gno/usr.orca.bin/udl/common.h

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/*
* udl - Convert EOL formats freely between MS-DOS (CR/LF), Unix/Amiga (LF),
* and Apple (CR).
*
* Header file for routines common to both the Unix and Apple IIgs versions.
*
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* $Id: common.h,v 1.9 1996/02/04 01:34:27 gdr Exp $
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*
* Copyright (c) 1993-1995 Soenke Behrens, Devin Reade
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*/
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <ctype.h>
#include <limits.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <dirent.h>
#define BUFFERSIZE 0x2000
#define PATHLIST_QUANTUM 20
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#define UDL_VERSION "Version 1.1.5"
#define STACKSIZE 2048
#define BYTES_PER_DEPTH 40
#define BASESIZE 700
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/* define the equivalents of LF and CR that your compiler uses */
/* "Standard" settings should work for most systems */
#define LF '\n'
#define CR '\r'
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#ifndef FALSE
# define FALSE 0
# define TRUE !FALSE
#endif
#ifndef EXIT_FAILURE
# define EXIT_FAILURE 1
# define EXIT_SUCCESS 0
#endif
#ifdef HAS_ATEXIT
# define EXIT(a) exit(a)
#else
# define EXIT(a) { cleanup(); exit(a); }
#endif
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enum file_format { unknown = 0, tunix = 1, dos, apple, binary };
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/* Since udl is so small, I dare to use some globals :) */
extern char *program_name; /* How was udl invoked? */
extern char *current_file; /* Name of current file */
extern char *tempfile; /* Name of temporary file */
extern unsigned char *in_buffer; /* My own buffering scheme instead of */
extern unsigned char *out_buffer; /* setvbuf() */
extern int verbose;
extern char filebuffer[MAXPATHLEN]; /* a scratch buffer for file names */
extern char currentDirectory[MAXPATHLEN];
extern char rootdir[MAXPATHLEN]; /* the initial directory */
extern struct stat tstat; /* temporary variable used to stat files */
extern int pathSlotsUsed; /* number of used and available slots in pathList,*/
extern int pathSlots; /* respectively. Both are initially zero. */
extern char **pathList; /* the list of files to process, given relative */
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/* to the initial directory. Initially NULL, */
/* and NULL terminated. */
extern char dirbrk; /* the character used to separate parts of a path name */
extern int recursionDepth; /* levels of subdirectories that we've traversed */
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extern int optind; /* part of getopt library */
extern int opterr;
/* Prototypes of functions in common.c */
extern void convert_gs (FILE *infile, FILE *outfile);
extern void convert_messy (FILE *infile, FILE *outfile);
extern void convert_tunix (FILE *infile, FILE *outfile);
extern int convert_fast_gs (FILE *infile, FILE *outfile);
extern int convert_fast_messy (FILE *infile, FILE *outfile);
extern int convert_fast_tunix (FILE *infile, FILE *outfile);
extern enum file_format get_file_format (unsigned char *buffer);
extern FILE *tryopen (char *file, char *mode);
extern int my_fread (FILE *infile, int howmuch);
extern void my_fwrite (unsigned char *buffer, FILE *outfile, int howmuch);
extern void cleanup (void);
extern void usage (void);
extern void build_file_list(char *file, short recurse);
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extern void add_to_pathList(char *thisdir, char *file);
extern char *Mktemp(const char *base);
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extern char *get_path(const char *name);
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extern int needsgno(void);
/* not strictly necessary, but it cuts down on warnings from gcc */
#if defined(__GNUC__) || defined(_AIX)
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extern char *getwd(char *);
#endif
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#if defined (__GNUC__) && !defined (__DJGPP__)
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extern char getopt(int, char **, char *);
#endif
/* End Of File */