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102 lines
3.4 KiB
C
102 lines
3.4 KiB
C
/*
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* udl - Convert EOL formats freely between MS-DOS (CR/LF), Unix/Amiga (LF),
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* and Apple (CR).
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*
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* Header file for routines common to both the Unix and Apple IIgs versions.
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*
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* $Id: common.h,v 1.2 1995/02/08 05:05:40 gdr Exp $
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*
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* Copyright (c) 1993-1994 Soenke Behrens
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stddef.h>
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#include <string.h>
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#include <ctype.h>
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#include <limits.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#define BUFFERSIZE 0x2000
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#define PATHLIST_QUANTUM 20
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#define UDL_VERSION "Version 1.13"
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#define STACKSIZE 2048
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#define BYTES_PER_DEPTH 40
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#define BASESIZE 700
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#ifndef FALSE
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# define FALSE 0
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# define TRUE !FALSE
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#endif
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/* we use this macro for macro definitions/declarations */
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#ifdef MAIN
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# define EXTERN
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#else
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# define EXTERN extern
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#endif
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#ifndef EXIT_FAILURE
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# define EXIT_FAILURE 1
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# define EXIT_SUCCESS 0
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#endif
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#ifdef HAS_ATEXIT
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# define EXIT(a) exit(a)
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#else
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# define EXIT(a) { cleanup(); exit(a); }
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#endif
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enum file_format { tunix = 1, dos, apple, binary };
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/* Since udl is so small, I dare to use some globals :) */
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EXTERN char *program_name; /* How was udl invoked? */
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EXTERN char *current_file; /* Name of current file */
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EXTERN char *tempfile; /* Name of temporary file */
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EXTERN unsigned char *in_buffer; /* My own buffering scheme instead of */
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EXTERN unsigned char *out_buffer; /* setvbuf() */
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EXTERN int verbose;
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EXTERN char filebuffer[MAXPATHLEN]; /* a scratch buffer for file names */
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EXTERN char currentDirectory[MAXPATHLEN];
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EXTERN char rootdir[MAXPATHLEN]; /* the initial directory */
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EXTERN struct stat tstat; /* temporary variable used to stat files */
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EXTERN int pathSlotsUsed; /* number of used and available slots in pathList,*/
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EXTERN int pathSlots; /* respectively. Both are initially zero. */
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EXTERN char **pathList; /* the list of files to process, given relative */
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/* to the initial directory. Initially NULL, */
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/* and NULL terminated. */
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EXTERN char dirbrk; /* the character used to separate parts of a path name */
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EXTERN int recursionDepth; /* levels of subdirectories that we've traversed */
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extern int optind; /* part of getopt library */
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extern int opterr;
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/* Prototypes of functions in common.c */
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extern void convert_gs (FILE *infile, FILE *outfile);
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extern void convert_messy (FILE *infile, FILE *outfile);
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extern void convert_tunix (FILE *infile, FILE *outfile);
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extern int convert_fast_gs (FILE *infile, FILE *outfile);
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extern int convert_fast_messy (FILE *infile, FILE *outfile);
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extern int convert_fast_tunix (FILE *infile, FILE *outfile);
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extern enum file_format get_file_format (unsigned char *buffer);
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extern FILE *tryopen (char *file, char *mode);
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extern int my_fread (FILE *infile, int howmuch);
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extern void my_fwrite (unsigned char *buffer, FILE *outfile, int howmuch);
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extern void copy_file (char *from, char *to);
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extern void cleanup (void);
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extern void usage (void);
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extern void build_file_list(char *file, short recurse);
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extern void add_to_pathList(char *thisdir, char *file);
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extern int needsgno(void);
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/* not strictly necessary, but it cuts down on warnings from gcc */
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#ifdef __GNUC__
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extern char *getwd(char *);
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extern char getopt(int, char **, char *);
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#endif
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