blob: 2b642e02a34ec236cc22fbfe5c2567627b981ae3 [file] [log] [blame]
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/process/process_iterator.h"
#include "base/strings/string_util.h"
namespace base {
ProcessIterator::ProcessIterator(const ProcessFilter* filter)
: started_iteration_(false),
filter_(filter) {
snapshot_ = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
}
ProcessIterator::~ProcessIterator() {
CloseHandle(snapshot_);
}
bool ProcessIterator::CheckForNextProcess() {
InitProcessEntry(&entry_);
if (!started_iteration_) {
started_iteration_ = true;
return !!Process32First(snapshot_, &entry_);
}
return !!Process32Next(snapshot_, &entry_);
}
void ProcessIterator::InitProcessEntry(ProcessEntry* entry) {
memset(entry, 0, sizeof(*entry));
entry->dwSize = sizeof(*entry);
}
bool NamedProcessIterator::IncludeEntry() {
// Case insensitive.
return _wcsicmp(wdata(executable_name_), entry().exe_file()) == 0 &&
ProcessIterator::IncludeEntry();
}
} // namespace base