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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [lib/] [libc/] [imfs_initsupp.c] - Rev 173
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/* * 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: imfs_initsupp.c,v 1.2 2001-09-27 12:01:15 chris Exp $ */ #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_initialize */ int IMFS_initialize_support( rtems_filesystem_mount_table_entry_t *temp_mt_entry, rtems_filesystem_operations_table *op_table, rtems_filesystem_file_handlers_r *memfile_handlers, rtems_filesystem_file_handlers_r *directory_handlers ) { IMFS_fs_info_t *fs_info; IMFS_jnode_t *jnode; /* * Create the root node */ temp_mt_entry->mt_fs_root.node_access = IMFS_create_node( NULL, IMFS_DIRECTORY, "", ( S_IFDIR | S_IRWXO | S_IRWXG| S_IRWXU ), NULL ); temp_mt_entry->mt_fs_root.handlers = directory_handlers; temp_mt_entry->mt_fs_root.ops = op_table; temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS; /* * Create custom file system data. */ fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) ); if ( !fs_info ){ free(temp_mt_entry->mt_fs_root.node_access); return 1; } temp_mt_entry->fs_info = fs_info; /* * Set st_ino for the root to 1. */ fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers; fs_info->directory_handlers = directory_handlers; jnode = temp_mt_entry->mt_fs_root.node_access; jnode->st_ino = fs_info->ino_count; return 0; }