1 /* 2 LumpMod v0.2.1, a command-line utility for working with lumps in wad 3 files. 4 Copyright (C) 2003 Thunder Palace Entertainment. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 19 20 lump.h: Defines constants, structures, and functions used in lump.c 21 */ 22 23 #ifndef __LUMP_H 24 #define __LUMP_H 25 26 /* Entries in the wadfile directory are 16 bytes */ 27 #define DIRENTRYLEN 16 28 29 /* Lumps and associated info */ 30 struct lump { 31 long len; 32 unsigned char *data; 33 char name[8]; 34 }; 35 36 /* Linked list of lumps */ 37 struct lumplist { 38 struct lump *cl; /* actual content of the lump */ 39 struct lumplist *next; 40 }; 41 42 /* Structure to contain all wadfile data */ 43 struct wadfile { 44 char id[4]; /* IWAD or PWAD */ 45 long numlumps; /* 32-bit integer */ 46 struct lumplist *head; /* points to first entry */ 47 }; 48 49 /* Function declarations */ 50 struct wadfile *read_wadfile(FILE *); 51 void free_wadfile(struct wadfile *); 52 int write_wadfile(FILE *, struct wadfile *); 53 char *get_lump_name(struct lump *); 54 struct lumplist *find_previous_lump(struct lumplist *, struct lumplist *, char *); 55 void remove_next_lump(struct wadfile *, struct lumplist *); 56 int add_lump(struct wadfile *, struct lumplist *, char *, long, unsigned char *); 57 int rename_lump(struct lump *, char *); 58 struct lumplist *find_last_lump(struct wadfile *); 59 struct lumplist *find_last_lump_between(struct lumplist *, struct lumplist *); 60 struct lumplist *find_next_section_lump(struct lumplist *); 61 62 #endif 63