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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-marshal-utils.c : marshal utils */
/*
*
* Copyright (C) 1999 Bertrand Guiheneuf <Bertrand.Guiheneuf@aful.org> .
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include "config.h"
#include "camel-log.h"
#include "camel-marshal-utils.h"
CamelFuncDef *
camel_func_def_new (CamelMarshal marshal, guint n_params, ...)
{
CamelFuncDef *func_def;
va_list args;
GtkType type;
int i;
func_def = g_new (CamelFuncDef, 1);
func_def->marshal = marshal;
func_def->n_params = n_params;
func_def->params_type = g_new (GtkType, n_params);
va_start (args, n_params);
for (i=0; i<n_params; i++) {
type = va_arg (args, GtkType);
func_def->params_type [i] = type;
}
va_end (args);
return func_def;
}
static gboolean
_collect_params (GtkArg *params,
CamelFuncDef *func_def,
va_list var_args)
{
register GtkArg *last_param;
register gboolean failed = FALSE;
for (last_param = params + func_def->n_params;
params < last_param;
params++)
{
register gchar *error;
params->name = NULL;
params->type = *(func_def->params_type++);
GTK_ARG_COLLECT_VALUE (params,
var_args,
error);
if (error)
{
failed = TRUE;
CAMEL_LOG_FULL_DEBUG ("CamelMarshall::_collect_params(): %s", error);
g_free (error);
}
}
return (failed);
}
gboolean
camel_marshal_exec_func (CamelFuncDef *func_def, ...)
{
GtkArg *params;
gboolean error;
va_list args;
g_assert (func_def);
params = g_new (GtkArg, func_def->n_params);
va_start (args, func_def);
error = _collect_params (params, func_def, args);
va_end (args);
if (!error)
error = func_def->marshal (func_def->func, params);
g_free (params);
return (!error);
}
CamelOp *
camel_marshal_create_op (CamelFuncDef *func_def, ...)
{
GtkArg *params;
gboolean error;
CamelOp *op;
va_list args;
g_assert (func_def);
op = camel_op_new (func_def);
va_start (args, func_def);
error = _collect_params (op->params, func_def, args);
va_end (args);
if (error) {
camel_op_free (op);
return NULL;
} else
return (op);
}
/* misc marshaller */
typedef void (*CamelMarshal_NONE__POINTER_INT) (gpointer arg1,
gint arg2);
void camel_marshal_NONE__POINTER_INT (CamelFunc func,
GtkArg *args)
{
CamelMarshal_NONE__POINTER_INT rfunc;
rfunc = (CamelMarshal_NONE__POINTER_INT) func;
(* rfunc) (GTK_VALUE_POINTER(args[0]),
GTK_VALUE_INT(args[1]));
}
typedef void (*CamelMarshal_NONE__POINTER_INT_POINTER) (gpointer arg1,
gint arg2,
gpointer arg3);
void camel_marshal_NONE__POINTER_INT_POINTER (CamelFunc func,
GtkArg *args)
{
CamelMarshal_NONE__POINTER_INT_POINTER rfunc;
rfunc = (CamelMarshal_NONE__POINTER_INT_POINTER) func;
(* rfunc) (GTK_VALUE_POINTER(args[0]),
GTK_VALUE_INT(args[1]),
GTK_VALUE_POINTER(args[2]));
}
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