summaryrefslogtreecommitdiffstats
path: root/cpukit/libcsupport/src/eval.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/libcsupport/src/eval.c')
-rw-r--r--cpukit/libcsupport/src/eval.c151
1 files changed, 0 insertions, 151 deletions
diff --git a/cpukit/libcsupport/src/eval.c b/cpukit/libcsupport/src/eval.c
deleted file mode 100644
index 5a9118d3e1..0000000000
--- a/cpukit/libcsupport/src/eval.c
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- * rtems_filesystem_evaluate_path()
- *
- * Routine to seed the evaluate path routine.
- *
- * COPYRIGHT (c) 1989-2010.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.com/license/LICENSE.
- *
- * $Id$
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems.h>
-#include <rtems/libio_.h>
-#include <rtems/seterr.h>
-
-int rtems_filesystem_evaluate_relative_path(
- const char *pathname,
- size_t pathnamelen,
- int flags,
- rtems_filesystem_location_info_t *pathloc,
- int follow_link
-)
-{
- int result;
- rtems_filesystem_node_types_t type;
-
- #if defined(RTEMS_DEBUG)
- /*
- * Verify Input parameters that should never be bad unless someone
- * is implementing a new filesystem and has bugs.
- */
- if ( !pathname )
- rtems_set_errno_and_return_minus_one( EFAULT );
-
- if ( !pathloc )
- rtems_set_errno_and_return_minus_one( EIO );
- #endif
-
- result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc );
-
- /*
- * Get the Node type and determine if you need to follow the link or
- * not.
- */
-
- if ( (result == 0) && follow_link ) {
-
- type = (*pathloc->ops->node_type_h)( pathloc );
-
- if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
- ( type == RTEMS_FILESYSTEM_SYM_LINK ) ) {
-
- /* what to do with the valid node pathloc points to
- * if eval_link_h fails?
- * Let the FS implementation deal with this case. It
- * should probably free pathloc in either case:
- * - if the link evaluation fails, it must free the
- * original (valid) pathloc because we are going
- * to return -1 and hence the FS generics won't
- * cleanup pathloc.
- * - if the link evaluation is successful, the updated
- * pathloc will be passed up (and eventually released).
- * Hence, the (valid) originial node that we submit to
- * eval_link_h() should be released by the handler.
- */
-
- result = (*pathloc->ops->eval_link_h)( pathloc, flags );
- }
- }
-
- return result;
-}
-
-int rtems_filesystem_evaluate_path(
- const char *pathname,
- size_t pathnamelen,
- int flags,
- rtems_filesystem_location_info_t *pathloc,
- int follow_link
-)
-{
- int i = 0;
-
- #if defined(RTEMS_DEBUG)
- /*
- * Verify Input parameters that should never be bad unless someone
- * is implementing a new filesystem and has bugs.
- */
- if ( !pathname )
- rtems_set_errno_and_return_minus_one( EFAULT );
-
- if ( !pathloc )
- rtems_set_errno_and_return_minus_one( EIO );
- #endif
-
- /*
- * Evaluate the path using the optable evalpath.
- */
-
- rtems_filesystem_get_start_loc( pathname, &i, pathloc );
-
- /*
- * We evaluation the path relative to the start location we get got.
- */
- return rtems_filesystem_evaluate_relative_path( &pathname[i],
- pathnamelen - i,
- flags,
- pathloc,
- follow_link );
-}
-
-int rtems_filesystem_dirname(
- const char *pathname
-)
-{
- int len = strlen( pathname );
-
- while ( len ) {
- len--;
- if ( rtems_filesystem_is_separator( pathname[len] ) )
- break;
- }
-
- return len;
-}
-
-int rtems_filesystem_prefix_separators(
- const char *pathname,
- int pathnamelen
-)
-{
- /*
- * Eat any separators at start of the path.
- */
- int stripped = 0;
- while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
- {
- pathname++;
- pathnamelen--;
- stripped++;
- }
- return stripped;
-}