PIFile::openTemporary on Windows

PIPair from std::tuple

cmake/FindPIP.cmake

@@ -71,6 +71,10 @@ if (NOT BUILDING_pip)
 			find_library(PTHREAD_LIBRARY pthread)
 			find_library(UTIL_LIBRARY util)
 			set(_PIP_ADD_LIBS_ ${PTHREAD_LIBRARY} ${UTIL_LIBRARY})
+			if((NOT DEFINED ENV{QNX_HOST}) AND (NOT APPLE) AND (NOT PIP_FREERTOS))
+				find_library(RT_LIBRARY rt)
+				list(APPEND _PIP_ADD_LIBS_ ${RT_LIBRARY})
+			endif()
 			list(APPEND PIP_LIBRARY ${_PIP_ADD_LIBS_})
 		endif()
 	endif()

libs/main/containers/pipair.h

@@ -33,6 +33,7 @@ template<typename Type0, typename Type1>
 class PIPair {
 public:
 	PIPair() {first = Type0(); second = Type1();}
+	PIPair(std::tuple<Type0, Type1> tuple) {first = std::get<0>(tuple); second = std::get<1>(tuple);}
 	PIPair(const Type0 & value0, const Type1 & value1) {first = value0; second = value1;}
 	Type0 first;
 	Type1 second;

libs/main/io_devices/pifile.cpp

@@ -149,12 +149,15 @@ PIFile::PIFile(const PIString & path, PIIODevice::DeviceMode mode): PIIODevice(p
 
 bool PIFile::openTemporary(PIIODevice::DeviceMode mode) {
 	PIString tp;
+#ifdef WINDOWS
+	tp = PIDir::temporary().path() + PIDir::separator + "file" + PIString::fromNumber(randomi());
+#else
 	char * rc = tmpnam(0);
 	if (!rc) return false;
 	tp = rc;
-#ifdef WINDOWS
-	tp = PIDir::temporary().path() + PIDir::separator + "file" + tp.cutLeft(1).cutRight(1);
 #endif
+	while (isExists(tp))
+		tp += PIString::fromNumber(randomi() % 10);
 	return open(tp, mode);
 }