Adding mozilla libraries required by Firefox interop test.

third_party/mozprocess/mozprocess/winprocess.py

Index: third_party/mozprocess/mozprocess/winprocess.py
===================================================================
--- third_party/mozprocess/mozprocess/winprocess.py	(revision 0)
+++ third_party/mozprocess/mozprocess/winprocess.py	(revision 0)
@@ -0,0 +1,457 @@
+# A module to expose various thread/process/job related structures and
+# methods from kernel32
+#
+# The MIT License
+#
+# Copyright (c) 2003-2004 by Peter Astrand <astrand@lysator.liu.se>
+#
+# Additions and modifications written by Benjamin Smedberg
+# <benjamin@smedbergs.us> are Copyright (c) 2006 by the Mozilla Foundation
+# <http://www.mozilla.org/>
+#
+# More Modifications
+# Copyright (c) 2006-2007 by Mike Taylor <bear@code-bear.com>
+# Copyright (c) 2007-2008 by Mikeal Rogers <mikeal@mozilla.com>
+#
+# By obtaining, using, and/or copying this software and/or its
+# associated documentation, you agree that you have read, understood,
+# and will comply with the following terms and conditions:
+#
+# Permission to use, copy, modify, and distribute this software and
+# its associated documentation for any purpose and without fee is
+# hereby granted, provided that the above copyright notice appears in
+# all copies, and that both that copyright notice and this permission
+# notice appear in supporting documentation, and that the name of the
+# author not be used in advertising or publicity pertaining to
+# distribution of the software without specific, written prior
+# permission.
+#
+# THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+# INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
+# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+# OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+# WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+from ctypes import c_void_p, POINTER, sizeof, Structure, Union, windll, WinError, WINFUNCTYPE, c_ulong
+from ctypes.wintypes import BOOL, BYTE, DWORD, HANDLE, LPCWSTR, LPWSTR, UINT, WORD, ULONG
+from qijo import QueryInformationJobObject
+
+LPVOID = c_void_p
+LPBYTE = POINTER(BYTE)
+LPDWORD = POINTER(DWORD)
+LPBOOL = POINTER(BOOL)
+LPULONG = POINTER(c_ulong)
+
+def ErrCheckBool(result, func, args):
+    """errcheck function for Windows functions that return a BOOL True
+    on success"""
+    if not result:
+        raise WinError()
+    return args
+
+
+# AutoHANDLE
+
+class AutoHANDLE(HANDLE):
+    """Subclass of HANDLE which will call CloseHandle() on deletion."""
+    
+    CloseHandleProto = WINFUNCTYPE(BOOL, HANDLE)
+    CloseHandle = CloseHandleProto(("CloseHandle", windll.kernel32))
+    CloseHandle.errcheck = ErrCheckBool
+    
+    def Close(self):
+        if self.value and self.value != HANDLE(-1).value:
+            self.CloseHandle(self)
+            self.value = 0
+    
+    def __del__(self):
+        self.Close()
+
+    def __int__(self):
+        return self.value
+
+def ErrCheckHandle(result, func, args):
+    """errcheck function for Windows functions that return a HANDLE."""
+    if not result:
+        raise WinError()
+    return AutoHANDLE(result)
+
+# PROCESS_INFORMATION structure
+
+class PROCESS_INFORMATION(Structure):
+    _fields_ = [("hProcess", HANDLE),
+                ("hThread", HANDLE),
+                ("dwProcessID", DWORD),
+                ("dwThreadID", DWORD)]
+
+    def __init__(self):
+        Structure.__init__(self)
+        
+        self.cb = sizeof(self)
+
+LPPROCESS_INFORMATION = POINTER(PROCESS_INFORMATION)
+
+# STARTUPINFO structure
+
+class STARTUPINFO(Structure):
+    _fields_ = [("cb", DWORD),
+                ("lpReserved", LPWSTR),
+                ("lpDesktop", LPWSTR),
+                ("lpTitle", LPWSTR),
+                ("dwX", DWORD),
+                ("dwY", DWORD),
+                ("dwXSize", DWORD),
+                ("dwYSize", DWORD),
+                ("dwXCountChars", DWORD),
+                ("dwYCountChars", DWORD),
+                ("dwFillAttribute", DWORD),
+                ("dwFlags", DWORD),
+                ("wShowWindow", WORD),
+                ("cbReserved2", WORD),
+                ("lpReserved2", LPBYTE),
+                ("hStdInput", HANDLE),
+                ("hStdOutput", HANDLE),
+                ("hStdError", HANDLE)
+                ]
+LPSTARTUPINFO = POINTER(STARTUPINFO)
+
+SW_HIDE                 = 0
+
+STARTF_USESHOWWINDOW    = 0x01
+STARTF_USESIZE          = 0x02
+STARTF_USEPOSITION      = 0x04
+STARTF_USECOUNTCHARS    = 0x08
+STARTF_USEFILLATTRIBUTE = 0x10
+STARTF_RUNFULLSCREEN    = 0x20
+STARTF_FORCEONFEEDBACK  = 0x40
+STARTF_FORCEOFFFEEDBACK = 0x80
+STARTF_USESTDHANDLES    = 0x100
+
+# EnvironmentBlock
+
+class EnvironmentBlock:
+    """An object which can be passed as the lpEnv parameter of CreateProcess.
+    It is initialized with a dictionary."""
+
+    def __init__(self, dict):
+        if not dict:
+            self._as_parameter_ = None
+        else:
+            values = ["%s=%s" % (key, value)
+                      for (key, value) in dict.iteritems()]
+            values.append("")
+            self._as_parameter_ = LPCWSTR("\0".join(values))
+
+# Error Messages we need to watch for go here
+# See: http://msdn.microsoft.com/en-us/library/ms681388%28v=vs.85%29.aspx
+ERROR_ABANDONED_WAIT_0 = 735
+            
+# GetLastError()
+GetLastErrorProto = WINFUNCTYPE(DWORD                   # Return Type
+                               )
+GetLastErrorFlags = ()
+GetLastError = GetLastErrorProto(("GetLastError", windll.kernel32), GetLastErrorFlags)
+
+# CreateProcess()
+
+CreateProcessProto = WINFUNCTYPE(BOOL,                  # Return type
+                                 LPCWSTR,               # lpApplicationName
+                                 LPWSTR,                # lpCommandLine
+                                 LPVOID,                # lpProcessAttributes
+                                 LPVOID,                # lpThreadAttributes
+                                 BOOL,                  # bInheritHandles
+                                 DWORD,                 # dwCreationFlags
+                                 LPVOID,                # lpEnvironment
+                                 LPCWSTR,               # lpCurrentDirectory
+                                 LPSTARTUPINFO,         # lpStartupInfo
+                                 LPPROCESS_INFORMATION  # lpProcessInformation
+                                 )
+
+CreateProcessFlags = ((1, "lpApplicationName", None),
+                      (1, "lpCommandLine"),
+                      (1, "lpProcessAttributes", None),
+                      (1, "lpThreadAttributes", None),
+                      (1, "bInheritHandles", True),
+                      (1, "dwCreationFlags", 0),
+                      (1, "lpEnvironment", None),
+                      (1, "lpCurrentDirectory", None),
+                      (1, "lpStartupInfo"),
+                      (2, "lpProcessInformation"))
+
+def ErrCheckCreateProcess(result, func, args):
+    ErrCheckBool(result, func, args)
+    # return a tuple (hProcess, hThread, dwProcessID, dwThreadID)
+    pi = args[9]
+    return AutoHANDLE(pi.hProcess), AutoHANDLE(pi.hThread), pi.dwProcessID, pi.dwThreadID
+
+CreateProcess = CreateProcessProto(("CreateProcessW", windll.kernel32),
+                                   CreateProcessFlags)
+CreateProcess.errcheck = ErrCheckCreateProcess
+
+# flags for CreateProcess
+CREATE_BREAKAWAY_FROM_JOB = 0x01000000
+CREATE_DEFAULT_ERROR_MODE = 0x04000000
+CREATE_NEW_CONSOLE = 0x00000010
+CREATE_NEW_PROCESS_GROUP = 0x00000200
+CREATE_NO_WINDOW = 0x08000000
+CREATE_SUSPENDED = 0x00000004
+CREATE_UNICODE_ENVIRONMENT = 0x00000400
+
+# Flags for IOCompletion ports (some of these would probably be defined if 
+# we used the win32 extensions for python, but we don't want to do that if we 
+# can help it.
+INVALID_HANDLE_VALUE = HANDLE(-1) # From winbase.h
+
+# Self Defined Constants for IOPort <--> Job Object communication
+COMPKEY_TERMINATE = c_ulong(0)
+COMPKEY_JOBOBJECT = c_ulong(1)
+
+# flags for job limit information
+# see http://msdn.microsoft.com/en-us/library/ms684147%28VS.85%29.aspx
+JOB_OBJECT_LIMIT_BREAKAWAY_OK = 0x00000800
+JOB_OBJECT_LIMIT_SILENT_BREAKAWAY_OK = 0x00001000
+
+# Flags for Job Object Completion Port Message IDs from winnt.h
+# See also: http://msdn.microsoft.com/en-us/library/ms684141%28v=vs.85%29.aspx
+JOB_OBJECT_MSG_END_OF_JOB_TIME =          1
+JOB_OBJECT_MSG_END_OF_PROCESS_TIME =      2
+JOB_OBJECT_MSG_ACTIVE_PROCESS_LIMIT =     3
+JOB_OBJECT_MSG_ACTIVE_PROCESS_ZERO =      4
+JOB_OBJECT_MSG_NEW_PROCESS =              6
+JOB_OBJECT_MSG_EXIT_PROCESS =             7
+JOB_OBJECT_MSG_ABNORMAL_EXIT_PROCESS =    8
+JOB_OBJECT_MSG_PROCESS_MEMORY_LIMIT =     9
+JOB_OBJECT_MSG_JOB_MEMORY_LIMIT =         10
+
+# See winbase.h
+DEBUG_ONLY_THIS_PROCESS = 0x00000002
+DEBUG_PROCESS = 0x00000001
+DETACHED_PROCESS = 0x00000008
+    
+# GetQueuedCompletionPortStatus - http://msdn.microsoft.com/en-us/library/aa364986%28v=vs.85%29.aspx
+GetQueuedCompletionStatusProto = WINFUNCTYPE(BOOL,         # Return Type
+                                             HANDLE,       # Completion Port
+                                             LPDWORD,      # Msg ID
+                                             LPULONG,      # Completion Key
+                                             LPULONG,      # PID Returned from the call (may be null)
+                                             DWORD)        # milliseconds to wait
+GetQueuedCompletionStatusFlags = ((1, "CompletionPort", INVALID_HANDLE_VALUE),
+                                  (1, "lpNumberOfBytes", None),
+                                  (1, "lpCompletionKey", None),
+                                  (1, "lpPID", None),
+                                  (1, "dwMilliseconds", 0))
+GetQueuedCompletionStatus = GetQueuedCompletionStatusProto(("GetQueuedCompletionStatus",
+                                                            windll.kernel32),
+                                                           GetQueuedCompletionStatusFlags)
+
+# CreateIOCompletionPort
+# Note that the completion key is just a number, not a pointer.
+CreateIoCompletionPortProto = WINFUNCTYPE(HANDLE,      # Return Type
+                                          HANDLE,      # File Handle
+                                          HANDLE,      # Existing Completion Port
+                                          c_ulong,     # Completion Key
+                                          DWORD        # Number of Threads
+                                         )
+CreateIoCompletionPortFlags = ((1, "FileHandle", INVALID_HANDLE_VALUE),
+                               (1, "ExistingCompletionPort", 0),
+                               (1, "CompletionKey", c_ulong(0)),
+                               (1, "NumberOfConcurrentThreads", 0))
+CreateIoCompletionPort = CreateIoCompletionPortProto(("CreateIoCompletionPort",
+                                                      windll.kernel32),
+                                                      CreateIoCompletionPortFlags)
+CreateIoCompletionPort.errcheck = ErrCheckHandle
+
+# SetInformationJobObject
+SetInformationJobObjectProto = WINFUNCTYPE(BOOL,      # Return Type
+                                           HANDLE,    # Job Handle
+                                           DWORD,     # Type of Class next param is
+                                           LPVOID,    # Job Object Class
+                                           DWORD      # Job Object Class Length
+                                          )
+SetInformationJobObjectProtoFlags = ((1, "hJob", None),
+                                     (1, "JobObjectInfoClass", None),
+                                     (1, "lpJobObjectInfo", None),
+                                     (1, "cbJobObjectInfoLength", 0))
+SetInformationJobObject = SetInformationJobObjectProto(("SetInformationJobObject",
+                                                        windll.kernel32),
+                                                        SetInformationJobObjectProtoFlags)
+SetInformationJobObject.errcheck = ErrCheckBool
+
+# CreateJobObject()
+CreateJobObjectProto = WINFUNCTYPE(HANDLE,             # Return type
+                                   LPVOID,             # lpJobAttributes
+                                   LPCWSTR             # lpName
+                                   )
+
+CreateJobObjectFlags = ((1, "lpJobAttributes", None),
+                        (1, "lpName", None))
+
+CreateJobObject = CreateJobObjectProto(("CreateJobObjectW", windll.kernel32),
+                                       CreateJobObjectFlags)
+CreateJobObject.errcheck = ErrCheckHandle
+
+# AssignProcessToJobObject()
+
+AssignProcessToJobObjectProto = WINFUNCTYPE(BOOL,      # Return type
+                                            HANDLE,    # hJob
+                                            HANDLE     # hProcess
+                                            )
+AssignProcessToJobObjectFlags = ((1, "hJob"),
+                                 (1, "hProcess"))
+AssignProcessToJobObject = AssignProcessToJobObjectProto(
+    ("AssignProcessToJobObject", windll.kernel32),
+    AssignProcessToJobObjectFlags)
+AssignProcessToJobObject.errcheck = ErrCheckBool
+
+# GetCurrentProcess()
+# because os.getPid() is way too easy
+GetCurrentProcessProto = WINFUNCTYPE(HANDLE    # Return type
+                                     )
+GetCurrentProcessFlags = ()
+GetCurrentProcess = GetCurrentProcessProto(
+    ("GetCurrentProcess", windll.kernel32),
+    GetCurrentProcessFlags)
+GetCurrentProcess.errcheck = ErrCheckHandle
+
+# IsProcessInJob()
+try:
+    IsProcessInJobProto = WINFUNCTYPE(BOOL,     # Return type
+                                      HANDLE,   # Process Handle
+                                      HANDLE,   # Job Handle
+                                      LPBOOL      # Result
+                                      )
+    IsProcessInJobFlags = ((1, "ProcessHandle"),
+                           (1, "JobHandle", HANDLE(0)),
+                           (2, "Result"))
+    IsProcessInJob = IsProcessInJobProto(
+        ("IsProcessInJob", windll.kernel32),
+        IsProcessInJobFlags)
+    IsProcessInJob.errcheck = ErrCheckBool 
+except AttributeError:
+    # windows 2k doesn't have this API
+    def IsProcessInJob(process):
+        return False
+
+
+# ResumeThread()
+
+def ErrCheckResumeThread(result, func, args):
+    if result == -1:
+        raise WinError()
+
+    return args
+
+ResumeThreadProto = WINFUNCTYPE(DWORD,      # Return type
+                                HANDLE      # hThread
+                                )
+ResumeThreadFlags = ((1, "hThread"),)
+ResumeThread = ResumeThreadProto(("ResumeThread", windll.kernel32),
+                                 ResumeThreadFlags)
+ResumeThread.errcheck = ErrCheckResumeThread
+
+# TerminateProcess()
+
+TerminateProcessProto = WINFUNCTYPE(BOOL,   # Return type
+                                    HANDLE, # hProcess
+                                    UINT    # uExitCode
+                                    )
+TerminateProcessFlags = ((1, "hProcess"),
+                         (1, "uExitCode", 127))
+TerminateProcess = TerminateProcessProto(
+    ("TerminateProcess", windll.kernel32),
+    TerminateProcessFlags)
+TerminateProcess.errcheck = ErrCheckBool
+
+# TerminateJobObject()
+
+TerminateJobObjectProto = WINFUNCTYPE(BOOL,   # Return type
+                                      HANDLE, # hJob
+                                      UINT    # uExitCode
+                                      )
+TerminateJobObjectFlags = ((1, "hJob"),
+                           (1, "uExitCode", 127))
+TerminateJobObject = TerminateJobObjectProto(
+    ("TerminateJobObject", windll.kernel32),
+    TerminateJobObjectFlags)
+TerminateJobObject.errcheck = ErrCheckBool
+
+# WaitForSingleObject()
+
+WaitForSingleObjectProto = WINFUNCTYPE(DWORD,  # Return type
+                                       HANDLE, # hHandle
+                                       DWORD,  # dwMilliseconds
+                                       )
+WaitForSingleObjectFlags = ((1, "hHandle"),
+                            (1, "dwMilliseconds", -1))
+WaitForSingleObject = WaitForSingleObjectProto(
+    ("WaitForSingleObject", windll.kernel32),
+    WaitForSingleObjectFlags)
+
+# http://msdn.microsoft.com/en-us/library/ms681381%28v=vs.85%29.aspx
+INFINITE = -1
+WAIT_TIMEOUT = 0x0102
+WAIT_OBJECT_0 = 0x0
+WAIT_ABANDONED = 0x0080
+
+# http://msdn.microsoft.com/en-us/library/ms683189%28VS.85%29.aspx
+STILL_ACTIVE = 259
+
+# Used when we terminate a process.
+ERROR_CONTROL_C_EXIT = 0x23c
+
+# GetExitCodeProcess()
+
+GetExitCodeProcessProto = WINFUNCTYPE(BOOL,    # Return type
+                                      HANDLE,  # hProcess
+                                      LPDWORD, # lpExitCode
+                                      )
+GetExitCodeProcessFlags = ((1, "hProcess"),
+                           (2, "lpExitCode"))
+GetExitCodeProcess = GetExitCodeProcessProto(
+    ("GetExitCodeProcess", windll.kernel32),
+    GetExitCodeProcessFlags)
+GetExitCodeProcess.errcheck = ErrCheckBool
+
+def CanCreateJobObject():
+    currentProc = GetCurrentProcess()
+    if IsProcessInJob(currentProc):
+        jobinfo = QueryInformationJobObject(HANDLE(0), 'JobObjectExtendedLimitInformation')
+        limitflags = jobinfo['BasicLimitInformation']['LimitFlags']
+        return bool(limitflags & JOB_OBJECT_LIMIT_BREAKAWAY_OK) or bool(limitflags & JOB_OBJECT_LIMIT_SILENT_BREAKAWAY_OK)
+    else:
+        return True
+
+### testing functions
+
+def parent():
+    print 'Starting parent'
+    currentProc = GetCurrentProcess()
+    if IsProcessInJob(currentProc):
+        print >> sys.stderr, "You should not be in a job object to test"
+        sys.exit(1)
+    assert CanCreateJobObject()
+    print 'File: %s' % __file__
+    command = [sys.executable, __file__, '-child']
+    print 'Running command: %s' % command
+    process = Popen(command)
+    process.kill()
+    code = process.returncode
+    print 'Child code: %s' % code
+    assert code == 127
+        
+def child():
+    print 'Starting child'
+    currentProc = GetCurrentProcess()
+    injob = IsProcessInJob(currentProc)
+    print "Is in a job?: %s" % injob
+    can_create = CanCreateJobObject()
+    print 'Can create job?: %s' % can_create
+    process = Popen('c:\\windows\\notepad.exe')
+    assert process._job
+    jobinfo = QueryInformationJobObject(process._job, 'JobObjectExtendedLimitInformation')
+    print 'Job info: %s' % jobinfo
+    limitflags = jobinfo['BasicLimitInformation']['LimitFlags']
+    print 'LimitFlags: %s' % limitflags
+    process.kill()
Property changes on: third_party/mozprocess/mozprocess/winprocess.py
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Added: svn:eol-style
   + LF