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/*
* The Sleuth Kit
*
* Brian Carrier [carrier <at> sleuthkit [dot] org]
* Copyright (c) 2005-2011 Brian Carrier. All rights reserved
*
* This software is distributed under the Common Public License 1.0
*
*/
/** \file fs_load.c
* Contains a general file walk callback that can be
* used to load file content into a buffer.
*/
#include "tsk_fs_i.h"
/* File Walk Action to load the journal
* TSK_FS_LOAD_FILE is defined in fs_tools.h
*/
TSK_WALK_RET_ENUM
tsk_fs_load_file_action(TSK_FS_FILE * fs_file, TSK_OFF_T a_off,
TSK_DADDR_T addr, char *buf, size_t size, TSK_FS_BLOCK_FLAG_ENUM flags,
void *ptr)
{
TSK_FS_LOAD_FILE *buf1 = (TSK_FS_LOAD_FILE *) ptr;
size_t cp_size;
if (size > buf1->left)
cp_size = buf1->left;
else
cp_size = size;
memcpy(buf1->cur, buf, cp_size);
buf1->left -= cp_size;
buf1->cur = (char *) ((uintptr_t) buf1->cur + cp_size);
if (buf1->left > 0)
return TSK_WALK_CONT;
else
return TSK_WALK_STOP;
}
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