mirror of
https://github.com/kevinbentley/Descent3.git
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105 lines
3.2 KiB
C++
105 lines
3.2 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/Lib/hogfile.h $
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* $Revision: 10 $
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* $Date: 8/06/99 4:29p $
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* $Author: Samir $
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*
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* HOG file constants.
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*
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* $Log: /DescentIII/Main/Lib/hogfile.h $
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*
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* 10 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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* 9 2/16/99 2:08p Nate
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* Made CreateNewHogFile() a bit friendlier
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*
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* 8 10/30/98 11:16a Nate
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* Added function prototype for writing out hog file entries
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*
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* 7 8/16/98 4:23p Nate
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* Added CreateNewHogFile()
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*
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* 6 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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* 5 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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* 4 7/20/98 3:34p Nate
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* Added FileCopy() prototype
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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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* $NoKeywords: $
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*/
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#ifndef HOGFILE_H
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#define HOGFILE_H
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#include <cstdint>
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#include "pstypes.h"
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#define HOG_HDR_SIZE (64)
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#define HOG_TAG_STR "HOG2"
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#define HOG_FILENAME_LEN (36)
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typedef struct tHogHeader {
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uint32_t nfiles; // number of files in header
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uint32_t file_data_offset; // offset in file to filedata.
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} tHogHeader;
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typedef struct tHogFileEntry {
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char name[HOG_FILENAME_LEN]; // file name
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uint32_t flags; // extra info
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uint32_t len; // length of file
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uint32_t timestamp; // time of file.
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} tHogFileEntry;
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enum HogErrors {
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HOGMAKER_ERROR = 0, // Incorrect number of files passed in
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HOGMAKER_OK, // Hog file was created successfully
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HOGMAKER_MEMORY, // Could not allocate hog entry table
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HOGMAKER_OUTFILE, // Error occurred writing to output hog file
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HOGMAKER_INFILE, // An input file could not be found (filename is stored in hogerr_filename)
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HOGMAKER_COPY, // An error occurred copying an input file into the hog file
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HOGMAKER_OPENOUTFILE, // The specified hog file could not be opened for output
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};
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// Used to return filenames involved in a NewHogFile() error
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extern char hogerr_filename[PSPATHNAME_LEN];
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int NewHogFile(const char *hogname, int nfiles, const char **filenames, void (*UpdateFunction)(char *) = nullptr);
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bool ReadHogHeader(FILE *fp, tHogHeader *header);
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bool ReadHogEntry(FILE *fp, tHogFileEntry *entry);
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bool WriteHogEntry(FILE *fp, tHogFileEntry *entry);
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bool FileCopy(FILE *ofp, FILE *ifp, int length);
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// returns hog cfile info, using a library handle opened via cf_OpenLibrary.
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bool cf_ReadHogFileEntry(int library, const char *filename, tHogFileEntry *entry, int *fileoffset);
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#endif
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