def loadHooks(self):
target = self.target
config = self.target.config
lib = self.target.library
platform = self.target.project.platform
# Collect hooks in various locations
for fileName in config.get("hooks", []):
Log.notice("Parsing hooks from '%s'." % fileName)
source = self.readSource(fileName)
functions = Parser.parseSource(source).functions.values()
if not functions:
Log.warn("No hooks found.")
for f in functions:
Log.debug("%s %s(%s)" % (f.type, f.name, ", ".join(["%s %s" % (t.type, p) for p, t in f.parameters.items()])))
for function in functions:
if not function.body:
Log.warn("Hook function '%s' has no body." % function.name)
continue
if function.name.startswith("@"):
lib.hooks[function.name] = function.body
continue
else:
try:
name, hookName = function.name.split(".", 1)
if not name in lib.functions:
target.fail("Function '%s' referred by hook function '%s' does not exist." % (name, function.name))
if not hookName.startswith("@") and not hookName in lib.functions[name].parameters:
target.fail("Parameter '%s' referred by hook function '%s' does not exist." % (hookName, function.name))
lib.functions[name].hooks[hookName] = function.body
except ValueError:
target.fail("Hook function name '%s' is not valid." % function.name)
def validate(self):
lib = self.library
# Validate the target
for function in lib.functions.values():
if function.ordinal is None and function.staticLinkage and self.project.platform.requireOrdinals:
Log.warn("Function '%s' does not have a valid ordinal." % function.name)
def readEvents(self):
tokenHandlers = {
DefineToken: self._handleDefineToken,
EventToken: self._handleEventToken,
ValueToken: self._handleValueToken,
DurationToken: self._handleDurationToken,
ApiToken: self._handleApiToken,
BeginObjectToken: self._handleBeginObjectToken,
EndObjectToken: self._handleEndObjectToken,
}
while 1:
try:
token = Token.read(self.file)
except ValueError, e:
Log.warn("Error reading token: %s" % e)
continue
if not token:
break
try:
event = tokenHandlers[token.__class__](token)
except Exception, e:
Log.warn("Error decoding token %s: %s" % (token.__class__.__name__, e))
continue
def __init__(self, project, options):
Analyzer.__init__(self, project)
self.commands = {}
self.commandHelp = {}
self.options = options
self.parser = ScriptParser()
self.done = False
self.colorizer = Console.colorizer
self.taskMonitor = Task.RateLimitedTaskMonitor(self)
self.profiling = False
self.plugins = []
self.traceFiles = {}
self.customSyntaxCommands = set()
if not self.project.targets:
Log.warn("Using empty project file.")
if not self.projectHasApiDescription():
Log.warn("Project file does not contain an API description.")
# Register internal commands
self.registerCommand("quit", self.quit)
# Start receiving task notifications
Task.setMonitor(self.taskMonitor)
# Load all plugins
self._loadPlugins()
def readEvents(self):
tokenHandlers = {
DefineToken: self._handleDefineToken,
EventToken: self._handleEventToken,
ValueToken: self._handleValueToken,
DurationToken: self._handleDurationToken,
ApiToken: self._handleApiToken,
BeginObjectToken: self._handleBeginObjectToken,
EndObjectToken: self._handleEndObjectToken,
}
while 1:
try:
token = Token.read(self.file)
except ValueError, e:
Log.warn("Error reading token: %s" % e)
break
if not token:
break
event = tokenHandlers[token.__class__](token)
if event:
yield event
def readEvents(self):
tokenHandlers = {
DefineToken: self._handleDefineToken,
EventToken: self._handleEventToken,
ValueToken: self._handleValueToken,
DurationToken: self._handleDurationToken,
ApiToken: self._handleApiToken,
BeginObjectToken: self._handleBeginObjectToken,
EndObjectToken: self._handleEndObjectToken,
}
while 1:
try:
token = Token.read(self.file)
except ValueError, e:
Log.warn("Error reading token: %s" % e)
break
if not token:
break
event = tokenHandlers[token.__class__](token)
if event:
yield event
def parseConfig(config, template = None):
"""
Parses the given tracer configuration and returns a tree of configuration
symbols.
@param config Config file text
@param template Optional configuration to use a template.
@return: A dictionary tree of configuration values
"""
if not template:
template = Config.Config()
items = template
for itemName, item in configFile.parseString(config):
if not item:
Log.warn("Empty top-level item '%s'." % itemName)
if itemName in items and isinstance(item, Config.Group):
items[itemName].update(item)
elif itemName in items and isinstance(item, Config.List):
items[itemName] += item
else:
items[itemName] = item
return items
def generate(self, projectName, targetPath):
tempPath = tempfile.mkdtemp()
try:
# Create a build
build = self.project.platform.createBuild(self.config, self.library, projectName, self.name)
# If there is at least one C++ function, generate only C++ code
if "c++" in self.getLanguages() or self.config.get("language", "c") == "c++":
playerSourceName = "player_gen.cpp"
else:
playerSourceName = "player_gen.c"
self.library.language = "c"
# Generate the player
playerSourcePath = os.path.join(tempPath, playerSourceName)
g = Generator.CSourcePlayerGenerator(self.config, self.project.platform, [self.library],
templatePath = Resource.getPath("templates"))
output = open(playerSourcePath, "w")
g.generate(outputFile = output)
output.close()
# Add the generated source file to the configuration
self.addSourceFile(playerSourcePath)
# Finalize the build
build.compile(targetPath = targetPath)
finally:
try:
shutil.rmtree(tempPath)
except:
Log.warn("Unable to clean up temporary directory '%s'" % tempPath)
def parseConfig(config, template=None):
"""
Parses the given tracer configuration and returns a tree of configuration
symbols.
@param config Config file text
@param template Optional configuration to use a template.
@return: A dictionary tree of configuration values
"""
if not template:
template = Config.Config()
items = template
for itemName, item in configFile.parseString(config):
if not item:
Log.warn("Empty top-level item '%s'." % itemName)
if itemName in items and isinstance(item, Config.Group):
items[itemName].update(item)
elif itemName in items and isinstance(item, Config.List):
items[itemName] += item
else:
items[itemName] = item
return items
def validate(self):
lib = self.library
# Validate the target
for function in lib.functions.values():
if function.ordinal is None and function.staticLinkage and self.project.platform.requireOrdinals:
Log.warn("Function '%s' does not have a valid ordinal." %
function.name)
def validate(self):
lib = self.library
# Validate the target
for function in lib.functions.values():
if function.ordinal is None and function.staticLinkage and self.project.platform.requireOrdinals:
Log.warn("Function '%s' does not have a valid ordinal." % function.name)
for parameter in function.parameters.values():
if lib.getNativeType(parameter.type) == "pointer" \
and not parameter.name in lib.functions[function.name].hooks \
and not parameter.metaType \
and lib.functions[function.name].generate:
Log.warn("Saving naked pointer '%s' of type '%s' in function '%s'." % (parameter.name, parameter.type, function.name))
def getPath(*name, **args):
"""
Get a path to an existing resource.
@param *name Resource path segments
@param required If True, a warning is logged if the resource is not found.
"""
for path in paths:
p = os.path.join(path, *name)
if os.path.exists(p):
return p
if args.get("required", True) == True:
Log.warn("Resource '%s' not found." % os.sep.join(name))
def getPath(*name, **args):
"""
Get a path to an existing resource.
@param *name Resource path segments
@param required If True, a warning is logged if the resource is not found.
"""
for path in paths:
p = os.path.join(path, *name)
if os.path.exists(p):
return p
if args.get("required", True) == True:
Log.warn("Resource '%s' not found." % os.sep.join(name))
def load(self):
# Determine the trace file size
try:
self.file.seek(0, 2)
fileSize = self.file.tell()
self.file.seek(0)
except:
fileSize = 0
task = Task.startTask("load", "Loading trace", steps = fileSize)
# Read and verify version magic
version = self.file.read(4)
if version != FORMAT_VERSION:
raise RuntimeError("Unsupported file format version: %s (%s)" % (version, binascii.hexlify(version)))
# First pass: read all the events
for i, event in enumerate(self.readEvents()):
self.trace.events.append(event)
if fileSize:
task.updateProgress(self.file.tell())
elif (i & 0xff) == 0:
task.step()
task.finish()
task = Task.startTask("resolve", "Resolving data", len(self.trace.events))
# Second pass: resolve any unknown phrases
for event in self.trace.events:
if isinstance(event.name, Trace.UnknownPhrase):
Log.warn("Event %d name is undefined, trace is probably corrupted." % event.seq)
self.trace.events.remove(event)
continue
for key, value in event.values.items():
if isinstance(key, Trace.UnknownPhrase):
Log.warn("Event %d parameter name is undefined, trace is probably corrupted." % event.seq)
self.trace.events.remove(event)
continue
if isinstance(value, Trace.UnknownPhrase):
v2 = value
value = self.decoder.getPhrase(value.id)
if isinstance(value, Trace.UnknownPhrase):
#Log.warn("Unable to resolve unknown phrase %s.%s = %s." % (event.name, key, value))
pass
else:
event.values[key] = value
if not value in event.modifiedArrays:
event.modifiedArrays.append(value)
task.step()
def getNativeType(self, library, type):
"""
Get the native equivalent of a Type instance.
@param library: Library from which the type is searched
@param type: Type instance to convert to native type
@returns the name of the matching native type or None
"""
t = library.getNativeType(type)
if not t:
Log.warn("Type '%s' has no mapping to a native equivalent; defaulting to 'int'." % type.declaration)
t = "int"
return t
def setPhrase(self, id, data):
# Check that this definition is really necessary
if verbose and name in self.phrasebook:
oldData = self.phrasebook[name]
if data == oldData:
Log.warn("%d bytes of redundant phrase data for phrase 0x%x" % (len(data), name))
elif len(oldData) < len(data):
for v1, v2 in zip(oldData, data):
if v1 != v2:
break
else:
Log.warn("%d bytes of partially redundant phrase data for phrase 0x%x" % (len(data), name))
self.phrasebook[id] = data
def validate(self):
lib = self.library
# Validate the target
for function in lib.functions.values():
if function.ordinal is None and function.staticLinkage and self.project.platform.requireOrdinals:
Log.warn("Function '%s' does not have a valid ordinal." %
function.name)
for parameter in function.parameters.values():
if lib.getNativeType(parameter.type) == "pointer" \
and not parameter.name in lib.functions[function.name].hooks \
and not parameter.metaType \
and lib.functions[function.name].generate:
Log.warn(
"Saving naked pointer '%s' of type '%s' in function '%s'."
% (parameter.name, parameter.type, function.name))
def getNativeType(self, library, type):
"""
Get the native equivalent of a Type instance.
@param library: Library from which the type is searched
@param type: Type instance to convert to native type
@returns the name of the matching native type or None
"""
t = library.getNativeType(type)
if not t:
Log.warn(
"Type '%s' has no mapping to a native equivalent; defaulting to 'int'."
% type.declaration)
t = "int"
return t
def image_upload(cls, file, width=0, height=0, thumbnail=False):
if not cls.allowed_file(file.filename):
Log.warn("Filename's suffix was not allowed.")
raise Exception("Filename's suffix was not allowed.")
if file:
filename, url = cls.generate_image_path_info(file.filename)
file.save(filename)
pillow_image = PillowImage.open(filename).convert('RGB')
if width != 0 and height != 0:
if width != pillow_image.width or height != pillow_image.height:
Log.warn("Invalid image size.")
os.remove(filename)
raise Exception('Invalid image size.')
if pillow_image:
if thumbnail:
# 生成缩略图
if pillow_image.height > pillow_image.width:
# 竖图
pos = (pillow_image.height - pillow_image.width) // 2
crop_image = pillow_image.crop(
(0, pos, pillow_image.width,
pillow_image.height - pos))
thumb_img = crop_image.resize(
(current_app.config['APP']['thumb_height'],
current_app.config['APP']['thumb_width']),
PillowImage.ANTIALIAS)
elif pillow_image.height < pillow_image.width:
# 横图
pos = (pillow_image.width - pillow_image.height) // 2
crop_image = pillow_image.crop(
(pos, 0, pillow_image.width - pos,
pillow_image.height))
thumb_img = crop_image.resize(
(current_app.config['APP']['thumb_height'],
current_app.config['APP']['thumb_width']),
PillowImage.ANTIALIAS)
else:
thumb_img = pillow_image.resize(
(current_app.config['APP']['thumb_height'],
current_app.config['APP']['thumb_width']),
PillowImage.ANTIALIAS)
thumb_img.save(filename + '_thumb.jpg',
format='jpeg',
quality=80)
image = Image(filename=filename,
url=url,
size=op.getsize(filename),
height=pillow_image.height,
width=pillow_image.width).save()
Log.info('Success upload file: {}.'.format(filename))
return image
else:
Log.warn('Can not open image file.')
raise Exception('Can not open image file.')
else:
Log.warn('Invalid file data.')
raise Exception('Invalid file data.')
def setPhrase(self, id, type, data):
newData = self._decodeValueArray(id, type, data)
# Check that this definition is really necessary
if verbose and name in self.phrasebook:
oldData = self.phrasebook[name]
if newData == oldData:
Log.warn("%d bytes of redundant phrase data for phrase 0x%x" %
(len(data), name))
elif len(oldData) < len(newData):
for v1, v2 in zip(oldData, newData):
if v1 != v2:
break
else:
Log.warn(
"%d bytes of partially redundant phrase data for phrase 0x%x"
% (len(data), name))
self.phrasebook[id] = newData
def loadHooks(self):
target = self.target
config = self.target.config
lib = self.target.library
platform = self.target.project.platform
# Collect hooks in various locations
for fileName in config.get("hooks", []):
Log.notice("Parsing hooks from '%s'." % fileName)
source = self.readSource(fileName)
functions = Parser.parseSource(source).functions.values()
if not functions:
Log.warn("No hooks found.")
for f in functions:
Log.debug("%s %s(%s)" % (f.type, f.name, ", ".join(
["%s %s" % (t.type, p) for p, t in f.parameters.items()])))
for function in functions:
if not function.body:
Log.warn("Hook function '%s' has no body." % function.name)
continue
if function.name.startswith("@"):
lib.hooks[function.name] = function.body
continue
else:
try:
name, hookName = function.name.split(".", 1)
if not name in lib.functions:
target.fail(
"Function '%s' referred by hook function '%s' does not exist."
% (name, function.name))
if not hookName.startswith(
"@"
) and not hookName in lib.functions[name].parameters:
target.fail(
"Parameter '%s' referred by hook function '%s' does not exist."
% (hookName, function.name))
lib.functions[name].hooks[hookName] = function.body
except ValueError:
target.fail("Hook function name '%s' is not valid." %
function.name)
def generate(self, projectName, targetPath):
tempPath = tempfile.mkdtemp()
try:
# Create a build
build = self.project.platform.createBuild(self.config,
self.library,
projectName, self.name)
# If there is at least one C++ function, generate only C++ code
if "c++" in self.getLanguages() or self.config.get(
"language", "c") == "c++":
playerSourceName = "player_gen.cpp"
else:
playerSourceName = "player_gen.c"
self.library.language = "c"
# Generate the player
playerSourcePath = os.path.join(tempPath, playerSourceName)
g = Generator.CSourcePlayerGenerator(
self.config,
self.project.platform, [self.library],
templatePath=Resource.getPath("templates"))
output = open(playerSourcePath, "w")
g.generate(outputFile=output)
output.close()
# Add the generated source file to the configuration
self.addSourceFile(playerSourcePath)
# Finalize the build
build.compile(targetPath=targetPath)
finally:
try:
shutil.rmtree(tempPath)
except:
Log.warn("Unable to clean up temporary directory '%s'" %
tempPath)
def reportWarning(self, msg):
for line in str(msg).rstrip().split("\n"):
Log.warn(line)
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import Common
from common import Log
# Try to import matplotlib for charting
try:
import matplotlib
matplotlib.use("Agg")
import pylab
except ImportError, e:
matplotlib = None
pylab = None
Log.warn(
"Matplotlib or one of it's dependencies not found (%s). Charts will not be generated."
% e)
def slicePlot(x, y, sliceLength=100, style="line", *args, **kwargs):
assert len(x) == len(y)
if style == "line":
plotFunc = pylab.plot
elif style == "bar":
plotFunc = pylab.bar
else:
raise RuntimeError("Unknown plotting style: %s" % style)
if len(x) < sliceLength:
plotFunc(x, y, *args, **kwargs)
def prepare(self):
# Shorthand for various objects
config = self.config
lib = self.library
# Parse the sources
for fileName in config.get("apiheaders", []):
Log.notice("Parsing functions from '%s'." % fileName)
source = self.parserTool.readSource(fileName)
newLib = Parser.parseSource(source)
for f in newLib.functions.values():
f.headerName = fileName
for f in newLib.functions.values():
Log.debug("%s %s(%s)" % (f.type, f.name, ", ".join(["%s %s" % (t.type, p) for p, t in f.parameters.items()])))
if not newLib.functions:
Log.warn("No new functions found.")
else:
Log.notice("%d functions found." % len(newLib.functions))
lib.merge(newLib)
# Load the hooks
self.parserTool.loadHooks()
def parseBool(s):
return bool(int(s))
# Read the typemap
for typeDecl, mapping in self.config.types.items():
attrs = self.config.types[typeDecl].attrs
name, type = Parser.parseVariableDeclaration(typeDecl + " dummy")
assert name == "dummy"
# If this is a class mapping, create the class if it doesn't already exist
if mapping == "object":
if not mapping in self.library.classes:
cls = Library.Class(type)
if "namespace" in attrs:
cls.namespacePath = attrs["namespace"].split(".")
self.library.classes[type] = cls
# Patch the default decoration hint into all matching types
if "decorationhint" in attrs:
for function in self.library.functions.values():
for t in [p.type for p in function.parameters.values()] + [function.type]:
if t == type:
t.decorationHint = attrs["decorationhint"]
self.library.typeMap[type] = str(mapping)
# Patch in some function-specific attributes
for function in config.functions.keys():
if not function in lib.functions:
self.fail("Attributes specified for non-existent function '%s'." % function)
attrs = config.functions[function].attrs
if "terminator" in attrs:
lib.functions[function].isTerminator = parseBool(attrs["terminator"])
if "generate" in attrs:
lib.functions[function].generate = parseBool(attrs["generate"])
if "runtimestate" in attrs:
lib.functions[function].runtimeStateTracking = parseBool(attrs["runtimestate"])
if "framemarker" in attrs:
lib.functions[function].isFrameMarker = parseBool(attrs["framemarker"])
if "staticlinkage" in attrs:
lib.functions[function].staticLinkage = parseBool(attrs["staticlinkage"])
if "rendercall" in attrs:
lib.functions[function].isRenderCall = parseBool(attrs["rendercall"])
if "passthrough" in attrs:
lib.functions[function].passthrough = parseBool(attrs["passthrough"])
if not isinstance(config.functions[function], Config.Group):
self.fail("Syntax error: State map definition for function '%s' is missing braces." % function)
# Argument to state mapping
reservedNames = ["@return", "@modify", "@set", "@get", "@copy"]
funcAttrs = attrs
for arg, parameter in config.functions[function].items():
# Check that this is a valid parameter
if not arg in reservedNames and not arg in lib.functions[function].parameters:
self.fail("State mapping for nonexistent parameter '%s' of function '%s' specified." % (arg, function))
if arg in ["@copy"] and parseBool(funcAttrs.get("runtimestate", "0")):
Log.warn("Function %s state relation %s not implemented for runtime state tracking." % (function, arg))
# Read the parameter-specific attributes
attrs = config.functions[function][arg].attrs
if "decoration" in attrs:
lib.functions[function].parameters[arg].decoration = attrs["decoration"]
if "decorationhint" in attrs:
lib.functions[function].parameters[arg].decorationHint = attrs["decorationhint"]
if "out" in attrs:
lib.functions[function].parameters[arg].isOut = parseBool(attrs["out"])
if "object_class" in attrs:
# Create a function-local type so that this parameter type is an object only for this function
if arg == "@return":
type = lib.functions[function].type
else:
type = lib.functions[function].parameters[arg].type
# Override the type's name so that it will refer to the new object class
# while still using the original C type under the hood
newType = copy.deepcopy(type)
newType.isObject = True
newType.name = attrs["object_class"]
if arg == "@return":
lib.functions[function].type = newType
else:
lib.functions[function].parameters[arg].type = newType
# Check that this class exists
classType = Library.Type(attrs["object_class"])
if not classType in self.library.classes:
self.fail("Undefined object class '%s'." % classType)
# Do we have a meta type?
if "metatype" in config.functions[function][arg]:
metaGroup = config.functions[function][arg].metatype
try:
metaType = Library.MetaType(metaGroup.attrs["class"])
except KeyError:
self.fail("Meta type for parameter '%s' does not define class." % arg)
# Is this an array parameter?
if metaType.name == "array":
metaType.values["size"] = Library.MetaValue("size", metaGroup.attrs.get("size", 1))
if "type" in metaGroup.attrs:
metaType.values["type"] = Library.MetaValue("type", metaGroup.attrs["type"])
if metaGroup.attrs["type"] == "object":
if not "object_class" in metaGroup.attrs:
self.fail("Required metatype attribute object_class missing")
metaType.values["object_class"] = Library.MetaValue("object_class", metaGroup.attrs["object_class"])
# How about an image parameter?
elif metaType.name == "image":
metaType.values["stride"] = Library.MetaValue("stride", metaGroup.attrs.get("stride", "width"))
metaType.values["height"] = Library.MetaValue("height", metaGroup.attrs.get("height", "height"))
metaType.values["components"] = Library.MetaValue("components", metaGroup.attrs.get("components", "1"))
metaType.values["type"] = Library.MetaValue("type", metaGroup.attrs.get("type", "byte"))
else:
self.fail("Unknown meta type class '%s'." % metaclass)
Log.debug("Meta type: %s.%s: %s" % (function, arg, metaType.name))
# Get the conditions for different meta values
if isinstance(metaGroup, Config.List):
for item in metaGroup:
predicate = item.attrs["condition"]
predicateValue = item.attrs["value"]
result = item.attrs["result"]
metaType.values[item].addPredicate(predicate, predicateValue, result)
Log.debug("Meta type condition: If %s is %s, then %s = %s" % (predicate, predicateValue, item, result))
elif isinstance(metaGroup, Config.Group):
Log.error("Meta type variations for parameter '%s' represented in a group instead of a list." % arg)
# Record the meta type
lib.functions[function].parameters[arg].metaType = metaType
# Is this a short-hand state mapping?
try:
path = parameter.split(".")
except AttributeError:
# Try the expanded form of a nested attribute set
try:
path = (config.functions[function][arg].state).split(".")
except AttributeError:
path = []
# Check that we even have a state structure
if path and not "state" in config:
Log.warn("State structure not defined.")
continue
# Parse special state mapping relations
relation = None
checkPaths = []
if arg == "@copy":
relation = Library.StateRelationCopy(attrs["src"].split("."), attrs["dest"].split("."))
checkPaths = [relation.sourcePath, relation.destPath]
elif arg == "@get":
relation = Library.StateRelationGet(path)
checkPaths = [relation.path]
elif arg == "@set":
relation = Library.StateRelationSet(path)
checkPaths = [relation.path]
elif arg == "@modify":
relation = Library.StateRelationModify(path)
checkPaths = [relation.path]
# Empty mapping?
elif not "".join(path):
continue
if relation:
for path in checkPaths:
if traverseStatePath(config, path) is None:
self.fail("Relation state path '%s' for function '%s' does not exist." % (".".join(path), function))
Log.debug("State relation: %s %s" % (function, relation))
lib.functions[function].stateRelations.append(relation)
continue
Log.debug("State mapping: %s.%s -> %s" % (function, arg, ".".join(path)))
# Determine the parameter type
type = None
if arg == "@return":
type = lib.functions[function].type
else:
type = lib.functions[function].parameters[arg].type
# If this is a runtime mapping, check that the parameter is of a supported type
if lib.functions[function].runtimeStateTracking and type and \
lib.getNativeType(type) in ["float", "double"]:
self.fail("Values of type '%s' can not be saved to the runtime state tree" % type)
continue
node = traverseStatePath(config, path)
if node is None:
self.fail("State path '%s' for function '%s' does not exist." % (".".join(path), function))
# Save the mapping
if arg == "@return":
lib.functions[function].retStateRelation = Library.StateRelationSet(path)
else:
lib.functions[function].parameters[arg].stateRelation = Library.StateRelationSet(path)
def prepare(self):
# Shorthand for various objects
config = self.config
lib = self.library
# Parse the sources
for fileName in config.get("apiheaders", []):
Log.notice("Parsing functions from '%s'." % fileName)
source = self.parserTool.readSource(fileName)
newLib = Parser.parseSource(source)
for f in newLib.functions.values():
f.headerName = fileName
for f in newLib.functions.values():
Log.debug("%s %s(%s)" % (f.type, f.name, ", ".join(
["%s %s" % (t.type, p) for p, t in f.parameters.items()])))
if not newLib.functions:
Log.warn("No new functions found.")
else:
Log.notice("%d functions found." % len(newLib.functions))
lib.merge(newLib)
# Load the hooks
self.parserTool.loadHooks()
def parseBool(s):
return bool(int(s))
# Read the typemap
for typeDecl, mapping in self.config.types.items():
attrs = self.config.types[typeDecl].attrs
name, type = Parser.parseVariableDeclaration(typeDecl + " dummy")
assert name == "dummy"
# If this is a class mapping, create the class if it doesn't already exist
if mapping == "object":
if not mapping in self.library.classes:
cls = Library.Class(type)
if "namespace" in attrs:
cls.namespacePath = attrs["namespace"].split(".")
self.library.classes[type] = cls
# Patch the default decoration hint into all matching types
if "decorationhint" in attrs:
for function in self.library.functions.values():
for t in [p.type for p in function.parameters.values()
] + [function.type]:
if t == type:
t.decorationHint = attrs["decorationhint"]
self.library.typeMap[type] = str(mapping)
# Patch in some function-specific attributes
for function in config.functions.keys():
if not function in lib.functions:
self.fail(
"Attributes specified for non-existent function '%s'." %
function)
attrs = config.functions[function].attrs
if "terminator" in attrs:
lib.functions[function].isTerminator = parseBool(
attrs["terminator"])
if "generate" in attrs:
lib.functions[function].generate = parseBool(attrs["generate"])
if "runtimestate" in attrs:
lib.functions[function].runtimeStateTracking = parseBool(
attrs["runtimestate"])
if "framemarker" in attrs:
lib.functions[function].isFrameMarker = parseBool(
attrs["framemarker"])
if "staticlinkage" in attrs:
lib.functions[function].staticLinkage = parseBool(
attrs["staticlinkage"])
if "rendercall" in attrs:
lib.functions[function].isRenderCall = parseBool(
attrs["rendercall"])
if "passthrough" in attrs:
lib.functions[function].passthrough = parseBool(
attrs["passthrough"])
if not isinstance(config.functions[function], Config.Group):
self.fail(
"Syntax error: State map definition for function '%s' is missing braces."
% function)
# Argument to state mapping
reservedNames = ["@return", "@modify", "@set", "@get", "@copy"]
funcAttrs = attrs
for arg, parameter in config.functions[function].items():
# Check that this is a valid parameter
if not arg in reservedNames and not arg in lib.functions[
function].parameters:
self.fail(
"State mapping for nonexistent parameter '%s' of function '%s' specified."
% (arg, function))
if arg in ["@copy"] and parseBool(
funcAttrs.get("runtimestate", "0")):
Log.warn(
"Function %s state relation %s not implemented for runtime state tracking."
% (function, arg))
# Read the parameter-specific attributes
attrs = config.functions[function][arg].attrs
if "decoration" in attrs:
lib.functions[function].parameters[arg].decoration = attrs[
"decoration"]
if "decorationhint" in attrs:
lib.functions[function].parameters[
arg].decorationHint = attrs["decorationhint"]
if "out" in attrs:
lib.functions[function].parameters[arg].isOut = parseBool(
attrs["out"])
if "object_class" in attrs:
# Create a function-local type so that this parameter type is an object only for this function
if arg == "@return":
type = lib.functions[function].type
else:
type = lib.functions[function].parameters[arg].type
# Override the type's name so that it will refer to the new object class
# while still using the original C type under the hood
newType = copy.deepcopy(type)
newType.isObject = True
newType.name = attrs["object_class"]
if arg == "@return":
lib.functions[function].type = newType
else:
lib.functions[function].parameters[arg].type = newType
# Check that this class exists
classType = Library.Type(attrs["object_class"])
if not classType in self.library.classes:
self.fail("Undefined object class '%s'." % classType)
# Do we have a meta type?
if "metatype" in config.functions[function][arg]:
metaGroup = config.functions[function][arg].metatype
try:
metaType = Library.MetaType(metaGroup.attrs["class"])
except KeyError:
self.fail(
"Meta type for parameter '%s' does not define class."
% arg)
# Is this an array parameter?
if metaType.name == "array":
metaType.values["size"] = Library.MetaValue(
"size", metaGroup.attrs.get("size", 1))
if "type" in metaGroup.attrs:
metaType.values["type"] = Library.MetaValue(
"type", metaGroup.attrs["type"])
if metaGroup.attrs["type"] == "object":
if not "object_class" in metaGroup.attrs:
self.fail(
"Required metatype attribute object_class missing"
)
metaType.values[
"object_class"] = Library.MetaValue(
"object_class",
metaGroup.attrs["object_class"])
# How about an image parameter?
elif metaType.name == "image":
metaType.values["stride"] = Library.MetaValue(
"stride", metaGroup.attrs.get("stride", "width"))
metaType.values["height"] = Library.MetaValue(
"height", metaGroup.attrs.get("height", "height"))
metaType.values["components"] = Library.MetaValue(
"components",
metaGroup.attrs.get("components", "1"))
metaType.values["type"] = Library.MetaValue(
"type", metaGroup.attrs.get("type", "byte"))
else:
self.fail("Unknown meta type class '%s'." % metaclass)
Log.debug("Meta type: %s.%s: %s" %
(function, arg, metaType.name))
# Get the conditions for different meta values
if isinstance(metaGroup, Config.List):
for item in metaGroup:
predicate = item.attrs["condition"]
predicateValue = item.attrs["value"]
result = item.attrs["result"]
metaType.values[item].addPredicate(
predicate, predicateValue, result)
Log.debug(
"Meta type condition: If %s is %s, then %s = %s"
% (predicate, predicateValue, item, result))
elif isinstance(metaGroup, Config.Group):
Log.error(
"Meta type variations for parameter '%s' represented in a group instead of a list."
% arg)
# Record the meta type
lib.functions[function].parameters[arg].metaType = metaType
# Is this a short-hand state mapping?
try:
path = parameter.split(".")
except AttributeError:
# Try the expanded form of a nested attribute set
try:
path = (
config.functions[function][arg].state).split(".")
except AttributeError:
path = []
# Check that we even have a state structure
if path and not "state" in config:
Log.warn("State structure not defined.")
continue
# Parse special state mapping relations
relation = None
checkPaths = []
if arg == "@copy":
relation = Library.StateRelationCopy(
attrs["src"].split("."), attrs["dest"].split("."))
checkPaths = [relation.sourcePath, relation.destPath]
elif arg == "@get":
relation = Library.StateRelationGet(path)
checkPaths = [relation.path]
elif arg == "@set":
relation = Library.StateRelationSet(path)
checkPaths = [relation.path]
elif arg == "@modify":
relation = Library.StateRelationModify(path)
checkPaths = [relation.path]
# Empty mapping?
elif not "".join(path):
continue
if relation:
for path in checkPaths:
if traverseStatePath(config, path) is None:
self.fail(
"Relation state path '%s' for function '%s' does not exist."
% (".".join(path), function))
Log.debug("State relation: %s %s" % (function, relation))
lib.functions[function].stateRelations.append(relation)
continue
Log.debug("State mapping: %s.%s -> %s" %
(function, arg, ".".join(path)))
# Determine the parameter type
type = None
if arg == "@return":
type = lib.functions[function].type
else:
type = lib.functions[function].parameters[arg].type
# If this is a runtime mapping, check that the parameter is of a supported type
if lib.functions[function].runtimeStateTracking and type and \
lib.getNativeType(type) in ["float", "double"]:
self.fail(
"Values of type '%s' can not be saved to the runtime state tree"
% type)
continue
node = traverseStatePath(config, path)
if node is None:
self.fail(
"State path '%s' for function '%s' does not exist." %
(".".join(path), function))
# Save the mapping
if arg == "@return":
lib.functions[
function].retStateRelation = Library.StateRelationSet(
path)
else:
lib.functions[function].parameters[
arg].stateRelation = Library.StateRelationSet(path)
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import Common
from common import Log
# Try to import matplotlib for charting
try:
import matplotlib
matplotlib.use("Agg")
import pylab
except ImportError, e:
matplotlib = None
pylab = None
Log.warn("Matplotlib or one of it's dependencies not found (%s). Charts will not be generated." % e)
def slicePlot(x, y, sliceLength = 100, style = "line", *args, **kwargs):
assert len(x) == len(y)
if style == "line":
plotFunc = pylab.plot
elif style == "bar":
plotFunc = pylab.bar
else:
raise RuntimeError("Unknown plotting style: %s" % style)
if len(x) < sliceLength:
plotFunc(x, y, *args, **kwargs)
return
