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-rwxr-xr-xclr.cpp210
1 files changed, 140 insertions, 70 deletions
diff --git a/clr.cpp b/clr.cpp
index 62f7c2d..59e0d47 100755
--- a/clr.cpp
+++ b/clr.cpp
@@ -27,10 +27,12 @@ extern "C" {
#include <map>
+#define CORELIB "PureData"
+#define DLLEXT "dll"
static MonoDomain *monodomain;
static MonoClass *clr_symbol,*clr_pointer,*clr_atom,*clr_atomlist,*clr_external;
-static MonoMethodDesc *clr_desc_main,*clr_desc_ctor;
+static MonoMethodDesc *clr_desc_tostring,*clr_desc_ctor;
static MonoMethodDesc *clr_desc_bang,*clr_desc_float,*clr_desc_symbol,*clr_desc_pointer,*clr_desc_list,*clr_desc_anything;
static MonoMethod *ext_method_bang,*ext_method_float,*ext_method_symbol,*ext_method_list,*ext_method_pointer,*ext_method_anything;
@@ -45,6 +47,7 @@ typedef struct
MonoClass *mono_class;
MonoClassField *mono_obj_field;
MonoMethod *mono_ctor;
+ t_symbol *name;
// ClrMethodMap *methods;
} t_clr_class;
@@ -65,6 +68,21 @@ typedef struct
+// Print error message given by exception
+static void error_exc(char *txt,char *cname,MonoObject *exc)
+{
+ MonoMethod *m = mono_method_desc_search_in_class(clr_desc_tostring,mono_get_exception_class());
+ assert(m);
+ m = mono_object_get_virtual_method(exc,m);
+ assert(m);
+ MonoString *str = (MonoString *)mono_runtime_invoke(m,exc,NULL,NULL);
+ assert(str);
+ error("CLR class %s: %s",txt,cname);
+ error(mono_string_to_utf8(str));
+}
+
+
+
static void clr_method_bang(t_clr *x)
{
assert(x && x->clr_clss);
@@ -72,9 +90,7 @@ static void clr_method_bang(t_clr *x)
assert(m);
MonoObject *exc;
mono_runtime_invoke(m,x->mono_obj,NULL,&exc);
- if(exc) {
- error("Exception raised");
- }
+ if(exc) error_exc("Exception raised",x->clr_clss->name->s_name,exc);
}
static void clr_method_float(t_clr *x,t_float f)
@@ -85,9 +101,7 @@ static void clr_method_float(t_clr *x,t_float f)
gpointer args = &f;
MonoObject *exc;
mono_runtime_invoke(m,x->mono_obj,&args,&exc);
- if(exc) {
- error("Exception raised");
- }
+ if(exc) error_exc("Exception raised",x->clr_clss->name->s_name,exc);
}
static void clr_method_symbol(t_clr *x,t_symbol *s)
@@ -104,9 +118,24 @@ static void clr_method_symbol(t_clr *x,t_symbol *s)
#endif
MonoObject *exc;
mono_runtime_invoke(m,x->mono_obj,&args,&exc);
- if(exc) {
- error("Exception raised");
- }
+ if(exc) error_exc("Exception raised",x->clr_clss->name->s_name,exc);
+}
+
+static void clr_method_pointer(t_clr *x,t_gpointer *p)
+{
+ assert(x && x->clr_clss);
+ MonoMethod *m = mono_object_get_virtual_method(x->mono_obj,ext_method_pointer);
+ assert(m);
+#if 0
+ MonoObject *ptrobj = mono_value_box(monodomain,clr_pointer,&p);
+ MonoObject *o = (MonoObject *)mono_object_unbox(ptrobj);
+ gpointer args = o;
+#else
+ gpointer args = &p;
+#endif
+ MonoObject *exc;
+ mono_runtime_invoke(m,x->mono_obj,&args,&exc);
+ if(exc) error_exc("Exception raised",x->clr_clss->name->s_name,exc);
}
struct AtomList
@@ -151,28 +180,7 @@ static void clr_method_list(t_clr *x,t_symbol *l, int argc, t_atom *argv)
#endif
MonoObject *exc;
mono_runtime_invoke(m,x->mono_obj,&args,&exc);
- if(exc) {
- error("Exception raised");
- }
-}
-
-static void clr_method_pointer(t_clr *x,t_gpointer *p)
-{
- assert(x && x->clr_clss);
- MonoMethod *m = mono_object_get_virtual_method(x->mono_obj,ext_method_pointer);
- assert(m);
-#if 0
- MonoObject *ptrobj = mono_value_box(monodomain,clr_pointer,&p);
- MonoObject *o = (MonoObject *)mono_object_unbox(ptrobj);
- gpointer args = o;
-#else
- gpointer args = &p;
-#endif
- MonoObject *exc;
- mono_runtime_invoke(m,x->mono_obj,&args,&exc);
- if(exc) {
- error("Exception raised");
- }
+ if(exc) error_exc("Exception raised",x->clr_clss->name->s_name,exc);
}
static void clr_method_anything(t_clr *x,t_symbol *sl, int argc, t_atom *argv)
@@ -197,7 +205,6 @@ static void clr_method_anything(t_clr *x,t_symbol *sl, int argc, t_atom *argv)
#endif
}
-
// this function is called by mono when it wants post messages to pd
static void PD_Post(MonoString *str)
{
@@ -235,6 +242,35 @@ static MonoString *PD_SymEval(t_symbol *sym)
return mono_string_new(monodomain,sym->s_name);
}
+static void PD_AddBang(MonoObject *method)
+{
+ post("Add bang method");
+}
+
+static void PD_AddFloat(MonoObject *method)
+{
+ post("Add float method");
+}
+
+static void PD_AddSymbol(MonoObject *method)
+{
+ post("Add symbol method");
+}
+
+static void PD_AddPointer(MonoObject *method)
+{
+ post("Add pointer method");
+}
+
+static void PD_AddList(MonoObject *method)
+{
+ post("Add list method");
+}
+
+static void PD_AddAnything(MonoObject *method)
+{
+ post("Add anything method");
+}
#if 0
// this function is called by mono when it wants post messages to pd
@@ -316,6 +352,7 @@ void *clr_new(t_symbol *classname, int argc, t_atom *argv)
// store class pointer
x->clr_clss = clss;
+ x->clr_clss->name = classname;
// store our object pointer in External::ptr member
mono_field_set_value(x->mono_obj,clss->mono_obj_field,&x);
@@ -329,18 +366,13 @@ void *clr_new(t_symbol *classname, int argc, t_atom *argv)
MonoObject *lstobj = new_AtomList(argc,argv);
gpointer args = lstobj;
#endif
+ // call constructor
MonoObject *exc;
-
- // call static constructor
- MonoObject *ret = mono_runtime_invoke(clss->mono_ctor,x->mono_obj,&args,&exc);
- if(ret) {
- post("Warning: returned value from %s::.ctor ignored",classname->s_name);
- // ??? do we have to mark ret as free?
- }
+ mono_runtime_invoke(clss->mono_ctor,x->mono_obj,&args,&exc);
if(exc) {
pd_free((t_pd *)x);
- error("CLR class %s - exception raised in constructor",classname->s_name);
+ error_exc("exception raised in constructor",classname->s_name,exc);
return NULL;
}
}
@@ -365,7 +397,7 @@ static int classloader(char *dirname, char *classname)
char dirbuf[MAXPDSTRING],*nameptr;
// search for classname.dll in the PD path
int fd;
- if ((fd = open_via_path(dirname, classname, ".dll", dirbuf, &nameptr, MAXPDSTRING, 1)) < 0)
+ if ((fd = open_via_path(dirname, classname, "." DLLEXT, dirbuf, &nameptr, MAXPDSTRING, 1)) < 0)
// not found
goto bailout;
@@ -377,16 +409,13 @@ static int classloader(char *dirname, char *classname)
// clr_class->methods = NULL;
// try to load assembly
- char path[MAXPDSTRING];
- strcpy(path,dirname);
- strcat(path,"/");
-// strcat(path,dirbuf);
-// strcat(path,"/");
- strcat(path,nameptr);
-
- assembly = mono_domain_assembly_open(monodomain,path);
+ strcat(dirbuf,"/");
+ strcat(dirbuf,classname);
+ strcat(dirbuf,"." DLLEXT);
+
+ assembly = mono_domain_assembly_open(monodomain,dirbuf);
if(!assembly) {
- error("clr: file %s couldn't be loaded!",path);
+ error("clr: file %s couldn't be loaded!",dirbuf);
goto bailout;
}
@@ -414,24 +443,46 @@ static int classloader(char *dirname, char *classname)
// find static Main method
+ MonoMethodDesc *clr_desc_main = mono_method_desc_new(":Setup",FALSE);
+ assert(clr_desc_main);
+
method = mono_method_desc_search_in_class(clr_desc_main,clr_class->mono_class);
if(method) {
+ MonoObject *obj = mono_object_new(monodomain,clr_class->mono_class);
+ if(!obj) {
+ error("CLR class %s could not be instantiated",classname);
+ goto bailout;
+ }
+
+ // store NULL in External::ptr member
+ void *x = NULL;
+ mono_field_set_value(obj,clr_class->mono_obj_field,&x);
+
// set current class
clr_setup_class = clr_class;
// call static Main method
- MonoObject *ret = mono_runtime_invoke(method,NULL,NULL,NULL);
+ gpointer args = obj;
+ MonoObject *exc;
+ MonoObject *ret = mono_runtime_invoke(method,NULL,&args,&exc);
// unset current class
clr_setup_class = NULL;
if(ret) {
- post("CLR - Warning: returned value from %s.Main ignored",classname);
+ post("CLR - Warning: returned value from %s.Setup ignored",classname);
// ??? do we have to mark ret as free?
}
+
+ if(exc) {
+ MonoObject *ret = mono_runtime_invoke(method,NULL,&args,&exc);
+
+ error_exc("CLR - Exception raised by Setup",classname,exc);
+ goto bailout;
+ }
}
else
- post("CLR - Warning: no %s.Main method found",classname);
+ post("CLR - Warning: no %s.Setup method found",classname);
// find and save constructor
clr_class->mono_ctor = mono_method_desc_search_in_class(clr_desc_ctor,clr_class->mono_class);
@@ -502,32 +553,51 @@ void clr_setup(void)
#endif
try {
- monodomain = mono_jit_init("PureData");
+ monodomain = mono_jit_init(CORELIB);
}
catch(...) {
monodomain = NULL;
}
if(monodomain) {
- // add mono to C hooks
- mono_add_internal_call("PureData.Core::Post",(const void *)PD_Post);
- mono_add_internal_call("PureData.Core::PostError",(const void *)PD_PostError);
- mono_add_internal_call("PureData.Core::PostBug",(const void *)PD_PostBug);
- mono_add_internal_call("PureData.Core::PostVerbose",(const void *)PD_PostVerbose);
-
- mono_add_internal_call("PureData.Core::SymGen", (const void *)PD_SymGen);
- mono_add_internal_call("PureData.Core::SymEval", (const void *)PD_SymEval);
-
+ // try to find PureData.dll in the PD path
+ char dirbuf[MAXPDSTRING],*nameptr;
+ // search for classname.dll in the PD path
+ int fd;
+ if ((fd = open_via_path("",CORELIB,"." DLLEXT,dirbuf,&nameptr,MAXPDSTRING,1)) >= 0) {
+ strcat(dirbuf,"/" CORELIB "." DLLEXT);
+ close(fd);
+ }
+ else
+ strcpy(dirbuf,CORELIB "." DLLEXT);
- MonoAssembly *assembly = mono_domain_assembly_open (monodomain, "PureData.dll");
+ // look for PureData.dll
+ MonoAssembly *assembly = mono_domain_assembly_open (monodomain,dirbuf);
if(!assembly) {
- error("clr: assembly PureData.dll not found!");
+ error("clr: assembly " CORELIB "." DLLEXT " not found!");
return;
}
MonoImage *image = mono_assembly_get_image(assembly);
assert(image);
+ // add mono to C hooks
+
+ mono_add_internal_call("PureData.Internal::SymGen(string)", (const void *)PD_SymGen);
+ mono_add_internal_call("PureData.Internal::SymEval(void*)", (const void *)PD_SymEval);
+
+ mono_add_internal_call("PureData.External::Post(string)",(const void *)PD_Post);
+ mono_add_internal_call("PureData.External::PostError(string)",(const void *)PD_PostError);
+ mono_add_internal_call("PureData.External::PostBug(string)",(const void *)PD_PostBug);
+ mono_add_internal_call("PureData.External::PostVerbose(string)",(const void *)PD_PostVerbose);
+
+ mono_add_internal_call("PureData.External::Add(PureData.External/MethodBang)", (const void *)PD_AddBang);
+ mono_add_internal_call("PureData.External::Add(PureData.External/MethodFloat)", (const void *)PD_AddFloat);
+ mono_add_internal_call("PureData.External::Add(PureData.External/MethodSymbol)", (const void *)PD_AddSymbol);
+ mono_add_internal_call("PureData.External::Add(PureData.External/MethodPointer)", (const void *)PD_AddPointer);
+ mono_add_internal_call("PureData.External::Add(PureData.External/MethodList)", (const void *)PD_AddList);
+ mono_add_internal_call("PureData.External::Add(PureData.External/MethodAnything)", (const void *)PD_AddAnything);
+
// load important classes
clr_symbol = mono_class_from_name(image,"PureData","Symbol");
assert(clr_symbol);
@@ -540,8 +610,8 @@ void clr_setup(void)
clr_external = mono_class_from_name(image,"PureData","External");
assert(clr_external);
- clr_desc_main = mono_method_desc_new("::Main()",FALSE);
- assert(clr_desc_main);
+ clr_desc_tostring = mono_method_desc_new("::ToString()",FALSE);
+ assert(clr_desc_tostring);
clr_desc_ctor = mono_method_desc_new("::.ctor(AtomList)",FALSE);
assert(clr_desc_ctor);
@@ -570,8 +640,8 @@ void clr_setup(void)
sys_loader(classloader);
// ready!
- post("CLR - (c)2006 Davide Morelli, Thomas Grill");
+ post("CLR extension - (c)2006 Davide Morelli, Thomas Grill");
}
else
- error("clr: mono domain couldn't be initialized!");
+ error("clr: mono domain couldn't be initialized!");
}