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# -*- coding: utf-8 -*-
#
# Copyright 2010 Andreas Löscher
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# @author Andreas Löscher
# @author Matthias Ableitner <spam@abma.de>
#
from helper import normstring, joinstrings
import regex, re
def buildcall(funcname, args, rettype):
BEGIN_THREADS="PyGILState_STATE state = PyGILState_Ensure();\n"
END_THREADS="PyGILState_Release(state);\n"
reverse = False
call = ""
if rettype=="void":
call += BEGIN_THREADS
call +="callback->"
else:
call += rettype + " retval;\n"
call += BEGIN_THREADS
call += "retval = callback->"
call += funcname+"("
for index, (pname, ptype) in enumerate(args):
call += "\n\t"
varname = "arg"+str(index)
if "[]" in pname or ptype=="struct SAIFloat3*":
size = 1
# need a list
# listsize is in last parameter
last_index=len(args)-1
if ptype=="struct SAIFloat3*":
prelude = ptype+" "
else:
prelude = ptype+"* "
prelude+=varname+";\n"
if not "MAP" in funcname:
# get the listsize from the prelast parameter
if ptype=="struct SAIFloat3*":
prelude += varname+"=malloc(sizeof("+ptype[:-1]+")*PyInt_AS_LONG(PyTuple_GetItem(args, "+str(last_index)+")));\n"
else:
prelude += varname+"=malloc(sizeof("+ptype+")*PyInt_AS_LONG(PyTuple_GetItem(args, "+str(last_index)+")));\n"
else:
# MAP functions use another function for the list size and you cannot specify the max listlength
# as parameter
i = funcname.find("KEYS")
if i==-1:
i = funcname.find("VALS")
sizefuncname = funcname[:i]+"SIZE"+funcname[i+4:]
sizefunccall = "callback->"+sizefuncname+"("
# now the parameters, if we are at the list, take all other parameters befor"
i = call.rfind(funcname) + len(funcname) + 1
params = call[i:]
i = params.rfind(",")
params = params[:i]+params[i+1:]
sizefunccall += params
sizefunccall += "\t)"
size="size"
# Find proper location to insert prelude into existing prelude
i = call.find( BEGIN_THREADS )
prelude = call[:i] + prelude
prelude += "\tint size = "+sizefunccall+";\n"
prelude += varname+"=malloc(sizeof("+ptype+")*size);\n\n"
call = call[i:]
call = prelude + call + varname + ","
reverse = (ptype, varname, size)
elif ptype=="int*":
prelude = ptype + " " + varname + "="
prelude += "build_intarray(PyTuple_GetItem(args, "+str(index)+"));\n"
call += varname + ","
call = prelude + call
elif ptype=="int":
prelude = ptype + " " + varname + "="
prelude += "PyInt_AS_LONG(PyTuple_GetItem(args, "+str(index)+"));\n"
call += varname + ","
call = prelude + call
elif ptype=="const char* const" or ptype=="const char*":
prelude = ptype + " " + varname + "="
prelude += "PyString_AS_STRING(PyTuple_GetItem(args, "+str(index)+"));\n"
call += varname + ","
call = prelude + call
elif ptype=="bool":
prelude = ptype + " " + varname + "="
prelude += "(bool)PyInt_AS_LONG(PyTuple_GetItem(args,"+str(index)+"));\n"
call += varname + ","
call = prelude + call
elif ptype=="struct SAIFloat3":
prelude = ptype + " " + varname + "="
prelude += "*(build_SAIFloat3(PyTuple_GetItem(args,"+str(index)+")));\n"
call += varname + ","
call = prelude + call
elif ptype=="float":
prelude = ptype + " " + varname + "="
prelude += "PyFloat_AsDouble(PyTuple_GetItem(args, "+str(index)+"));\n"
call += varname + ","
call = prelude + call
elif ("void*") in ptype and ("commandData" in pname):
prelude = "void* commandData="
prelude += "command_convert((int)PyInt_AS_LONG(PyTuple_GetItem(args, "+str(index-1)+")), PyTuple_GetItem(args, "+str(index)+"));\n"
call += "commandData,"
call = prelude + call
reverse = ("void","command_reverse((int)PyInt_AS_LONG(PyTuple_GetItem(args, "+str(index-1)+")),commandData)",1)
else:
call += "NULL,"
first ="const struct SSkirmishAICallback* callback = ((PyAICallbackObject*)ob)->callback;\n"
call=first + call[:-1]+");\n"
call += END_THREADS
return call, reverse
def getcallback_functions(filename):
f=open(filename, "r")
stream = f.read()
ouput = re.findall(regex.CALLBACK_FUNCTIONS, stream)
output = re.findall(regex.CALLBACK_FUNCTIONS, stream)
functionData = {}
functionCalls = {}
for retType, functionName, arguments in output:
# build a list of tuples from the arguments string
# [(name, type), (name, type), ...]
argumentList = arguments.split(",")
retType = retType.strip()
for i, argument in enumerate(argumentList):
argType, argName = argument.strip().rsplit(" ", 1)
argumentList[i] = (argType, argName)
call = buildcall(functionName, argumentList, retType)
functionCalls[functionName] = call
functionData[functionName] = (functionName, argumentList, retType)
return functionCalls, functionData
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