summaryrefslogtreecommitdiff
path: root/lib-x86-32/include/cdio/util.h
diff options
context:
space:
mode:
Diffstat (limited to 'lib-x86-32/include/cdio/util.h')
-rw-r--r--lib-x86-32/include/cdio/util.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/lib-x86-32/include/cdio/util.h b/lib-x86-32/include/cdio/util.h
new file mode 100644
index 00000000..81557dc7
--- /dev/null
+++ b/lib-x86-32/include/cdio/util.h
@@ -0,0 +1,117 @@
+/*
+ $Id: util.h,v 1.12 2008/03/25 15:59:10 karl Exp $
+
+ Copyright (C) 2004, 2005, 2006, 2008 Rocky Bernstein <rocky@gnu.org>
+ 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 3 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, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef __CDIO_UTIL_H__
+#define __CDIO_UTIL_H__
+
+/*!
+ \file util.h
+ \brief Miscellaneous utility functions.
+
+ Warning: this will probably get removed/replaced by using glib.h
+*/
+#include <stdlib.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)))
+
+static inline uint32_t
+_cdio_len2blocks (uint32_t i_len, uint16_t i_blocksize)
+{
+ uint32_t i_blocks;
+
+ i_blocks = i_len / (uint32_t) i_blocksize;
+ if (i_len % i_blocksize)
+ i_blocks++;
+
+ return i_blocks;
+}
+
+/* round up to next block boundary */
+static inline unsigned
+_cdio_ceil2block (unsigned offset, uint16_t i_blocksize)
+{
+ return _cdio_len2blocks (offset, i_blocksize) * i_blocksize;
+}
+
+static inline unsigned int
+_cdio_ofs_add (unsigned offset, unsigned length, uint16_t i_blocksize)
+{
+ if (i_blocksize - (offset % i_blocksize) < length)
+ offset = _cdio_ceil2block (offset, i_blocksize);
+
+ offset += length;
+
+ return offset;
+}
+
+static inline const char *
+_cdio_bool_str (bool b)
+{
+ return b ? "yes" : "no";
+}
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void *
+_cdio_memdup (const void *mem, size_t count);
+
+char *
+_cdio_strdup_upper (const char str[]);
+
+void
+_cdio_strfreev(char **strv);
+
+size_t
+_cdio_strlenv(char **str_array);
+
+char **
+_cdio_strsplit(const char str[], char delim);
+
+uint8_t cdio_to_bcd8(uint8_t n);
+uint8_t cdio_from_bcd8(uint8_t p);
+
+void cdio_follow_symlink (const char * src, char * dst);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __CDIO_UTIL_H__ */
+
+
+/*
+ * Local variables:
+ * c-file-style: "gnu"
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ */