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/**********************************************************************
dlhandler_win32.cpp - Dynamic loader for Win32 (handles file format DDLs)
Copyright (C) 2004 by Chris Morley
This file is part of the Open Babel project.
For more information, see <http://openbabel.sourceforge.net/>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation version 2 of the License.
This program 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 General Public License for more details.
***********************************************************************/
#include <openbabel/babelconfig.h>
#include <vector>
#include <cstdarg>
#include <iostream>
//# define WIN32_LEAN_AND_MEAN
#define VC_EXTRALEAN
//#include <winbase.h>
//#include <direct.h>
#include <windows.h>
#include <openbabel/dlhandler.h>
using namespace std;
namespace OpenBabel {
OBAPI bool tokenize(vector<string> &, const char *, const char *);
}
#ifndef BUFF_SIZE
#define BUFF_SIZE 32768
#endif
bool DLHandler::getConvDirectory(string& convPath)
{
char path[MAX_PATH+1];
if (!GetModuleFileName(0, path, MAX_PATH)) //gets exe name NEEDS REVISITING
return false;
// strip of appname.exe
convPath = path;
std::string::size_type p = convPath.rfind('\\');
if (p == std::string::npos)
return false;
convPath = convPath.substr(0, p+1);
#if defined(__CYGWIN__) || defined(__MINGW32__)
convPath += "..\\lib\\openbabel\\";
convPath += BABEL_VERSION;
convPath += "\\";
#endif
return true;
}
int DLHandler :: findFiles (std::vector<std::string>& file_list,const std::string &filename)
{
if(filename.find_first_of("*?")==string::npos)
{
//no wildcard in filename
file_list.push_back(filename);
return -1;
}
size_t pos = filename.find_last_of("\\/");
if(pos!=string::npos)
return findFiles(file_list,filename.substr(pos+1), filename.substr(0,pos+1));
else
return findFiles(file_list,filename, "");
}
int DLHandler :: findFiles (std::vector<std::string>& file_list,const std::string &pattern,const std::string &path)
{
vector<string> paths, vs;
char buffer[BUFF_SIZE];
if (!path.empty())
paths.push_back(path);
/*
if (getenv("BABEL_LIBDIR") != NULL)
{
// environment variable should override built-in path
paths.clear();
strncpy(buffer,getenv("BABEL_LIBDIR"), BUFF_SIZE - 1);
// add a trailing NULL just in case
buffer[BUFF_SIZE - 1] = '\0';
OpenBabel::tokenize(vs, buffer, "\r\n\t :");
if (!vs.empty())
{
for (unsigned int i = 0; i < vs.size(); ++i) {
paths.push_back(vs[i]);
cout << "path[" << i << "] = " << paths[i] << endl;
}
}
}
*/
if (paths.empty())
paths.push_back("./"); // defaults to current directory
string currentPath;
for (unsigned int i = 0; i < paths.size(); ++i)
{
currentPath = paths.at(i);
WIN32_FIND_DATA file_data;
HANDLE handle;
handle = FindFirstFile ((currentPath + pattern).c_str(), &file_data);
while(handle!=INVALID_HANDLE_VALUE)
{
ULONG value = (file_data.dwFileAttributes) & FILE_ATTRIBUTE_DIRECTORY;
if (value != FILE_ATTRIBUTE_DIRECTORY)
{
string s = file_data.cFileName;
file_list.push_back(currentPath + s);
}
if(!FindNextFile (handle, &file_data))
break;
}
if (! (FindClose (handle)))
return 0;// couldn't close search handle
}
return file_list.size();
}
const char* DLHandler::getFormatFilePattern()
{
return "*.obf";
}
bool DLHandler :: openLib(const string& lib_name)
{
if(LoadLibrary(lib_name.c_str()))
return true;
unsigned long err = GetLastError();
return false;
}
char DLHandler::getSeparator()
{
return '\\';
}
void DLHandler::Sleep(int n)
{
::Sleep(n);
}
//! \file dlhandler_win32.cpp
//! \brief Dynamic loader for Win32 (handles file format DDLs)
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