From 74c7bb68260444eee2831f758b1a9296d6d4ac4e Mon Sep 17 00:00:00 2001
From: batt <batt@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Fri, 16 Apr 2010 22:44:16 +0000
Subject: [PATCH] New module: kfile_debug. Now you can redirect output to the
 debug console.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@3443 38d2e660-2303-0410-9eaa-f027e97ec537
---
 bertos/cfg/kfile_debug.c | 63 +++++++++++++++++++++++++++++++++
 bertos/cfg/kfile_debug.h | 76 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 139 insertions(+)
 create mode 100644 bertos/cfg/kfile_debug.c
 create mode 100644 bertos/cfg/kfile_debug.h

diff --git a/bertos/cfg/kfile_debug.c b/bertos/cfg/kfile_debug.c
new file mode 100644
index 00000000..e358c485
--- /dev/null
+++ b/bertos/cfg/kfile_debug.c
@@ -0,0 +1,63 @@
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \brief KFile interface over debug.
+ *
+ * \author Francesco Sacchi <batt@develer.com>
+ */
+
+#include "kfile_debug.h"
+
+#include <kern/kfile.h>
+
+#include <string.h>
+
+
+static size_t kfiledebug_write(struct KFile *_fd, const void *buf, size_t size)
+{
+	KFILEDEBUG_CAST(_fd);
+
+	kprintf("%.*s", size, (const char *)buf);
+
+	return size;
+}
+
+void kfiledebug_init(KFileDebug *kd)
+{
+	ASSERT(kd);
+
+	memset(kd, 0, sizeof(*kd));
+
+	kfile_init(&kd->fd);
+	kd->fd.write = kfiledebug_write;
+	DB(kd->fd._type = KFT_KFILEDEBUG);
+}
diff --git a/bertos/cfg/kfile_debug.h b/bertos/cfg/kfile_debug.h
new file mode 100644
index 00000000..4cd31ddf
--- /dev/null
+++ b/bertos/cfg/kfile_debug.h
@@ -0,0 +1,76 @@
+/**
+ * \file
+ * <!--
+ * This file is part of BeRTOS.
+ *
+ * Bertos 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * As a special exception, you may use this file as part of a free software
+ * library without restriction.  Specifically, if other files instantiate
+ * templates or use macros or inline functions from this file, or you compile
+ * this file and link it with other files to produce an executable, this
+ * file does not by itself cause the resulting executable to be covered by
+ * the GNU General Public License.  This exception does not however
+ * invalidate any other reasons why the executable file might be covered by
+ * the GNU General Public License.
+ *
+ * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
+ *
+ * -->
+ *
+ * \brief KFile interface over a debug console.
+ *
+ *
+ * \author Francesco Sacchi <batt@develer.com>
+ *
+ * $WIZ$ module_name = "kfiledebug"
+ * $WIZ$ module_depends = "kfile"
+ */
+
+#ifndef CFG_KFILE_DEBUG
+#define CFG_KFILE_DEBUG
+
+#include <kern/kfile.h>
+
+/**
+ * Context for KFile over debug console.
+ */
+typedef struct KFileDebug
+{
+	KFile fd;  ///< KFile base class
+} KFileDebug;
+
+/**
+ * ID for KFileDebug.
+ */
+#define KFT_KFILEDEBUG MAKE_ID('K', 'D', 'B', 'G')
+
+/**
+ * Convert + ASSERT from generic KFile to KFileDebug.
+ */
+INLINE KFileDebug * KFILEDEBUG_CAST(KFile *fd)
+{
+	ASSERT(fd->_type == KFT_KFILEDEBUG);
+	return (KFileDebug *)fd;
+}
+
+/**
+ * Initialize KFileMem struct.
+ *
+ * \param km Interface to initialize.
+ */
+void kfiledebug_init(KFileDebug *km);
+
+#endif /* CFG_KFILE_DEBUG */
-- 
2.25.1