genguid.c File Reference

#include <objbase.h>
#include <stdio.h>

Include dependency graph for genguid.c:

Go to the source code of this file.

Functions
int	main (int argc, char *argv[])

Function Documentation

main()

int main	(	int argc	,
		char *	argv[]
	)

Definition at line 24 of file genguid.c.

{
    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;
}