diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-10-18 16:53:57 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2000-10-18 16:53:57 +0000 |
commit | bfac6a7577b20a4f8410446902658294f848da9f (patch) | |
tree | b4eddf147150661137a75a2470ae5ef5e3431db1 /c/src/lib/libc/imfs_fsunmount.c | |
parent | 2000-10-18 Joel Sherrill <joel@OARcorp.com> (diff) | |
download | rtems-bfac6a7577b20a4f8410446902658294f848da9f.tar.bz2 |
2000-10-18 Chris Johns <ccj@acm.org>
* libfs created.
* libc/deviceio.c, libc/imfs_getchild.c, libc/imfs_readlink.c,
libc/imfs.h, libc/imfs_gtkn.c, libc/imfs_rmnod.c, libc/imfs_chown.c,
libc/imfs_handlers_device.c, libc/imfs_stat.c, libc/imfs_creat.c,
libc/imfs_handlers_directory.c, libc/imfs_symlink.c, libc/imfs_debug.c,
libc/imfs_handlers_link.c, libc/imfs_unixstub.c, libc/imfs_directory.c,
libc/imfs_handlers_memfile.c, libc/imfs_unlink.c, libc/imfs_eval.c,
libc/imfs_init.c, libc/imfs_unmount.c, libc/imfs_fchmod.c,
libc/imfs_initsupp.c, libc/imfs_utime.c, libc/imfs_fcntl.c,
libc/imfs_link.c, libc/memfile.c, libc/imfs_fdatasync.c,
libc/imfs_mknod.c, libc/miniimfs_init.c, libc/imfs_free.c,
libc/imfs_mount.c, libc/imfs_fsunmount.c, libc/imfs_ntype.c:
Moved to libfs/src/imfs.
* Makefile.am: Modified to reflect above.
Diffstat (limited to 'c/src/lib/libc/imfs_fsunmount.c')
-rw-r--r-- | c/src/lib/libc/imfs_fsunmount.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/c/src/lib/libc/imfs_fsunmount.c b/c/src/lib/libc/imfs_fsunmount.c deleted file mode 100644 index 1ae71ee075..0000000000 --- a/c/src/lib/libc/imfs_fsunmount.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * IMFS Initialization - * - * COPYRIGHT (c) 1989-1999. - * 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.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include <sys/types.h> /* for mkdir */ -#include <fcntl.h> -#include <unistd.h> -#include <stdlib.h> - -#include <assert.h> - -#include "imfs.h" -#include "libio_.h" - -#if defined(IMFS_DEBUG) -#include <stdio.h> -#endif - -/* - * IMFS_fsunmount - */ - -#define jnode_get_control( jnode ) \ - (&jnode->info.directory.Entries) - -#define jnode_has_no_children( jnode ) \ - Chain_Is_empty( jnode_get_control( jnode ) ) - -#define jnode_has_children( jnode ) \ - ( ! jnode_has_no_children( jnode ) ) - -#define jnode_get_first_child( jnode ) \ - ((IMFS_jnode_t *)( Chain_Head( jnode_get_control( jnode ) )->next)) - -int IMFS_fsunmount( - rtems_filesystem_mount_table_entry_t *temp_mt_entry -) -{ - IMFS_jnode_t *jnode; - IMFS_jnode_t *next; - rtems_filesystem_location_info_t loc; - int result = 0; - - /* - * Traverse tree that starts at the mt_fs_root and deallocate memory - * associated memory space - */ - - jnode = (IMFS_jnode_t *)temp_mt_entry->mt_fs_root.node_access; - loc = temp_mt_entry->mt_fs_root; - - /* - * Set this to null to indicate that it is being unmounted. - */ - - temp_mt_entry->mt_fs_root.node_access = NULL; - - do { - next = jnode->Parent; - loc.node_access = (void *)jnode; - IMFS_Set_handlers( &loc ); - - if ( jnode->type != IMFS_DIRECTORY ) { - result = IMFS_unlink( &loc ); - if (result != 0) - return -1; - jnode = next; - } else if ( jnode_has_no_children( jnode ) ) { - result = IMFS_unlink( &loc ); - if (result != 0) - return -1; - jnode = next; - } - if ( jnode != NULL ) { - if ( jnode->type == IMFS_DIRECTORY ) { - if ( jnode_has_children( jnode ) ) - jnode = jnode_get_first_child( jnode ); - } - } - } while (jnode != NULL); - - return 0; -} - - - - |