genguid.c

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/*
 *  genguid utility for WINE and ReactOS
 *
 *  Copyright 2003 Jonathan Wilson
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
 
#include <objbase.h>
#include <stdio.h>
 
int main(int argc, char *argv[])
{
    GUID m_guid = GUID_NULL;
    int arg;
    HRESULT result;
    char *strfmt = "";
    if (argc < 2) {
        printf("usage: %s n\n",argv[0]);
        printf("n = format of output\n");
        printf("values are:\n");
        printf("1 = IMPLEMENT_OLECREATE defintion\n");
        printf("2 = DEFINE_GUID definition\n");
        printf("3 = static const GUID definition\n");
        printf("4 = registry format\n");
        printf("5 = uuidgen.exe format\n");
        return 1;
    }
    arg = atoi(argv[1]);
    if ((arg > 5) || (arg <= 0)) {
        printf("invalid argument\n");
        return 1;
    }
    if (CoInitialize(NULL) != S_OK)
    {
        printf("Unable to initialize OLE libraries\n");
        return 1;
    }
    result = CoCreateGuid(&m_guid);
    if (result != S_OK) {
        printf("Unable to create GUID\n");
        CoUninitialize();
        return 1;
    }
    switch (arg) {
    case 1:
    strfmt = "// {%08lX-%04X-%04x-%02X%02X-%02X%02X%02X%02X%02X%02X}\r\nIMPLEMENT_OLECREATE(<<class>>, <<external_name>>, \r\n0x%lx, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x);\r\n";
    break;
    case 2:
    strfmt = "// {%08lX-%04X-%04x-%02X%02X-%02X%02X%02X%02X%02X%02X}\r\nDEFINE_GUID(<<name>>, \r\n0x%lx, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x);\r\n";
    break;
    case 3:
    strfmt = "// {%08lX-%04X-%04x-%02X%02X-%02X%02X%02X%02X%02X%02X}\r\nstatic const GUID <<name>> = \r\n{ 0x%lx, 0x%x, 0x%x, { 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x } };\r\n";
    break;
    case 4:
    strfmt = "{%08lX-%04X-%04x-%02X%02X-%02X%02X%02X%02X%02X%02X}\r\n";
    break;
    case 5:
    strfmt = "%08lX-%04X-%04x-%02X%02X-%02X%02X%02X%02X%02X%02X\r\n";
    break;
    }
    printf(strfmt,m_guid.Data1,m_guid.Data2,m_guid.Data3,m_guid.Data4[0],
    m_guid.Data4[1],m_guid.Data4[2],m_guid.Data4[3],m_guid.Data4[4],m_guid.Data4[5],
    m_guid.Data4[6],m_guid.Data4[7],m_guid.Data1,m_guid.Data2,m_guid.Data3,m_guid.Data4[0],
    m_guid.Data4[1],m_guid.Data4[2],m_guid.Data4[3],m_guid.Data4[4],m_guid.Data4[5],
    m_guid.Data4[6],m_guid.Data4[7]);
    CoUninitialize();
    return 0;
}