/* This file contains helper functions for OS/2 - don't try and compile on other platforms */

#ifdef __OS2__

#define INCL_DOSPROCESS
#define INCL_DOSERRORS
#define INCL_DOSMODULEMGR
#include <os2.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>

// Samba DEBUG() needs the following includes and defines
#define PRINTF_ATTRIBUTE(a1, a2) __attribute__ ((format (__printf__, a1, a2)))
#include "pstring.h"
#include "local.h"
#include "xfile.h"
#include "debug.h"

// we search the path of the .exe and return it
int os2_GetExePath(char *buff)
{
	APIRET rc = NO_ERROR;
	PPIB ppib = NULL;
	char sExePath [_MAX_PATH];
	char sDrive [_MAX_PATH], sDir [_MAX_DIR]; 

	// we search for the infoblock to get the module name
	rc = DosGetInfoBlocks(NULL, &ppib);
	if (rc != NO_ERROR)
	{
		return -1;
	}

	// with the module name we get the path (including the exe name)
	rc = DosQueryModuleName(ppib->pib_hmte, sizeof(sExePath), sExePath);
	if (rc != NO_ERROR)
	{
		return -1;
	}

	// we split to the different values
	_splitpath(sExePath, sDrive, sDir, NULL, NULL);
	// strcat(sDrive, sDir);
	strncat(sDrive, sDir, strlen(sDir) -1);
	strcpy(buff, sDrive);

	return 0;
}

#endif