1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "base/process_util.h"
6
7 namespace base {
8
9 #if defined(OS_POSIX)
ProcessEntry()10 ProcessEntry::ProcessEntry() {}
~ProcessEntry()11 ProcessEntry::~ProcessEntry() {}
12 #endif
13
GetProcessCount(const FilePath::StringType & executable_name,const ProcessFilter * filter)14 int GetProcessCount(const FilePath::StringType& executable_name,
15 const ProcessFilter* filter) {
16 int count = 0;
17 NamedProcessIterator iter(executable_name, filter);
18 while (iter.NextProcessEntry())
19 ++count;
20 return count;
21 }
22
KillProcesses(const FilePath::StringType & executable_name,int exit_code,const ProcessFilter * filter)23 bool KillProcesses(const FilePath::StringType& executable_name, int exit_code,
24 const ProcessFilter* filter) {
25 bool result = true;
26 NamedProcessIterator iter(executable_name, filter);
27 while (const ProcessEntry* entry = iter.NextProcessEntry()) {
28 #if defined(OS_WIN)
29 result &= KillProcessById(entry->pid(), exit_code, true);
30 #else
31 result &= KillProcess(entry->pid(), exit_code, true);
32 #endif
33 }
34 return result;
35 }
36
NextProcessEntry()37 const ProcessEntry* ProcessIterator::NextProcessEntry() {
38 bool result = false;
39 do {
40 result = CheckForNextProcess();
41 } while (result && !IncludeEntry());
42 if (result)
43 return &entry_;
44 return NULL;
45 }
46
Snapshot()47 ProcessIterator::ProcessEntries ProcessIterator::Snapshot() {
48 ProcessEntries found;
49 while (const ProcessEntry* process_entry = NextProcessEntry()) {
50 found.push_back(*process_entry);
51 }
52 return found;
53 }
54
IncludeEntry()55 bool ProcessIterator::IncludeEntry() {
56 return !filter_ || filter_->Includes(entry_);
57 }
58
NamedProcessIterator(const FilePath::StringType & executable_name,const ProcessFilter * filter)59 NamedProcessIterator::NamedProcessIterator(
60 const FilePath::StringType& executable_name,
61 const ProcessFilter* filter) : ProcessIterator(filter),
62 executable_name_(executable_name) {
63 }
64
~NamedProcessIterator()65 NamedProcessIterator::~NamedProcessIterator() {
66 }
67
68 } // namespace base
69