/**
* mono_get_exception_execution_engine:
* \param msg the message to pass to the user
* \returns a new instance of the \c System.ExecutionEngineException
*/
MonoException *
mono_get_exception_execution_engine (const char *msg)
{
MonoException *result;
MONO_ENTER_GC_UNSAFE;
result = mono_exception_from_name_msg (mono_get_corlib (), "System", "ExecutionEngineException", msg);
MONO_EXIT_GC_UNSAFE;
return result;
}
/**
* mono_get_exception_argument:
* @arg: the name of the invalid argument.
*
* Returns: a new instance of the `System.ArgumentException`
*/
MonoException *
mono_get_exception_argument (const char *arg, const char *msg)
{
MonoException *ex;
ex = mono_exception_from_name_msg (
mono_get_corlib (), "System", "ArgumentException", msg);
if (arg) {
MonoArgumentException *argex = (MonoArgumentException *)ex;
MONO_OBJECT_SETREF (argex, param_name, mono_string_new (mono_object_get_domain ((MonoObject*)ex), arg));
}
return ex;
}
/**
* mono_get_exception_method_access2:
* @msg: an informative message for the user.
*
* Returns: a new instance of the `System.MethodAccessException`
*/
MonoException *
mono_get_exception_method_access_msg (const char *msg)
{
return mono_exception_from_name_msg (mono_get_corlib (), "System", "MethodAccessException", msg);
}
/**
* mono_get_exception_bad_image_format:
* @msg: an informative message for the user.
*
* Returns: a new instance of the `System.BadImageFormatException`
*/
MonoException *
mono_get_exception_bad_image_format (const char *msg)
{
return mono_exception_from_name_msg (mono_get_corlib (), "System", "BadImageFormatException", msg);
}
/**
* mono_get_exception_cannot_unload_appdomain:
* @inner: the inner exception.
*
* Returns: a new instance of the `System.CannotUnloadAppDomainException`
*/
MonoException *
mono_get_exception_cannot_unload_appdomain (const char *msg)
{
return mono_exception_from_name_msg (mono_get_corlib (), "System", "CannotUnloadAppDomainException", msg);
}
/**
* mono_get_exception_synchronization_lock:
* @inner: the inner exception.
*
* Returns: a new instance of the `System.SynchronizationLockException`
*/
MonoException *
mono_get_exception_synchronization_lock (const char *msg)
{
return mono_exception_from_name_msg (mono_get_corlib (), "System.Threading", "SynchronizationLockException", msg);
}
/**
* mono_get_exception_io:
* @msg: the message to present to the user
*
* Returns: a new instance of the `System.IO.IOException`
*/
MonoException *
mono_get_exception_io (const char *msg)
{
return mono_exception_from_name_msg (
mono_get_corlib (), "System.IO", "IOException", msg);
}
/**
* mono_get_exception_thread_state:
* @msg: the message to present to the user
*
* Returns: a new instance of the `System.Threading.ThreadStateException`
*/
MonoException *
mono_get_exception_thread_state (const char *msg)
{
return mono_exception_from_name_msg (
mono_get_corlib (), "System.Threading", "ThreadStateException", msg);
}
/**
* mono_get_exception_not_supported:
* @msg: the message to pass to the user
*
* Returns: a new instance of the `System.NotSupportedException`
*/
MonoException *
mono_get_exception_not_supported (const char *msg)
{
return mono_exception_from_name_msg (mono_get_corlib (), "System", "NotSupportedException", msg);
}
/**
* mono_get_exception_invalid_operation:
* @msg: the message to pass to the user
*
* Returns: a new instance of the `System.InvalidOperationException`
*/
MonoException *
mono_get_exception_invalid_operation (const char *msg)
{
return mono_exception_from_name_msg (mono_get_corlib (), "System",
"InvalidOperationException", msg);
}
/**
* mono_get_exception_serialization:
* @msg: the message to pass to the user
*
* Returns: a new instance of the `System.Runtime.Serialization.SerializationException`
*/
MonoException *
mono_get_exception_serialization (const char *msg)
{
return mono_exception_from_name_msg (mono_get_corlib (), "System.Runtime.Serialization", "SerializationException", msg);
}
/**
* mono_get_exception_execution_engine:
* @msg: the message to pass to the user
*
* Returns: a new instance of the `System.ExecutionEngineException`
*/
MonoException *
mono_get_exception_execution_engine (const char *msg)
{
return mono_exception_from_name_msg (mono_get_corlib (), "System", "ExecutionEngineException", msg);
}
/*Can fail with out-of-memory*/
MonoException*
mono_error_prepare_exception (MonoError *oerror, MonoError *error_out)
{
MonoErrorInternal *error = (MonoErrorInternal*)oerror;
MonoException* exception = NULL;
MonoString *assembly_name = NULL, *type_name = NULL, *method_name = NULL, *field_name = NULL, *msg = NULL;
MonoDomain *domain = mono_domain_get ();
mono_error_init (error_out);
switch (error->error_code) {
case MONO_ERROR_NONE:
return NULL;
case MONO_ERROR_MISSING_METHOD:
if ((error->type_name || error->exn.klass) && error->member_name) {
type_name = get_type_name_as_mono_string (error, domain, error_out);
if (!mono_error_ok (error_out))
break;
method_name = mono_string_new (domain, error->member_name);
if (!method_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate method name");
break;
}
exception = mono_exception_from_name_two_strings_checked (mono_defaults.corlib, "System", "MissingMethodException", type_name, method_name, error_out);
if (exception)
set_message_on_exception (exception, error, error_out);
} else {
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System", "MissingMethodException", error->full_message);
}
break;
case MONO_ERROR_MISSING_FIELD:
if ((error->type_name || error->exn.klass) && error->member_name) {
type_name = get_type_name_as_mono_string (error, domain, error_out);
if (!mono_error_ok (error_out))
break;
field_name = mono_string_new (domain, error->member_name);
if (!field_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate field name");
break;
}
exception = mono_exception_from_name_two_strings_checked (mono_defaults.corlib, "System", "MissingFieldException", type_name, field_name, error_out);
if (exception)
set_message_on_exception (exception, error, error_out);
} else {
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System", "MissingFieldException", error->full_message);
}
break;
case MONO_ERROR_TYPE_LOAD:
if ((error->type_name && error->assembly_name) || error->exn.klass) {
type_name = get_type_name_as_mono_string (error, domain, error_out);
if (!mono_error_ok (error_out))
break;
if (error->assembly_name) {
assembly_name = mono_string_new (domain, error->assembly_name);
if (!assembly_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate assembly name");
break;
}
}
exception = mono_exception_from_name_two_strings_checked (mono_get_corlib (), "System", "TypeLoadException", type_name, assembly_name, error_out);
if (exception)
set_message_on_exception (exception, error, error_out);
} else {
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System", "TypeLoadException", error->full_message);
}
break;
case MONO_ERROR_FILE_NOT_FOUND:
case MONO_ERROR_BAD_IMAGE:
if (error->assembly_name) {
msg = mono_string_new (domain, error->full_message);
if (!msg) {
mono_error_set_out_of_memory (error_out, "Could not allocate message");
break;
}
if (error->assembly_name) {
assembly_name = mono_string_new (domain, error->assembly_name);
if (!assembly_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate assembly name");
break;
}
}
if (error->error_code == MONO_ERROR_FILE_NOT_FOUND)
exception = mono_exception_from_name_two_strings_checked (mono_get_corlib (), "System.IO", "FileNotFoundException", msg, assembly_name, error_out);
else
exception = mono_exception_from_name_two_strings_checked (mono_defaults.corlib, "System", "BadImageFormatException", msg, assembly_name, error_out);
} else {
if (error->error_code == MONO_ERROR_FILE_NOT_FOUND)
exception = mono_exception_from_name_msg (mono_get_corlib (), "System.IO", "FileNotFoundException", error->full_message);
else
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System", "BadImageFormatException", error->full_message);
}
break;
case MONO_ERROR_OUT_OF_MEMORY:
exception = mono_get_exception_out_of_memory ();
break;
case MONO_ERROR_ARGUMENT:
exception = mono_get_exception_argument (error->first_argument, error->full_message);
break;
case MONO_ERROR_ARGUMENT_NULL:
exception = mono_get_exception_argument_null (error->first_argument);
break;
case MONO_ERROR_NOT_VERIFIABLE: {
char *type_name = NULL, *message;
if (error->exn.klass) {
type_name = mono_type_get_full_name (error->exn.klass);
if (!type_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate message");
break;
}
}
message = g_strdup_printf ("Error in %s:%s %s", type_name, error->member_name, error->full_message);
if (!message) {
g_free (type_name);
mono_error_set_out_of_memory (error_out, "Could not allocate message");
break;
}
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System.Security", "VerificationException", message);
g_free (message);
g_free (type_name);
break;
}
case MONO_ERROR_GENERIC:
if (!error->exception_name_space || !error->exception_name)
mono_error_set_execution_engine (error_out, "MonoError with generic error but no exception name was supplied");
else
exception = mono_exception_from_name_msg (mono_defaults.corlib, error->exception_name_space, error->exception_name, error->full_message);
break;
case MONO_ERROR_EXCEPTION_INSTANCE:
exception = (MonoException*) mono_gchandle_get_target (error->exn.instance_handle);
break;
case MONO_ERROR_CLEANUP_CALLED_SENTINEL:
mono_error_set_execution_engine (error_out, "MonoError reused after mono_error_cleanup");
break;
case MONO_ERROR_INVALID_PROGRAM: {
gboolean lacks_message = error->flags & MONO_ERROR_INCOMPLETE;
if (lacks_message)
return mono_exception_from_name_msg (mono_defaults.corlib, "System", "InvalidProgramException", "");
else
return mono_exception_from_name_msg (mono_defaults.corlib, "System", "InvalidProgramException", error->full_message);
}
default:
mono_error_set_execution_engine (error_out, "Invalid error-code %d", error->error_code);
}
if (!mono_error_ok (error_out))
return NULL;
if (!exception)
mono_error_set_out_of_memory (error_out, "Could not allocate exception object");
return exception;
}
/*Can fail with out-of-memory*/
MonoException*
mono_error_prepare_exception (MonoError *oerror, MonoError *error_out)
{
MonoErrorInternal *error = (MonoErrorInternal*)oerror;
MonoException* exception = NULL;
MonoString *assembly_name = NULL, *type_name = NULL, *method_name = NULL, *field_name = NULL, *msg = NULL;
MonoDomain *domain = mono_domain_get ();
mono_error_init (error_out);
switch (error->error_code) {
case MONO_ERROR_NONE:
return NULL;
case MONO_ERROR_MISSING_METHOD:
if ((error->type_name || error->klass) && error->member_name) {
type_name = get_type_name_as_mono_string (error, domain, error_out);
if (!mono_error_ok (error_out))
break;
method_name = mono_string_new (domain, error->member_name);
if (!method_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate method name");
break;
}
exception = mono_exception_from_name_two_strings (mono_defaults.corlib, "System", "MissingMethodException", type_name, method_name);
if (exception)
set_message_on_exception (exception, error, error_out);
} else {
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System", "MissingMethodException", mono_internal_error_get_message (error));
}
break;
case MONO_ERROR_MISSING_FIELD:
if ((error->type_name || error->klass) && error->member_name) {
type_name = get_type_name_as_mono_string (error, domain, error_out);
if (!mono_error_ok (error_out))
break;
field_name = mono_string_new (domain, error->member_name);
if (!field_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate field name");
break;
}
exception = mono_exception_from_name_two_strings (mono_defaults.corlib, "System", "MissingFieldException", type_name, field_name);
if (exception)
set_message_on_exception (exception, error, error_out);
} else {
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System", "MissingFieldException", mono_internal_error_get_message (error));
}
break;
case MONO_ERROR_TYPE_LOAD:
if (error->type_name || error->assembly_name) {
type_name = get_type_name_as_mono_string (error, domain, error_out);
if (!mono_error_ok (error_out))
break;
if (error->assembly_name) {
assembly_name = mono_string_new (domain, error->assembly_name);
if (!assembly_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate assembly name");
break;
}
}
exception = mono_exception_from_name_two_strings (mono_get_corlib (), "System", "TypeLoadException", type_name, assembly_name);
if (exception)
set_message_on_exception (exception, error, error_out);
} else {
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System", "TypeLoadException", mono_internal_error_get_message (error));
}
break;
case MONO_ERROR_FILE_NOT_FOUND:
case MONO_ERROR_BAD_IMAGE:
if (error->assembly_name) {
msg = mono_string_new (domain, mono_internal_error_get_message (error));
if (!msg) {
mono_error_set_out_of_memory (error_out, "Could not allocate message");
break;
}
if (error->assembly_name) {
assembly_name = mono_string_new (domain, error->assembly_name);
if (!assembly_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate assembly name");
break;
}
}
if (error->error_code == MONO_ERROR_FILE_NOT_FOUND)
exception = mono_exception_from_name_two_strings (mono_get_corlib (), "System.IO", "FileNotFoundException", msg, assembly_name);
else
exception = mono_exception_from_name_two_strings (mono_defaults.corlib, "System", "BadImageFormatException", msg, assembly_name);
} else {
if (error->error_code == MONO_ERROR_FILE_NOT_FOUND)
exception = mono_exception_from_name_msg (mono_get_corlib (), "System.IO", "FileNotFoundException", mono_internal_error_get_message (error));
else
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System", "BadImageFormatException", mono_internal_error_get_message (error));
}
break;
case MONO_ERROR_OUT_OF_MEMORY:
exception = mono_get_exception_out_of_memory ();
break;
case MONO_ERROR_ARGUMENT:
exception = mono_get_exception_argument (error->type_name, mono_internal_error_get_message (error));
break;
case MONO_ERROR_NOT_VERIFIABLE: {
char *type_name = NULL, *message;
if (error->klass) {
type_name = mono_type_get_full_name (error->klass);
if (!type_name) {
mono_error_set_out_of_memory (error_out, "Could not allocate message");
break;
}
}
message = g_strdup_printf ("Error in %s:%s %s", type_name, error->member_name, mono_internal_error_get_message (error));
if (!message) {
g_free (type_name);
mono_error_set_out_of_memory (error_out, "Could not allocate message");
break;
}
exception = mono_exception_from_name_msg (mono_defaults.corlib, "System.Security", "VerificationException", message);
g_free (message);
g_free (type_name);
break;
}
case MONO_ERROR_GENERIC:
if (!error->exception_name_space || !error->exception_name)
mono_error_set_generic_error (error_out, "System", "ExecutionEngineException", "MonoError with generic error but no exception name was supplied");
else
exception = mono_exception_from_name_msg (mono_defaults.corlib, error->exception_name_space, error->exception_name, mono_internal_error_get_message (error));
break;
default:
mono_error_set_generic_error (error_out, "System", "ExecutionEngineException", "Invalid error-code %d", error->error_code);
}
if (!mono_error_ok (error_out))
return NULL;
if (!exception)
mono_error_set_out_of_memory (error_out, "Could not allocate exception object");
return exception;
}
