Function eraseDirectoryRecursive

flow/Platform.actor.cpp:3212–3240

int __eraseDirectoryRecurseiveCount;

int eraseDirectoryRecursive(std::string const& dir) {
	__eraseDirectoryRecurseiveCount = 0;
#ifdef _WIN32
	system(("rd /s /q \"" + dir + "\"").c_str());
#elif defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__)
	int error = nftw(
	    dir.c_str(),
	    [](const char* fpath, const struct stat* sb, int typeflag, struct FTW* ftwbuf) -> int {
		    int r = remove(fpath);
		    if (r == 0)
			    ++__eraseDirectoryRecurseiveCount;
		    return r;
	    },
	    64,
	    FTW_DEPTH | FTW_PHYS);
	/* Looks like calling code expects this to continue silently if
	   the directory we're deleting doesn't exist in the first
	   place */
	if (error && errno != ENOENT) {
		Error e = systemErrorCodeToError();
		TraceEvent(SevError, "EraseDirectoryRecursiveError").error(e).detail("Directory", dir).GetLastError();
		throw e;
	}
#else
#error Port me!
#endif
	// INJECT_FAULT( platform_error, "eraseDirectoryRecursive" );
	return __eraseDirectoryRecurseiveCount;
}

TmpFile::TmpFile() : filename("") {
	createTmpFile(boost::filesystem::temp_directory_path().string(), TmpFile::defaultPrefix);