CmdLineUtil.c File Reference

#include <stdio.h>
#include <windef.h>
#include <winbase.h>
#include <ndk/rtlfuncs.h>
#include "CmdLineUtil.h"

Include dependency graph for CmdLineUtil.c:

Go to the source code of this file.

Macros
#define	WIN32_NO_STATUS

Functions
int APIENTRY	wWinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, int nCmdShow)

Macro Definition Documentation

WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 8 of file CmdLineUtil.c.

Function Documentation

wWinMain()

int APIENTRY wWinMain	(	HINSTANCE	hInstance,
		HINSTANCE	hPrevInstance,
		LPWSTR	lpCmdLine,
		int	nShowCmd
	)

This file has no copyright assigned and is placed in the Public Domain. This file is part of the w64 mingw-runtime package. No warranty is given; refer to the file DISCLAIMER.PD within this package.

Definition at line 16 of file CmdLineUtil.c.

{
    /*
     * Get the unparsed command line as seen in Win32 mode,
     * and the NT-native mode one.
     */
    LPWSTR CmdLine = GetCommandLineW();
    UNICODE_STRING CmdLine_U = NtCurrentPeb()->ProcessParameters->CommandLine;
 
    /* Write the results into a file. */
    HANDLE hFile = CreateFileW(DATAFILE,
                               GENERIC_WRITE,
                               0, NULL,
                               CREATE_ALWAYS,
                               FILE_ATTRIBUTE_NORMAL,
                               NULL);
    if (hFile != INVALID_HANDLE_VALUE)
    {
        DWORD dwSize, dwStringSize;
 
        /*
         * Format of the data file :
         *
         * [size_of_string 4 bytes][null_terminated_C_string]
         * [size_of_string 4 bytes][null_terminated_C_string]
         * [UNICODE_STRING_structure][string_buffer_of_UNICODE_STRING]
         */
 
        /* 1- Write the WinMain's command line. */
        dwStringSize = (lstrlenW(lpCmdLine) + 1) * sizeof(WCHAR);
 
        WriteFile(hFile,
                  &dwStringSize,
                  sizeof(dwStringSize),
                  &dwSize,
                  NULL);
 
        WriteFile(hFile,
                  lpCmdLine,
                  dwStringSize,
                  &dwSize,
                  NULL);
 
        /* 2- Write the Win32 mode command line. */
        dwStringSize = (lstrlenW(CmdLine) + 1) * sizeof(WCHAR);
 
        WriteFile(hFile,
                  &dwStringSize,
                  sizeof(dwStringSize),
                  &dwSize,
                  NULL);
 
        WriteFile(hFile,
                  CmdLine,
                  dwStringSize,
                  &dwSize,
                  NULL);
 
        /* 3- Finally, write the UNICODE_STRING command line. */
        WriteFile(hFile,
                  &CmdLine_U,
                  sizeof(CmdLine_U),
                  &dwSize,
                  NULL);
 
        WriteFile(hFile,
                  CmdLine_U.Buffer,
                  CmdLine_U.Length,
                  &dwSize,
                  NULL);
 
        /* Now close the file. */
        CloseHandle(hFile);
    }
 
    return 0;
}