Add mkyaffsimage to yaffs2 module, some further "make clean" cleanups.
authortpoynor <tpoynor>
Tue, 6 Dec 2005 02:43:01 +0000 (02:43 +0000)
committertpoynor <tpoynor>
Tue, 6 Dec 2005 02:43:01 +0000 (02:43 +0000)
utils/Makefile
utils/mkyaffsimage.c [new file with mode: 0644]

index 5c1ee41..cdd41a7 100644 (file)
@@ -25,22 +25,30 @@ MAKETOOLS =
 
 CC=$(MAKETOOLS)gcc
 
-MKYAFFS2SOURCES = mkyaffs2image.c
-MKYAFFS2LINKS = yaffs_ecc.c yaffs_packedtags2.c yaffs_tagsvalidity.c
+COMMONLINKS = yaffs_ecc.c
+COMMONOBJS = $(COMMONLINKS:.c=.o)
+
+MKYAFFSSOURCES = mkyaffsimage.c
+MKYAFFSIMAGEOBJS = $(MKYAFFSSOURCES:.c=.o)
 
+MKYAFFS2SOURCES = mkyaffs2image.c
+MKYAFFS2LINKS = yaffs_packedtags2.c yaffs_tagsvalidity.c
 MKYAFFS2IMAGEOBJS = $(MKYAFFS2SOURCES:.c=.o) $(MKYAFFS2LINKS:.c=.o)
 
-all: mkyaffs2image
+all: mkyaffsimage mkyaffs2image
 
-$(MKYAFFS2IMAGEOBJS): %.o: %.c
+$(COMMONLINKS) $(MKYAFFSLINKS) $(MKYAFFS2LINKS):
+       ln -s ../$@ $@
+
+$(COMMONOBJS) $(MKYAFFSIMAGEOBJS) $(MKYAFFS2IMAGEOBJS) : %.o: %.c
        $(CC) -c $(CFLAGS) $< -o $@
 
-mkyaffs2image: $(MKYAFFS2IMAGEOBJS)
-       $(CC) -o $@ $(MKYAFFS2IMAGEOBJS)
+mkyaffsimage: $(COMMONOBJS) $(MKYAFFSIMAGEOBJS)
+       $(CC) -o $@ $(COMMONOBJS) $(MKYAFFSIMAGEOBJS)
 
-$(MKYAFFS2LINKS):
-       ln -s ../$@ $@
+mkyaffs2image: $(COMMONOBJS) $(MKYAFFS2IMAGEOBJS)
+       $(CC) -o $@ $(COMMONOBJS) $(MKYAFFS2IMAGEOBJS)
 
 
 clean:
-       rm -f $(MKYAFFS2IMAGEOBJS) core
+       rm -f $(COMMONOBJS) $(MKYAFFSIMAGEOBJS) $(MKYAFFS2IMAGEOBJS) $(COMMONLINKS) $(MKYAFFSLINKS) $(MKYAFFS2LINKS) mkyaffsimage mkyaffs2image core
diff --git a/utils/mkyaffsimage.c b/utils/mkyaffsimage.c
new file mode 100644 (file)
index 0000000..f07cdd5
--- /dev/null
@@ -0,0 +1,593 @@
+/*
+ * YAFFS: Yet another FFS. A NAND-flash specific file system.
+ *
+ * makeyaffsimage.c 
+ *
+ * Makes a YAFFS file system image that can be used to load up a file system.
+ *
+ * Copyright (C) 2002 Aleph One Ltd.
+ *   for Toby Churchill Ltd and Brightstar Engineering
+ *
+ * Created by Charles Manning <charles@aleph1.co.uk>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ *
+ * Nick Bane modifications flagged NCB
+ *
+ * Endian handling patches by James Ng.
+ * 
+ *
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include <string.h>
+#include <unistd.h>
+#include "yaffs_ecc.h"
+#include "yaffs_guts.h"
+
+
+#define MAX_OBJECTS 10000
+
+const char * mkyaffsimage_c_version = "$Id: mkyaffsimage.c,v 1.7 2003/07/16 03:00:48 charles Exp $";
+
+
+typedef struct
+{
+       dev_t dev;
+       ino_t ino;
+       int   obj;
+} objItem;
+
+
+static objItem obj_list[MAX_OBJECTS];
+static int n_obj = 0;
+static int obj_id = YAFFS_NOBJECT_BUCKETS + 1;
+
+static int nObjects, nDirectories, nPages;
+
+static int outFile;
+
+static int error;
+
+static int convert_endian = 0;
+
+static int obj_compare(const void *a, const void * b)
+{
+  objItem *oa, *ob;
+  
+  oa = (objItem *)a;
+  ob = (objItem *)b;
+  
+  if(oa->dev < ob->dev) return -1;
+  if(oa->dev > ob->dev) return 1;
+  if(oa->ino < ob->ino) return -1;
+  if(oa->ino > ob->ino) return 1;
+  
+  return 0;
+}
+
+
+static void add_obj_to_list(dev_t dev, ino_t ino, int obj)
+{
+       if(n_obj < MAX_OBJECTS)
+       {
+               obj_list[n_obj].dev = dev;
+               obj_list[n_obj].ino = ino;
+               obj_list[n_obj].obj = obj;
+               n_obj++;
+               qsort(obj_list,n_obj,sizeof(objItem),obj_compare);
+               
+       }
+       else
+       {
+               // oops! not enough space in the object array
+               fprintf(stderr,"Not enough space in object array\n");
+               exit(2);
+       }
+}
+
+
+static int find_obj_in_list(dev_t dev, ino_t ino)
+{
+       objItem *i = NULL;
+       objItem test;
+
+       test.dev = dev;
+       test.ino = ino;
+       
+       if(n_obj > 0)
+       {
+               i = bsearch(&test,obj_list,n_obj,sizeof(objItem),obj_compare);
+       }
+
+       if(i)
+       {
+               return i->obj;
+       }
+       return -1;
+}
+
+// NCB added 10/9/2002
+static __u16 yaffs_CalcNameSum(const char *name)
+{
+       __u16 sum = 0;
+       __u16 i = 1;
+       
+       __u8 *bname = (__u8 *)name;
+       
+       while (*bname)
+       {
+               sum += (*bname) * i;
+               i++;
+               bname++;
+       }
+       return sum;
+}
+
+
+static void yaffs_CalcECC(const __u8 *data, yaffs_Spare *spare)
+{
+       yaffs_ECCCalculate(data , spare->ecc1);
+       yaffs_ECCCalculate(&data[256] , spare->ecc2);
+}
+
+static void yaffs_CalcTagsECC(yaffs_Tags *tags)
+{
+       // Todo don't do anything yet. Need to calculate ecc
+       unsigned char *b = ((yaffs_TagsUnion *)tags)->asBytes;
+       unsigned  i,j;
+       unsigned  ecc = 0;
+       unsigned bit = 0;
+
+    // Clear ECC fields
+    if (!convert_endian)
+    {
+           tags->ecc = 0;
+    }
+    else
+    {
+        // Because we're in "munged tag" mode, we have to clear it manually
+        b[6] &= 0xC0;
+        b[7] &= 0x03;
+    }
+       
+       for(i = 0; i < 8; i++)
+       {
+// NCB modified 20-9-02                for(j = 1; j &0x7f; j<<=1)
+               for(j = 1; j &0xff; j<<=1)
+               {
+                       bit++;
+                       if(b[i] & j)
+                       {
+                               ecc ^= bit;
+                       }
+               }
+       }
+       
+       // Write out ECC
+    if (!convert_endian)
+    {
+        tags->ecc = ecc;
+    }
+    else
+    {
+           // We have to munge the ECC again.
+           b[6] |= ((ecc >> 6) & 0x3F);
+        b[7] |= ((ecc & 0x3F) << 2);
+    }
+}
+static void yaffs_LoadTagsIntoSpare(yaffs_Spare *sparePtr, yaffs_Tags *tagsPtr)
+{
+       yaffs_TagsUnion *tu = (yaffs_TagsUnion *)tagsPtr;
+       
+       //yaffs_CalcTagsECC(tagsPtr);
+       
+       sparePtr->tagByte0 = tu->asBytes[0];
+       sparePtr->tagByte1 = tu->asBytes[1];
+       sparePtr->tagByte2 = tu->asBytes[2];
+       sparePtr->tagByte3 = tu->asBytes[3];
+       sparePtr->tagByte4 = tu->asBytes[4];
+       sparePtr->tagByte5 = tu->asBytes[5];
+       sparePtr->tagByte6 = tu->asBytes[6];
+       sparePtr->tagByte7 = tu->asBytes[7];
+}
+
+/* This little function converts a little endian tag to a big endian tag.
+ * NOTE: The tag is not usable after this other than calculating the CRC
+ * with.
+ */
+static void little_to_big_endian(yaffs_Tags *tagsPtr)
+{
+    yaffs_TagsUnion * tags = (yaffs_TagsUnion* )tagsPtr; // Work in bytes.
+    yaffs_TagsUnion   temp;
+
+    memset(&temp, 0, sizeof(temp));
+    // Ick, I hate magic numbers.
+    temp.asBytes[0] = ((tags->asBytes[2] & 0x0F) << 4) | ((tags->asBytes[1] & 0xF0) >> 4);
+    temp.asBytes[1] = ((tags->asBytes[1] & 0x0F) << 4) | ((tags->asBytes[0] & 0xF0) >> 4);
+    temp.asBytes[2] = ((tags->asBytes[0] & 0x0F) << 4) | ((tags->asBytes[2] & 0x30) >> 2) | ((tags->asBytes[3] & 0xC0) >> 6);
+    temp.asBytes[3] = ((tags->asBytes[3] & 0x3F) << 2) | ((tags->asBytes[2] & 0xC0) >> 6);
+    temp.asBytes[4] = ((tags->asBytes[6] & 0x03) << 6) | ((tags->asBytes[5] & 0xFC) >> 2);
+    temp.asBytes[5] = ((tags->asBytes[5] & 0x03) << 6) | ((tags->asBytes[4] & 0xFC) >> 2);
+    temp.asBytes[6] = ((tags->asBytes[4] & 0x03) << 6) | (tags->asBytes[7] & 0x3F);
+    temp.asBytes[7] = (tags->asBytes[6] & 0xFC) | ((tags->asBytes[7] & 0xC0) >> 6);
+
+    // Now copy it back.
+    tags->asBytes[0] = temp.asBytes[0];
+    tags->asBytes[1] = temp.asBytes[1];
+    tags->asBytes[2] = temp.asBytes[2];
+    tags->asBytes[3] = temp.asBytes[3];
+    tags->asBytes[4] = temp.asBytes[4];
+    tags->asBytes[5] = temp.asBytes[5];
+    tags->asBytes[6] = temp.asBytes[6];
+    tags->asBytes[7] = temp.asBytes[7];
+}
+
+static int write_chunk(__u8 *data, __u32 objId, __u32 chunkId, __u32 nBytes)
+{
+       yaffs_Tags t;
+       yaffs_Spare s;
+
+       error = write(outFile,data,512);
+       if(error < 0) return error;
+
+       memset(&t,0xff,sizeof (yaffs_Tags));
+       memset(&s,0xff,sizeof (yaffs_Spare));
+       
+       t.chunkId = chunkId;
+       t.serialNumber = 0;
+       t.byteCount = nBytes;
+       t.objectId = objId;
+
+    if (convert_endian)
+    {
+        little_to_big_endian(&t);
+    }
+       
+       yaffs_CalcTagsECC(&t);
+       yaffs_LoadTagsIntoSpare(&s,&t);
+       yaffs_CalcECC(data,&s);
+       
+       nPages++;
+       
+       return write(outFile,&s,sizeof(yaffs_Spare));
+       
+}
+
+#define SWAP32(x)   ((((x) & 0x000000FF) << 24) | \
+                     (((x) & 0x0000FF00) << 8 ) | \
+                     (((x) & 0x00FF0000) >> 8 ) | \
+                     (((x) & 0xFF000000) >> 24))
+
+#define SWAP16(x)   ((((x) & 0x00FF) << 8) | \
+                     (((x) & 0xFF00) >> 8))
+        
+// This one is easier, since the types are more standard. No funky shifts here.
+static void object_header_little_to_big_endian(yaffs_ObjectHeader* oh)
+{
+    oh->type = SWAP32(oh->type); // GCC makes enums 32 bits.
+    oh->parentObjectId = SWAP32(oh->parentObjectId); // int
+    oh->sum__NoLongerUsed = SWAP16(oh->sum__NoLongerUsed); // __u16 - Not used, but done for completeness.
+    // name = skip. Char array. Not swapped.
+    oh->yst_mode = SWAP32(oh->yst_mode);
+#ifdef CONFIG_YAFFS_WINCE // WinCE doesn't implement this, but we need to just in case. 
+    // In fact, WinCE would be *THE* place where this would be an issue!
+    oh->notForWinCE[0] = SWAP32(oh->notForWinCE[0]);
+    oh->notForWinCE[1] = SWAP32(oh->notForWinCE[1]);
+    oh->notForWinCE[2] = SWAP32(oh->notForWinCE[2]);
+    oh->notForWinCE[3] = SWAP32(oh->notForWinCE[3]);
+    oh->notForWinCE[4] = SWAP32(oh->notForWinCE[4]);
+#else
+    // Regular POSIX.
+    oh->yst_uid = SWAP32(oh->yst_uid);
+    oh->yst_gid = SWAP32(oh->yst_gid);
+    oh->yst_atime = SWAP32(oh->yst_atime);
+    oh->yst_mtime = SWAP32(oh->yst_mtime);
+    oh->yst_ctime = SWAP32(oh->yst_ctime);
+#endif
+
+    oh->fileSize = SWAP32(oh->fileSize); // Aiee. An int... signed, at that!
+    oh->equivalentObjectId = SWAP32(oh->equivalentObjectId);
+    // alias  - char array.
+    oh->yst_rdev = SWAP32(oh->yst_rdev);
+
+#ifdef CONFIG_YAFFS_WINCE
+    oh->win_ctime[0] = SWAP32(oh->win_ctime[0]);
+    oh->win_ctime[1] = SWAP32(oh->win_ctime[1]);
+    oh->win_atime[0] = SWAP32(oh->win_atime[0]);
+    oh->win_atime[1] = SWAP32(oh->win_atime[1]);
+    oh->win_mtime[0] = SWAP32(oh->win_mtime[0]);
+    oh->win_mtime[1] = SWAP32(oh->win_mtime[1]);
+    oh->roomToGrow[0] = SWAP32(oh->roomToGrow[0]);
+    oh->roomToGrow[1] = SWAP32(oh->roomToGrow[1]);
+    oh->roomToGrow[2] = SWAP32(oh->roomToGrow[2]);
+    oh->roomToGrow[3] = SWAP32(oh->roomToGrow[3]);
+    oh->roomToGrow[4] = SWAP32(oh->roomToGrow[4]);
+    oh->roomToGrow[5] = SWAP32(oh->roomToGrow[5]);
+#else
+    oh->roomToGrow[0] = SWAP32(oh->roomToGrow[0]);
+    oh->roomToGrow[1] = SWAP32(oh->roomToGrow[1]);
+    oh->roomToGrow[2] = SWAP32(oh->roomToGrow[2]);
+    oh->roomToGrow[3] = SWAP32(oh->roomToGrow[3]);
+    oh->roomToGrow[4] = SWAP32(oh->roomToGrow[4]);
+    oh->roomToGrow[5] = SWAP32(oh->roomToGrow[5]);
+    oh->roomToGrow[6] = SWAP32(oh->roomToGrow[6]);
+    oh->roomToGrow[7] = SWAP32(oh->roomToGrow[7]);
+    oh->roomToGrow[8] = SWAP32(oh->roomToGrow[8]);
+    oh->roomToGrow[9] = SWAP32(oh->roomToGrow[9]);
+    oh->roomToGrow[10] = SWAP32(oh->roomToGrow[10]);
+    oh->roomToGrow[11] = SWAP32(oh->roomToGrow[11]);
+#endif
+}
+
+static int write_object_header(int objId, yaffs_ObjectType t, struct stat *s, int parent, const char *name, int equivalentObj, const char * alias)
+{
+       __u8 bytes[512];
+       
+       
+       yaffs_ObjectHeader *oh = (yaffs_ObjectHeader *)bytes;
+       
+       memset(bytes,0xff,512);
+       
+       oh->type = t;
+
+       oh->parentObjectId = parent;
+       
+       strncpy(oh->name,name,YAFFS_MAX_NAME_LENGTH);
+       
+       
+       if(t != YAFFS_OBJECT_TYPE_HARDLINK)
+       {
+               oh->yst_mode = s->st_mode;
+               oh->yst_uid = s->st_uid;
+// NCB 12/9/02         oh->yst_gid = s->yst_uid;
+               oh->yst_gid = s->st_gid;
+               oh->yst_atime = s->st_atime;
+               oh->yst_mtime = s->st_mtime;
+               oh->yst_ctime = s->st_ctime;
+               oh->yst_rdev  = s->st_rdev;
+       }
+       
+       if(t == YAFFS_OBJECT_TYPE_FILE)
+       {
+               oh->fileSize = s->st_size;
+       }
+       
+       if(t == YAFFS_OBJECT_TYPE_HARDLINK)
+       {
+               oh->equivalentObjectId = equivalentObj;
+       }
+       
+       if(t == YAFFS_OBJECT_TYPE_SYMLINK)
+       {
+               strncpy(oh->alias,alias,YAFFS_MAX_ALIAS_LENGTH);
+       }
+
+    if (convert_endian)
+    {
+        object_header_little_to_big_endian(oh);
+    }
+       
+       return write_chunk(bytes,objId,0,0xffff);
+       
+}
+
+
+static int process_directory(int parent, const char *path)
+{
+
+       DIR *dir;
+       struct dirent *entry;
+
+       nDirectories++;
+       
+       dir = opendir(path);
+       
+       if(dir)
+       {
+               while((entry = readdir(dir)) != NULL)
+               {
+               
+                       /* Ignore . and .. */
+                       if(strcmp(entry->d_name,".") &&
+                          strcmp(entry->d_name,".."))
+                       {
+                               char full_name[500];
+                               struct stat stats;
+                               int equivalentObj;
+                               int newObj;
+                               
+                               sprintf(full_name,"%s/%s",path,entry->d_name);
+                               
+                               lstat(full_name,&stats);
+                               
+                               if(S_ISLNK(stats.st_mode) ||
+                                   S_ISREG(stats.st_mode) ||
+                                   S_ISDIR(stats.st_mode) ||
+                                   S_ISFIFO(stats.st_mode) ||
+                                   S_ISBLK(stats.st_mode) ||
+                                   S_ISCHR(stats.st_mode) ||
+                                   S_ISSOCK(stats.st_mode))
+                               {
+                               
+                                       newObj = obj_id++;
+                                       nObjects++;
+                                       
+                                       printf("Object %d, %s is a ",newObj,full_name);
+                                       
+                                       /* We're going to create an object for it */
+                                       if((equivalentObj = find_obj_in_list(stats.st_dev, stats.st_ino)) > 0)
+                                       {
+                                               /* we need to make a hard link */
+                                               printf("hard link to object %d\n",equivalentObj);
+                                               error =  write_object_header(newObj, YAFFS_OBJECT_TYPE_HARDLINK, &stats, parent, entry->d_name, equivalentObj, NULL);
+                                       }
+                                       else 
+                                       {
+                                               
+                                               add_obj_to_list(stats.st_dev,stats.st_ino,newObj);
+                                               
+                                               if(S_ISLNK(stats.st_mode))
+                                               {
+                                       
+                                                       char symname[500];
+                                               
+                                                       memset(symname,0, sizeof(symname));
+                                       
+                                                       readlink(full_name,symname,sizeof(symname) -1);
+                                               
+                                                       printf("symlink to \"%s\"\n",symname);
+                                                       error =  write_object_header(newObj, YAFFS_OBJECT_TYPE_SYMLINK, &stats, parent, entry->d_name, -1, symname);
+
+                                               }
+                                               else if(S_ISREG(stats.st_mode))
+                                               {
+                                                       printf("file, ");
+                                                       error =  write_object_header(newObj, YAFFS_OBJECT_TYPE_FILE, &stats, parent, entry->d_name, -1, NULL);
+
+                                                       if(error >= 0)
+                                                       {
+                                                               int h;
+                                                               __u8 bytes[512];
+                                                               int nBytes;
+                                                               int chunk = 0;
+                                                               
+                                                               h = open(full_name,O_RDONLY);
+                                                               if(h >= 0)
+                                                               {
+                                                                       memset(bytes,0xff,512);
+                                                                       while((nBytes = read(h,bytes,512)) > 0)
+                                                                       {
+                                                                               chunk++;
+                                                                               write_chunk(bytes,newObj,chunk,nBytes);
+                                                                               memset(bytes,0xff,512);
+                                                                       }
+                                                                       if(nBytes < 0) 
+                                                                          error = nBytes;
+                                                                          
+                                                                       printf("%d data chunks written\n",chunk);
+                                                               }
+                                                               else
+                                                               {
+                                                                       perror("Error opening file");
+                                                               }
+                                                               close(h);
+                                                               
+                                                       }                                                       
+                                                                                                               
+                                               }
+                                               else if(S_ISSOCK(stats.st_mode))
+                                               {
+                                                       printf("socket\n");
+                                                       error =  write_object_header(newObj, YAFFS_OBJECT_TYPE_SPECIAL, &stats, parent, entry->d_name, -1, NULL);
+                                               }
+                                               else if(S_ISFIFO(stats.st_mode))
+                                               {
+                                                       printf("fifo\n");
+                                                       error =  write_object_header(newObj, YAFFS_OBJECT_TYPE_SPECIAL, &stats, parent, entry->d_name, -1, NULL);
+                                               }
+                                               else if(S_ISCHR(stats.st_mode))
+                                               {
+                                                       printf("character device\n");
+                                                       error =  write_object_header(newObj, YAFFS_OBJECT_TYPE_SPECIAL, &stats, parent, entry->d_name, -1, NULL);
+                                               }
+                                               else if(S_ISBLK(stats.st_mode))
+                                               {
+                                                       printf("block device\n");
+                                                       error =  write_object_header(newObj, YAFFS_OBJECT_TYPE_SPECIAL, &stats, parent, entry->d_name, -1, NULL);
+                                               }
+                                               else if(S_ISDIR(stats.st_mode))
+                                               {
+                                                       printf("directory\n");
+                                                       error =  write_object_header(newObj, YAFFS_OBJECT_TYPE_DIRECTORY, &stats, parent, entry->d_name, -1, NULL);
+// NCB modified 10/9/2001                              process_directory(1,full_name);
+                                                       process_directory(newObj,full_name);
+                                               }
+                                       }
+                               }
+                               else
+                               {
+                                       printf(" we don't handle this type\n");
+                               }
+                       }
+               }
+       }
+       
+       return 0;
+
+}
+
+
+int main(int argc, char *argv[])
+{
+       struct stat stats;
+       
+       printf("mkyaffsimage: image building tool for YAFFS built "__DATE__"\n");
+       
+       if(argc <= 3)
+       {
+               printf("usage: mkyaffsimage dir image_file [convert]\n");
+               printf("           dir        the directory tree to be converted\n");
+               printf("           image_file the output file to hold the image\n");
+        printf("           'convert'  produce a big-endian image from a little-endian machine\n");
+               exit(1);
+       }
+
+    if ((argc == 4) && (!strncmp(argv[3], "convert", strlen("convert"))))
+    {
+        convert_endian = 1;
+    }
+    
+       if(stat(argv[1],&stats) < 0)
+       {
+               printf("Could not stat %s\n",argv[1]);
+               exit(1);
+       }
+       
+       if(!S_ISDIR(stats.st_mode))
+       {
+               printf(" %s is not a directory\n",argv[1]);
+               exit(1);
+       }
+       
+       outFile = open(argv[2],O_CREAT | O_TRUNC | O_WRONLY, S_IREAD | S_IWRITE);
+       
+       
+       if(outFile < 0)
+       {
+               printf("Could not open output file %s\n",argv[2]);
+               exit(1);
+       }
+       
+       printf("Processing directory %s into image file %s\n",argv[1],argv[2]);
+       error =  write_object_header(1, YAFFS_OBJECT_TYPE_DIRECTORY, &stats, 1,"", -1, NULL);
+       if(error)
+       error = process_directory(YAFFS_OBJECTID_ROOT,argv[1]);
+       
+       close(outFile);
+       
+       if(error < 0)
+       {
+               perror("operation incomplete");
+               exit(1);
+       }
+       else
+       {
+               printf("Operation complete.\n"
+                      "%d objects in %d directories\n"
+                      "%d NAND pages\n",nObjects, nDirectories, nPages);
+       }
+       
+       close(outFile);
+       
+       exit(0);
+}      
+