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-rw-r--r--lib/skin_parser/skin_buffer.c69
-rw-r--r--lib/skin_parser/skin_buffer.h31
2 files changed, 100 insertions, 0 deletions
diff --git a/lib/skin_parser/skin_buffer.c b/lib/skin_parser/skin_buffer.c
new file mode 100644
index 0000000000..8a5a47ddba
--- /dev/null
+++ b/lib/skin_parser/skin_buffer.c
@@ -0,0 +1,69 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: skin_buffer.c 25962 2010-05-12 09:31:40Z jdgordon $
+ *
+ * Copyright (C) 2002 by Linus Nielsen Feltzing
+ * Copyright (C) 2009 Jonathan Gordon
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#ifdef ROCKBOX
+#define SKIN_BUFFER_SIZE (400*1024) /* Excessivly large for now */
+static unsigned char buffer[SKIN_BUFFER_SIZE];
+static unsigned char *buffer_front = NULL; /* start of the free space,
+ increases with allocation*/
+static size_t buf_size = SKIN_BUFFER_SIZE;
+#endif
+
+void skin_buffer_init(size_t size)
+{
+#if 0 /* this will go in again later probably */
+ if (buffer == NULL)
+ {
+ buf_size = SKIN_BUFFER_SIZE;/* global_settings.skin_buf_size */
+
+ buffer = buffer_alloc(buf_size);
+ buffer_front = buffer;
+ buffer_back = bufer + buf_size;
+ }
+ else
+#elif defined(ROCKBOX)
+ {
+ /* reset the buffer.... */
+ buffer_front = buffer;
+ //TODO: buf_size = size;
+ }
+#endif
+}
+
+/* Allocate size bytes from the buffer */
+void* skin_buffer_alloc(size_t size)
+{
+ void *retval = NULL;
+#ifdef ROCKBOX
+ retval = buffer_front;
+ buffer_front += size;
+ /* 32-bit aligned */
+ buffer_front = (void *)(((unsigned long)buffer_front + 3) & ~3);
+#else
+ retval = malloc(size);
+#endif
+ return retval;
+}
diff --git a/lib/skin_parser/skin_buffer.h b/lib/skin_parser/skin_buffer.h
new file mode 100644
index 0000000000..fa8f149c71
--- /dev/null
+++ b/lib/skin_parser/skin_buffer.h
@@ -0,0 +1,31 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ * $Id: skin_buffer.c 25962 2010-05-12 09:31:40Z jdgordon $
+ *
+ * Copyright (C) 2002 by Linus Nielsen Feltzing
+ * Copyright (C) 2009 Jonathan Gordon
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#ifndef _SKIN_BUFFFER_H_
+#define _SKIN_BUFFFER_H_
+void skin_buffer_init(size_t size);
+/* Allocate size bytes from the buffer */
+void* skin_buffer_alloc(size_t size);
+#endif