1 files changed, 82 insertions, 0 deletions
diff --git a/src/xine-engine/scratch.c b/src/xine-engine/scratch.c
new file mode 100644
index 000000000..4d8336d46
--- /dev/null
+++ b/src/xine-engine/scratch.c
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2000-2001 the xine project
+ * 
+ * This file is part of xine, a unix video player.
+ * 
+ * xine 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.
+ * 
+ * xine 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
+ *
+ * $Id: scratch.c,v 1.1 2001/12/09 17:24:39 guenter Exp $
+ *
+ * top-level xine functions
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdarg.h>
+
+#include "scratch.h"
+#include "xineutils.h"
+
+static void scratch_printf (scratch_buffer_t *this, const char *format, va_list argp) {
+
+  vsprintf (this->lines[this->cur], format, argp);
+
+  this->cur = (this->cur + 1) % this->num_lines;
+
+}
+
+static char **scratch_get_content (scratch_buffer_t *this) {
+
+  int i;
+
+  for (i=0; i<this->num_lines; i++) {
+
+    this->lines[i]   = xine_xmalloc (1024);
+    this->ordered[i] = this->lines[(this->cur + i) % this->num_lines];
+
+  }
+
+  return this->ordered;
+
+}
+
+scratch_buffer_t *new_scratch_buffer (int num_lines) {
+
+  scratch_buffer_t *this;
+  int i;
+
+  this = xine_xmalloc (sizeof (scratch_buffer_t));
+
+  this->lines   = xine_xmalloc (sizeof (char *) * num_lines+1);
+  this->ordered = xine_xmalloc (sizeof (char *) * num_lines+1);
+  for (i=0; i<num_lines; i++) {
+    this->lines[i]   = xine_xmalloc (1024);
+  }
+
+  this->ordered[i]  = NULL;
+  this->lines[i]    = NULL;
+
+  this->printf      = scratch_printf;
+  this->get_content = scratch_get_content;
+
+  this->num_lines   = num_lines;
+  this->cur         = 0;
+
+  return this;
+}