| #!/usr/bin/python |
| # -*- coding: utf-8 -*- |
| |
| # |
| # Copyright 2011, The Android Open Source Project |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| import os |
| import sys |
| |
| externs = [] |
| |
| def generate_caller(lines): |
| i = 0 |
| output = "" |
| skipFunctions = [] |
| |
| for line in lines: |
| if line.find("API_ENTRY(") >= 0: # a function prototype |
| returnType = line[0: line.find(" API_ENTRY(")] |
| functionName = line[line.find("(") + 1: line.find(")")] #extract GL function name |
| parameterList = line[line.find(")(") + 2: line.find(") {")] |
| |
| #if line.find("*") >= 0: |
| # extern = "%s Debug_%s(%s);" % (returnType, functionName, parameterList) |
| # externs.append(extern) |
| # continue |
| |
| if functionName in skipFunctions: |
| sys.stderr.write("!\n! skipping function '%s'\n!\n" % functionName) |
| continue |
| output += "\ |
| case glesv2debugger::Message_Function_%s:\n" % functionName |
| parameters = parameterList.split(',') |
| paramIndex = 0 |
| if line.find("*") >= 0 and (line.find("*") < line.find(":") or line.find("*") > line.rfind(":")): # unannotated pointer |
| # add function to list of functions that should be hand written, but generate code anyways |
| externs.append(functionName) |
| output += "\ |
| ret = GenerateCall_%s(dbg, cmd, msg, prevRet);\n\ |
| break;\n" % (functionName) |
| continue |
| elif line.find(":out") >= 0 or line.find(":inout") >= 0: |
| externs.append(functionName) |
| output += "\ |
| ret = GenerateCall_%s(dbg, cmd, msg, prevRet);\n\ |
| break; // annotated output pointers\n" % (functionName) |
| continue |
| |
| if parameterList == "void": |
| parameters = [] |
| arguments = "" |
| paramNames = [] |
| inout = "" |
| getData = "" |
| |
| callerMembers = "" |
| |
| for parameter in parameters: |
| const = parameter.find("const") |
| parameter = parameter.replace("const", "") |
| parameter = parameter.strip() |
| paramType = parameter.split(' ')[0] |
| paramName = parameter.split(' ')[1] |
| annotation = "" |
| if parameter.find(":") >= 0: # has annotation |
| assert inout == "" # only one parameter should be annotated |
| sys.stderr.write("%s is annotated: %s \n" % (functionName, paramType)) |
| inout = paramType.split(":")[2] |
| annotation = paramType.split(":")[1] |
| paramType = paramType.split(":")[0] |
| count = 1 |
| countArg = "" |
| if annotation.find("*") >= 0: # [1,n] * param |
| count = int(annotation.split("*")[0]) |
| countArg = annotation.split("*")[1] |
| assert countArg in paramNames |
| elif annotation in paramNames: |
| count = 1 |
| countArg = annotation |
| elif annotation == "GLstring": |
| annotation = "strlen(%s)" % (paramName) |
| else: |
| count = int(annotation) |
| |
| paramType += "*" |
| arguments += "reinterpret_cast<%s>(const_cast<char *>(cmd.data().data()))" % (paramType) |
| elif paramType == "GLboolean": |
| arguments += "GLboolean(cmd.arg%d())" % (paramIndex) |
| else: |
| arguments += "static_cast<%s>(cmd.arg%d())" % (paramType, paramIndex) |
| |
| if paramIndex < len(parameters) - 1: |
| arguments += ", " |
| if len(arguments) - arguments.rfind("\n") > 60 : |
| arguments += "\n\ |
| " |
| if const >= 0: |
| paramType = "const " + paramType |
| paramNames.append(paramName) |
| paramIndex += 1 |
| |
| if returnType == "void": |
| output += "\ |
| dbg->hooks->gl.%s(\n\ |
| %s);\n\ |
| break;\n" % (functionName, arguments) |
| else: |
| output += "\ |
| msg.set_ret(static_cast<int>(dbg->hooks->gl.%s(\n\ |
| %s)));\n\ |
| if (cmd.has_ret())\n\ |
| ret = reinterpret_cast<int *>(msg.ret());\n\ |
| break;\n" % (functionName, arguments) |
| return output |
| |
| if __name__ == "__main__": |
| |
| lines = open("gl2_api_annotated.in").readlines() |
| output = generate_caller(lines) |
| |
| out = open("src/caller.cpp", "w") |
| out.write("""\ |
| /* |
| ** Copyright 2011, The Android Open Source Project |
| ** |
| ** Licensed under the Apache License, Version 2.0 (the "License"); |
| ** you may not use this file except in compliance with the License. |
| ** You may obtain a copy of the License at |
| ** |
| ** http://www.apache.org/licenses/LICENSE-2.0 |
| ** |
| ** Unless required by applicable law or agreed to in writing, software |
| ** distributed under the License is distributed on an "AS IS" BASIS, |
| ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| ** See the License for the specific language governing permissions and |
| ** limitations under the License. |
| */ |
| |
| // auto generated by generate_caller_cpp.py |
| // implement declarations in caller.h |
| |
| #include "header.h" |
| |
| namespace android { |
| |
| """) |
| |
| for extern in externs: |
| out.write("\ |
| static const int * GenerateCall_%s(DbgContext * const dbg,\n\ |
| const glesv2debugger::Message & cmd, glesv2debugger::Message & msg, const int * const prevRet);\n" % (extern)) |
| print("\ |
| static const int * GenerateCall_%s(DbgContext * const dbg,\n\ |
| const glesv2debugger::Message & cmd,\n\ |
| glesv2debugger::Message & msg, const int * const prevRet)\n\ |
| { assert(0); return prevRet; }\n" % (extern)) |
| |
| out.write( |
| """ |
| #include "caller.h" |
| |
| const int * GenerateCall(DbgContext * const dbg, const glesv2debugger::Message & cmd, |
| glesv2debugger::Message & msg, const int * const prevRet) |
| { |
| LOGD("GenerateCall function=%u", cmd.function()); |
| const int * ret = prevRet; // only some functions have return value |
| nsecs_t c0 = systemTime(timeMode); |
| switch (cmd.function()) {""") |
| |
| out.write(output) |
| |
| out.write("""\ |
| default: |
| assert(0); |
| } |
| msg.set_time((systemTime(timeMode) - c0) * 1e-6f); |
| msg.set_context_id(reinterpret_cast<int>(dbg)); |
| msg.set_function(cmd.function()); |
| msg.set_type(glesv2debugger::Message_Type_AfterCall); |
| return ret; |
| } |
| |
| }; // name space android { |
| """) |
| |
| |