public void ReorderToMatch(FunctionList requestedOrderOfFunctions)
{
/* Rather not effective implementation
* For each item on ordered list, find it in this list, put to temp list, remove from this list
* when finished, copy remaining items on this list to temp list
* copy temp list to this list */
FunctionList tempList = new FunctionList();
foreach (Function ordered in requestedOrderOfFunctions)
{
foreach (Function current in this)
{
if ((current.Name == ordered.Name) &&
current.ReturnType == ordered.ReturnType)
{
tempList.Add(current);
this.Remove(current);
break;
}
}
}
foreach (Function current in this)
{
tempList.Add(current);
}
this.Clear();
this.AddRange(tempList);
}
/// <summary>
/// Removes entries from this list which have the same name as an entry in other list
/// </summary>
/// <param name="other">
/// A <see cref="FunctionList"/>
/// </param>
public void RemoveFunctions(FunctionList other)
{
/* Copy this list to hashtable */
Dictionary <string, Function> temp = new Dictionary <string, Function>();
FunctionList toBeRemoved = new FunctionList();
foreach (Function f in this)
{
temp.Add(f.Name, f);
}
/* Find duplicates */
foreach (Function f in other)
{
if (temp.ContainsKey(f.Name))
{
Function thisf = temp[f.Name];
if (thisf.Arguments.Count != f.Arguments.Count)
{
throw new ApplicationException(string.Format("Same name, different arguments count: {0} {1} {2}",
f.Name, f.Arguments.Count, thisf.Arguments.Count));
}
toBeRemoved.Add(thisf);
}
}
foreach (Function f in toBeRemoved)
{
this.Remove(f);
}
}
public override void Write(string path, FunctionList functions)
{
StreamWriter swGLFUNC = new StreamWriter(path, false);
swGLFUNC.WriteLine("struct gl_func {");
foreach (Function f in functions)
{
swGLFUNC.Write(" {0} (*{1}) (", f.ReturnType, f.Name);
if (f.Arguments.Count > 0)
{
int i = 0;
for (i = 0; i < f.Arguments.Count - 1; i++)
{
swGLFUNC.Write("{0} {1}, ", f.Arguments[i].Type, f.Arguments[i].Name);
}
swGLFUNC.Write("{0} {1}", f.Arguments[i].Type, f.Arguments[i].Name);
}
swGLFUNC.WriteLine(");");
}
swGLFUNC.WriteLine("};");
swGLFUNC.WriteLine(); swGLFUNC.WriteLine(); swGLFUNC.WriteLine(); swGLFUNC.WriteLine();
swGLFUNC.WriteLine("static const char *gl_func_names[] = {");
foreach (Function f in functions)
{
swGLFUNC.WriteLine(" \"{0}\",", f.Name);
}
swGLFUNC.WriteLine(" NULL");
swGLFUNC.WriteLine("};");
swGLFUNC.Close();
}
public override void Write(string path, FunctionList functions)
{
StreamWriter swMangledHeader = new StreamWriter(path, false);
string define = getDefine(path);
swMangledHeader.WriteLine("#ifndef {0}", define);
swMangledHeader.WriteLine("#define {0}", define);
foreach (Function f in functions)
{
swMangledHeader.Write("{0} m{1} (", f.ReturnType, f.Name);
if (f.Arguments.Count > 0)
{
int i = 0;
for (i = 0; i < f.Arguments.Count - 1; i++)
{
swMangledHeader.Write("{0} {1}, ", f.Arguments[i].Type, f.Arguments[i].Name);
}
swMangledHeader.Write("{0} {1}", f.Arguments[i].Type, f.Arguments[i].Name);
}
swMangledHeader.WriteLine(");");
}
swMangledHeader.WriteLine("#endif");
swMangledHeader.Close();
}
public override void Write(string path, FunctionList functions)
{
StreamWriter swStubs = new StreamWriter(path, false);
int lvo = firstFunctionLVO;
foreach (Function f in functions)
{
swStubs.WriteLine("AROS_LH{0}({1}, {2},", f.Arguments.Count, f.ReturnType, f.Name);
foreach (Argument a in f.Arguments)
{
swStubs.WriteLine(" AROS_LHA({0}, {1}, {2}),", a.Type, a.Name, a.Register);
}
swStubs.WriteLine(" struct Library *, {0}, {1}, {2})", baseName, lvo++, functionPrefix);
swStubs.WriteLine("{");
swStubs.WriteLine(" AROS_LIBFUNC_INIT");
swStubs.WriteLine();
if (addRegSaveRest)
{
swStubs.WriteLine(" SAVE_REG");
swStubs.WriteLine();
swStubs.WriteLine(" PUT_MESABASE_IN_REG");
swStubs.WriteLine();
}
if (!f.ReturnsVoid())
{
swStubs.Write(" {0} _return = {1}(", f.ReturnType, f.Name);
}
else
{
swStubs.Write(" {0}(", f.Name);
}
if (f.Arguments.Count > 0)
{
int i = 0;
for (i = 0; i < f.Arguments.Count - 1; i++)
{
swStubs.Write("{0}, ", f.Arguments[i].Name);
}
swStubs.Write("{0}", f.Arguments[i].Name);
}
swStubs.WriteLine(");");
swStubs.WriteLine();
if (addRegSaveRest)
{
swStubs.WriteLine(" RESTORE_REG");
swStubs.WriteLine();
}
if (!f.ReturnsVoid())
{
swStubs.WriteLine(" return _return;");
swStubs.WriteLine();
}
swStubs.WriteLine(" AROS_LIBFUNC_EXIT");
swStubs.WriteLine("}");
swStubs.WriteLine();
}
swStubs.Close();
}
public override void Write(string path, FunctionList functions)
{
StreamWriter swUndef = new StreamWriter(path, false);
foreach (Function f in functions)
{
swUndef.WriteLine("#undef {0}", f.Name);
}
swUndef.Close();
}
public FunctionList Parse(string pathToFile)
{
FunctionList functions = new FunctionList();
/* This file might not yet exist */
if (!File.Exists(pathToFile))
{
return(functions);
}
StreamReader sr = File.OpenText(pathToFile);
string line = null;
int spacePosition = -1;
int bracketPosition = -1;
while ((line = sr.ReadLine()) != null)
{
if ((line.IndexOf(" gl") < 0) &&
(line.IndexOf(" egl") < 0) &&
(line.IndexOf(" vg") < 0))
{
continue;
}
bracketPosition = line.IndexOf("(", 0);
if (bracketPosition < 0)
{
continue;
}
spacePosition = line.LastIndexOf(" ", bracketPosition);
if (spacePosition < 0)
{
continue;
}
Function f = new Function();
f.ReturnType = line.Substring(0, spacePosition).Trim();
f.Name = line.Substring(spacePosition + 1, bracketPosition - spacePosition - 1).Trim();
functions.Add(f);
}
return(functions);
}
public void RemoveFunctionByName(string functionName)
{
FunctionList toBeRemoved = new FunctionList();
foreach (Function f in this)
{
if (f.Name == functionName)
{
toBeRemoved.Add(f);
}
}
foreach (Function f in toBeRemoved)
{
this.Remove(f);
}
}
public override void Write(string path, FunctionList functions)
{
StreamWriter swMangle = new StreamWriter(path, false);
string define = getDefine(path);
swMangle.WriteLine("#ifndef {0}", define);
swMangle.WriteLine("#define {0}", define);
foreach (Function f in functions)
{
swMangle.WriteLine("#define {0} m{0}", f.Name);
}
swMangle.WriteLine("#endif");
swMangle.Close();
}
public void RemoveFunctionsExceptFor(FunctionNameDictionary functions)
{
FunctionList toBeRemoved = new FunctionList();
foreach (Function f in this)
{
if (!functions.ContainsKey(f.Name))
{
toBeRemoved.Add(f);
}
else
{
functions.MarkAsMatched(f.Name);
}
}
foreach (Function f in toBeRemoved)
{
this.Remove(f);
}
}
public override void Write(string path, FunctionList functions)
{
StreamWriter swConf = new StreamWriter(path, false);
foreach (Function f in functions)
{
swConf.Write("{0} {1}(", f.ReturnType, f.Name);
if (f.Arguments.Count > 0)
{
int i = 0;
for (i = 0; i < f.Arguments.Count - 1; i++)
{
swConf.Write("{0} {1}, ", f.Arguments[i].Type, f.Arguments[i].Name);
}
swConf.Write("{0} {1}", f.Arguments[i].Type, f.Arguments[i].Name);
}
if (calltype == CallType.RegCall)
{
/* Extend with register specification */
swConf.Write(") (");
if (f.Arguments.Count > 0)
{
int i = 0;
for (i = 0; i < f.Arguments.Count - 1; i++)
{
swConf.Write("{0}, ", f.Arguments[i].Register);
}
swConf.Write("{0}", f.Arguments[i].Register);
}
}
swConf.WriteLine(")");
}
swConf.Close();
}
public static void Main(string[] args)
{
string PATH_TO_MESA = @"/ssd/deadwood/repo-gitorious-aros/AROS/AROS/workbench/libs/mesa/";
string OUTPUT_PATH = @"/ssd/deadwood/temp/";
CallType eglCallType = CallType.StackCall;
CallType vgCallType = CallType.StackCall;
CallType gluCallType = CallType.StackCall;
CallType glCallType = CallType.StackCall;
GLApiTempParser apiParser = new GLApiTempParser();
FunctionNameDictionary implementedFunctions =
apiParser.Parse(PATH_TO_MESA + @"/src/mapi/glapi/glapitemp.h");
Console.WriteLine("Implemented functions: {0}", implementedFunctions.Keys.Count);
/* Parsing part */
APIHeaderParser p = new APIHeaderParser();
FunctionList functionsglh = p.Parse(PATH_TO_MESA + @"/include/GL/gl.h", APIHeaderParser.GLAPI, APIHeaderParser.GLAPIENTRY);
FunctionList functionsglhquirk = p.Parse(PATH_TO_MESA + @"/include/GL/gl.h", APIHeaderParser.GLAPI, APIHeaderParser.APIENTRY);
functionsglh.AddRange(functionsglhquirk);
FunctionList functionsglexth = p.Parse(PATH_TO_MESA + @"/include/GL/glext.h", APIHeaderParser.GLAPI, APIHeaderParser.APIENTRY);
ConfParser confParser = new ConfParser();
FunctionList orderedExistingFunctions = confParser.Parse(PATH_TO_MESA + @"/src/aros/arosmesa/gl.conf");
Console.WriteLine("Initial parse results: GL: {0} GLEXT: {1}", functionsglh.Count, functionsglexth.Count);
functionsglexth.RemoveFunctionsExceptFor(implementedFunctions);
functionsglh.RemoveFunctionsExceptFor(implementedFunctions);
functionsglexth.RemoveFunctions(functionsglh);
implementedFunctions.WriteUnmatched();
Console.WriteLine("After filtering of unimplemented functions: GL: {0} GLEXT: {1}", functionsglh.Count, functionsglexth.Count);
/* Generation part */
/* GL */
FunctionList functionsGL = new FunctionList();
Console.WriteLine("After duplicates removal GL: {0}, GLEXT: {1}", functionsglh.Count, functionsglexth.Count);
functionsGL.AddRange(functionsglh);
functionsGL.RemoveFunctionByName("glBlendEquationSeparateATI"); /* Extension found in gl.h instead of glext.h */
functionsGL.RemoveFunctionByName("glFramebufferTextureLayerEXT"); /* Extension found in gl.h instead of glext.h */
functionsGL.RemoveFunctionByName("glEGLImageTargetTexture2DOES"); /* Extension found in gl.h instead of glext.h */
functionsGL.RemoveFunctionByName("glEGLImageTargetRenderbufferStorageOES"); /* Extension found in gl.h instead of glext.h */
Console.WriteLine("After merging GL {0}", functionsGL.Count);
FunctionList functionsfinal = new FunctionList();
functionsfinal.AddRange(functionsGL);
functionsfinal.CorrectionForArrayArguments();
functionsfinal.ReorderToMatch(orderedExistingFunctions);
if (glCallType == CallType.RegCall)
{
functionsfinal.CalculateRegisters();
StubsFileWriter sfw = new StubsFileWriter(false, "Mesa", 35);
sfw.Write(OUTPUT_PATH + @"arosmesa_library_api.c", functionsfinal);
}
ConfFileWriter cfw = new ConfFileWriter(glCallType);
cfw.Write(OUTPUT_PATH + @"gl.conf", functionsfinal);
/*MangledImplementationFileWriter glmifw = new MangledImplementationFileWriter();
* glmifw.Write(OUTPUT_PATH + @"hostgl_gl_api.c", functionsfinal);
*
* GLFUNCFileWriter glfuncfw = new GLFUNCFileWriter();
* glfuncfw.Write(OUTPUT_PATH + @"gl_func.ch", functionsfinal);*/
/* EGL */
FunctionList functionseglh = p.Parse(PATH_TO_MESA + @"/include/EGL/egl.h", APIHeaderParser.EGLAPI, APIHeaderParser.EGLAPIENTRY);
FunctionList orderedExistingFunctionsEGL = confParser.Parse(PATH_TO_MESA + @"/src/aros/egl/egl.conf");
FunctionList functionsEGL = new FunctionList();
functionsEGL.AddRange(functionseglh);
Console.WriteLine("After merging EGL {0}", functionsEGL.Count);
functionsfinal.Clear();
functionsfinal.AddRange(functionsEGL);
functionsfinal.CorrectionForArrayArguments();
functionsfinal.ReorderToMatch(orderedExistingFunctionsEGL);
if (eglCallType == CallType.RegCall)
{
functionsfinal.CalculateRegisters();
StubsFileWriter eglsfw = new StubsFileWriter(false, "EGL", 35);
eglsfw.Write(OUTPUT_PATH + @"egl_library_api.c", functionsfinal);
}
ConfFileWriter eglcfw = new ConfFileWriter(eglCallType);
eglcfw.Write(OUTPUT_PATH + @"egl.conf", functionsfinal);
/* VG */
FunctionList functionsopenvgh = p.Parse(PATH_TO_MESA + @"/include/VG/openvg.h", APIHeaderParser.VGAPI, APIHeaderParser.VGAPIENTRY);
FunctionList functionsvguh = p.Parse(PATH_TO_MESA + @"/include/VG/vgu.h", APIHeaderParser.VGUAPI, APIHeaderParser.VGUAPIENTRY);
FunctionList orderedExistingFunctionsVG = confParser.Parse(PATH_TO_MESA + @"/src/aros/vega/vega.conf");
FunctionList functionsVG = new FunctionList();
functionsVG.AddRange(functionsopenvgh);
functionsVG.AddRange(functionsvguh);
Console.WriteLine("After merging VG {0}", functionsVG.Count);
functionsfinal.Clear();
functionsfinal.AddRange(functionsVG);
functionsfinal.CorrectionForArrayArguments();
functionsfinal.ReorderToMatch(orderedExistingFunctionsVG);
if (vgCallType == CallType.RegCall)
{
functionsVG.RemoveFunctionByName("vguComputeWarpQuadToQuad"); /* Too many parameters */
functionsfinal.CalculateRegisters();
StubsFileWriter vgsfw = new StubsFileWriter(false, "Vega", 35);
vgsfw.Write(OUTPUT_PATH + @"vega_library_api.c", functionsfinal);
}
ConfFileWriter vgcfw = new ConfFileWriter(vgCallType);
vgcfw.Write(OUTPUT_PATH + @"vega.conf", functionsfinal);
/* GLU */
FunctionList functionsgluh = p.Parse(PATH_TO_MESA + @"/include/GL/glu.h", APIHeaderParser.GLAPI, APIHeaderParser.GLAPIENTRY);
FunctionList orderedExistingFunctionsGLU = confParser.Parse(PATH_TO_MESA + @"/src/aros/glu/glu.conf");
FunctionList functionsGLU = new FunctionList();
functionsGLU.AddRange(functionsgluh);
Console.WriteLine("After merging GLU {0}", functionsGLU.Count);
functionsfinal.Clear();
functionsfinal.AddRange(functionsGLU);
functionsfinal.CorrectionForArrayArguments();
functionsfinal.ReorderToMatch(orderedExistingFunctionsGLU);
if (gluCallType == CallType.RegCall)
{
functionsGLU.RemoveFunctionByName("gluUnProject4"); /* Too many parameters */
functionsfinal.CalculateRegisters();
StubsFileWriter glusfw = new StubsFileWriter(false, "GLU", 35);
glusfw.Write(OUTPUT_PATH + @"glu_library_api.c", functionsfinal);
}
ConfFileWriter glucfw = new ConfFileWriter(gluCallType);
glucfw.Write(OUTPUT_PATH + @"glu.conf", functionsfinal);
}
public override void Write(string path, FunctionList functions)
{
StreamWriter swMangledImplementation = new StreamWriter(path, false);
foreach (Function f in functions)
{
swMangledImplementation.Write("{0} m{1} (", f.ReturnType, f.Name);
if (f.Arguments.Count > 0)
{
int i = 0;
for (i = 0; i < f.Arguments.Count - 1; i++)
{
swMangledImplementation.Write("{0} {1}, ", f.Arguments[i].Type, f.Arguments[i].Name);
}
swMangledImplementation.Write("{0} {1}", f.Arguments[i].Type, f.Arguments[i].Name);
}
swMangledImplementation.WriteLine(")");
swMangledImplementation.WriteLine("{");
if (!f.ReturnsVoid())
{
swMangledImplementation.WriteLine(" {0} _ret;", f.ReturnType);
}
if (f.Name.Equals("glEnd"))
{
swMangledImplementation.WriteLine(" /* glBegin/glEnd must be atomic */");
}
else
{
swMangledImplementation.WriteLine(" HOSTGL_PRE");
}
swMangledImplementation.WriteLine(" D(bug(\"[HostGL] TASK: 0x%x, {0}\", FindTask(NULL)));", f.Name);
if (f.ReturnsVoid())
{
swMangledImplementation.Write(" GLCALL({0}", f.Name);
}
else
{
swMangledImplementation.Write(" _ret = GLCALL({0}", f.Name);
}
if (f.Arguments.Count > 0)
{
int i = 0;
for (i = 0; i < f.Arguments.Count; i++)
{
swMangledImplementation.Write(", {0}", f.Arguments[i].Name);
}
}
swMangledImplementation.WriteLine(");");
swMangledImplementation.WriteLine(" D(bug(\"...exit\\n\"));");
if (f.Name.Equals("glBegin"))
{
swMangledImplementation.WriteLine(" /* glBegin/glEnd must be atomic */");
}
else
{
swMangledImplementation.WriteLine(" HOSTGL_POST");
}
if (!f.ReturnsVoid())
{
swMangledImplementation.WriteLine(" return _ret;");
}
swMangledImplementation.WriteLine("}");
swMangledImplementation.WriteLine();
}
swMangledImplementation.Close();
}
public abstract void Write(string path, FunctionList functions);
public FunctionList Parse(string pathToHeader, string APIstring, string APIENTRYstring)
{
FunctionList functions = new FunctionList();
StreamReader sr = File.OpenText(pathToHeader);
string line = null;
int APIposition = -1;
int APIENTRYposition = -1;
int openbracketposition = -1;
int closebracketpositiong = -1;
while ((line = readandnormalize(sr)) != null)
{
if (line == string.Empty)
{
continue;
}
if (line.IndexOf("#") >= 0)
{
continue;
}
/* check tokens */
APIposition = line.IndexOf(APIstring);
if (APIposition < 0)
{
continue;
}
/* Check APIENTRY first */
APIENTRYposition = line.IndexOf(APIENTRYstring, APIposition);
if (APIENTRYposition < 0)
{
continue;
}
if (line[APIENTRYposition - 1] != ' ') /* Space before APIENTRY is required */
{
continue;
}
openbracketposition = line.IndexOf("(", APIENTRYposition);
if (openbracketposition < 0)
{
continue;
}
closebracketpositiong = line.IndexOf(")", openbracketposition);
if (closebracketpositiong < 0)
{
/* read next lines for closing brackets */
string nextline = null;
while ((nextline = readandnormalize(sr)) != null)
{
line += nextline;
closebracketpositiong = line.IndexOf(")", openbracketposition);
if (closebracketpositiong >= 0)
{
break;
}
}
}
/* create objects */
Function f = new Function();
f.ReturnType = line.Substring(APIposition + APIstring.Length, APIENTRYposition - APIposition - APIstring.Length).Trim();
f.Name = line.Substring(APIENTRYposition + APIENTRYstring.Length, openbracketposition - APIENTRYposition - APIENTRYstring.Length).Trim();
string argumentsstring = line.Substring(openbracketposition + 1, closebracketpositiong - 1 - openbracketposition);
string [] arguments = argumentsstring.Split(',');
char nextargumentname = 'a';
foreach (string argument in arguments)
{
/* change * and & so that they are no concatenated with variable name */
string innerargument = argument.Replace("*", " * ");
innerargument = innerargument.Replace("&", " & ");
innerargument = innerargument.Replace(" ", " ");
innerargument = innerargument.Replace(" [", "[");
innerargument = innerargument.Trim();
/* Possible situations:
* (A) innerargument = "void"
* (B) innerargument = "type variable"
* (C) innerargument = "type * variable"
* (D) innerargument = "type & variable"
* (E) innerargumetn = "type"
* (F) innerargument = "type *"
* (G) innerargument = "type &"
*/
string [] argumentparts = innerargument.Split(' ');
/* Detection for A: only one argument with one argumentpart containing void*/
if ((argumentparts.Length == 1) && (arguments.Length == 1) && (argumentparts[0].IndexOf("void") >= 0))
{
continue;
}
int lastPositionOfTypeBackwards = 1; /* Means the last element of argumentparts is variable name */
/* Detection for E, F, G: argument without variable name */
if ((argumentparts[argumentparts.Length - 1] == "*") ||
(argumentparts[argumentparts.Length - 1] == "&") ||
(argumentparts.Length == 1)
)
{
lastPositionOfTypeBackwards = 0; /* Means the last element of argumentparts is type */
}
Argument arg = new Argument();
arg.Type = "";
for (int i = 0; i < argumentparts.Length - lastPositionOfTypeBackwards; i++)
{
arg.Type = arg.Type + argumentparts[i] + " ";
}
arg.Type = arg.Type.Trim();
if (lastPositionOfTypeBackwards == 1)
{
arg.Name = argumentparts[argumentparts.Length - 1].Trim();
}
else
{
/* Autoname for the variable */
arg.Name = string.Format("{0}", nextargumentname++);
}
f.Arguments.Add(arg);
}
functions.Add(f);
/*Console.Write("{0} {1} (", f.ReturnType, f.Name);
* int j;
* if (f.Arguments.Count > 0)
* {
* for (j = 0; j < f.Arguments.Count - 1; j++)
* Console.Write("{0} {1} ({2}), ", f.Arguments[j].Type, f.Arguments[j].Name, f.Arguments[j].Register);
* Console.Write("{0} {1} ({2})", f.Arguments[j].Type, f.Arguments[j].Name, f.Arguments[j].Register);
* }
* Console.WriteLine(");");*/
}
sr.Close();
return(functions);
}
