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xlhtml/cole/oledecod.c
slidedraw 89c4cdb2d7 Initial revision
2002-03-20 15:31:36 +00:00

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/*
OLEdecode - Decode Microsoft OLE files into its components.
Copyright (C) 1998, 1999 Andrew Scriven
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
Released under GPL, written by
Andrew Scriven <andy.scriven@research.natpower.co.uk>
Copyright (C) 1998, 1999
Andrew Scriven
*/
/*
-----------------------------------------------------------------------
Andrew Scriven
Research and Engineering
Electron Building, Windmill Hill, Whitehill Way, Swindon, SN5 6PB, UK
Phone (44) 1793 896206, Fax (44) 1793 896251
-----------------------------------------------------------------------
*/
/*
*Extremely* modified by Arturo Tena <arturo@directmail.org>
*/
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
#include <assert.h>
#if !(defined( __BORLANDC__ ) || defined( __WIN32__ ))
#include "cole.h"
#include "config.h"
#include <unistd.h> /* for unlink() */
#else
#include "cole.h.in"
#endif
/* FIXME: replace all VERBOSE with COLE_VERBOSE */
#ifdef COLE_VERBOSE
#define VERBOSE
#else
#undef VERBOSE
#endif
#include "support.h"
#include "internal.h"
#define ENTRYCHUNK 20 /* number of entries in root_list and sbd_list
will be added each time. must be at least 1 */
#define MIN(a,b) ((a)<(b) ? (a) : (b))
/* reorder pps tree, from tree structure to a linear one,
and write the level numbers, returns zero if OLE format fails,
returns no zero if success */
static int reorder_pps_tree (pps_entry * root_pps, U16 level);
/* free memory used (except the pps tree) */
static void ends (void);
/* close and remove files in the tree */
/* closeOLEtreefiles --- outdated because not to generate the
real files by now --- cole 2.0.0 */
/*
static void closeOLEtreefiles (pps_entry * tree, U32 root);
*/
/*
Verbose pps tree.
Input: pps_list: stream list.
root_pps: root pps.
level: how much levels will be extracted.
Output: none.
*/
static void verbosePPSTree (pps_entry * pps_list, U32 root_pps, int level);
static FILE *input;
static U8 *Block;
static U8 *Blockx;
static U8 *BDepot, *SDepot, *Root;
static pps_entry *pps_list;
static U32 num_of_pps;
static FILE *sbfile;
/* sbfilename is stored in *_sbfilename instead -- cole 2.0.0 */
/* static char sbfilename[L_tmpnam]; */
static U32 *sbd_list;
static U32 *root_list;
int __OLEdecode (char *OLEfilename, pps_entry ** stream_list, U32 * root,
U8 **_BDepot, U8 **_SDepot, FILE **_sbfile, char **_sbfilename,
FILE **_input,
U16 max_level)
{
int c;
U32 num_bbd_blocks;
U32 num_xbbd_blocks;
U32 bl;
U32 i, j, len;
U8 *s, *p, *t;
long FilePos;
/* FilePos is long, not U32, because second argument of fseek is long */
/* initialize static variables */
input = sbfile = NULL;
Block = Blockx = BDepot = SDepot = Root = NULL;
pps_list = NULL;
num_of_pps = 0;
/* sbfilename is stored in *_sbfilename instead -- cole 2.0.0 */
/* sbfilename[0] = 0; */
root_list = sbd_list = NULL;
/* initalize return parameters */
*stream_list = NULL;
/* open input file */
verbose ("open input file");
input = fopen (OLEfilename, "rb");
test_exitf (input != NULL, 4, ends ());
*_input = input;
/* fast check type of file */
verbose ("fast testing type of file");
test_exitf ((c = getc (input)) != EOF, 5, ends ());
test_exitf (ungetc (c, input) != EOF, 5, ends ());
/* test_exitf (!isprint (c), 8, ends ()); OpenBSD suggestion to comment this out */
test_exitf (c == 0xd0, 9, ends ());
/* read header block */
verbose ("read header block");
Block = (U8 *) malloc (0x0200);
test_exitf (Block != NULL, 10, ends ());
fread (Block, 0x0200, 1, input);
test_exitf (!ferror (input), 5, ends ());
/* really check type of file */
rewind (input);
verbose ("testing type of file");
test_exitf (fil_sreadU32 (Block) != 0xd0cf11e0UL, 9, ends ());
test_exitf (fil_sreadU32 (Block + 0x04) != 0xa1b11ae1UL, 9, ends ());
/* read big block depot */
verbose ("read big block depot (bbd)");
num_bbd_blocks = fil_sreadU32 (Block + 0x2c);
num_xbbd_blocks = fil_sreadU32 (Block + 0x48);
verboseU32 (num_bbd_blocks);
verboseU32 (num_xbbd_blocks);
BDepot = (U8 *) malloc (0x0200 * (num_bbd_blocks + num_xbbd_blocks));
test_exitf (BDepot != NULL, 10, ends ());
*_BDepot = BDepot;
s = BDepot;
assert (num_bbd_blocks <= (0x0200 / 4 - 1) * num_xbbd_blocks +
(0x0200 / 4) - 19);
/* the first 19 U32 in header does not belong to bbd_list */
for (i = 0; i < MIN (num_bbd_blocks, 0x0200 / 4 - 19); i++)
{
/* note: next line may be needed to be cast to long in right side */
FilePos = 0x0200 * (1 + fil_sreadU32 (Block + 0x4c + (i * 4)));
assert (FilePos >= 0);
test_exitf (!fseek (input, FilePos, SEEK_SET), 5, ends ());
fread (s, 0x0200, 1, input);
test_exitf (!ferror (input), 5, ends ());
s += 0x0200;
}
Blockx = (U8 *) malloc (0x0200);
test_exitf (Blockx != NULL, 10, ends ());
bl = fil_sreadU32 (Block + 0x44);
for (i = 0; i < num_xbbd_blocks; i++)
{
FilePos = 0x0200 * (1 + bl);
assert (FilePos >= 0);
test_exitf (!fseek (input, FilePos, SEEK_SET), 5, ends ());
fread (Blockx, 0x0200, 1, input);
test_exitf (!ferror (input), 5, ends ());
for (j=0; j < 0x0200 / 4 - 1;j++)
/* last U32 is for the next bl */
{
if (fil_sreadU32 (Blockx + (j * 4)) == 0xfffffffeUL ||
fil_sreadU32 (Blockx + (j * 4)) == 0xfffffffdUL ||
fil_sreadU32 (Blockx + (j * 4)) == 0xffffffffUL)
break;
/* note: next line may be needed to be cast to long in right side */
FilePos = 0x0200 * (1 + fil_sreadU32 (Blockx + (j * 4)));
assert (FilePos >= 0);
test_exitf (!fseek (input, FilePos, SEEK_SET), 5, ends ());
fread (s, 0x0200, 1, input);
test_exitf (!ferror (input), 5, ends ());
s += 0x0200;
}
bl = fil_sreadU32 (Blockx + 0x0200 - 4);
}
verboseU8Array (BDepot, (num_bbd_blocks+num_xbbd_blocks), 0x0200);
/* extract the sbd block list */
verbose ("extract small block depot (sbd) block list");
sbd_list = (U32 *) malloc (ENTRYCHUNK * 4);
test_exitf (sbd_list != NULL, 10, ends ());
sbd_list[0] = fil_sreadU32 (Block + 0x3c);
/* -2 signed long int == 0xfffffffe unsinged long int */
for (len = 1; sbd_list[len - 1] != 0xfffffffeUL; len++)
{
test_exitf (len != 0, 5, ends ()); /* means file is too big */
/* if memory allocated in sbd_list is all used, allocate more memory */
if (!(len % ENTRYCHUNK))
{
U32 *newspace;
newspace = realloc (sbd_list,
(1 + len / ENTRYCHUNK) * ENTRYCHUNK * 4);
test_exitf (newspace != NULL, 10, ends ());
sbd_list = newspace;
}
sbd_list[len] = fil_sreadU32 (BDepot + (sbd_list[len - 1] * 4));
/*verboseU32 (len);*/
/*verboseU32 (sbd_list[0]);*/
/*verboseU32 (sbd_list[1]);*/
if (sbd_list[len] != 0xfffffffeUL)
test_exitf (sbd_list[len] <= num_bbd_blocks * 0x0200 - 4, 5, ends ());
test_exitf (sbd_list[len] != 0xfffffffdUL &&
sbd_list[len] != 0xffffffffUL,
5, ends ());
}
len--;
verboseU32Array (sbd_list, len+1);
/* read in small block depot, if there's any small block */
if (len == 0)
{
SDepot = NULL;
verbose ("not read small block depot (sbd): there's no small blocks");
}
else
{
verbose ("read small block depot (sbd)");
SDepot = (U8 *) malloc (0x0200 * len);
test_exitf (SDepot != NULL, 10, ends ());
s = SDepot;
for (i = 0; i < len; i++)
{
FilePos = 0x0200 * (1 + sbd_list[i]);
assert (FilePos >= 0);
test_exitf (!fseek (input, FilePos, SEEK_SET), 5, ends ());
fread (s, 0x0200, 1, input);
test_exitf (!ferror (input), 5, ends ());
s += 0x200;
}
verboseU8Array (SDepot, len, 0x0200);
}
*_SDepot = SDepot;
/* extract the root block list */
verbose ("extract root block depot (root) block list");
root_list = (U32 *) malloc (ENTRYCHUNK * 4);
test_exitf (root_list != NULL, 10, ends ());
root_list[0] = fil_sreadU32 (Block + 0x30);
for (len = 1; root_list[len - 1] != 0xfffffffeUL; len++)
{
test_exitf (len != 0, 5, ends ()); /* means file is too long */
/* if memory allocated in root_list is all used, allocate more memory */
if (!(len % ENTRYCHUNK))
{
U32 *newspace;
newspace = realloc (root_list,
(1 + len / ENTRYCHUNK) * ENTRYCHUNK * 4);
test_exitf (newspace != NULL, 10, ends ());
root_list = newspace;
}
root_list[len] = fil_sreadU32 (BDepot + (root_list[len - 1] * 4));
test_exitf (root_list[len] != 0xfffffffdUL && root_list[len] !=
0xffffffffUL, 5, ends ());
}
len--;
verboseU32Array (root_list, len+1);
/* read in root block depot */
verbose ("read in root block depot (Root)");
Root = (U8 *) malloc (0x0200 * len);
test_exitf (Root != NULL, 10, ends ());
s = Root;
for (i = 0; i < len; i++)
{
FilePos = 0x0200 * (root_list[i] + 1);
assert (FilePos >= 0);
test_exitf (!fseek (input, FilePos, SEEK_SET), 5, ends ());
fread (s, 0x0200, 1, input);
test_exitf (!ferror (input), 5, ends ());
s += 0x200;
}
verboseU8Array (Root, len, 0x0200);
/* assign space for pps list */
verbose ("read pps list");
num_of_pps = len * 4; /* each sbd block have 4 pps */
*stream_list = pps_list = (pps_entry *)malloc(num_of_pps*sizeof(pps_entry));
test_exitf (pps_list != NULL, 10, ends ());
/* read pss entry details and look out for "Root Entry" */
verbose ("read pps entry details");
for (i = 0; i < num_of_pps; i++)
{
U16 size_of_name;
s = Root + (i * 0x80);
/* read the number */
pps_list[i].ppsnumber = i;
/* read the name */
size_of_name = (U16)MIN (0x40, fil_sreadU16 (s + 0x40));
pps_list[i].name[0] = 0;
if (size_of_name == 0)
continue;
for (p = (U8 *) pps_list[i].name, t = s;
t < s + size_of_name; t++)
*p++ = *t++;
/* makes visible the non printable first character */
/* if (!isprint (pps_list[i].name[0]) && pps_list[i].name[0])
pps_list[i].name[0] += 'a'; */
/* read the pps type */
pps_list[i].type = *(s + 0x42);
if (pps_list[i].type == 5)
{
assert (i == 0);
*root = i; /* this pps is the root */
}
/* read the others fields */
pps_list[i].previous = fil_sreadU32 (s + 0x44);
pps_list[i].next = fil_sreadU32 (s + 0x48);
pps_list[i].dir = fil_sreadU32 (s + 0x4c);
pps_list[i].start = fil_sreadU32 (s + 0x74);
pps_list[i].size = fil_sreadU32 (s + 0x78);
pps_list[i].seconds1 = fil_sreadU32 (s + 0x64);
pps_list[i].seconds2 = fil_sreadU32 (s + 0x6c);
pps_list[i].days1 = fil_sreadU32 (s + 0x68);
pps_list[i].days2 = fil_sreadU32 (s + 0x70);
}
/* NEXT IS VERBOSE verbose */
#ifdef VERBOSE
{
U32 i;
printf ("before reorder pps tree\n");
printf ("pps type prev next dir start level size name\n");
for (i = 0; i < num_of_pps; i++)
{
if (!pps_list[i].name[0])
{
printf (" -\n");
continue;
}
printf ("%08lx ", pps_list[i].ppsnumber);
printf ("%d ", pps_list[i].type);
printf ("%08lx ", pps_list[i].previous);
printf ("%08lx ", pps_list[i].next);
printf ("%08lx ", pps_list[i].dir);
printf ("%08lx ", pps_list[i].start);
printf ("%04x ", pps_list[i].level);
printf ("%08lx ", pps_list[i].size);
printf ("'%c", !isprint (pps_list[i].name[0]) ? ' ' : pps_list[i].name[0]);
printf ("%s'\n", pps_list[i].name+1);
}
}
#endif
/* go through the tree made with pps entries, and reorder it so only the
next link is used (move the previous-link-children to the last visited
next-link-children) */
test_exitf (reorder_pps_tree (&pps_list[*root], 0), 9, ends ());
/* NEXT IS VERBOSE verbose */
#ifdef VERBOSE
{
U32 i;
printf ("after reorder pps tree\n");
printf ("pps type prev next dir start level size name\n");
for (i = 0; i < num_of_pps; i++)
{
if (!pps_list[i].name[0])
{
printf (" -\n");
continue;
}
printf ("%08lx ", pps_list[i].ppsnumber);
printf ("%d ", pps_list[i].type);
printf ("%08lx ", pps_list[i].previous);
printf ("%08lx ", pps_list[i].next);
printf ("%08lx ", pps_list[i].dir);
printf ("%08lx ", pps_list[i].start);
printf ("%04x ", pps_list[i].level);
printf ("%08lx ", pps_list[i].size);
printf ("'%c", !isprint (pps_list[i].name[0]) ? ' ' : pps_list[i].name[0]);
printf ("%s\n", pps_list[i].name+1);
}
}
/* NEXT IS VERBOSE verbose */
verbosePPSTree (pps_list, *root, 0);
#endif
/* generates pps real files */
/* NOTE: by this moment, the pps tree,
wich is made with pps_list entries, is reordered */
verbose ("create pps files");
{
U8 *Depot;
FILE *OLEfile, *infile;
U16 BlockSize, Offset;
size_t bytes_to_read;
U32 pps_size, pps_start;
assert (num_of_pps >= 1);
/* i < 1 --- before i < num_of_pps --- changed so not to generate the
real files by now --- cole 2.0.0 */
/* may be later we can rewrite this code in order to only extract the
sbfile, may be using __cole_extract_file call to avoid duplicated
code --- cole 2.0.0 */
for (i = 0; i < 1; i++)
{
pps_list[i].filename[0] = 0;
/* storage pps and non-valid-pps (except root) does not need files */
/* because FlashPix file format have a root of type 5 but with no name,
we must to check if the non-valid-pps is root */
if (pps_list[i].type == 1
|| (!pps_list[i].name[0] && pps_list[i].type != 5))
continue;
/* pps that have level > max_level will not be extracted */
if (max_level != 0 && pps_list[i].level > max_level)
continue;
pps_size = pps_list[i].size;
pps_start = pps_list[i].start;
/* FIXME MARK 2 */
/* How we get sure pps_start doesn't point to a block bigger than the
real file (input of sbfile) have? */
/* create the new file */
if (pps_list[i].type == 5)
/* root entry, sbfile must be generated */
{
if (SDepot == NULL) {
/* if there are not small blocks, not generate sbfile */
*_sbfilename = NULL;
*_sbfile = NULL;
break;
}
assert (i == *root);
assert (i == 0);
/* tmpnam (sbfile) and next calls --- commented out so not to
generate the real files by now --- sbfilename is stored in
*_sbfilename instead --- cole 2.0.0
*/
/*
tmpnam (sbfilename);
test_exitf (sbfilename[0], 7, ends ());
sbfile = OLEfile = fopen (sbfilename, "wb+");
test_exitf (OLEfile != NULL, 7, ends ());
verboseS (sbfilename);
*/
#if defined( __WIN32__ ) || defined( __BORLANDC__ )
*_sbfilename = (U8 *)malloc (TMPNAM_LEN);
test_exitf (*_sbfilename != NULL, 10, ends ());
tmpnam (*_sbfilename);
test_exitf (*_sbfilename[0], 7, ends ());
sbfile = OLEfile = fopen (*_sbfilename, "w+b");
#else
{
int ret;
*_sbfilename = (U8 *)malloc (TMPNAM_LEN);
test_exitf (*_sbfilename != NULL, 10, ends ());
strcpy(*_sbfilename, "/tmp/xlHtmlXXXXXX");
ret = mkstemp(*_sbfilename);
if (ret == -1) {
free(*_sbfilename);
test_exitf (ret == -1, 7, ends ());
}
sbfile = OLEfile = fdopen(ret, "w+b");
/* unlink() is called so this file deletes when we are done with it */
unlink(*_sbfilename);
}
#endif
*_sbfile = sbfile;
test_exitf (OLEfile != NULL, 7, ends ());
verboseS (*_sbfilename);
}
else
/* other entry, save in a file */
{
/* this branch is never executed now */
#if defined( __WIN32__ ) || defined( __BORLANDC__ )
tmpnam (pps_list[i].filename);
test_exitf (pps_list[i].filename[0], 7, ends ());
verbose(pps_list[i].name + (!isprint(pps_list[i].name[0]) ? 1 : 0));
OLEfile = fopen (pps_list[i].filename, "wb");
#else
int ret;
strcpy(pps_list[i].filename, "/tmp/xlHtmlXXXXXX");
ret = mkstemp(pps_list[i].filename);
test_exitf (ret == -1, 7, ends ());
OLEfile = fdopen(ret, "wb");
#endif
test_exitf (OLEfile != NULL, 7, ends ());
verbose (pps_list[i].filename);
}
if (pps_size >= 0x1000 /*is in bbd */ ||
OLEfile == sbfile /*is root */ )
{
/* read from big block depot */
Offset = 1;
BlockSize = 0x0200;
assert (input != NULL);
assert (BDepot != NULL);
infile = input;
Depot = BDepot;
}
else
{
/* read from small block file */
Offset = 0;
BlockSize = 0x40;
assert (sbfile != NULL);
assert (SDepot != NULL);
infile = sbfile;
Depot = SDepot;
}
/* -2 signed long int == 0xfffffffe unsinged long int */
while (pps_start != 0xfffffffeUL)
{
#ifdef VERBOSE
printf ("reading pps %08lx block %08lx from %s\n",
pps_list[i].ppsnumber, pps_start,
Depot == BDepot ? "big block depot" : "small block depot");
#endif
FilePos = (pps_start + Offset) * BlockSize;
assert (FilePos >= 0);
bytes_to_read = MIN ((U32)BlockSize, pps_size);
fseek (infile, FilePos, SEEK_SET);
fread (Block, bytes_to_read, 1, infile);
test_exitf (!ferror (infile), 5, ends ());
fwrite (Block, bytes_to_read, 1, OLEfile);
test_exitf (!ferror (infile), 5, ends ());
pps_start = fil_sreadU32 (Depot + (pps_start * 4));
pps_size -= MIN ((U32)BlockSize, pps_size);
if (pps_size == 0)
pps_start = 0xfffffffeUL;
}
if (OLEfile == sbfile)
/* if small block file generated */
rewind (OLEfile); /* rewind because we will read it later */
/*else if (!fclose (OLEfile))*/ /* close the pps file */
/* don't know what to do here */
/*;*/
}
/* if (sbfile != NULL) --- commented out so conservate sbfile
open --- cole 2.0.0 */
/*
if (sbfile != NULL)
{
fclose (sbfile);
if (!remove (sbfilename)) ;
sbfile = NULL;
}
*/
}
ends ();
return 0;
}
/* reorder pps tree and write levels */
/* not sure if it is safe declare last_next_link_visited
inside reorder_pps_tree function */
static U32 *last_next_link_visited;
static int reorder_pps_tree (pps_entry * node, U16 level)
{
/* NOTE: in next, previous and dir link,
0xffffffff means point to nowhere (NULL) */
node->level = level;
/* reorder subtrees, if there's any */
if (node->dir != 0xffffffffUL)
{
if (node->dir > num_of_pps || !pps_list[node->dir].name[0])
return 0;
else if (!reorder_pps_tree (&pps_list[node->dir], (U16)(level + 1)))
return 0;
}
/* reorder next-link subtree, saving the most next link visited */
if (node->next != 0xffffffffUL)
{
if (node->next > num_of_pps || !pps_list[node->next].name[0])
return 0;
else if (!reorder_pps_tree (&pps_list[node->next], level))
return 0;
}
else
last_next_link_visited = &node->next;
/* move the prev child to the next link and reorder it, if there's any */
if (node->previous != 0xffffffffUL)
{
if (node->previous > num_of_pps || !pps_list[node->previous].name[0])
return 0;
else
{
*last_next_link_visited = node->previous;
node->previous = 0xffffffffUL;
if (!reorder_pps_tree (&pps_list[*last_next_link_visited], level))
return 0;
}
}
return 1;
}
/* verbose pps tree */
static void verbosePPSTree (pps_entry * pps_list, U32 start_entry, int level)
{
U32 entry;
int i;
#if __GNUC__ == 2
static char cff[] = "cole235711";
#define nextff(var) static void * nextff_var = (&nextff_var); \
nextff_var=&var;
nextff (cff);
#endif
for (entry = start_entry; entry != 0xffffffffUL; entry = pps_list[entry].next)
{
if (pps_list[entry].type == 2)
{
for (i = 0; i < level * 3; i++)
printf (" ");
printf ("FILE %02lx %8ld '%c%s'\n", pps_list[entry].ppsnumber,
pps_list[entry].size, !isprint((int)pps_list[entry].name[0]) ? ' ' : pps_list[entry].name[0], pps_list[entry].name+1);
}
else
{
for (i = 0; i < level * 3; i++)
printf (" ");
printf ("DIR %02lx '%c%s'\n", pps_list[entry].ppsnumber,
!isprint((int)pps_list[entry].name[0]) ? ' ' : pps_list[entry].name[0], pps_list[entry].name+1);
verbosePPSTree (pps_list, pps_list[entry].dir, level + 1);
}
}
}
/* closeOLEtreefiles --- outdated because not to generate the
real files by now --- cole 2.0.0 */
/*
#define freeNoNULL(x) { if ((x) != NULL) free (x); }
static int errorClosingTreeFiles;
void
closeOLEtreefiles (pps_entry * tree, U32 root)
{
#ifdef VERBOSE
printf ("Visiting entry 0x%08lx to erase file\n",
tree[root].ppsnumber);
#endif
if (tree[root].previous != 0xffffffffUL)
closeOLEtreefiles (tree, tree[root].previous);
if (tree[root].next != 0xffffffffUL)
closeOLEtreefiles (tree, tree[root].next);
if (tree[root].type != 2 && tree[root].dir != 0xffffffffUL)
{
#ifdef VERBOSE
printf ("Going down to directory 0x%08lx to erase files\n",
tree[root].dir);
#endif
closeOLEtreefiles (tree, tree[root].dir);
}
else if (tree[root].type == 2)
if (!remove (tree[root].filename))
{
#ifdef VERBOSE
printf ("Success removing %s\n", tree[root].filename);
#endif
}
else
{
#ifdef VERBOSE
printf ("Failed to remove %s\n", tree[root].filename);
#endif
errorClosingTreeFiles = 1;
}
}
*/
/* freeOLEtree is now useless: it only free tree -- cole 2.0.0 */
/*
Free all the memory allocated in the tree.
Output: 0 = Sucess.
. 6 = Error removing some temporal stream files.
*/
/*
int freeOLEtree (pps_entry * tree);
*/
/*
int
freeOLEtree (pps_entry * tree)
{
*/
/* errorCloseingTreeFiles --- doesn't exists because closeOLEtreefiles
was outdated because not to generate the real files by
now --- cole 2.0.0 */
/*
errorClosingTreeFiles = 0;
*/
/*
if (tree != NULL)
{
*/
/* closeOLEtreefiles --- outdated because not to generate the
real files by now --- cole 2.0.0 */
/*
closeOLEtreefiles (tree, 0);
*/
/*
free (tree);
}
*/
/* errorCloseingTreeFiles --- doesn't exists because closeOLEtreefiles
was outdated because not to generate the real files by
now --- cole 2.0.0 */
/*return*/ /* errorClosingTreeFiles ? 6 : */ /*0;*/
/*}*/
/* free memory used (except the pps tree) */
#define freeNoNULL(x) { if ((x) != NULL) free (x); }
static void ends (void)
{
/* if (input != NULL) and next lines --- commented out so conservate input
file open --- cole 2.0.0 */
/*
if (input != NULL)
fclose (input);
*/
freeNoNULL (Block);
freeNoNULL (Blockx);
/* freeNoNULL (BDepot) and next line --- commented out so conservate
depots --- cole 2.0.0 */
/*
freeNoNULL (BDepot);
freeNoNULL (SDepot);
*/
freeNoNULL (Root);
freeNoNULL (sbd_list);
freeNoNULL (root_list);
/* if (sbfile != NULL) and next lines --- commented out so conservate sbfile
open --- cole 2.0.0 */
/*
if (sbfile != NULL)
{
fclose (sbfile);
if (!remove (sbfilename)) ;
}
*/
}
#undef VERBOSE
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