1 files changed, 108 insertions, 0 deletions
diff --git a/contrib/libvcd/util.h b/contrib/libvcd/util.h
new file mode 100644
index 000000000..c5a9ead7c
--- /dev/null
+++ b/contrib/libvcd/util.h
@@ -0,0 +1,108 @@
+/*
+    $Id: util.h,v 1.2 2004/04/11 12:20:32 miguelfreitas Exp $
+
+    Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.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
+*/
+
+#ifndef __VCD_UTIL_H__
+#define __VCD_UTIL_H__
+
+#include <stdlib.h>
+#include <libvcd/types.h>
+
+#ifndef __CDIO_UTIL_H__
+#undef  MAX
+#define MAX(a, b)  (((a) > (b)) ? (a) : (b))
+
+#undef  MIN
+#define MIN(a, b)  (((a) < (b)) ? (a) : (b))
+
+#undef  IN
+#define IN(x, low, high) ((x) >= (low) && (x) <= (high))
+
+#undef  CLAMP
+#define CLAMP(x, low, high)  (((x) > (high)) ? (high) : (((x) < (low)) ? (low) : (x)))
+
+#endif
+
+static inline unsigned
+_vcd_len2blocks (unsigned len, int blocksize)
+{
+  unsigned blocks;
+
+  blocks = len / blocksize;
+  if (len % blocksize)
+    blocks++;
+
+  return blocks;
+}
+
+/* round up to next block boundary */
+static inline unsigned 
+_vcd_ceil2block (unsigned offset, int blocksize)
+{
+  return _vcd_len2blocks (offset, blocksize) * blocksize;
+}
+
+static inline unsigned 
+_vcd_ofs_add (unsigned offset, unsigned length, int blocksize)
+{
+  if (blocksize - (offset % blocksize) < length)
+    offset = _vcd_ceil2block (offset, blocksize);
+
+  offset += length;
+
+  return offset;
+}
+
+size_t
+_vcd_strlenv(char **str_array);
+
+char *
+_vcd_strjoin (char *strv[], unsigned count, const char delim[]);
+
+char **
+_vcd_strsplit(const char str[], char delim);
+
+void
+_vcd_strfreev(char **strv);
+
+void *
+_vcd_malloc (size_t size);
+
+void *
+_vcd_memdup (const void *mem, size_t count);
+
+char *
+_vcd_strdup_upper (const char str[]);
+
+static inline const char *
+_vcd_bool_str (bool b)
+{
+  return b ? "yes" : "no";
+}
+
+#endif /* __VCD_UTIL_H__ */
+
+
+/* 
+ * Local variables:
+ *  c-file-style: "gnu"
+ *  tab-width: 8
+ *  indent-tabs-mode: nil
+ * End:
+ */