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Ron Nazarov
34aaaf57e1
E as in the alias for extern, not the completely different E that's an alias for EXPLOSION used in objects.c.
72 lines
1.9 KiB
C
72 lines
1.9 KiB
C
/* SCCS Id: @(#)dlb.h 3.4 1997/07/29 */
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/* Copyright (c) Kenneth Lorber, Bethesda, Maryland, 1993. */
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/* NetHack may be freely redistributed. See license for details. */
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#ifndef DLB_H
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#define DLB_H
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/* definitions for data library */
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/* directory structure in memory */
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typedef struct dlb_directory {
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char *fname; /* file name as seen from calling code */
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long foffset; /* offset in lib file to start of this file */
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long fsize; /* file size */
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char handling; /* how to handle the file (compression, etc) */
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} libdir;
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/* information about each open library */
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typedef struct dlb_library {
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FILE *fdata; /* opened data file */
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long fmark; /* current file mark */
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libdir *dir; /* directory of library file */
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char *sspace; /* pointer to string space */
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long nentries; /* # of files in directory */
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long rev; /* dlb file revision */
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long strsize; /* dlb file string size */
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} library;
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/* library definitions */
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#ifndef DLBFILE
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# define DLBFILE "nhdat" /* name of library */
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#endif
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#ifndef FILENAME_CMP
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# define FILENAME_CMP strcmp /* case sensitive */
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#endif
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typedef struct dlb_handle {
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FILE *fp; /* pointer to an external file, use if non-null */
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library *lib; /* pointer to library structure */
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long start; /* offset of start of file */
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long size; /* size of file */
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long mark; /* current file marker */
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} dlb;
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boolean dlb_init(void);
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void dlb_cleanup(void);
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dlb *dlb_fopen(const char *,const char *);
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int dlb_fclose(dlb *);
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int dlb_fread(char *,int,int,dlb *);
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int dlb_fseek(dlb *,long,int);
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char *dlb_fgets(char *,int,dlb *);
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int dlb_fgetc(dlb *);
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long dlb_ftell(dlb *);
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/* various other I/O stuff we don't want to replicate everywhere */
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#ifndef SEEK_SET
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# define SEEK_SET 0
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#endif
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#ifndef SEEK_CUR
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# define SEEK_CUR 1
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#endif
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#ifndef SEEK_END
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# define SEEK_END 2
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#endif
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#define RDTMODE "r"
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#define WRTMODE "w+"
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# define RDBMODE "r"
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# define WRBMODE "w+"
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#endif /* DLB_H */
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