mirror of
https://github.com/kevinbentley/Descent3.git
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096cd84991
Remove unused code related to old HogUtils executable, now superseded by HogMaker. Stricter checks for hog header and hog file entry (check fread() sizes).
137 lines
3.4 KiB
C++
137 lines
3.4 KiB
C++
/*
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* Descent 3
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* Copyright (C) 2024 Parallax Software
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* $Logfile: /DescentIII/Main/Cfile/hog.cpp $
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* $Revision: 20 $
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* $Date: 8/06/99 4:29p $
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* $Author: Samir $
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*
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*
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*
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* $Log: /DescentIII/Main/Cfile/hog.cpp $
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*
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* 20 8/06/99 4:29p Samir
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* added function to read record information for a hog file entry. needed
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* from mn3edit.
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*
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* 19 7/28/99 3:35p Kevin
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* Mac!
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*
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* 18 5/10/99 10:25p Ardussi
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* changes to compile on Mac
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*
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* 17 4/15/99 9:19p Jeff
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* Changes for Linux version
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*
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* 16 2/16/99 2:08p Nate
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* Made CreateNewHogFile() a bit friendlier
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*
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* 15 1/13/99 6:39a Jeff
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* fixed some case-sensitive #includes
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*
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* 13 10/15/98 2:52p Nate
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* Fixed FileCopy() by changing free() to mem_free()
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*
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* 12 10/08/98 4:23p Kevin
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* Changed code to comply with memory library usage. Always use mem_malloc
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* , mem_free and mem_strdup
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*
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* 11 8/16/98 4:23p Nate
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* Added CreateNewHogFile()
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*
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* 10 8/14/98 4:38p Nate
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* Fixed a few minor bugs and added better error reporting
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*
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* 9 8/14/98 1:01p Nate
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* Added better error reporting for the HogEditor
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*
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* 8 7/27/98 9:48a Nate
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* Fixed hog file header filling
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*
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* 7 7/24/98 6:39p Nate
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* fixed hog bugs.
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*
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* 6 7/20/98 3:34p Nate
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* Fixed up Hog file stuff
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*
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* 5 7/13/98 6:20p Nate
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* Fixed ReadHogEntry() and WriteHogEntry()
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*
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* 4 7/13/98 2:18p Nate
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*
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* 3 4/01/98 7:03p Samir
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* modified some cfile stuff.
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*
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* 2 3/31/98 6:13p Samir
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* new hogfile format.
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*
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* 1 3/31/98 6:08p Samir
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*
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*
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* $NoKeywords: $
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*/
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#include "byteswap.h"
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#include "hogfile.h"
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/*
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HOG FILE FORMAT v2.0
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HOG_TAG_STR [strlen()]
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NFILES [int32]
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HDRINFO [HOG_HDR_SIZE]
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FILE_TABLE [sizeof(FILE_ENTRY) * NFILES]
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FILE 0 [filelen(FILE 0)]
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FILE 1 [filelen(FILE 1)]
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.
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.
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.
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FILE NFILES-1 [filelen(NFILES -1)]
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*/
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bool ReadHogHeader(FILE *fp, tHogHeader *header) {
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if (fread(&header->nfiles, sizeof(header->nfiles), 1, fp) != 1)
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return false;
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header->nfiles = INTEL_INT(header->nfiles);
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if (fread(&header->file_data_offset, sizeof(header->file_data_offset), 1, fp) != 1)
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return false;
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header->file_data_offset = INTEL_INT(header->file_data_offset);
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return true;
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}
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bool ReadHogEntry(FILE *fp, tHogFileEntry *entry) {
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if (fread(entry->name, sizeof(char), HOG_FILENAME_LEN, fp) != HOG_FILENAME_LEN)
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return false;
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if (fread(&entry->flags, sizeof(entry->flags), 1, fp) != 1)
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return false;
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entry->flags = INTEL_INT(entry->flags);
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if (fread(&entry->len, sizeof(entry->len), 1, fp) != 1)
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return false;
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entry->len = INTEL_INT(entry->len);
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if (fread(&entry->timestamp, sizeof(entry->timestamp), 1, fp) != 1)
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return false;
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entry->timestamp = INTEL_INT(entry->timestamp);
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return true;
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}
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