Encapsulated hwdep. Converted all enums to type safety

src/hwdep/Makefile.am

@@ -1,6 +1,6 @@
 EXTRA_LTLIBRARIES=libhwdep.la
 
-libhwdep_la_SOURCES = hwdep.c
+libhwdep_la_SOURCES = hwdep.c hwdep_m4.c
 all: libhwdep.la
 
 

src/hwdep/hwdep.c

@@ -110,7 +110,7 @@ int snd_hwdep_block_mode(snd_hwdep_t *hwdep, int enable)
 	return 0;
 }
 
-int snd_hwdep_info(snd_hwdep_t *hwdep, snd_hwdep_info_t * info)
+int snd_hwdep_info(snd_hwdep_t *hwdep, snd_hwdep_info_t *info)
 {
 	if (!hwdep || !info)
 		return -EINVAL;

src/hwdep/hwdep_m4.c

@@ -0,0 +1,86 @@
+/*
+ *  Hwdep - Automatically generated functions
+ *  Copyright (c) 2001 by Abramo Bagnara <abramo@alsa-project.org>
+ *
+ *
+ *   This library is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU Library 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 Library General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Library General Public
+ *   License along with this library; if not, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+  
+#include <errno.h>
+#include <assert.h>
+#include "local.h"
+
+size_t snd_hwdep_info_sizeof()
+{
+	return sizeof(snd_hwdep_info_t);
+}
+
+int snd_hwdep_info_malloc(snd_hwdep_info_t **ptr)
+{
+	assert(ptr);
+	*ptr = malloc(sizeof(snd_hwdep_info_t));
+	if (!*ptr)
+		return -ENOMEM;
+	return 0;
+}
+
+void snd_hwdep_info_free(snd_hwdep_info_t *obj)
+{
+	free(obj);
+}
+
+void snd_hwdep_info_copy(snd_hwdep_info_t *dst, const snd_hwdep_info_t *src)
+{
+	assert(dst && src);
+	*dst = *src;
+}
+
+unsigned int snd_hwdep_info_get_device(const snd_hwdep_info_t *obj)
+{
+	assert(obj);
+	return obj->device;
+}
+
+int snd_hwdep_info_get_card(const snd_hwdep_info_t *obj)
+{
+	assert(obj);
+	return obj->card;
+}
+
+const char * snd_hwdep_info_get_id(const snd_hwdep_info_t *obj)
+{
+	assert(obj);
+	return obj->id;
+}
+
+const char * snd_hwdep_info_get_name(const snd_hwdep_info_t *obj)
+{
+	assert(obj);
+	return obj->name;
+}
+
+snd_hwdep_type_t snd_hwdep_info_get_type(const snd_hwdep_info_t *obj)
+{
+	assert(obj);
+	return snd_int_to_enum(obj->type);
+}
+
+void snd_hwdep_info_set_device(snd_hwdep_info_t *obj, unsigned int val)
+{
+	assert(obj);
+	obj->device = val;
+}
+