1 files changed, 113 insertions, 0 deletions
diff --git a/qmake/qpopen.cpp b/qmake/qpopen.cpp
new file mode 100644
index 0000000..3b0e2da
--- /dev/null
+++ b/qmake/qpopen.cpp
@@ -0,0 +1,113 @@
+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $TROLLTECH_DUAL_LICENSE$
+**
+****************************************************************************/
+
+#include "qpopen.h"
+
+
+QPopen::QPopen()
+{
+}
+
+bool QPopen::init(const char *command, const char* /* mode */)
+{
+    SECURITY_ATTRIBUTES attributes;
+
+    attributes.nLength = sizeof(SECURITY_ATTRIBUTES);
+    attributes.bInheritHandle = TRUE;
+    attributes.lpSecurityDescriptor = NULL;
+
+    if (! CreatePipe(&childStdOutR, &childStdOutW, &attributes, 0)) {
+        return false;
+    }
+
+    // Ensure that the read handle to the child process's pipe for STDOUT is not inherited.
+    SetHandleInformation( childStdOutR, HANDLE_FLAG_INHERIT, 0);
+
+    // Create a pipe for the child process's STDIN.
+    if (! CreatePipe(&childStdInR, &childStdInW, &attributes, 0)) {
+        return false;
+    }
+
+    // Ensure that the write handle to the child process's pipe for STDIN is not inherited.
+    SetHandleInformation( childStdInW, HANDLE_FLAG_INHERIT, 0);
+
+    //TCHAR szCmdline[strlen(command)]=TEXT(command);
+    TCHAR *szCmdLine = new TCHAR[strlen(command)+1];
+    strcpy(szCmdLine, command);
+
+    // Set up members of the PROCESS_INFORMATION structure.
+
+    ZeroMemory( &processInfo, sizeof(PROCESS_INFORMATION) );
+
+    // Set up members of the STARTUPINFO structure.
+
+    ZeroMemory( &siStartInfo, sizeof(STARTUPINFO) );
+    siStartInfo.cb = sizeof(STARTUPINFO);
+    siStartInfo.hStdError = childStdOutW;
+    siStartInfo.hStdOutput = childStdOutW;
+    siStartInfo.hStdInput = childStdInR;
+    siStartInfo.dwFlags |= STARTF_USESTDHANDLES;
+
+    // Create the child process.
+
+    bool success = CreateProcess(NULL,
+            szCmdLine,     // command line
+            NULL,          // process security attributes
+            NULL,          // primary thread security attributes
+            TRUE,          // handles are inherited
+            0,             // creation flags
+            NULL,          // use parent's environment
+            NULL,          // use parent's current directory
+            &siStartInfo,  // STARTUPINFO pointer
+            &processInfo);  // receives PROCESS_INFORMATION
+
+    delete szCmdLine;
+
+    return success;
+}
+
+QPopen::~QPopen()
+{
+    CloseHandle(processInfo.hProcess);
+    CloseHandle(processInfo.hThread);
+    CloseHandle(childStdInR);
+    CloseHandle(childStdInW);
+    CloseHandle(childStdOutR);
+    CloseHandle(childStdOutW);
+}
+
+int QPopen::fwrite(char* buffer, int maxBytes)
+{
+    DWORD bytesWritten;
+
+    bool success = WriteFile(childStdInW, buffer, maxBytes, &bytesWritten, NULL);
+    if(success) {
+        return bytesWritten;
+    }
+
+    return 0;
+}
+
+
+int QPopen::fread(char* buffer, int maxBytes)
+{
+    DWORD bytesRead;
+
+    if( !CloseHandle(childStdOutW) )
+        return 0;
+
+    bool success = ReadFile(childStdOutR, buffer, maxBytes, &bytesRead, NULL);
+    if(success)
+        return bytesRead;
+
+    return 0;
+}
+