/*
- * Copyright (C) 1995-2005, Index Data ApS
+ * Copyright (c) 1995-2007, Index Data
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
*
- * Permission to use, copy, modify, distribute, and sell this software and
- * its documentation, in whole or in part, for any purpose, is hereby granted,
- * provided that:
- *
- * 1. This copyright and permission notice appear in all copies of the
- * software and its documentation. Notices of copyright or attribution
- * which appear at the beginning of any file must remain unchanged.
- *
- * 2. The names of Index Data or the individual authors may not be used to
- * endorse or promote products derived from this software without specific
- * prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS, IMPLIED, OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY
- * WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
- * IN NO EVENT SHALL INDEX DATA BE LIABLE FOR ANY SPECIAL, INCIDENTAL,
- * INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER OR
- * NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF
- * LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
- * OF THIS SOFTWARE.
- *
- * $Id: tpath.h,v 1.9 2006-04-26 09:40:43 adam Exp $
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * * Neither the name of Index Data nor the names of its contributors
+ * may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
*
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+/* $Id: tpath.h,v 1.14 2007-01-03 08:42:14 adam Exp $ */
+
/**
* \file tpath.h
- * \brief Header for path fopen
+ * \brief File Path utilities
*/
#ifndef TPATH_H
YAZ_BEGIN_CDECL
-YAZ_EXPORT FILE *yaz_fopen(const char *path, const char *name,
- const char *mode, const char *base);
-YAZ_EXPORT FILE *yaz_path_fopen(const char *path, const char *name,
- const char *mode);
+/** \brief checks whether path is absolute
+ \param path path to checked
+ \retval 1 path is absolute
+ \retval 0 path is relative
+*/
+YAZ_EXPORT int yaz_is_abspath (const char *path);
-YAZ_EXPORT int yaz_fclose(FILE *f);
+/** \brief get next path component in filepath
+ \param path_p pointer to path (updated to "next" entry if any)
+ \param comp upon pointer to component (if component is found)
+ \retval 0 no component found (and no more componennts)
+ \retval >0 length of component (length of *comp)
+
+ A filepath has components separted by colon. For example
+ /usr/lib/modules:c:/my:/:lib
+ which has these components
+ "/usr/lib/modules", "c:/my", "/", "lib"
+*/
+YAZ_EXPORT size_t yaz_filepath_comp(const char **path_p, const char **comp);
-YAZ_EXPORT int yaz_is_abspath (const char *p);
/** \brief resolve file on path
\param fname "short" filename (without path)
const char *base, char *fullpath);
+/** \brief opens first file in path in path
+ \param fname "short" filename (without path)
+ \param mode mode as in fopen(3)
+ \param path the path (dir1:dir2,..) - ala Unix
+ \param base can be added to relative paths (NULL for no append)
+
+ Returns 0/NULL if no fname could be found in path;
+ FILE pointer if fname could be found.
+*/
+YAZ_EXPORT FILE *yaz_fopen(const char *path, const char *fname,
+ const char *mode, const char *base);
+
+/** \brief opens first file in path in path
+ \param fname "short" filename (without path)
+ \param mode mode as in fopen(3)
+ \param path the path (dir1:dir2,..) - ala Unix
+
+ Returns 0/NULL if no fname could be found in path;
+ FILE pointer if fname could be found.
+*/
+YAZ_EXPORT FILE *yaz_path_fopen(const char *path, const char *fname,
+ const char *mode);
+
+/** \brief closes file
+ \param f FILE handle
+
+ \retval -1 on failure
+ \retval 0 on success
+*/
+YAZ_EXPORT int yaz_fclose(FILE *f);
+
+
YAZ_END_CDECL
#endif