* exception.c: Exception handling
*
* Authors:
- * Paolo Molaro (lupus@ximian.com)
- * Dietmar Maurer (dietmar@ximian.com)
- * Dick Porter (dick@ximian.com)
+ * Paolo Molaro (lupus@ximian.com)
+ * Dietmar Maurer (dietmar@ximian.com)
+ * Dick Porter (dick@ximian.com)
+ * Miguel de Icaza (miguel@ximian.com)
*
- * (C) 2001 Ximian, Inc.
+ * (C) 2001, 2002 Ximian, Inc.
*/
#include <mono/metadata/exception.h>
#include <mono/metadata/class.h>
+#include <mono/metadata/appdomain.h>
+#include <string.h>
+/**
+ * mono_exception_from_name:
+ * @image: the Mono image where to look for the class
+ * @name_space: the namespace for the class
+ * @name: class name
+ *
+ * Creates an exception of the given namespace/name class.
+ *
+ * Returns: the initialized exception instance.
+ */
MonoException *
mono_exception_from_name (MonoImage *image, const char *name_space,
const char *name)
{
+ MonoDomain *domain = mono_domain_get ();
MonoClass *klass;
MonoObject *o;
klass = mono_class_from_name (image, name_space, name);
- o = mono_object_new (klass);
+ o = mono_object_new (domain, klass);
g_assert (o != NULL);
mono_runtime_object_init (o);
return (MonoException *)o;
}
+/**
+ * mono_exception_from_name_two_strings:
+ * @image: the Mono image where to look for the class
+ * @name_space: the namespace for the class
+ * @name: class name
+ * @a1: first string argument to pass
+ * @a2: second string argument to pass
+ *
+ * Creates an exception from a constructor that takes two string
+ * arguments.
+ *
+ * Returns: the initialized exception instance.
+ */
+static MonoException *
+mono_exception_from_name_two_strings (MonoImage *image, const char *name_space,
+ const char *name, MonoString *a1, MonoString *a2)
+{
+ MonoDomain *domain = mono_domain_get ();
+ MonoClass *klass;
+ MonoMethod *method = NULL;
+ MonoObject *o;
+ int i;
+ gpointer args [2];
+
+ klass = mono_class_from_name (image, name_space, name);
+ o = mono_object_new (domain, klass);
+
+ for (i = 0; i < klass->method.count; ++i) {
+ MonoMethodSignature *sig;
+
+ if (strcmp (".ctor", klass->methods [i]->name))
+ continue;
+ sig = klass->methods [i]->signature;
+ if (sig->param_count != 2)
+ continue;
+
+ if (sig->params [0]->type != MONO_TYPE_STRING ||
+ sig->params [1]->type != MONO_TYPE_STRING)
+ continue;
+ method = klass->methods [i];
+ }
+
+ args [0] = a1;
+ args [1] = a2;
+ mono_runtime_invoke (method, o, args, NULL);
+ return (MonoException *) o;
+}
+
MonoException *
mono_get_exception_divide_by_zero ()
{
- static MonoException *ex = NULL;
- if (ex)
- return ex;
- ex = mono_exception_from_name (mono_defaults.corlib, "System",
- "DivideByZeroException");
- return ex;
+ return mono_exception_from_name (mono_defaults.corlib, "System",
+ "DivideByZeroException");
}
MonoException *
mono_get_exception_security ()
{
- static MonoException *ex = NULL;
- if (ex)
- return ex;
- ex = mono_exception_from_name (mono_defaults.corlib, "System",
- "SecurityException");
- return ex;
+ return mono_exception_from_name (mono_defaults.corlib, "System",
+ "SecurityException");
+}
+
+MonoException *
+mono_get_exception_thread_abort ()
+{
+ return mono_exception_from_name (mono_defaults.corlib, "System.Threading",
+ "ThreadAbortException");
}
MonoException *
mono_get_exception_arithmetic ()
{
- static MonoException *ex = NULL;
- if (ex)
- return ex;
- ex = mono_exception_from_name (mono_defaults.corlib, "System",
- "ArithmeticException");
- return ex;
+ return mono_exception_from_name (mono_defaults.corlib, "System",
+ "ArithmeticException");
}
MonoException *
mono_get_exception_overflow ()
{
- static MonoException *ex = NULL;
- if (ex)
- return ex;
- ex = mono_exception_from_name (mono_defaults.corlib, "System",
- "OverflowException");
- return ex;
+ return mono_exception_from_name (mono_defaults.corlib, "System",
+ "OverflowException");
}
MonoException *
mono_get_exception_null_reference ()
{
- static MonoException *ex = NULL;
- if (ex)
- return ex;
+ return mono_exception_from_name (mono_defaults.corlib, "System",
+ "NullReferenceException");
+}
+
+MonoException *
+mono_get_exception_execution_engine (const guchar *msg)
+{
+ MonoException *ex;
+ MonoDomain *domain;
+
ex = mono_exception_from_name (mono_defaults.corlib, "System",
- "NullReferenceException");
+ "ExecutionEngineException");
+
+ domain = ((MonoObject *)ex)->vtable->domain;
+
+ if (msg)
+ ex->message = mono_string_new (domain, msg);
+
return ex;
}
MonoException *
-mono_get_exception_execution_engine ()
+mono_get_exception_serialization (const guchar *msg)
{
- static MonoException *ex = NULL;
- if (ex)
- return ex;
- ex = mono_exception_from_name (mono_defaults.corlib, "System",
- "ExecutionEngineException");
+ MonoException *ex;
+ MonoDomain *domain;
+
+ ex = mono_exception_from_name (mono_defaults.corlib, "System.Runtime.Serialization",
+ "SerializationException");
+
+ domain = ((MonoObject *)ex)->vtable->domain;
+
+ if (msg)
+ ex->message = mono_string_new (domain, msg);
+
return ex;
}
MonoException *
mono_get_exception_invalid_cast ()
{
- static MonoException *ex = NULL;
- if (ex)
- return ex;
- ex = mono_exception_from_name (mono_defaults.corlib, "System",
- "InvalidCastException");
- return ex;
+ return mono_exception_from_name (mono_defaults.corlib, "System",
+ "InvalidCastException");
}
MonoException *
mono_get_exception_index_out_of_range ()
{
- static MonoException *ex = NULL;
- if (ex)
- return ex;
- ex = mono_exception_from_name (mono_defaults.corlib, "System",
- "IndexOutOfRangeException");
- return ex;
+ return mono_exception_from_name (mono_defaults.corlib, "System",
+ "IndexOutOfRangeException");
}
MonoException *
mono_get_exception_array_type_mismatch ()
{
- static MonoException *ex = NULL;
- if (ex)
- return ex;
- ex = mono_exception_from_name (mono_defaults.corlib, "System",
- "ArrayTypeMismatchException");
- return ex;
+ return mono_exception_from_name (mono_defaults.corlib, "System",
+ "ArrayTypeMismatchException");
}
MonoException *
mono_get_exception_type_load ()
{
- static MonoException *ex = NULL;
- if (ex)
- return ex;
- ex = mono_exception_from_name (mono_defaults.corlib, "System",
- "TypeLoadException");
- return ex;
+ return mono_exception_from_name (mono_defaults.corlib, "System",
+ "TypeLoadException");
+}
+
+MonoException *
+mono_get_exception_not_implemented ()
+{
+ return mono_exception_from_name (mono_defaults.corlib, "System",
+ "NotImplementedException");
}
MonoException *
mono_get_exception_missing_method ()
{
- static MonoException *ex = NULL;
- if (ex)
- return ex;
- ex = mono_exception_from_name (mono_defaults.corlib, "System",
- "MissingMethodException");
- return ex;
+ return mono_exception_from_name (mono_defaults.corlib, "System",
+ "MissingMethodException");
}
MonoException*
mono_get_exception_argument_null (const guchar *arg)
{
MonoException *ex;
+ MonoDomain *domain;
- ex = (MonoException *)mono_exception_from_name (
+ ex = (MonoException *)mono_exception_from_name (
mono_defaults.corlib, "System", "ArgumentNullException");
+ domain = ((MonoObject *)ex)->vtable->domain;
+
if (arg)
((MonoArgumentException *)ex)->param_name =
- mono_string_new (arg);
+ mono_string_new (domain, arg);
return ex;
}
mono_get_exception_argument (const guchar *arg, const guchar *msg)
{
MonoException *ex;
+ MonoDomain *domain;
ex = (MonoException *)mono_exception_from_name (
mono_defaults.corlib, "System", "ArgumentException");
+ domain = ((MonoObject *)ex)->vtable->domain;
+
if (msg)
- ex->message = mono_string_new (msg);
+ ex->message = mono_string_new (domain, msg);
if (arg)
((MonoArgumentException *)ex)->param_name =
- mono_string_new (arg);
+ mono_string_new (domain, arg);
+
+ return ex;
+}
+
+MonoException *
+mono_get_exception_argument_out_of_range (const guchar *arg)
+{
+ MonoException *ex;
+ MonoDomain *domain;
+
+ ex = (MonoException *)mono_exception_from_name (
+ mono_defaults.corlib, "System", "ArgumentOutOfRangeException");
+
+ domain = ((MonoObject *)ex)->vtable->domain;
+
+ if (arg)
+ ((MonoArgumentException *)ex)->param_name =
+ mono_string_new (domain, arg);
return ex;
}
+MonoException *
+mono_get_exception_thread_state (const guchar *msg)
+{
+ MonoException *ex;
+ MonoDomain *domain;
+
+ ex = (MonoException *)mono_exception_from_name (
+ mono_defaults.corlib, "System.Threading", "ThreadStateException");
+
+ domain = ((MonoObject *)ex)->vtable->domain;
+
+ if (msg)
+ ex->message = mono_string_new (domain, msg);
+
+ return ex;
+}
+
MonoException *
mono_get_exception_io (const guchar *msg)
{
MonoException *ex;
+ MonoDomain *domain;
- ex=(MonoException *)mono_exception_from_name(
+ ex=(MonoException *)mono_exception_from_name (
mono_defaults.corlib, "System.IO", "IOException");
- ex->message=mono_string_new(msg);
+ domain = ((MonoObject *)ex)->vtable->domain;
+
+ ex->message=mono_string_new (domain, msg);
return(ex);
}
+MonoException *
+mono_get_exception_file_not_found (MonoString *fname)
+{
+ return mono_exception_from_name_two_strings (
+ mono_defaults.corlib, "System.IO", "FileNotFoundException", fname, fname);
+}
+
+MonoException *
+mono_get_exception_type_initialization (const gchar *type_name, MonoException *inner)
+{
+ MonoClass *klass;
+ gpointer args [2];
+ MonoObject *exc;
+ MonoMethod *method;
+ gint i;
+
+ klass = mono_class_from_name (mono_defaults.corlib, "System", "TypeInitializationException");
+ g_assert (klass);
+
+ mono_class_init (klass);
+
+ /* TypeInitializationException only has 1 ctor with 2 args */
+ for (i = 0; i < klass->method.count; ++i) {
+ method = klass->methods [i];
+ if (!strcmp (".ctor", method->name) && method->signature->param_count == 2)
+ break;
+ method = NULL;
+ }
+ g_assert (method);
+
+ args [0] = mono_string_new (mono_domain_get (), type_name);
+ args [1] = inner;
+
+ exc = mono_object_new (mono_domain_get (), klass);
+ mono_runtime_invoke (method, exc, args, NULL);
+
+ return (MonoException *) exc;
+}
+
+MonoException *
+mono_get_exception_synchronization_lock (const guchar *msg)
+{
+ MonoException *ex;
+ MonoDomain *domain;
+
+ ex=(MonoException *)mono_exception_from_name (mono_defaults.corlib, "System.Threading", "SynchronizationLockException");
+ domain=((MonoObject *)ex)->vtable->domain;
+
+ if(msg) {
+ ex->message=mono_string_new (domain, msg);
+ }
+
+ return(ex);
+}
projects / mono.git / blobdiff