0ad/source/ps/VFSUtil.cpp

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#include "precompiled.h"
#include "VFSUtil.h"
#include "lib/res/vfs.h"
#include "CLogger.h"
#define LOG_CATEGORY "vfs"
using namespace VFSUtil;
// Because I'm lazy, and it saves a few lines of code in other places:
bool VFSUtil::FindFiles (CStr dirname, const char* filter, FileList& files)
{
files.clear();
Handle dir = vfs_open_dir(dirname.c_str());
if (dir <= 0)
{
LOG(ERROR, LOG_CATEGORY, "Error opening directory '%s' (%lld)", dirname.c_str(), dir);
return false;
}
int err;
vfsDirEnt entry;
while ((err = vfs_next_dirent(dir, &entry, filter)) == 0)
{
files.push_back(dirname+"/"+entry.name);
}
// Can't tell the difference between end-of-directory and invalid filter;
// assume that err == -1 just means there are no files left (and err != -1
// means some other error)
if (err != -1)
{
LOG(ERROR, LOG_CATEGORY, "Error reading files from directory '%s' (%d)", dirname.c_str(), err);
return false;
}
vfs_close_dir(dir);
return true;
}