LIBS_STATUS)
 message("----------PIP----------")
 message(" Version: ${PIP_VERSION} ")
 message(" Linkage: ${PIP_LIB_TYPE_MSG}")
--- a/libs/console/piscreen.cpp
+++ b/libs/console/piscreen.cpp
@@ -505,7 +505,7 @@ void PIScreen::wheel_event(PIKbdListener::WheelEvent we) {

 bool PIScreen::nextFocus(PIScreenTile * rt, PIKbdListener::KeyEvent key) {
 	PIVector<PIScreenTile *> vtl = rt->children(true), ftl;
-	piForeach(PIScreenTile * t, vtl) {
+	for (PIScreenTile * t: vtl) {
 		if (t->focus_flags[CanHasFocus]) ftl << t;
 	}
 	int ind = -1;
@@ -535,7 +535,7 @@ bool PIScreen::nextFocus(PIScreenTile * rt, PIKbdListener::KeyEvent key) {
 		// piCout << ftl.size() << ind << next;
 		if (next != 0) {
 			PIVector<PIScreenTile *> tl = rt->children();
-			piForeach(PIScreenTile * t, tl)
+			for (PIScreenTile * t: tl)
 				t->has_focus = false;
 			if (!ftl.isEmpty()) {
 				ind += next;
@@ -565,7 +565,7 @@ void PIScreen::tileSetFocusInternal(PIScreenTile * t) {
 	PIScreenTile * rt = rootTile();
 	if (tile_dialog) rt = tile_dialog;
 	PIVector<PIScreenTile *> tl = rt->children(), ftl;
-	piForeach(PIScreenTile * i, tl)
+	for (PIScreenTile * i: tl)
 		i->has_focus = false;
 	tile_focus = t;
 	if (!tile_focus) return;
@@ -651,7 +651,7 @@ void PIScreen::end() {

 PIScreenTile * PIScreen::tileByName(const PIString & name) {
 	PIVector<PIScreenTile *> tl(tiles());
-	piForeach(PIScreenTile * t, tl)
+	for (PIScreenTile * t: tl)
 		if (t->name() == name) return t;
 	return 0;
 }
--- a/libs/console/piscreentile.cpp
+++ b/libs/console/piscreentile.cpp
@@ -78,14 +78,14 @@ void PIScreenTile::removeTile(PIScreenTile * t) {

 PIVector<PIScreenTile *> PIScreenTile::children(bool only_visible) {
 	PIVector<PIScreenTile *> ret;
-	piForeach(PIScreenTile * t, tiles)
+	for (auto * t: tiles)
 		if (t->visible || !only_visible) ret << t << t->children(only_visible);
 	return ret;
 }


 PIScreenTile * PIScreenTile::childUnderMouse(int x, int y) {
-	piForeach(PIScreenTile * t, tiles) {
+	for (auto * t: tiles) {
 		if (!t->visible) continue;
 		if (x >= t->x_ && (x - t->x_) < t->width_ && y >= t->y_ && (y - t->y_) < t->height_) {
 			return t;
@@ -103,13 +103,13 @@ void PIScreenTile::raiseEvent(TileEvent e) {

 void PIScreenTile::setScreen(PIScreenBase * s) {
 	screen = s;
-	piForeach(PIScreenTile * t, tiles)
+	for (auto * t: tiles)
 		t->setScreen(s);
 }


 void PIScreenTile::deleteChildren() {
-	piForeach(PIScreenTile * t, tiles) {
+	for (auto * t: tiles) {
 		t->parent = 0;
 		delete t;
 	}
@@ -136,7 +136,7 @@ void PIScreenTile::drawEventInternal(PIScreenDrawer * d) {
 	            (Color)back_format.color_back,
 	            back_format.flags);
 	drawEvent(d);
-	piForeach(PIScreenTile * t, tiles)
+	for (auto * t: tiles)
 		t->drawEventInternal(d);
 }

@@ -150,7 +150,7 @@ void PIScreenTile::sizeHint(int & w, int & h) const {
 		w += sl;
 	else
 		h += sl;
-	piForeachC(PIScreenTile * t, tiles) {
+	for (const auto * t: tiles) {
 		if (!t->visible) continue;
 		int cw(0), ch(0);
 		t->sizeHint(cw, ch);
--- a/libs/console/piscreentiles.cpp
+++ b/libs/console/piscreentiles.cpp
@@ -38,7 +38,7 @@ TileSimple::TileSimple(const TileSimple::Row & r): PIScreenTile() {

 void TileSimple::sizeHint(int & w, int & h) const {
 	w = h = 0;
-	piForeachC(Row & r, content)
+	for (const auto & r: content)
 		w = piMaxi(w, r.first.size_s());
 	h = content.size_s();
 }
@@ -139,7 +139,7 @@ TileList::TileList(const PIString & n, SelectionMode sm): PIScreenTile(n) {

 void TileList::sizeHint(int & w, int & h) const {
 	w = h = 0;
-	piForeachC(Row & r, content)
+	for (const auto & r: content)
 		w = piMaxi(w, r.first.size_s());
 	h = 3;
 }
@@ -361,12 +361,12 @@ TileButtons::TileButtons(const PIString & n): PIScreenTile(n) {
 void TileButtons::sizeHint(int & w, int & h) const {
 	w = h = 0;
 	if (direction == Horizontal) {
-		piForeachC(Button & b, content)
+		for (const auto & b: content)
 			w += b.first.size_s() + 4;
 		w += piMaxi(0, content.size_s() - 1) * 2;
 		h += 1;
 	} else {
-		piForeachC(Button & b, content)
+		for (const auto & b: content)
 			w = piMaxi(w, b.first.size_s() + 4);
 		h += content.size_s();
 		h += piMaxi(0, content.size_s() - 1);
@@ -539,7 +539,7 @@ void TilePICout::drawEvent(PIScreenDrawer * d) {
 	if (!out.isEmpty()) {
 		PIStringList l = out.split("\n");
 		bool scroll    = (cur == content.size_s() - 1) || !has_focus;
-		piForeachC(PIString & s, l)
+		for (const auto & s: l)
 			content << TileList::Row(s.trimmed(), format);
 		if (content.size_s() > max_lines) content.remove(0, content.size_s() - max_lines);
 		if (scroll) {
--- a/libs/console/piterminal.cpp
+++ b/libs/console/piterminal.cpp
@@ -518,7 +518,7 @@ void PITerminal::applyEscSeq(PIString es) {
 				return;
 			}
 			PIStringList args = es.split(";");
-			piForeachC(PIString & a, args) {
+			for (const auto & a: args) {
 				int av = a.toInt();
 				switch (av) {
 				case 0: PRIVATE->cur_format = PIScreenTypes::CellFormat(); break;
@@ -862,7 +862,7 @@ bool PITerminal::initialize() {
 	ws.ws_col        = dsize_x;
 	ws.ws_row        = dsize_y;
 	PIStringList env = PIProcess::currentEnvironment();
-	piForeachC(PIString & e, env)
+	for (const auto & e: env)
 		if (e.startsWith("TERM=")) {
 			PRIVATE->term_type = termType(e.mid(5).trim().toLowerCase());
 			// piCout << PRIVATE->term_type;
--- a/libs/main/application/pisystemmonitor.cpp
+++ b/libs/main/application/pisystemmonitor.cpp
@@ -181,14 +181,14 @@ void PISystemMonitor::run() {
 	__PIThreadCollection * pitc = __PIThreadCollection::instance();
 	pitc->lock();
 	PIVector<PIThread *> tv = pitc->threads();
-	piForeach(PIThread * t, tv)
+	for (auto * t: tv)
 		if (t->isPIObject()) tbid[t->tid()] = t->name();
 	pitc->unlock();
 	// piCout << tbid.keys().toType<uint>();
 	ProcessStats tstat;
 	tstat.ID = pID_;
 #ifdef MICRO_PIP
-	piForeach(PIThread * t, tv)
+	for (auto * t: tv)
 		if (t->isPIObject()) gatherThread(t->tid());
 #else
 #  ifndef WINDOWS
@@ -260,7 +260,7 @@ void PISystemMonitor::run() {
 	tstat.physical_memsize         = tstat.resident_memsize - tstat.share_memsize;

 	PIVector<PIFile::FileInfo> tld = PIDir(PRIVATE->proc_dir + "task").entries();
-	piForeachC(PIFile::FileInfo & i, tld) {
+	for (const auto & i: tld) {
 		if (i.flags[PIFile::FileInfo::Dot] || i.flags[PIFile::FileInfo::DotDot]) continue;
 		gatherThread(i.name().toInt());
 	}
--- a/libs/main/code/picodeinfo.cpp
+++ b/libs/main/code/picodeinfo.cpp
@@ -23,14 +23,14 @@


 PIString PICodeInfo::EnumInfo::memberName(int value_) const {
-	piForeachC(PICodeInfo::EnumeratorInfo & e, members)
+	for (const auto & e: members)
 		if (e.value == value_) return e.name.toString();
 	return PIString();
 }


 int PICodeInfo::EnumInfo::memberValue(const PIString & name_) const {
-	piForeachC(PICodeInfo::EnumeratorInfo & e, members)
+	for (const auto & e: members)
 		if (e.name.toString() == name_) return e.value;
 	return -1;
 }
--- a/libs/main/code/picodeparser.cpp
+++ b/libs/main/code/picodeparser.cpp
@@ -86,55 +86,55 @@ void PICodeParser::parseFile(const PIString & file, bool follow_includes) {
 	clear();
 	parseFileInternal(file, follow_includes);
 	/*piCout << "\n\n";
-	piForeachC (Entity * c, entities) {
+	for (const auto * c: entities) {
 	    piCout << "";
 	    piCout << c->type << c->name << c->parent_scope << c->parents << c->children << c->meta;
 	    if (c->parent_scope)
 	        piCout << "parent" << c->parent_scope->name;
 	    piCout << "Functions:";
-	    piForeachC (Member & m, c->functions)
+		for (const auto & m: c->functions)
 	        piCout << m.type << m.name << m.meta;
 	    piCout << "Members:";
-	    piForeachC (Member & m, c->members)
+		for (const auto & m: c->members)
 	        piCout << m.type << m.name << m.meta;
 	}
 	piCout << "\n\nDefines:";
-	piForeachC (Define & m, defines)
+	for (const auto & m: defines)
 	    piCout << PIStringAscii("define") << m.first << m.second;
 	piCout << "\n\nMacros:";
-	piForeachC (Macro & m, macros)
+	for (const auto & m: macros)
 	    piCout << "Macro:" << m.name << m.args << m.value;
 	piCout << "\n\nClasses:";
 	piCout << "\n\nEnums:";
-	piForeachC (Enum & c, enums) {
+	for (const auto & c: enums) {
 	    piCout << PIStringAscii("enum") << c.name << c.meta;
-	    piForeachC (EnumeratorInfo & e, c.members)
+		for (const auto & e: c.members)
 	        piCout << "    " << e.name << '=' << e.value << e.meta;
 	}
 	piCout << "\n\nTypedefs:";
-	piForeachC (Typedef & c, typedefs)
+	for (const auto & c: typedefs)
 	    piCout << PIStringAscii("typedef") << c;*/
 }


 void PICodeParser::parseFiles(const PIStringList & files, bool follow_includes) {
 	clear();
-	piForeachC(PIString & f, files)
+	for (const auto & f: files)
 		parseFileInternal(f, follow_includes);
 	/*piCout << "\n\nDefines:";
-	piForeachC (Define & m, defines)
+	for (const auto & m: defines)
 	    piCout << PIStringAscii("define") << m.first << m.second;
 	piCout << "\n\nMacros:";
-	piForeachC (Macro & m, macros)
+	for (const auto & m: macros)
 	    piCout << "Macro:" << m.name << m.args << m.value;
 	piCout << "\n\nClasses:";
-	piForeachC (Entity * c, entities)
+	for (const auto * c: entities)
 	    piCout << PIStringAscii("class") << c->name << c->parents;
 	piCout << "\n\nEnums:";
-	piForeachC (Enum & c, enums)
+	for (const auto & c: enums)
 	    piCout << PIStringAscii("enum") << c.name << c.members;
 	piCout << "\n\nTypedefs:";
-	piForeachC (Typedef & c, typedefs)
+	for (const auto & c: typedefs)
 		piCout << PIStringAscii("typedef") << c;*/
 }

@@ -145,7 +145,7 @@ void PICodeParser::parseFileContent(PIString fc) {


 bool PICodeParser::isEnum(const PIString & name) {
-	piForeachC(Enum & e, enums)
+	for (const auto & e: enums)
 		if (e.name == name) return true;
 	return false;
 }
@@ -179,7 +179,7 @@ bool PICodeParser::parseFileInternal(const PIString & file, bool follow_includes


 void PICodeParser::clear() {
-	piForeach(Entity * i, entities)
+	for (auto * i: entities)
 		delete i;
 	defines.clear();
 	macros.clear();
@@ -193,7 +193,7 @@ void PICodeParser::clear() {
 	cur_def_vis       = Global;
 	anon_num          = 0;
 	PIStringList defs = PIStringAscii(PICODE_DEFINES).split(",");
-	piForeachC(PIString & d, defs)
+	for (const auto & d: defs)
 		defines << Define(d, "");
 	defines << Define(PIStringAscii("PICODE"), "") << custom_defines;
 	macros << Macro(PIStringAscii("PIOBJECT"), "", PIStringList() << "name")
@@ -406,7 +406,7 @@ bool PICodeParser::parseFileContent(PIString & fc, bool main) {
 		}
 		replaced_cnt++;
 		replaced = false;
-		piForeachC(Define & d, defines) {
+		for (const auto & d: defines) {
 			int ind(-1);
 			while ((ind = pfc.find(d.first, ind + 1)) >= 0) {
 				PIChar pc, nc;
@@ -418,7 +418,7 @@ bool PICodeParser::parseFileContent(PIString & fc, bool main) {
 				replaced = true;
 			}
 		}
-		piForeachC(Macro & m, macros) {
+		for (const auto & m: macros) {
 			int ind(-1);
 			while ((ind = pfc.find(m.name, ind + 1)) >= 0) {
 				PIChar pc, nc;
@@ -550,7 +550,7 @@ PICodeParser::Entity * PICodeParser::parseClassDeclaration(const PIString & fc)
 		PIStringList pl = cd.takeMid(ind + 1).trim().split(',');
 		cd.cutRight(1);
 		Entity * pe = 0;
-		piForeachC(PIString & p, pl) {
+		for (const auto & p: pl) {
 			if (p.contains(' '))
 				pn = p.mid(p.find(' ') + 1);
 			else
@@ -717,7 +717,7 @@ PICodeParser::MetaMap PICodeParser::parseMeta(PIString & fc) {
 	PICodeParser::MetaMap ret;
 	if (fc.isEmpty()) return ret;
 	PIStringList ml = fc.split(',');
-	piForeachC(PIString & m, ml) {
+	for (const auto & m: ml) {
 		int i = m.find('=');
 		if (i < 0) {
 			ret[m.trimmed()] = PIString();
@@ -742,7 +742,7 @@ bool PICodeParser::parseEnum(Entity * parent, const PIString & name, PIString fc
 	PIStringList vl(fc.split(','));
 	PIString vn;
 	int cv = -1, ind = 0;
-	piForeach(PIString & v, vl) {
+	for (auto & v: vl) {
 		MetaMap meta;
 		int mi = v.find(s_M);
 		if (mi >= 0) {
@@ -872,7 +872,7 @@ bool PICodeParser::parseMember(Entity * parent, PIString & fc) {
 		normalizeEntityNamespace(me.type);
 		int i = 0;
 		// piCout << me.arguments_full;
-		piForeach(PIString & a, me.arguments_full)
+		for (auto & a: me.arguments_full)
 			if ((i = a.find('=')) > 0) a.cutRight(a.size_s() - i).trim();
 		for (int j = 0; j < me.arguments_full.size_s(); ++j)
 			if (me.arguments_full[j] == s_void) {
@@ -880,7 +880,7 @@ bool PICodeParser::parseMember(Entity * parent, PIString & fc) {
 				--j;
 			}
 		me.arguments_type = me.arguments_full;
-		piForeach(PIString & a, me.arguments_type) {
+		for (auto & a: me.arguments_type) {
 			crepl.clear();
 			if (a.contains('[')) crepl = a.takeMid(a.find('['), a.findLast(']') - a.find('[') + 1);
 			for (ts = a.size_s() - 1; ts >= 0; --ts)
@@ -902,7 +902,7 @@ bool PICodeParser::parseMember(Entity * parent, PIString & fc) {
 		// piCout << "member" << fc << tl;
 		// piCout << "member after eb" << fc << ", bits =" << bits;
 		if (tl.isEmpty()) return true;
-		piForeach(PIString & v, tl)
+		for (auto & v: tl)
 			removeAssignment(v);
 		bool vn = true;
 		ctemp   = tl.front().trim();
@@ -947,7 +947,7 @@ bool PICodeParser::parseMember(Entity * parent, PIString & fc) {
 		normalizeEntityNamespace(type);
 		tl[0] = ctemp.trim();
 		// piCout << "vars" << tl;
-		piForeachC(PIString & v, tl) {
+		for (const auto & v: tl) {
 			crepl.clear();

 			me.name = v.trimmed();
@@ -1025,7 +1025,7 @@ void PICodeParser::normalizeEntityNamespace(PIString & n) {
 	}
 	n.trim();
 	int f = 0;
-	piForeachC(Entity * e, entities) {
+	for (const auto * e: entities) {
 		if (e->name == n) {
 			n = (pref + n + suff).trim();
 			return;
@@ -1037,7 +1037,7 @@ void PICodeParser::normalizeEntityNamespace(PIString & n) {
 					return;
 				}
 	}
-	piForeachC(Enum & e, enums) {
+	for (const auto & e: enums) {
 		if ((f = e.name.find(n)) >= 0)
 			if (e.name.at(f - 1) == PIChar(':'))
 				if (e.name.find(cur_namespace) >= 0) {
@@ -1046,7 +1046,7 @@ void PICodeParser::normalizeEntityNamespace(PIString & n) {
 					return;
 				}
 	}
-	piForeachC(Typedef & e, typedefs) {
+	for (const auto & e: typedefs) {
 		if ((f = e.first.find(n)) >= 0)
 			if (e.first.at(f - 1) == PIChar(':'))
 				if (e.first.find(cur_namespace) >= 0) {
@@ -1062,11 +1062,11 @@ void PICodeParser::normalizeEntityNamespace(PIString & n) {
 void PICodeParser::restoreTmpTemp(Member * e) {
 	static const PIString s_T = PIStringAscii("$T");
 	int i                     = 0;
-	piForeach(PIString & a, e->arguments_full) {
+	for (auto & a: e->arguments_full) {
 		while ((i = a.find(s_T)) >= 0)
 			a.replace(i, 5, tmp_temp[a.mid(i, 5)]);
 	}
-	piForeach(PIString & a, e->arguments_type) {
+	for (auto & a: e->arguments_type) {
 		while ((i = a.find(s_T)) >= 0)
 			a.replace(i, 5, tmp_temp[a.mid(i, 5)]);
 	}
@@ -1167,7 +1167,7 @@ double PICodeParser::procMacrosCond(PIString fc) {


 bool PICodeParser::isDefineExists(const PIString & dn) {
-	piForeachC(Define & d, defines) {
+	for (const auto & d: defines) {
 		if (d.first == dn) return true;
 	}
 	return false;
@@ -1175,7 +1175,7 @@ bool PICodeParser::isDefineExists(const PIString & dn) {


 double PICodeParser::defineValue(const PIString & dn) {
-	piForeachC(Define & d, defines) {
+	for (const auto & d: defines) {
 		if (d.first == dn) return d.second.isEmpty() ? 1. : d.second.toDouble();
 	}
 	return dn.toDouble();
@@ -1203,7 +1203,7 @@ void PICodeParser::replaceMeta(PIString & dn) {


 PICodeParser::Entity * PICodeParser::findEntityByName(const PIString & en) {
-	piForeach(Entity * e, entities)
+	for (auto * e: entities)
 		if (e->name == en) return e;
 	return 0;
 }
--- a/libs/main/containers/picontainers.cpp
+++ b/libs/main/containers/picontainers.cpp
@@ -19,8 +19,11 @@

 #include "picontainers.h"

+#include "piliterals_bytes.h"
+

 const size_t minAlloc    = 64;
+const size_t maxPoTAlloc = 4_MiB;


 size_t _PIContainerConstantsBase::calcMinCountPoT(size_t szof) {
@@ -33,3 +36,13 @@ size_t _PIContainerConstantsBase::calcMinCountPoT(size_t szof) {
 	// printf("calcMinCount sizeof = %d, min_count = %d, pot = %d\n", szof, elc, ret);
 	return ret;
 }
+
+
+size_t _PIContainerConstantsBase::calcMaxCountForPoT(size_t szof) {
+	return maxPoTAlloc / szof;
+}
+
+
+size_t _PIContainerConstantsBase::calcStepAfterPoT(size_t szof) {
+	return calcMaxCountForPoT(szof);
+}
--- a/libs/main/containers/picontainers.h
+++ b/libs/main/containers/picontainers.h
@@ -67,15 +67,28 @@ private:
 class PIP_EXPORT _PIContainerConstantsBase {
 public:
 	static size_t calcMinCountPoT(size_t szof);
+	static size_t calcMaxCountForPoT(size_t szof);
+	static size_t calcStepAfterPoT(size_t szof);
 };

 template<typename T>
 class _PIContainerConstants {
 public:
+	// minimum elements for container
 	static size_t minCountPoT() {
 		static const size_t ret = _PIContainerConstantsBase::calcMinCountPoT(sizeof(T));
 		return ret;
 	}
+	// maximum elements for 2^n growth
+	static size_t maxCountForPoT() {
+		static const size_t ret = _PIContainerConstantsBase::calcMaxCountForPoT(sizeof(T));
+		return ret;
+	}
+	// add elements after 2^n growth
+	static size_t stepAfterPoT() {
+		static const size_t ret = _PIContainerConstantsBase::calcStepAfterPoT(sizeof(T));
+		return ret;
+	}
 };


--- a/libs/main/core/picollection.cpp
+++ b/libs/main/core/picollection.cpp
@@ -40,7 +40,7 @@
 PIStringList PICollection::groups() {
 	PIStringList sl;
 	PIVector<PICollection::Group> & cg(_groups());
-	piForeachC(Group & g, cg)
+	for (const auto & g: cg)
 		sl << g.name;
 	return sl;
 }
@@ -48,7 +48,7 @@ PIStringList PICollection::groups() {

 PIVector<const PIObject *> PICollection::groupElements(const PIString & group) {
 	PIVector<PICollection::Group> & cg(_groups());
-	piForeachC(Group & g, cg)
+	for (const auto & g: cg)
 		if (g.name == group) return g.elements;
 	return PIVector<const PIObject *>();
 }
@@ -58,7 +58,7 @@ bool PICollection::addToGroup(const PIString & group, const PIObject * element)
 	// piCout << "add to" << group << element;
 	PIString n = PIStringAscii(element->className());
 	PIVector<PICollection::Group> & cg(_groups());
-	piForeach(Group & g, cg)
+	for (auto & g: cg)
 		if (g.name == group) {
 			for (int i = 0; i < g.elements.size_s(); ++i)
 				if (PIString(g.elements[i]->className()) == n) return false;
--- a/libs/main/core/picout.h
+++ b/libs/main/core/picout.h
@@ -177,7 +177,9 @@ public:

 	private:
 		Notifier();
-		PIObject * o;
+		NO_COPY_CLASS(Notifier)
+
+		PIObject * o           = nullptr;
 		std::atomic_int new_id = {1};
 	};

--- a/libs/main/core/piinit.cpp
+++ b/libs/main/core/piinit.cpp
@@ -108,7 +108,7 @@ PIInit::PIInit() {
 	PIStringList ifpathes;
 	ifpathes << PIStringAscii("/bin/ifconfig") << PIStringAscii("/sbin/ifconfig") << PIStringAscii("/usr/bin/ifconfig")
 			 << PIStringAscii("/usr/sbin/ifconfig");
-	piForeachC(PIString & i, ifpathes) {
+	for (const auto & i: ifpathes) {
 		if (fileExists(i)) {
 			sinfo->ifconfigPath = i;
 			break;
--- a/libs/main/core/piobject.cpp
+++ b/libs/main/core/piobject.cpp
@@ -360,9 +360,9 @@ PIObject::Connection PIObject::piConnectU(PIObject * src,
 	void *addr_src(0), *addr_dest(0);
 	int args(0);
 	bool que = (performer != 0);
-	piForeachC(__MetaFunc & fs, m_src) {
+	for (const auto & fs: m_src) {
 		if (addr_src != 0) break;
-		piForeachC(__MetaFunc & fd, m_dest) {
+		for (const auto & fd: m_dest) {
 			if (addr_src != 0) break;
 			if (fs.canConnectTo(fd, args)) {
 				addr_src  = fs.addr;
@@ -477,7 +477,7 @@ void PIObject::piDisconnectAll() {
 	PIMutexLocker _ml(mutex_connect);
 	PIVector<PIObject *> cv = connectors.toVector();
 	//	piCout << "disconnect connectors =" << connectors.size();
-	piForeach(PIObject * o, cv) {
+	for (auto * o: cv) {
 		//		piCout << "disconnect"<< src << o;
 		if (!o || (o == this)) continue;
 		if (!o->isPIObject()) continue;
@@ -496,7 +496,7 @@ void PIObject::piDisconnectAll() {
 		}
 	}
 	//	piCout << "disconnect connections =" << connections.size();
-	piForeachC(PIObject::Connection & c, connections) {
+	for (const auto & c: connections) {
 		if (c.functor) continue;
 		if (!c.dest_o) continue;
 		if (!c.dest_o->isPIObject()) continue;
@@ -512,10 +512,10 @@ void PIObject::updateConnectors() {
 	// piCout << "*** updateConnectors" << this;
 	connectors.clear();
 	PIMutexLocker _ml(mutexObjects());
-	piForeach(PIObject * o, objects()) {
+	for (auto * o: objects()) {
 		if (o == this) continue;
 		PIVector<Connection> & oc(o->connections);
-		piForeach(Connection & c, oc)
+		for (auto & c: oc)
 			if (c.dest == this) connectors << o;
 	}
 }
@@ -551,7 +551,7 @@ void PIObject::callQueuedEvents() {
 	PIVector<__QueuedEvent> qe = events_queue;
 	events_queue.clear();
 	mutex_queue.unlock();
-	piForeachC(__QueuedEvent & e, qe) {
+	for (const auto & e: qe) {
 		if (e.dest_o->thread_safe_) e.dest_o->mutex_.lock();
 		e.dest_o->emitter_ = e.src;
 		callAddrV(e.slot, e.dest, e.values.size_s(), e.values);
--- a/libs/main/core/piobject.h
+++ b/libs/main/core/piobject.h
@@ -510,7 +510,7 @@ public:
 	//! Returns PIObject* with name "name" or 0, if there is no object found
 	static PIObject * findByName(const PIString & name) {
 		PIMutexLocker _ml(mutexObjects());
-		piForeach(PIObject * i, PIObject::objects()) {
+		for (auto * i: PIObject::objects()) {
 			if (i->name() != name) continue;
 			return i;
 		}
--- a/libs/main/io_devices/pibinarylog.cpp
+++ b/libs/main/io_devices/pibinarylog.cpp
@@ -114,7 +114,7 @@ bool PIBinaryLog::openDevice() {
 		PIDir ld(logDir());
 		if (ld.isExists()) {
 			PIVector<PIFile::FileInfo> es = ld.allEntries();
-			piForeachC(PIFile::FileInfo & i, es) {
+			for (const auto & i: es) {
 				if (i.extension() == "binlog" && i.isFile() && i.baseName().startsWith(filePrefix())) {
 					setPath(i.path);
 					break;
--- a/libs/main/io_devices/piconfig.cpp
+++ b/libs/main/io_devices/piconfig.cpp
@@ -107,7 +107,7 @@ PIConfig::Entry PIConfig::Entry::_empty;
 PIConfig::Branch PIConfig::Branch::allLeaves() {
 	Branch b;
 	b.delim = delim;
-	piForeach(Entry * i, *this) {
+	for (auto * i: *this) {
 		if (i->isLeaf())
 			b << i;
 		else
@@ -128,7 +128,7 @@ PIConfig::Entry & PIConfig::Branch::getValue(const PIString & vname, const PIStr
 	PIString name     = tree.front();
 	tree.pop_front();
 	Entry * ce = 0;
-	piForeach(Entry * i, *this)
+	for (auto * i: *this)
 		if (i->_name == name) {
 			ce = i;
 			break;
@@ -140,7 +140,7 @@ PIConfig::Entry & PIConfig::Branch::getValue(const PIString & vname, const PIStr
 		if (exist != 0) *exist = false;
 		return _empty;
 	}
-	piForeach(PIString & i, tree) {
+	for (auto & i: tree) {
 		ce = ce->findChild(i);
 		if (ce == 0) {
 			_empty._name  = vname;
@@ -158,11 +158,11 @@ PIConfig::Entry & PIConfig::Branch::getValue(const PIString & vname, const PIStr
 PIConfig::Branch PIConfig::Branch::getValues(const PIString & name) {
 	Branch b;
 	b.delim = delim;
-	piForeach(Entry * i, *this) {
+	for (auto * i: *this) {
 		if (i->isLeaf()) {
 			if (i->_name.find(name) >= 0) b << i;
 		} else {
-			piForeach(Entry * j, i->_children)
+			for (auto * j: i->_children)
 				if (j->_name.find(name) >= 0) b << j;
 		}
 	}
@@ -173,7 +173,7 @@ PIConfig::Branch PIConfig::Branch::getValues(const PIString & name) {
 PIConfig::Branch PIConfig::Branch::getLeaves() {
 	Branch b;
 	b.delim = delim;
-	piForeach(Entry * i, *this)
+	for (auto * i: *this)
 		if (i->isLeaf()) b << i;
 	return b;
 }
@@ -182,7 +182,7 @@ PIConfig::Branch PIConfig::Branch::getLeaves() {
 PIConfig::Branch PIConfig::Branch::getBranches() {
 	Branch b;
 	b.delim = delim;
-	piForeach(Entry * i, *this)
+	for (auto * i: *this)
 		if (!i->isLeaf()) b << i;
 	return b;
 }
@@ -203,7 +203,7 @@ bool PIConfig::Branch::entryExists(const Entry * e, const PIString & name) const
 	if (e->_children.isEmpty()) {
 		return (e->_name == name);
 	}
-	piForeachC(Entry * i, e->_children)
+	for (const auto * i: e->_children)
 		if (entryExists(i, name)) return true;
 	return false;
 }
@@ -212,7 +212,7 @@ bool PIConfig::Branch::entryExists(const Entry * e, const PIString & name) const
 PIConfig::Entry & PIConfig::Entry::getValue(const PIString & vname, const PIString & def, bool * exist) {
 	PIStringList tree = vname.split(delim);
 	Entry * ce        = this;
-	piForeach(PIString & i, tree) {
+	for (auto & i: tree) {
 		ce = ce->findChild(i);
 		if (ce == 0) {
 			_empty._name  = vname;
@@ -230,7 +230,7 @@ PIConfig::Entry & PIConfig::Entry::getValue(const PIString & vname, const PIStri
 PIConfig::Branch PIConfig::Entry::getValues(const PIString & vname) {
 	Branch b;
 	b.delim = delim;
-	piForeach(Entry * i, _children)
+	for (auto * i: _children)
 		if (i->_name.find(vname) >= 0) b << i;
 	return b;
 }
@@ -240,7 +240,7 @@ bool PIConfig::Entry::entryExists(const Entry * e, const PIString & name) const
 	if (e->_children.isEmpty()) {
 		return (e->_name == name);
 	}
-	piForeachC(Entry * i, e->_children)
+	for (const auto * i: e->_children)
 		if (entryExists(i, name)) return true;
 	return false;
 }
@@ -253,7 +253,7 @@ void PIConfig::Entry::coutt(std::ostream & s, const PIString & p) const {
 		s << p << _name << " = " << _value << std::endl;
 	else
 		std::cout << p << _name << std::endl;
-	piForeachC(Entry * i, _children)
+	for (const auto * i: _children)
 		i->coutt(s, nl);
 }
 #endif
@@ -265,7 +265,7 @@ void PIConfig::Entry::piCoutt(PICout s, const PIString & p) const {
 		s << p << _name << " = " << _value << " (" << _type << " " << _comment << ")" << PICoutManipulators::NewLine;
 	else
 		s << p << _name << PICoutManipulators::NewLine;
-	piForeachC(Entry * i, _children)
+	for (const auto * i: _children)
 		i->piCoutt(s, nl);
 }

@@ -368,7 +368,7 @@ void PIConfig::_destroy() {
 	piDeleteSafety(stream);
 	if (own_dev && dev) delete dev;
 	dev = nullptr;
-	piForeach(PIConfig * c, inc_devs)
+	for (auto * c: inc_devs)
 		delete c;
 	inc_devs.clear();
 }
@@ -445,7 +445,7 @@ bool PIConfig::isOpened() const {
 PIConfig::Entry & PIConfig::getValue(const PIString & vname, const PIString & def, bool * exist) {
 	PIStringList tree = vname.split(delim);
 	Entry * ce        = &root;
-	piForeach(PIString & i, tree) {
+	for (auto & i: tree) {
 		ce = ce->findChild(i);
 		if (ce == 0) {
 			if (exist != 0) *exist = false;
@@ -463,7 +463,7 @@ PIConfig::Entry & PIConfig::getValue(const PIString & vname, const PIString & de
 PIConfig::Branch PIConfig::getValues(const PIString & vname) {
 	Branch b;
 	b.delim = delim;
-	piForeach(Entry * i, root._children)
+	for (auto * i: root._children)
 		if (i->_name.find(vname) >= 0) b << i;
 	return b;
 };
@@ -477,7 +477,7 @@ void PIConfig::addEntry(const PIString & name, const PIString & value, const PIS
 	tree.pop_back();
 	Entry *te, *ce, *entry = &root;
 	if (tree.isEmpty()) toRoot = true;
-	piForeach(PIString & i, tree) {
+	for (auto & i: tree) {
 		te = entry->findChild(i);
 		if (te == 0) {
 			ce          = new Entry();
@@ -550,7 +550,7 @@ void PIConfig::setValue(const PIString & name, const PIString & value, const PIS
 int PIConfig::entryIndex(const PIString & name) {
 	PIStringList tree = name.split(delim);
 	Entry * ce        = &root;
-	piForeach(PIString & i, tree) {
+	for (auto & i: tree) {
 		ce = ce->findChild(i);
 		if (ce == 0) return -1;
 	}
@@ -716,7 +716,7 @@ bool PIConfig::entryExists(const Entry * e, const PIString & name) const {
 	if (e->_children.isEmpty()) {
 		return (e->_name == name);
 	}
-	piForeachC(Entry * i, e->_children)
+	for (const auto * i: e->_children)
 		if (entryExists(i, name)) return true;
 	return false;
 }
@@ -725,7 +725,7 @@ bool PIConfig::entryExists(const Entry * e, const PIString & name) const {
 void PIConfig::updateIncludes() {
 	if (internal) return;
 	all_includes.clear();
-	piForeach(PIConfig * c, includes)
+	for (auto * c: includes)
 		all_includes << c->allLeaves();
 }

@@ -744,7 +744,7 @@ PIString PIConfig::parseLine(PIString v) {
 		if (ex) {
 			r = me._value;
 		} else {
-			piForeachC(PIConfig::Entry * e, all_includes)
+			for (const auto * e: all_includes)
 				if (e->_full_name == w) {
 					r = e->_value;
 					break;
@@ -763,9 +763,7 @@ void PIConfig::parse() {
 	Entry *entry = 0, *te = 0, *ce = 0;
 	int ind, sind;
 	bool isNew = false, isPrefix = false, wasMultiline = false, isMultiline = false;
-	piForeach(PIConfig * c, inc_devs)
-		delete c;
-	inc_devs.clear();
+	piDeleteAllAndClear(inc_devs);
 	includes.clear();
 	if (!isOpened()) return;
 	_seekToBeginDev();
@@ -835,7 +833,7 @@ void PIConfig::parse() {
 				name = tree.back();
 				tree.pop_back();
 				entry = &root;
-				piForeachC(PIString & i, tree) {
+				for (const auto & i: tree) {
 					te = entry->findChild(i);
 					if (te == 0) {
 						ce          = new Entry();
--- a/libs/main/io_devices/piconfig.h
+++ b/libs/main/io_devices/piconfig.h
@@ -102,7 +102,7 @@ public:
 		Branch getBranches();
 		Branch & filter(const PIString & f);
 		bool isEntryExists(const PIString & name) const {
-			piForeachC(Entry * i, *this)
+			for (const auto * i: *this)
 				if (entryExists(i, name)) return true;
 			return false;
 		}
@@ -115,7 +115,7 @@ public:
 	private:
 		bool entryExists(const Entry * e, const PIString & name) const;
 		void allLeaves(Branch & b, Entry * e) {
-			piForeach(Entry * i, e->_children) {
+			for (auto * i: e->_children) {
 				if (i->isLeaf())
 					b << i;
 				else
@@ -124,12 +124,12 @@ public:
 		}
 #ifdef PIP_STD_IOSTREAM
 		void coutt(std::ostream & s, const PIString & p) const {
-			piForeachC(Entry * i, *this)
+			for (const auto * i: *this)
 				i->coutt(s, p);
 		}
 #endif
 		void piCoutt(PICout s, const PIString & p) const {
-			piForeachC(Entry * i, *this)
+			for (const auto * i: *this)
 				i->piCoutt(s, p);
 		}

@@ -165,14 +165,14 @@ public:

 		//! Returns first child with name "name"
 		Entry * findChild(const PIString & name) {
-			piForeach(Entry * i, _children)
+			for (auto * i: _children)
 				if (i->_name == name) return i;
 			return 0;
 		}

 		//! Returns first child with name "name"
 		const Entry * findChild(const PIString & name) const {
-			piForeachC(Entry * i, _children)
+			for (const auto * i: _children)
 				if (i->_name == name) return i;
 			return 0;
 		}
@@ -425,7 +425,7 @@ public:
 #endif
 		void piCoutt(PICout s, const PIString & p) const;
 		void deleteBranch() {
-			piForeach(Entry * i, _children) {
+			for (auto * i: _children) {
 				i->deleteBranch();
 				delete i;
 			}
@@ -573,7 +573,7 @@ public:
 	//! Returns all top-level entries
 	Branch allTree() {
 		Branch b;
-		piForeach(Entry * i, root._children)
+		for (auto * i: root._children)
 			b << i;
 		b.delim = delim;
 		return b;
@@ -636,14 +636,14 @@ private:
 	void _writeDev(const PIString & l);
 	int childCount(const Entry * e) const {
 		int c = 0;
-		piForeachC(Entry * i, e->_children)
+		for (const auto * i: e->_children)
 			c += childCount(i);
 		c += e->_children.size_s();
 		return c;
 	}
 	bool entryExists(const Entry * e, const PIString & name) const;
 	void buildFullNames(Entry * e) {
-		piForeach(Entry * i, e->_children) {
+		for (auto * i: e->_children) {
 			if (e != &root)
 				i->_full_name = e->_full_name + delim + i->_name;
 			else
@@ -652,13 +652,13 @@ private:
 		}
 	}
 	void allLeaves(Branch & b, Entry * e) {
-		piForeach(Entry * i, e->_children) {
+		for (auto * i: e->_children) {
 			if ((!i->_value.isEmpty() && !i->isLeaf()) || i->isLeaf()) b << i;
 			allLeaves(b, i);
 		}
 	}
 	void setEntryDelim(Entry * e, const PIString & d) {
-		piForeach(Entry * i, e->_children)
+		for (auto * i: e->_children)
 			setEntryDelim(i, d);
 		e->delim = d;
 	}
@@ -669,7 +669,7 @@ private:
 	}
 	void removeEntry(Branch & b, Entry * e);
 	void deleteEntry(Entry * e) {
-		piForeach(Entry * i, e->_children)
+		for (auto * i: e->_children)
 			deleteEntry(i);
 		delete e;
 	}
--- a/libs/main/io_devices/pidir.cpp
+++ b/libs/main/io_devices/pidir.cpp
@@ -234,7 +234,7 @@ bool PIDir::make(bool withParents) {
 		l.removeAll("");
 		// piCout << l;
 		PIString cdp;
-		piForeachC(PIString & i, l) {
+		for (const auto & i: l) {
 			if (!cdp.isEmpty()
 #ifndef WINDOWS
 			    || is_abs
@@ -400,10 +400,10 @@ PIVector<PIFile::FileInfo> PIDir::allEntries() {
 	PIStringList cdirs, ndirs;
 	cdirs << path();
 	while (!cdirs.isEmpty()) {
-		piForeachC(PIString & d, cdirs) {
+		for (const auto & d: cdirs) {
 			scan_                         = d;
 			PIVector<PIFile::FileInfo> el = PIDir(d).entries();
-			piForeachC(PIFile::FileInfo & de, el) {
+			for (const auto & de: el) {
 				if (de.name() == "." || de.name() == "..") continue;
 				if (de.isSymbolicLink()) continue; /// TODO: resolve symlinks
 				if (de.isDir()) {
--- a/libs/main/io_devices/piethernet.cpp
+++ b/libs/main/io_devices/piethernet.cpp
@@ -229,7 +229,7 @@ PIString PIEthernet::macFromBytes(const PIByteArray & mac) {
 PIByteArray PIEthernet::macToBytes(const PIString & mac) {
 	PIByteArray r;
 	PIStringList sl = mac.split(PIStringAscii(":"));
-	piForeachC(PIString & i, sl)
+	for (const auto & i: sl)
 		r << uchar(i.toInt(16));
 	return r;
 }
@@ -997,7 +997,7 @@ PIString PIEthernet::constructFullPathDevice() const {
 	ret += ":" + readIP() + ":" + PIString::fromNumber(readPort());
 	if (type() == PIEthernet::UDP) {
 		ret += ":" + sendIP() + ":" + PIString::fromNumber(sendPort());
-		piForeachC(PIString & m, multicastGroups())
+		for (const auto & m: multicastGroups())
 			ret += ":mcast:" + m;
 	}
 	return ret;
@@ -1067,7 +1067,7 @@ void PIEthernet::configureFromVariantDevice(const PIPropertyStorage & d) {
 	setSendIP(d.propertyValueByName("send IP").toString());
 	setSendPort(d.propertyValueByName("send port").toInt());
 	PIStringList mcgl = d.propertyValueByName("multicast").toStringList();
-	piForeachC(PIString & g, mcgl) {
+	for (const auto & g: mcgl) {
 		joinMulticastGroup(g);
 	}
 }
@@ -1260,8 +1260,8 @@ PIVector<PINetworkAddress> PIEthernet::allAddresses() {
 	PIEthernet::InterfaceList il = interfaces();
 	PIVector<PINetworkAddress> ret;
 	bool has_127 = false;
-	piForeachC(PIEthernet::Interface & i, il) {
-		if (i.address == "127.0.0.1") has_127 = true;
+	for (const auto & i: il) {
+		if (i.address.startsWith("127.0.0.")) has_127 = true;
 		PINetworkAddress a(i.address);
 		if (a.ip() == 0) continue;
 		ret << a;
--- a/libs/main/io_devices/pipeer.cpp
+++ b/libs/main/io_devices/pipeer.cpp
@@ -130,7 +130,7 @@ PIPeer::PeerInfo::PeerAddress::PeerAddress(const PINetworkAddress & a, const PIN

 int PIPeer::PeerInfo::ping() const {
 	int ret = -1;
-	piForeachC(PeerAddress & a, addresses)
+	for (const auto & a: addresses)
 		if (a.ping > 0.) {
 			if (ret < 0)
 				ret = piRoundd(a.ping);
@@ -155,7 +155,7 @@ void PIPeer::PeerInfo::destroy() {
 PINetworkAddress PIPeer::PeerInfo::fastestAddress() const {
 	double mp = -1.;
 	PINetworkAddress ret;
-	piForeachC(PeerAddress & a, addresses) {
+	for (const auto & a: addresses) {
 		if (a.ping <= 0.) continue;
 		if ((mp < 0) || (mp > a.ping)) {
 			mp  = a.ping;
@@ -166,6 +166,27 @@ PINetworkAddress PIPeer::PeerInfo::fastestAddress() const {
 }


+void PIPeer::PeerInfo::addNeighbour(const PIString & n) {
+	if (!neighbours.contains(n)) neighbours << n;
+}
+
+
+void PIPeer::PeerInfo::addNeighbours(const PIStringList & l) {
+	for (const auto & n: l)
+		if (!neighbours.contains(n)) neighbours << n;
+}
+
+void PIPeer::PeerInfo::removeNeighbour(const PIString & n) {
+	neighbours.removeAll(n);
+}
+
+
+void PIPeer::PeerInfo::resetPing() {
+	for (auto & a: addresses)
+		a.ping = -1;
+}
+
+
 REGISTER_DEVICE(PIPeer)

 PIPeer::PIPeer(const PIString & n)
@@ -226,7 +247,7 @@ void PIPeer::initEths(PIStringList al) {
 	//	piCoutObj << "initEths start";
 	PIEthernet * ce;
 	const PIEthernet::Interface * cint = 0;
-	piForeachC(PIString & a, al) {
+	for (const auto & a: al) {
 		ce = new PIEthernet();
 		ce->setDebug(false);
 		ce->setName("_S.PIPeer.traf_rec_" + a);
@@ -261,7 +282,7 @@ void PIPeer::initMBcasts(PIStringList al) {
 	PIString nm;
 	al << _PIPEER_MULTICAST_IP;
 	//	piCoutObj << "initMBcasts start" << al;
-	piForeachC(PIString & a, al) {
+	for (const auto & a: al) {
 		// piCout << "mcast try" << a;
 		ce = new PIEthernet();
 		ce->setDebug(false);
@@ -282,7 +303,7 @@ void PIPeer::initMBcasts(PIStringList al) {
 		}
 	}
 	al.removeAll(_PIPEER_MULTICAST_IP);
-	piForeachC(PIString & a, al) {
+	for (const auto & a: al) {
 		ce = new PIEthernet();
 		ce->setDebug(false);
 		ce->setName("_S.PIPeer.bcast_" + a);
@@ -429,6 +450,42 @@ bool PIPeer::send(const PIString & to, const void * data, int size) {
 }


+bool PIPeer::send(const PeerInfo * to, const PIByteArray & data) {
+	if (!to) return false;
+	return send(to->name, data.data(), data.size_s());
+}
+
+
+bool PIPeer::send(const PeerInfo * to, const PIString & data) {
+	if (!to) return false;
+	return send(to->name, data.data(), data.size_s());
+}
+
+
+bool PIPeer::send(const PeerInfo * to, const void * data, int size) {
+	if (!to) return false;
+	return send(to->name, data, size);
+}
+
+
+void PIPeer::sendToAll(const PIByteArray & data) {
+	for (const auto & i: peers)
+		send(i.name, data.data(), data.size_s());
+}
+
+
+void PIPeer::sendToAll(const PIString & data) {
+	for (const auto & i: peers)
+		send(i.name, data.data(), data.size_s());
+}
+
+
+void PIPeer::sendToAll(const void * data, int size) {
+	for (const auto & i: peers)
+		send(i.name, data, size);
+}
+
+
 bool PIPeer::sendInternal(const PIString & to, const PIByteArray & data) {
 	PIMutexLocker mlocker(peers_mutex);
 	PeerInfo * dp = quickestPeer(to);
@@ -484,7 +541,7 @@ bool PIPeer::dataRead(const uchar * readed, ssize_t size) {
 					sba << int(6) << to << from << addr << time;
 					//					piCout << "  ping from" << from << addr << ", send back to" << pi->name;
 					send_mutex.lock();
-					piForeachC(PeerInfo::PeerAddress & a, pi->addresses) {
+					for (const auto & a: pi->addresses) {
 						if (eth_send.send(a.address, sba)) diag_s.received(sba.size_s());
 					}
 					send_mutex.unlock();
@@ -501,10 +558,10 @@ bool PIPeer::dataRead(const uchar * readed, ssize_t size) {
 		//		piCout << "ping reply" << to << from << addr;
 		PIMutexLocker plocker(peers_mutex);
 		if (to == self_info.name) { // ping echo
-			piForeach(PeerInfo & p, peers) {
+			for (auto & p: peers) {
 				if (!p.isNeighbour()) continue;
 				if (p.name != from) continue;
-				piForeach(PeerInfo::PeerAddress & a, p.addresses) {
+				for (auto & a: p.addresses) {
 					if (a.address != addr) continue;
 					if (a.last_ping >= time) break;
 					ptime       = ctime - time;
@@ -662,11 +719,11 @@ bool PIPeer::mbcastRead(const uchar * data, ssize_t size) {
 			}
 			ch = true;
 		}
-		piForeach(PeerInfo & rpeer, rpeers) {
+		for (auto & rpeer: rpeers) {
 			// piCout << " to sync " << rpeer.name;
 			if (rpeer.name == self_info.name) continue;
 			bool exist = false;
-			piForeach(PeerInfo & peer, peers) {
+			for (auto & peer: peers) {
 				if (peer.name == rpeer.name) {
 					exist = true;
 					if (isPeerRecent(peer, rpeer)) {
@@ -706,7 +763,7 @@ bool PIPeer::mbcastRead(const uchar * data, ssize_t size) {
 		}
 		// piCout << "***";
 		// piCout << self_info.name << self_info.neighbours;
-		piForeach(PeerInfo & i, peers) {
+		for (auto & i: peers) {
 			if (i.dist == 0) {
 				self_info.addNeighbour(i.name);
 				i.addNeighbour(self_info.name);
@@ -737,11 +794,11 @@ bool PIPeer::sendToNeighbour(PIPeer::PeerInfo * peer, const PIByteArray & ba) {
 void PIPeer::sendMBcast(const PIByteArray & ba) {
 	send_mc_mutex.lock();
 	//	piCout << "sendMBcast" << ba.size() << "bytes ...";
-	piForeach(PIEthernet * e, eths_mcast) {
+	for (auto * e: eths_mcast) {
 		if (e->isOpened())
 			if (e->send(ba)) diag_s.sended(ba.size_s());
 	}
-	piForeach(PIEthernet * e, eths_bcast) {
+	for (auto * e: eths_bcast) {
 		if (e->isOpened())
 			if (e->send(ba)) diag_s.sended(ba.size_s());
 	}
@@ -750,7 +807,7 @@ void PIPeer::sendMBcast(const PIByteArray & ba) {
 		if (eth_lo.send(ba)) diag_s.sended(ba.size_s());
 	}
 	PIVector<PIEthernet *> cl = eth_tcp_srv.clients();
-	piForeach(PIEthernet * e, cl) {
+	for (auto * e: cl) {
 		if (e->isOpened() && e->isConnected())
 			if (e->send(ba)) diag_s.sended(ba.size_s());
 	}
@@ -763,7 +820,7 @@ void PIPeer::sendMBcast(const PIByteArray & ba) {


 void PIPeer::removeNeighbour(const PIString & name) {
-	piForeach(PeerInfo & p, peers)
+	for (auto & p: peers)
 		p.neighbours.removeOne(name);
 	self_info.removeNeighbour(name);
 }
@@ -809,11 +866,11 @@ void PIPeer::pingNeighbours() {
 	PIByteArray ba, sba;
 	ba << int(5) << self_info.name;
 	//	piCoutObj << "*** pingNeighbours" << peers.size() << "...";
-	piForeach(PeerInfo & p, peers) {
+	for (auto & p: peers) {
 		if (!p.isNeighbour()) continue;
 		// piCout << "  ping neighbour" << p.name << p.ping();
 		send_mutex.lock();
-		piForeach(PeerInfo::PeerAddress & a, p.addresses) {
+		for (auto & a: p.addresses) {
 			//			piCout << "    address" << a.address << a.wait_ping;
 			if (a.wait_ping) {
 				if ((PISystemTime::current(true) - a.last_ping).abs().toSeconds() <= _PIPEER_PING_TIMEOUT) continue;
@@ -891,7 +948,7 @@ void PIPeer::syncPeers() {
 	ba << int(3) << self_info.name << self_info << peers;
 	peers_mutex.unlock();
 	sendMBcast(ba);
-	piForeachC(PIString & p, dpeers) {
+	for (const auto & p: dpeers) {
 		peerDisconnected(p);
 		peerDisconnectedEvent(p);
 	}
@@ -930,6 +987,12 @@ void PIPeer::changeName(const PIString & new_name) {
 }


+void PIPeer::setTcpServerIP(const PIString & ip) {
+	server_ip = ip;
+	tcpClientReconnect();
+}
+
+
 ssize_t PIPeer::bytesAvailable() const {
 	ssize_t ret = 0;
 	read_buffer_mutex.lock();
@@ -1054,7 +1117,7 @@ void PIPeer::buildMap() {
 	// piCout << "[PIPeer \"" + name_ + "\"] buildMap";
 	peers_map.clear();
 	addresses_map.clear();
-	piForeach(PeerInfo & i, peers) {
+	for (auto & i: peers) {
 		i.trace           = -1;
 		peers_map[i.name] = &i;
 	}
@@ -1065,8 +1128,8 @@ void PIPeer::buildMap() {
 	while (!cwave.isEmpty()) {
 		nwave.clear();
 		++cwi;
-		piForeachC(PeerInfo * p, cwave) {
-			piForeachC(PIString & nn, p->neighbours) {
+		for (const auto * p: cwave) {
+			for (const auto & nn: p->neighbours) {
 				PeerInfo * np = peers_map.value(nn);
 				if (!np) continue;
 				if (np->trace >= 0) continue;
@@ -1077,14 +1140,14 @@ void PIPeer::buildMap() {
 		cwave = nwave;
 	}
 	PIVector<PeerInfo *> cpath;
-	piForeach(PeerInfo & c, peers) {
+	for (auto & c: peers) {
 		cpath.clear();
 		cpath << &c;
 		cwave << &c;
 		for (int w = c.trace - 1; w >= 0; --w) {
 			nwave.clear();
-			piForeachC(PeerInfo * p, cwave) {
-				piForeachC(PIString & nn, p->neighbours) {
+			for (const auto * p: cwave) {
+				for (const auto & nn: p->neighbours) {
 					PeerInfo * np = peers_map.value(nn);
 					if (!np) continue;
 					if (np->trace != w) continue;
@@ -1103,3 +1166,10 @@ void PIPeer::buildMap() {
 void PIPeer::tcpClientReconnect() {
 	eth_tcp_cli.connect(server_ip, _PIPEER_TCP_PORT);
 }
+
+
+bool PIPeer::hasPeer(const PIString & name) {
+	for (const auto & i: peers)
+		if (i.name == name) return true;
+	return false;
+}
--- a/libs/main/io_devices/pipeer.h
+++ b/libs/main/io_devices/pipeer.h
@@ -72,18 +72,10 @@ public:
 		PINetworkAddress fastestAddress() const;

 	protected:
-		void addNeighbour(const PIString & n) {
-			if (!neighbours.contains(n)) neighbours << n;
-		}
-		void addNeighbours(const PIStringList & l) {
-			piForeachC(PIString & n, l)
-				if (!neighbours.contains(n)) neighbours << n;
-		}
-		void removeNeighbour(const PIString & n) { neighbours.removeAll(n); }
-		void resetPing() {
-			for (int i = 0; i < addresses.size_s(); ++i)
-				addresses[i].ping = -1;
-		}
+		void addNeighbour(const PIString & n);
+		void addNeighbours(const PIStringList & l);
+		void removeNeighbour(const PIString & n);
+		void resetPing();
 		void init();
 		void destroy();

@@ -101,30 +93,12 @@ public:
 	bool send(const PeerInfo & to, const PIByteArray & data) { return send(to.name, data.data(), data.size_s()); }
 	bool send(const PeerInfo & to, const PIString & data) { return send(to.name, data.data(), data.size_s()); }
 	bool send(const PeerInfo & to, const void * data, int size) { return send(to.name, data, size); }
-	bool send(const PeerInfo * to, const PIByteArray & data) {
-		if (to == 0) return false;
-		return send(to->name, data.data(), data.size_s());
-	}
-	bool send(const PeerInfo * to, const PIString & data) {
-		if (to == 0) return false;
-		return send(to->name, data.data(), data.size_s());
-	}
-	bool send(const PeerInfo * to, const void * data, int size) {
-		if (to == 0) return false;
-		return send(to->name, data, size);
-	}
-	void sendToAll(const PIByteArray & data) {
-		piForeachC(PeerInfo & i, peers)
-			send(i.name, data.data(), data.size_s());
-	}
-	void sendToAll(const PIString & data) {
-		piForeachC(PeerInfo & i, peers)
-			send(i.name, data.data(), data.size_s());
-	}
-	void sendToAll(const void * data, int size) {
-		piForeachC(PeerInfo & i, peers)
-			send(i.name, data, size);
-	}
+	bool send(const PeerInfo * to, const PIByteArray & data);
+	bool send(const PeerInfo * to, const PIString & data);
+	bool send(const PeerInfo * to, const void * data, int size);
+	void sendToAll(const PIByteArray & data);
+	void sendToAll(const PIString & data);
+	void sendToAll(const void * data, int size);

 	bool isMulticastReceive() const { return !eths_mcast.isEmpty(); }
 	bool isBroadcastReceive() const { return !eths_bcast.isEmpty(); }
@@ -145,10 +119,7 @@ public:
 	void changeName(const PIString & new_name);
 	const PIString & trustPeerName() const { return trust_peer; }
 	void setTrustPeerName(const PIString & peer_name) { trust_peer = peer_name; }
-	void setTcpServerIP(const PIString & ip) {
-		server_ip = ip;
-		tcpClientReconnect();
-	}
+	void setTcpServerIP(const PIString & ip);

 	ssize_t bytesAvailable() const override;

@@ -180,11 +151,7 @@ private:
 	EVENT_HANDLER1(void, newTcpClient, PIEthernet *, client);
 	EVENT_HANDLER(void, tcpClientReconnect);

-	bool hasPeer(const PIString & name) {
-		piForeachC(PeerInfo & i, peers)
-			if (i.name == name) return true;
-		return false;
-	}
+	bool hasPeer(const PIString & name);
 	bool removePeer(const PIString & name);
 	void removeNeighbour(const PIString & name);
 	void addPeer(const PeerInfo & pd);
--- a/libs/main/io_devices/piserial.cpp
+++ b/libs/main/io_devices/piserial.cpp
@@ -685,7 +685,7 @@ bool PISerial::openDevice() {
 	if (!pl.startsWith("/") && !pl.startsWith("com")) {
 		p.clear();
 		PIVector<DeviceInfo> devs = availableDevicesInfo();
-		piForeachC(DeviceInfo & d, devs) {
+		for (const auto & d: devs) {
 			if (d.id() == pl) {
 				p = d.path;
 				break;
@@ -1011,7 +1011,7 @@ PIPropertyStorage PISerial::constructVariantDevice() const {
 	PIVariantTypes::Enum e;

 	PIVector<int> as = availableSpeeds();
-	piForeachC(int s, as) {
+	for (const auto s: as) {
 		e << PIVariantTypes::Enumerator(s, PIString::fromNumber(s));
 	}
 	e.selectValue((int)inSpeed());
@@ -1073,7 +1073,7 @@ PIVector<int> PISerial::availableSpeeds() {
 PIStringList PISerial::availableDevices(bool test) {
 	PIVector<DeviceInfo> devs = availableDevicesInfo(test);
 	PIStringList ret;
-	piForeachC(DeviceInfo & d, devs)
+	for (const auto & d: devs)
 		ret << d.path;
 	return ret;
 }
@@ -1232,8 +1232,8 @@ PIVector<PISerial::DeviceInfo> PISerial::availableDevicesInfo(bool test) {
 #	ifdef LINUX
 	char linkbuf[1024];
 #	endif
-	piForeachC(PIFile::FileInfo & e, de) { // TODO changes in FileInfo
-		piForeachC(PIString & p, prefixes) {
+	for (const auto & e: de) { // TODO changes in FileInfo
+		for (const auto & p: prefixes) {
 			if (e.name().startsWith(p)) {
 				di          = DeviceInfo();
 				di.path     = e.path;
--- a/libs/main/io_utils/pifiletransfer.cpp
+++ b/libs/main/io_utils/pifiletransfer.cpp
@@ -53,7 +53,7 @@ bool PIFileTransfer::send(const PIString & file) {

 bool PIFileTransfer::send(const PIStringList & files) {
 	PIVector<PIFile::FileInfo> fil;
-	piForeachC(PIString & file, files)
+	for (const auto & file: files)
 		fil << PIFile::fileInfo(file);
 	return send(fil);
 }
@@ -305,7 +305,7 @@ void PIFileTransfer::receive_finished(bool ok) {
 			desc >> files_;
 			//			piCoutObj << files_;
 			PIStringList files;
-			piForeachC(PFTFileInfo & fi, files_)
+			for (const auto & fi: files_)
 				files << fi.dest_path;
 			pause();
 			receiveFilesRequest(files, bytesAll(), &user_ok);
--- a/libs/main/math/pimathmatrix.h
+++ b/libs/main/math/pimathmatrix.h
@@ -633,7 +633,7 @@ public:
 	//! \~russian
 	//! \brief Транспонирование матрицы.
 	//! \details Работает только с квадратными матрицами.
-	//! \return копия транспонированной матрицы.
+	//! \return Копия транспонированной матрицы.
 	PIMathMatrixT<Cols, Rows, Type> transposed() const {
 		PIMathMatrixT<Cols, Rows, Type> tm;
 		PIMM_FOR tm[c][r] = m[r][c];
@@ -647,8 +647,8 @@ public:
 	//! \~russian
 	//! \brief Операция поворота матрицы.
 	//! \details Работает только с матрицами 2x2.
-	//! \return повернутая матрица.
-	PIMathMatrixT<Rows, Cols, Type> rotate(Type angle) {
+	//! \return Эта повернутая матрица.
+	PIMathMatrixT<Rows, Cols, Type> & rotate(Type angle) {
 		static_assert(Rows == 2 && Cols == 2, "Works only with 2x2 matrix");
 		Type c = std::cos(angle);
 		Type s = std::sin(angle);
@@ -667,8 +667,8 @@ public:
 	//! \~russian
 	//! \brief Операция поворота матрицы.
 	//! \details Работает только с матрицами 2x2.
-	//! \return копия повернутой матрицы.
-	PIMathMatrixT<Rows, Cols, Type> & rotated(Type angle) {
+	//! \return Копия повернутой матрицы.
+	PIMathMatrixT<Rows, Cols, Type> rotated(Type angle) {
 		static_assert(Rows == 2 && Cols == 2, "Works only with 2x2 matrix");
 		PIMathMatrixT<Cols, Rows, Type> outm;
 		Type c = std::cos(angle);
--- a/libs/main/math/pimathsolver.cpp
+++ b/libs/main/math/pimathsolver.cpp
@@ -34,6 +34,11 @@ const char PIMathSolver::methods_desc[]          = "b{Methods:}\
 PIMathSolver::Method PIMathSolver::method_global = PIMathSolver::Eyler_2;


+PIMathSolver::PIMathSolver() {
+	times.resize(4);
+}
+
+
 void PIMathSolver::solve(double u, double h) {
 	switch (method) {
 	case Global:
@@ -128,6 +133,12 @@ void PIMathSolver::fromTF(const TransferFunction & TF) {
 }


+void PIMathSolver::setTime(double time) {
+	times.pop_back();
+	times.push_front(time);
+}
+
+
 void PIMathSolver::solveEyler1(double u, double h) {
 	F[0] = A * X + d * u;
 	X += F[0] * h;
@@ -258,3 +269,41 @@ void PIMathSolver::solvePA(double u, double h, uint deg) {
 	}
 	moveF();
 }
+
+
+void PIMathSolver::solvePA2(double u, double h) {
+	if (step > 0)
+		solvePA(u, h, 2);
+	else
+		solveEyler1(u, h);
+}
+
+
+void PIMathSolver::solvePA3(double u, double h) {
+	if (step > 1)
+		solvePA(u, h, 3);
+	else
+		solvePA2(u, h);
+}
+
+
+void PIMathSolver::solvePA4(double u, double h) {
+	if (step > 2)
+		solvePA(u, h, 4);
+	else
+		solvePA3(u, h);
+}
+
+
+void PIMathSolver::solvePA5(double u, double h) {
+	if (step > 3)
+		solvePA(u, h, 5);
+	else
+		solvePA4(u, h);
+}
+
+
+void PIMathSolver::moveF() {
+	for (uint i = F.size() - 1; i > 0; --i)
+		F[i] = F[i - 1];
+}
--- a/libs/main/math/pimathsolver.h
+++ b/libs/main/math/pimathsolver.h
@@ -48,18 +48,12 @@ public:
 		PolynomialApproximation_5 = 35
 	};

-	PIMathSolver() {
-		times.resize(4);
-		step = 0;
-	}
+	PIMathSolver();

 	void solve(double u, double h);
 	void fromTF(const TransferFunction & TF);
 	void setMethod(Method m) { method = m; }
-	void setTime(double time) {
-		times.pop_back();
-		times.push_front(time);
-	}
+	void setTime(double time);

 	void solveEyler1(double u, double h);
 	void solveEyler2(double u, double h);
@@ -68,40 +62,17 @@ public:
 	void solveABM3(double u, double h);
 	void solveABM4(double u, double h);
 	void solvePA(double u, double h, uint deg);
-	void solvePA2(double u, double h) {
-		if (step > 0)
-			solvePA(u, h, 2);
-		else
-			solveEyler1(u, h);
-	}
-	void solvePA3(double u, double h) {
-		if (step > 1)
-			solvePA(u, h, 3);
-		else
-			solvePA2(u, h);
-	}
-	void solvePA4(double u, double h) {
-		if (step > 2)
-			solvePA(u, h, 4);
-		else
-			solvePA3(u, h);
-	}
-	void solvePA5(double u, double h) {
-		if (step > 3)
-			solvePA(u, h, 5);
-		else
-			solvePA4(u, h);
-	}
+	void solvePA2(double u, double h);
+	void solvePA3(double u, double h);
+	void solvePA4(double u, double h);
+	void solvePA5(double u, double h);

 	PIMathVectord X;
 	static Method method_global;
 	static const char methods_desc[];

 private:
-	void moveF() {
-		for (uint i = F.size() - 1; i > 0; --i)
-			F[i] = F[i - 1];
-	}
+	void moveF();

 	PIMathMatrixd A, M;
 	PIMathVectord d, a1, b1;
@@ -109,10 +80,10 @@ private:
 	PIMathVectord XX, Y, pY;
 	PIVector<PIMathVectord> F;
 	PIVector<double> times;
-	uint size, step;
-	Method method;
-	double sum, td, ct, lp, dh, t, x1, x0;
-	bool ok;
+	uint size = 0, step = 0;
+	Method method = Global;
+	double sum = 0., td = 0., ct = 0., lp = 0., dh = 0., t = 0., x1 = 0., x0 = 0.;
+	bool ok = false;
 };

 #endif // PIMATHSOLVER_H
--- a/libs/main/system/piplugin.cpp
+++ b/libs/main/system/piplugin.cpp
@@ -457,7 +457,7 @@ void PIPluginLoader::mergeStatic() {
 PIStringList PIPluginLoader::pluginsDirectories(const PIString & name) {
 	static PIStringList dl({".", "./plugins", "../PlugIns"});
 	PIString ret;
-	piForeachC(PIString d, dl) {
+	for (const auto & d: dl) {
 		PIString dp = d + "/" + name;
 		if (PIDir::isExists(dp)) ret += dp;
 	}
@@ -470,8 +470,8 @@ PIString PIPluginLoader::findLibrary(const PIString & path) {
 	static const PIStringList suffixes({"", libExtension()});
 	PIFile::FileInfo fi(path);
 	PIString dir = fi.dir(), name = fi.name();
-	piForeachC(PIString & p, prefixes) {
-		piForeachC(PIString & s, suffixes) {
+	for (const auto & p: prefixes) {
+		for (const auto & s: suffixes) {
 			PIString fn = dir + p + name + s;
 			if (PIFile::isExists(fn)) return fn;
 		}
--- a/libs/main/system/pisysteminfo.cpp
+++ b/libs/main/system/pisysteminfo.cpp
@@ -175,7 +175,7 @@ PIVector<PISystemInfo::MountInfo> PISystemInfo::mountInfo(bool ignore_cache) {
 	}
 	if (l_df.size_s() < 2) return ret;
 	l_df.pop_front();
-	piForeachC(PIString & s, l_df) {
+	for (const auto & s: l_df) {
 		PIStringList ml(s.replacedAll("  ", " ").split(" "));
 		if (ml.size_s() < 2) continue;
 		if (ml.front() == "none") continue;
@@ -234,17 +234,10 @@ PIString PISystemInfo::machineKey() {
 		PISystemInfo * si = instance();
 		PIByteArray salt;
 		PIString conf = confDir() + "/.pip_machine_salt";
-		if (PIFile::isExists(conf)) {
-			PIFile f(conf, PIIODevice::ReadOnly);
-			f.open();
-			salt = f.readAll();
-		}
+		if (PIFile::isExists(conf)) salt = PIFile::readAll(conf, false);
 		if (salt.size_s() != SALT_SIZE) {
 			salt = generateSalt();
-			PIFile f(conf, PIIODevice::ReadWrite);
-			f.open();
-			f.clear();
-			f.write(salt);
+			PIFile::writeAll(conf, salt);
 		}
 		ret = si->OS_name + "_" + si->architecture + "_" + si->hostname + "_" + salt.toHex();
 	}
--- a/libs/main/text/pistring.cpp
+++ b/libs/main/text/pistring.cpp
@@ -1515,6 +1515,7 @@ PIString PIString::takeNumber() {
 			}
 			phase = 9;
 			break;
+		default: break;
 		}
 		if (phase == 6) {
 			if (c == 'f' || c == 's' || c == 'u' || c == 'l' || c == 'L')
--- a/libs/main/thread/pithreadpoolloop.h
+++ b/libs/main/thread/pithreadpoolloop.h
@@ -83,7 +83,7 @@ public:
 private:
 	PIVector<PIThread *> threads;
 	std::function<void(int)> func;
-	std::atomic_int counter;
+	std::atomic_int counter = {0};
 };


--- a/libs/main/types/pipropertystorage.cpp
+++ b/libs/main/types/pipropertystorage.cpp
@@ -121,7 +121,7 @@ int PIPropertyStorage::removePropertiesByFlag(int flag) {
 //! \~russian "flag_ignore" - битовое поле для исключения свойств из процесса слияния
 void PIPropertyStorage::updateProperties(const PIVector<PIPropertyStorage::Property> & properties_, int flag_ignore) {
 	PIMap<PIString, PIVariant> values;
-	piForeachC(Property & p, props)
+	for (const auto & p: props)
 		if (((p.flags & flag_ignore) != flag_ignore) || (flag_ignore == 0)) values[p.name] = p.value;
 	props = properties_;
 	for (uint i = 0; i < props.size(); ++i) {
@@ -135,14 +135,14 @@ void PIPropertyStorage::updateProperties(const PIVector<PIPropertyStorage::Prope


 PIPropertyStorage::Property PIPropertyStorage::propertyByName(const PIString & name) const {
-	piForeachC(Property & p, props)
+	for (const auto & p: props)
 		if (p.name == name) return p;
 	return Property();
 }


 PIVariant PIPropertyStorage::propertyValueByName(const PIString & name) const {
-	piForeachC(Property & p, props)
+	for (const auto & p: props)
 		if (p.name == name) return p.value;
 	return PIVariant();
 }
@@ -182,7 +182,7 @@ bool PIPropertyStorage::setPropertyFlags(const PIString & name, int flags) {


 PIPropertyStorage::Property & PIPropertyStorage::operator[](const PIString & name) {
-	piForeach(Property & p, props)
+	for (auto & p: props)
 		if (p.name == name) return p;
 	addProperty(name, "");
 	return props.back();
@@ -190,7 +190,7 @@ PIPropertyStorage::Property & PIPropertyStorage::operator[](const PIString & nam


 const PIPropertyStorage::Property PIPropertyStorage::operator[](const PIString & name) const {
-	piForeachC(Property & p, props)
+	for (const auto & p: props)
 		if (p.name == name) return p;
 	return Property();
 }
--- a/libs/main/types/pivarianttypes.cpp
+++ b/libs/main/types/pivarianttypes.cpp
@@ -128,7 +128,7 @@ PIString PIVariantTypes::IODevice::toPICout() const {
 	}
 #endif // MICRO_PIP
 	PIPropertyStorage ps = get();
-	piForeachC(PIPropertyStorage::Property & p, ps) {
+	for (const auto & p: ps) {
 		s += ", " + p.name + "=\"" + p.value.toString() + "\"";
 	}
 	s += ")";
--- a/libs/opencl/piopencl.cpp
+++ b/libs/opencl/piopencl.cpp
@@ -48,7 +48,7 @@ const PIVector<PIOpenCL::Platform> & PIOpenCL::platforms() {
 const PIVector<PIOpenCL::Device> PIOpenCL::devices() {
 	PIVector<PIOpenCL::Device> ret;
 	PIVector<PIOpenCL::Platform> pl = platforms();
-	piForeachC(PIOpenCL::Platform & p, pl)
+	for (const auto & p: pl)
 		ret << p.devices;
 	return ret;
 }
@@ -56,8 +56,8 @@ const PIVector<PIOpenCL::Device> PIOpenCL::devices() {

 PIOpenCL::Device PIOpenCL::deviceByID(void * id) {
 	PIVector<PIOpenCL::Platform> pl = platforms();
-	piForeachC(PIOpenCL::Platform & p, pl) {
-		piForeachC(PIOpenCL::Device & d, p.devices) {
+	for (const auto & p: pl) {
+		for (const auto & d: p.devices) {
 			if (d.id == id) return d;
 		}
 	}
@@ -179,7 +179,7 @@ void PIOpenCL::Context::deletePrograms() {
 	piCout << "context: delete" << programs_.size() << "programs";
 	PIVector<Program *> ptdl = programs_;
 	programs_.clear();
-	piForeach(Program * p, ptdl) {
+	for (auto * p: ptdl) {
 		if (p) delete p;
 	}
 }
@@ -189,7 +189,7 @@ void PIOpenCL::Context::deleteBuffers() {
 	piCout << "context: delete" << buffers_.size() << "buffers";
 	PIVector<Buffer *> btdl = buffers_;
 	buffers_.clear();
-	piForeach(Buffer * b, btdl) {
+	for (auto * b: btdl) {
 		if (b) delete b;
 	}
 }
@@ -227,7 +227,7 @@ PIOpenCL::Context * PIOpenCL::Context::create(const PIOpenCL::DeviceList & dl) {
 PIOpenCL::Context * PIOpenCL::Context::create(const PIString & part_name) {
 	PIString pn         = part_name.toLowerCase();
 	PIVector<Device> dl = PIOpenCL::devices();
-	piForeachC(Device & d, dl) {
+	for (const auto & d: dl) {
 		if (d.displayText().toLowerCase().contains(pn)) return create(d);
 	}
 	return 0;
@@ -283,13 +283,13 @@ PIOpenCL::Program * PIOpenCL::Context::createProgram(const PIString & source, co
 	}
 	PIStringList knl = PIString(knames).trim().split(";");
 	PIVector<void *> kerns;
-	piForeachC(PIString & k, knl) {
+	for (const auto & k: knl) {
 		cl_kernel kern = clCreateKernel(prog, k.dataAscii(), &ret);
 		if (ret != 0) {
 			piCout << "[PIOpenCL::Context]"
 				   << "clCreateKernel" << k << "error" << ret;
 			if (error) (*error) += "clCreateKernel(\"" + k + "\") error " + ret;
-			piForeach(void * _k, kerns)
+			for (auto * _k: kerns)
 				clReleaseKernel((cl_kernel)_k);
 			clReleaseProgram(prog);
 			return 0;
@@ -472,7 +472,7 @@ PIOpenCL::Program::Program() {
 PIOpenCL::Program::~Program() {
 	// piCout << "destroy program" << this;
 	if (context_) context_->programs_.removeAll(this);
-	piForeach(Kernel * k, kernels_)
+	for (auto * k: kernels_)
 		delete k;
 	if (PRIVATE->program) clReleaseProgram(PRIVATE->program);
 	zero();
@@ -487,7 +487,7 @@ void PIOpenCL::Program::zero() {


 bool PIOpenCL::Program::initKernels(PIVector<void *> kerns) {
-	piForeach(void * _k, kerns) {
+	for (auto * _k: kerns) {
 		cl_kernel k             = (cl_kernel)_k;
 		// piCout << "init kernel" << k;
 		Kernel * kern           = new Kernel();
@@ -635,7 +635,7 @@ int PIOpenCL::Kernel::argIndex(const PIString & an) const {


 PIOpenCL::KernelArg PIOpenCL::Kernel::argByName(const PIString & an) const {
-	piForeachC(KernelArg & a, args_)
+	for (const auto & a: args_)
 		if (a.arg_name == an) return a;
 	return KernelArg();
 }
--- a/main.cpp
+++ b/main.cpp
@@ -12,7 +12,17 @@ const char * pageTitle = "<!DOCTYPE html>"


 int main(int argc, char * argv[]) {
-	kbd.enableExitCapture();
+	// piCout << PIString::readableSize(PISystemMonitor::usedRAM());
+
+	PIVector<int> vi;
+	piForTimes(10) {
+		piSleep(2.);
+		vi.enlarge(1000000);
+		piCout << "now" << vi.size() << vi.capacity();
+	}
+
+	piSleep(5.);
+	/*kbd.enableExitCapture();

 	PIHTTPServer server;

@@ -39,7 +49,7 @@ int main(int argc, char * argv[]) {
 		return ret;
 	});

-	server.registerPath("/api/*", MicrohttpdServer::Method::Post, [](const MicrohttpdServer::Request & r) -> MicrohttpdServer::Reply {
+	server.registerPath("/api/", MicrohttpdServer::Method::Post, [](const MicrohttpdServer::Request & r) -> MicrohttpdServer::Reply {
 		MicrohttpdServer::Reply ret;
 		ret.setBody("<!DOCTYPE html><html><body>API etry %1</body></html>"_a.arg(r.path).toUTF8());
 		ret.setCode(405);
@@ -51,7 +61,7 @@ int main(int argc, char * argv[]) {
 		ret.setBody("<!DOCTYPE html><html><body>Unknown</body></html>"_a.arg(r.path).toUTF8());
 		ret.setCode(404);
 		return ret;
-	});
+	});*/

 	/*server.setRequestCallback([](MicrohttpdServer::Request r) -> MicrohttpdServer::Reply {
 		MicrohttpdServer::Reply rep;
@@ -63,10 +73,12 @@ int main(int argc, char * argv[]) {
 		rep.setBody(PIByteArray::fromAscii("[{\"value1\": true, \"value2\": \"ыекштп\"}]"));
 		return rep;
 	});*/
-	piCout << "start" << server.isListen();
+
+	/*piCout << "start" << server.isListen();

 	WAIT_FOR_EXIT

-	server.stop();
+	server.stop();*/
+
 	return 0;
 }
--- a/utils/deploy_tool/main.cpp
+++ b/utils/deploy_tool/main.cpp
@@ -152,7 +152,7 @@ PIMap<PIString, PIStringList> qt_filters;

 PIString findLib(const PIString & l) {
 	if (PIFile::isExists(l)) return l;
-	piForeachC(PIString & s, lib_dirs) {
+	for (const auto & s: lib_dirs) {
 		if (PIFile::isExists(s + l)) return s + l;
 		if (win_target || l.toLowerCase().endsWith("dll")) {
 			PIFile::FileInfo info(l);
@@ -308,13 +308,13 @@ void procLdd(PIString file, bool ext_lib = false, int cur_depth = 0) {
 		}
 		if (!otool.isEmpty()) {
 			lines = filter(execute(otool + " -L \"" + file + "\""), "(");
-			piForeach(PIString & l, lines) {
+			for (auto & l: lines) {
 				l = l.left(l.find('('));
 				l.trim(); //.append('.').prepend('.');
 			}
 		}
 	}
-	piForeachC(PIString & sl, lines) {
+	for (const auto & sl: lines) {
 		PIString l = sl.trimmed();
 		if (!otool.isEmpty()) {
 			PIString fname = frameworkName(l);
@@ -367,7 +367,7 @@ void procLdd(PIString file, bool ext_lib = false, int cur_depth = 0) {
 	}
 	PIVector<PIString> clibs = cur_libs.toVector();
 	if (!clibs.isEmpty()) piCout << " new dependencies:\n -" << PIStringList(clibs).join("\n - ");
-	piForeachC(PIString & l, clibs) {
+	for (const auto & l: clibs) {
 		procLdd(l, false, cur_depth);
 	}
 }
@@ -402,7 +402,7 @@ void procQt() {
 		PIDir(qt_plugins_dir).make(true);
 		PIDir(qt_qml_dir).make(true);
 	}
-	piForeach(PIString l, vsl) {
+	for (auto l: vsl) {
 		if (l.trim().contains("Qt version")) {
 			l.cutLeft(l.find("Qt version") + 10).trim();
 			PIString qv = l.takeWord();
@@ -411,7 +411,7 @@ void procQt() {
 			piCout << "Qt" << qv << "in" << qloc;
 			PIString qdir;
 			PIStringList suffixes({".", "..", "qt5", "../qt5", "qt6", "../qt6"});
-			piForeachC(PIString s, suffixes) {
+			for (const auto & s: suffixes) {
 				PIString qd = qloc + "/" + s + "/plugins/";
 				if (piDebug) PICout(AddSpaces) << "Qt plugins root try" << qd << "...";
 				if (PIDir::isExists(qd + "platforms")) {
@@ -422,14 +422,14 @@ void procQt() {
 				piCout << " no";
 			}
 			if (qdir.isEmpty()) break;
-			piForeachC(PIString & plugin, pdirs) {
+			for (const auto & plugin: pdirs) {
 				PIStringList filters = qt_filters[plugin];
 				piCout << "PLUG" << plugin << filters;
-				piForeachC(PIString & f, filters) {
+				for (const auto & f: filters) {
 					if (f.isEmpty()) continue;
 					copyWildcard(qdir + "plugins/" + plugin + "/" + f, qt_plugins_dir + plugin);
 					PIVector<PIFile::FileInfo> copied = PIDir(qt_plugins_dir + plugin).entries();
-					piForeachC(PIFile::FileInfo & fi, copied) {
+					for (const auto & fi: copied) {
 						if (fi.isFile()) {
 							procLdd(fi.path);
 							plugin_libs << fi.path;
@@ -441,7 +441,7 @@ void procQt() {
 				if (q.isEmpty()) continue;
 				copyWildcard(qdir + "qml/" + q + "/*", qt_qml_dir + q);
 				PIVector<PIFile::FileInfo> copied = PIDir(qt_qml_dir + q).allEntries();
-				piForeachC(PIFile::FileInfo & fi, copied) {
+				for (const auto & fi: copied) {
 					if (fi.isFile()) {
 						procLdd(fi.path);
 						plugin_libs << fi.path;
@@ -481,11 +481,11 @@ void patchNameTool() {
 	PIFile::FileInfo fi;
 	patch_list = input_files;
 	patch_list << plugin_libs;
-	piForeach(PIString l, clibs) {
+	for (const auto & l: clibs) {
 		fi.path = l;
 		patch_list << (out_dir + fi.name());
 	}
-	piForeach(PIString local_lib, patch_list) {
+	for (const auto & local_lib: patch_list) {
 		execute("chmod +w \"" + local_lib + "\"");
 		fi.path = local_lib;
 		cmd     = nametool + " -id \"@executable_path/../Frameworks/" + fi.name() + "\"";
@@ -493,15 +493,15 @@ void patchNameTool() {
 		// piCout << " " << cmd;
 		execute(cmd);
 	}
-	piForeach(PIString f, flibs) {
+	for (const auto & f: flibs) {
 		PIString fl = findLib(frameworkName(f));
 		if (fl.isEmpty()) continue;
 		patch_list << (out_dir + frameworkName(f) + "/" + frameworkInternalPath(f));
 		// PICout(DefaultControls) << "map" << f << "->" << (out_dir + frameworkName(f) + "/" + frameworkInternalPath(f));
 	}
-	piForeach(PIString local_lib, patch_list) {
+	for (const auto & local_lib: patch_list) {
 		dlibs = filter(execute(otool + " -L \"" + local_lib + "\""), "(");
-		piForeach(PIString & l, dlibs) {
+		for (auto & l: dlibs) {
 			l = l.left(l.find('('));
 			l.trim();
 		}
@@ -509,7 +509,7 @@ void patchNameTool() {
 			execute("chmod +w \"" + local_lib + "\"");
 		}
 		piCout << "patch" << local_lib;
-		piForeach(PIString sys_lib, dlibs) {
+		for (auto sys_lib: dlibs) {
 			sys_lib.cutRight(1).trim();
 			fi.path     = sys_lib;
 			libname     = fi.name();
@@ -536,7 +536,7 @@ void patchNameTool() {
 			}
 		}
 	}
-	piForeach(PIString bin, input_files) {
+	for (const auto & bin: input_files) {
 		cmd = nametool + " -add_rpath \"@executable_path/../Frameworks\"";
 		cmd += " \"" + bin + "\"" + ign_err_suffix;
 		execute(cmd);
@@ -559,9 +559,9 @@ void patchRPathFile(const PIFile::FileInfo & file) {
 void patchRPath() {
 	PIStringList dirs({out_dir, target_dir, qt_plugins_dir, qt_qml_dir});
 	dirs.removeDuplicates().removeStrings(PIString());
-	piForeachC(PIString & d, dirs) {
+	for (const auto & d: dirs) {
 		PIVector<PIFile::FileInfo> files = PIDir(d).allEntries();
-		piForeachC(PIFile::FileInfo & f, files) {
+		for (const auto & f: files) {
 			if (f.isDir()) continue;
 			patchRPathFile(f.path);
 		}
@@ -649,7 +649,7 @@ int main(int argc, char * argv[]) {
 		if (!qroot.endsWith("/")) qroot.append("/");
 		lib_dirs << (qroot + "bin") << (qroot + "lib") << (qroot + "Frameworks");
 	}
-	piForeach(PIString & s, lib_dirs) {
+	for (auto & s: lib_dirs) {
 		s.trim();
 		if (!s.endsWith("/")) s += "/";
 	}
@@ -669,7 +669,7 @@ int main(int argc, char * argv[]) {
 	styles    = cli.argumentValue("Styles").split(",");
 	if (styles.isEmpty()) styles << "";
 	PIStringList qpd = cli.argumentValue("qt-plugins").toLowerCase().split(DELIM).removeAll("");
-	piForeachC(PIString & qp, qpd) {
+	for (const auto & qp: qpd) {
 		int _i = qp.find('=');
 		if (_i < 0) continue;
 		PIString pname     = qp.left(_i).trim();
@@ -739,7 +739,7 @@ int main(int argc, char * argv[]) {
 			checkQtLib(f);
 		});
 	}
-	piForeach(PIString & s, add_libs) {
+	for (auto & s: add_libs) {
 		if (s.isEmpty()) continue;
 		PIString alib = findLib(s);
 		if (alib.isEmpty()) continue;
@@ -752,7 +752,7 @@ int main(int argc, char * argv[]) {
 		if (is_deps) { // if Qt in system, then no plugins copy
 			PIVector<PIString> qlibs = qt_libs.toVector();
 			piCout << "check for installed Qt" << qlibs;
-			piForeach(PIString l, qlibs) {
+			for (const auto & l: qlibs) {
 				if (procDpkg(l)) {
 					piCout << "system Qt found!";
 					need_qt_plugins = false;
@@ -783,7 +783,7 @@ int main(int argc, char * argv[]) {
 	out_dir.replaceAll("/", "\\");
 #endif
 	PIVector<PIString> clibs = all_libs.toVector();
-	piForeach(PIString l, clibs) {
+	for (auto l: clibs) {
 		PIFile::FileInfo fi;
 		fi.path = l;
 #ifdef WINDOWS
@@ -803,7 +803,7 @@ int main(int argc, char * argv[]) {
 		}
 	}
 	PIVector<PIString> fwdirs = frameworks.toVector();
-	piForeachC(PIString & f, fwdirs) {
+	for (const auto & f: fwdirs) {
 		PIString fd = findLib(f);
 		if (!fd.isEmpty()) {
 			piCout << "copy framework" << f;
--- a/utils/system_daemon/daemon.cpp
+++ b/utils/system_daemon/daemon.cpp
@@ -78,7 +78,7 @@ void Daemon::Remote::termTimerTick() {
 void Daemon::Remote::startAction(Daemon::PacketType a, const PIString & dir, const PIStringList & fl) {
 	_fl = fl;
 	if (!dir.isEmpty())
-		piForeach(PIString & s, _fl)
+		for (auto & s: _fl)
 			s.prepend(dir);
 	// piCout << "send" << _fl;
 	action = a;
@@ -122,7 +122,7 @@ void Daemon::Remote::updateDirEntries() {
 	// piCout << dir_my;
 	if (!dir_my.isExists()) dir_my = PIDir::current();
 	my_filelist = dir_my.entries();
-	piForeach(PIFile::FileInfo & f, my_filelist)
+	for (auto & f: my_filelist)
 		f.path = f.name();
 }

@@ -325,7 +325,7 @@ Daemon::~Daemon() {
 	dtimer.stopAndWait();
 	requestCloseShell();
 	PIVector<Remote *> rl = remotes.values();
-	piForeach(Remote * r, rl) {
+	for (auto * r: rl) {
 		r->shellClose();
 		delete r;
 	}
@@ -554,7 +554,7 @@ void Daemon::timerEvent(int delim) {
 	screen->lock();
 	list_daemons->content.clear();
 	availableDaemons();
-	piForeachC(PIString & i, available_daemons)
+	for (const auto & i: available_daemons)
 		list_daemons->content << TileList::Row(i, CellFormat());
 	screen->unlock();
 	if (delim == 5 && mode == rmInformation) {
@@ -570,7 +570,7 @@ void Daemon::timerEvent(int delim) {
 PIStringList Daemon::availableDaemons() {
 	available_daemons.clear();
 	lock();
-	piForeachC(PIPeer::PeerInfo & p, allPeers()) {
+	for (const auto & p: allPeers()) {
 		if (!p.name.startsWith(pisd_prefix)) continue;
 		available_daemons << p.name.mid(6);
 	}
--- a/utils/system_daemon/file_manager.cpp
+++ b/utils/system_daemon/file_manager.cpp
@@ -15,7 +15,7 @@ PIStringList FileManager::TileDir::selectedNames() const {
 	PIStringList ret;
 	PIMutexLocker ml(e_mutex);
 	PIVector<int> sind = selected.toVector();
-	piForeachC(int i, sind)
+	for (const auto i: sind)
 		ret << entries[i].name();
 	ret.removeOne("..");
 	return ret;
@@ -181,7 +181,7 @@ void FileManager::TileDir::buildNames() {
 	CharFlags cf = 0;
 	Color cc     = Default;
 	PIString fcol, scol;
-	piForeachC(PIFile::FileInfo & e, entries) {
+	for (const auto & e: entries) {
 		if (e.isDir()) {
 			t    = '/';
 			cf   = Bold;
@@ -258,7 +258,7 @@ FileManager::FileManager() {
 	labels->direction     = Horizontal;
 	PIVector<SSPair> ll;
 	ll << SSPair(" Esc", "Exit") << SSPair(" F5", "Copy") << SSPair(" F6", "Move") << SSPair(" F7", "MkDir") << SSPair(" F8", "Delete");
-	piForeachC(SSPair & l, ll) {
+	for (const auto & l: ll) {
 		tl = new TileSimple();
 		labels->addTile(tl);
 		tl->content << TileSimple::Row(l.first, CellFormat(White, Transparent, Bold));
@@ -315,7 +315,7 @@ PIStringList FileManager::selectedRemote() const {
 	PIStringList ret;
 	panels[1]->lock();
 	PIVector<int> sil = panels[1]->selected.toVector();
-	piForeachC(int i, sil)
+	for (const auto i: sil)
 		ret << panels[1]->entries[i].path;
 	panels[1]->unlock();
 	return ret;
--- a/utils/system_daemon/main.cpp
+++ b/utils/system_daemon/main.cpp
@@ -197,7 +197,7 @@ public:
 			// "]"
 			,
 			CellFormat());
-		piForeachC(PIPeer::PeerInfo & p, daemon_.allPeers())
+		for (const auto & p: daemon_.allPeers())
 			peers_tl->content << TileList::Row(p.name + " | d = " + PIString::fromNumber(p.dist) + " | p = " +
 			                                       PIString::fromNumber(p.ping()) + " | n = " + PIString::fromBool(p.isNeighbour()),
 			                                   CellFormat());
@@ -206,7 +206,7 @@ public:
 		peerinfo_tl->content << TileSimple::Row("Name: " + pi.name, CellFormat());
 		peerinfo_tl->content << TileSimple::Row("Addreses: " + PIString::fromNumber(pi.addresses.size()), CellFormat());
 		peerinfo_tl->content << TileSimple::Row("Neighbours: " + pi.neighbours.join(", "), CellFormat());
-		piForeachC(PIPeer::PeerInfo::PeerAddress & a, pi.addresses)
+		for (const auto & a: pi.addresses)
 			addrs_tl->content << TileList::Row(a.address.toString() + " | p = " + PIString::fromNumber(a.ping) +
 			                                       " | a = " + PIString::fromBool(a.isAvailable()),
 			                                   CellFormat());
@@ -217,7 +217,7 @@ public:
 				s += " -> " + pp->name;
 			peermap << s;
 		}
-		piForeachC(PIString & s, peermap)
+		for (const auto & s: peermap)
 			peermap_tl->content << TileList::Row(s, CellFormat());
 		updatePeerDiag(peerdiagdata_tl, daemon_.diagnosticData());
 		updatePeerDiag(peerdiagservice_tl, daemon_.diagnosticService());
@@ -238,9 +238,9 @@ public:
 		tile->content << TileList::Row("PID: " + PIString::fromNumber(sys_mon.statistic().ID), CellFormat());
 		tile->content << TileList::Row(line, CellFormat());
 		tile->content << TileList::Row("Threads:", CellFormat());
-		piForeachC(PISystemMonitor::ThreadStats & t, ts)
+		for (const auto & t: ts)
 			maxlen = piMaxi(maxlen, t.name.length());
-		piForeachC(PISystemMonitor::ThreadStats & t, ts) {
+		for (const auto & t: ts) {
 			line = PIString::fromNumber(++num).expandLeftTo(2, ' ') + ": ";
 			line += PIString(t.name).expandRightTo(maxlen, ' ') + ": k ";
 			PIString ns = PIString::fromNumber(t.cpu_load_kernel, 'f', 2);
@@ -256,7 +256,7 @@ public:
 		if (tinfo->visible) updateSysMon();
 	}
 	EVENT_HANDLER(void, menuRequest) {
-		piForeach(PIScreenTile * t, mtiles)
+		for (auto * t: mtiles)
 			t->hide();
 		daemon_.disconnect();
 		tmenu->show();
@@ -265,7 +265,7 @@ public:
 	EVENT_HANDLER2(void, tileEvent, PIScreenTile *, t, PIScreenTypes::TileEvent, e) {
 		if (t == tmenu) {
 			if (e.type == TileList::RowPressed) {
-				piForeach(PIScreenTile * t, mtiles)
+				for (auto * t: mtiles)
 					t->hide();
 				switch (e.data.toInt()) {
 				case 0: tinfo->show(); break;
--- a/utils/system_daemon/shared.cpp
+++ b/utils/system_daemon/shared.cpp
@@ -130,7 +130,7 @@ void removeFiles(const PIDir & dir, PIStringList l) {
 	l.removeAll("..");
 	PIString ap = dir.absolutePath();
 	// piCout << "remove from" << ap;
-	piForeachC(PIString & s, l) {
+	for (const auto & s: l) {
 		PIFile::FileInfo fi = PIFile::fileInfo(ap + PIDir::separator + s);
 		if (fi.isDir()) {
 			PIVector<PIFile::FileInfo> el = PIDir::allEntries(fi.path);
@@ -149,7 +149,7 @@ bool cryptFiles(const PIDir & dir, PIStringList l, const PIByteArray & secret) {
 	if (secret.size() != PICrypt::sizeKey() || secret.isEmpty()) return false;
 	l.removeAll("..");
 	PIString ap = dir.absolutePath();
-	piForeachC(PIString & s, l) {
+	for (const auto & s: l) {
 		PIFile::FileInfo fi = PIFile::fileInfo(ap + PIDir::separator + s);
 		if (fi.isDir()) {
 			PIVector<PIFile::FileInfo> el = PIDir::allEntries(fi.path);