# *****************************************************************************
# * Copyright (c) 2011, 2013 Wind River Systems, Inc. and others.
# * All rights reserved. This program and the accompanying materials
# * are made available under the terms of the Eclipse Public License v1.0
# * which accompanies this distribution, and is available at
# * http://www.eclipse.org/legal/epl-v10.html
# *
# * Contributors:
# * Wind River Systems - initial API and implementation
# *****************************************************************************
from .. import symbols
from ... import channel
from ...channel.Command import Command
class Context(symbols.Symbol):
def __init__(self, props):
super(Context, self).__init__(props)
self.value = channel.toByteArray(props.get(symbols.PROP_VALUE))
def getValue(self):
return self.value
class SymbolsProxy(symbols.SymbolsService):
def __init__(self, channel):
self.channel = channel
def getContext(self, contextID, done):
done = self._makeCallback(done)
service = self
class GetContextCommand(Command):
def __init__(self):
super(GetContextCommand, self).__init__(service.channel,
service, "getContext",
(contextID,))
def done(self, error, args):
ctx = None
if not error:
assert len(args) == 2
error = self.toError(args[0])
if args[1]:
ctx = Context(args[1])
done.doneGetContext(self.token, error, ctx)
return GetContextCommand().token
def getChildren(self, parent_context_id, done):
done = self._makeCallback(done)
service = self
class GetChildrenCommand(Command):
def __init__(self):
super(GetChildrenCommand, self).__init__(service.channel,
service,
"getChildren",
(parent_context_id,))
def done(self, error, args):
contexts = None
if not error:
assert len(args) == 2
error = self.toError(args[0])
contexts = args[1]
done.doneGetChildren(self.token, error, contexts)
return GetChildrenCommand().token
def getLocationInfo(self, symbolID, done):
"""Retrieve symbol location information.
@param symbol_id - symbol ID.
@param done - call back interface called when operation is completed.
@return - pending command handle.
"""
done = self._makeCallback(done)
service = self
class GetLocationInfoCommand(Command):
def __init__(self):
super(GetLocationInfoCommand, self).__init__(service.channel,
service,
"getLocationInfo",
(symbolID,))
def done(self, error, args):
props = None
if not error:
assert len(args) == 2
error = self.toError(args[0])
props = args[1]
done.doneGetContext(self.token, error, props)
return GetLocationInfoCommand().token
def getSymFileInfo(self, contextID, address, done):
"""Get symbol file info for a module that contains given address in a
memory space.
@param contextID - a memory space (process) ID.
@param address - an address in the memory space.
@param done - call back interface called when operation is completed.
@return - pending command handle.
"""
done = self._makeCallback(done)
service = self
class GetSymFileInfoCommand(Command):
def __init__(self):
super(GetSymFileInfoCommand, self).__init__(service.channel,
service,
"getSymFileInfo",
(contextID,
address,))
def done(self, error, args):
props = None
if not error:
assert len(args) == 2
error = self.toError(args[0])
props = args[1]
done.doneGetContext(self.token, error, props)
return GetSymFileInfoCommand().token
def find(self, context_id, ip, name, done):
done = self._makeCallback(done)
service = self
class FindCommand(Command):
def __init__(self):
super(FindCommand, self).__init__(service.channel, service,
"find", (context_id, ip,
name))
def done(self, error, args):
symbolID = None
if not error:
assert len(args) == 2
error = self.toError(args[0])
symbolID = args[1]
done.doneFind(self.token, error, symbolID)
return FindCommand().token
def findByName(self, context_id, ip, name, done):
done = self._makeCallback(done)
service = self
class FindByNameCommand(Command):
def __init__(self):
super(FindByNameCommand, self).__init__(service.channel,
service, "findByName",
(context_id, ip, name))
def done(self, error, args):
ids = []
if not error:
assert len(args) >= 2
error = self.toError(args[0])
if not error:
ids = args[1:]
done.doneFind(self.token, error, ids)
return FindByNameCommand().token
def findInScope(self, context_id, ip, scope_id, name, done):
done = self._makeCallback(done)
service = self
class FindInScopeCommand(Command):
def __init__(self):
super(FindInScopeCommand, self).__init__(service.channel,
service,
"findInScope",
(context_id, ip,
scope_id, name))
def done(self, error, args):
ids = []
if not error:
assert len(args) >= 2
error = self.toError(args[0])
if not error:
ids = args[1:]
done.doneFind(self.token, error, ids)
return FindInScopeCommand().token
def findByAddr(self, context_id, addr, done):
done = self._makeCallback(done)
service = self
class FindByAddrCommand(Command):
def __init__(self):
super(FindByAddrCommand, self).__init__(service.channel,
service, "findByAddr",
(context_id, addr))
def done(self, error, args):
symbolID = None
if not error:
assert len(args) == 2
error = self.toError(args[0])
symbolID = args[1]
done.doneFind(self.token, error, symbolID)
return FindByAddrCommand().token
def list(self, context_id, done): # @ReservedAssignment
done = self._makeCallback(done)
service = self
class ListCommand(Command):
def __init__(self):
super(ListCommand, self).__init__(service.channel, service,
"list", (context_id,))
def done(self, error, args):
lst = None
if not error:
assert len(args) == 2
error = self.toError(args[0])
lst = args[1]
done.doneList(self.token, error, lst)
return ListCommand().token
def getArrayType(self, type_id, length, done):
done = self._makeCallback(done)
service = self
class GetArrayTypeCommand(Command):
def __init__(self):
super(GetArrayTypeCommand, self).__init__(service.channel,
service,
"getArrayType",
(type_id, length))
def done(self, error, args):
symbolID = None
if not error:
assert len(args) == 2
error = self.toError(args[0])
symbolID = args[1]
done.doneGetArrayType(self.token, error, symbolID)
return GetArrayTypeCommand().token
def findFrameInfo(self, context_id, address, done):
done = self._makeCallback(done)
service = self
class FindFrameInfoCommand(Command):
def __init__(self):
super(FindFrameInfoCommand, self).__init__(service.channel,
service,
"findFrameInfo",
(context_id,
address))
def done(self, error, args):
address = None
size = None
fp_cmds = None
reg_cmds = None
if not error:
assert len(args) == 5
error = self.toError(args[0])
address, size, fp_cmds, reg_cmds = args[1:5]
done.doneFindFrameInfo(self.token, error, address, size,
fp_cmds, reg_cmds)
return FindFrameInfoCommand().token
