mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-17 10:26:15 +00:00
308 lines
6.0 KiB
C
308 lines
6.0 KiB
C
/* common definitions for `patch' */
|
|
|
|
/* $Id: common.h,v 1.18 1997/06/13 06:28:37 eggert Exp $ */
|
|
|
|
/*
|
|
Copyright 1986, 1988 Larry Wall
|
|
Copyright 1990, 1991, 1992, 1993, 1997 Free Software Foundation, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; see the file COPYING.
|
|
If not, write to the Free Software Foundation,
|
|
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef DEBUGGING
|
|
#define DEBUGGING 1
|
|
#endif
|
|
|
|
/* We must define `volatile' and `const' first (the latter inside config.h),
|
|
so that they're used consistently in all system includes. */
|
|
#ifndef __STDC__
|
|
# ifndef volatile
|
|
# define volatile
|
|
# endif
|
|
#endif
|
|
|
|
/* Enable support for fseeko and ftello on hosts
|
|
where it is available but is turned off by default.
|
|
This must be defined before any system file is included. */
|
|
#define _LARGEFILE_SOURCE 1
|
|
|
|
#include <config.h>
|
|
|
|
#include <assert.h>
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
#include <time.h>
|
|
|
|
#include <sys/stat.h>
|
|
#if ! defined S_ISDIR && defined S_IFDIR
|
|
# define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR)
|
|
#endif
|
|
#if ! defined S_ISREG && defined S_IFREG
|
|
# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
|
|
#endif
|
|
#ifndef S_IXOTH
|
|
#define S_IXOTH 1
|
|
#endif
|
|
#ifndef S_IWOTH
|
|
#define S_IWOTH 2
|
|
#endif
|
|
#ifndef S_IROTH
|
|
#define S_IROTH 4
|
|
#endif
|
|
#ifndef S_IXGRP
|
|
#define S_IXGRP (S_IXOTH << 3)
|
|
#endif
|
|
#ifndef S_IWGRP
|
|
#define S_IWGRP (S_IWOTH << 3)
|
|
#endif
|
|
#ifndef S_IRGRP
|
|
#define S_IRGRP (S_IROTH << 3)
|
|
#endif
|
|
#ifndef S_IXUSR
|
|
#define S_IXUSR (S_IXOTH << 6)
|
|
#endif
|
|
#ifndef S_IWUSR
|
|
#define S_IWUSR (S_IWOTH << 6)
|
|
#endif
|
|
#ifndef S_IRUSR
|
|
#define S_IRUSR (S_IROTH << 6)
|
|
#endif
|
|
|
|
#if HAVE_LIMITS_H
|
|
# include <limits.h>
|
|
#endif
|
|
#ifndef INT_MAX
|
|
#define INT_MAX 2147483647
|
|
#endif
|
|
#ifndef LONG_MIN
|
|
#define LONG_MIN (-1-2147483647L)
|
|
#endif
|
|
|
|
#include <ctype.h>
|
|
/* CTYPE_DOMAIN (C) is nonzero if the unsigned char C can safely be given
|
|
as an argument to <ctype.h> macros like `isspace'. */
|
|
#if STDC_HEADERS
|
|
#define CTYPE_DOMAIN(c) 1
|
|
#else
|
|
#define CTYPE_DOMAIN(c) ((unsigned) (c) <= 0177)
|
|
#endif
|
|
#ifndef ISSPACE
|
|
#define ISSPACE(c) (CTYPE_DOMAIN (c) && isspace (c))
|
|
#endif
|
|
|
|
#ifndef ISDIGIT
|
|
#define ISDIGIT(c) ((unsigned) (c) - '0' <= 9)
|
|
#endif
|
|
|
|
|
|
#ifndef FILESYSTEM_PREFIX_LEN
|
|
#define FILESYSTEM_PREFIX_LEN(f) 0
|
|
#endif
|
|
|
|
#ifndef ISSLASH
|
|
#define ISSLASH(c) ((c) == '/')
|
|
#endif
|
|
|
|
|
|
/* constants */
|
|
|
|
/* AIX predefines these. */
|
|
#ifdef TRUE
|
|
#undef TRUE
|
|
#endif
|
|
#ifdef FALSE
|
|
#undef FALSE
|
|
#endif
|
|
#define TRUE 1
|
|
#define FALSE 0
|
|
|
|
/* handy definitions */
|
|
|
|
#define strEQ(s1,s2) (!strcmp(s1, s2))
|
|
#define strnEQ(s1,s2,l) (!strncmp(s1, s2, l))
|
|
|
|
/* typedefs */
|
|
|
|
typedef int bool; /* must promote to itself */
|
|
typedef long LINENUM; /* must be signed */
|
|
|
|
/* globals */
|
|
|
|
extern char const program_name[];
|
|
|
|
XTERN char *buf; /* general purpose buffer */
|
|
XTERN size_t bufsize; /* allocated size of buf */
|
|
|
|
XTERN bool using_plan_a; /* try to keep everything in memory */
|
|
|
|
XTERN char *inname;
|
|
XTERN char *outfile;
|
|
XTERN int inerrno;
|
|
XTERN int invc;
|
|
XTERN struct stat instat;
|
|
XTERN bool dry_run;
|
|
XTERN bool posixly_correct;
|
|
|
|
XTERN char const *origprae;
|
|
XTERN char const *origbase;
|
|
|
|
XTERN char const * volatile TMPOUTNAME;
|
|
XTERN char const * volatile TMPINNAME;
|
|
XTERN char const * volatile TMPPATNAME;
|
|
|
|
#ifdef DEBUGGING
|
|
XTERN int debug;
|
|
#else
|
|
# define debug 0
|
|
#endif
|
|
XTERN bool force;
|
|
XTERN bool batch;
|
|
XTERN bool noreverse;
|
|
XTERN int reverse;
|
|
XTERN enum { DEFAULT_VERBOSITY, SILENT, VERBOSE } verbosity;
|
|
XTERN bool skip_rest_of_patch;
|
|
XTERN int strippath;
|
|
XTERN bool canonicalize;
|
|
XTERN int patch_get;
|
|
XTERN int set_time;
|
|
XTERN int set_utc;
|
|
|
|
enum diff
|
|
{
|
|
NO_DIFF,
|
|
CONTEXT_DIFF,
|
|
NORMAL_DIFF,
|
|
ED_DIFF,
|
|
NEW_CONTEXT_DIFF,
|
|
UNI_DIFF
|
|
};
|
|
|
|
XTERN enum diff diff_type;
|
|
|
|
XTERN char *revision; /* prerequisite revision, if any */
|
|
|
|
#ifdef __STDC__
|
|
# define GENERIC_OBJECT void
|
|
#else
|
|
# define GENERIC_OBJECT char
|
|
#endif
|
|
|
|
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6) || __STRICT_ANSI__
|
|
# define __attribute__(x)
|
|
#endif
|
|
|
|
#ifndef PARAMS
|
|
# ifdef __STDC__
|
|
# define PARAMS(args) args
|
|
# else
|
|
# define PARAMS(args) ()
|
|
# endif
|
|
#endif
|
|
|
|
GENERIC_OBJECT *xmalloc PARAMS ((size_t));
|
|
void fatal_exit PARAMS ((int)) __attribute__ ((noreturn));
|
|
|
|
#include <errno.h>
|
|
#if !STDC_HEADERS && !defined errno
|
|
extern int errno;
|
|
#endif
|
|
|
|
#if STDC_HEADERS || HAVE_STRING_H
|
|
# include <string.h>
|
|
#else
|
|
# if !HAVE_MEMCHR
|
|
# define memcmp(s1, s2, n) bcmp (s1, s2, n)
|
|
# define memcpy(d, s, n) bcopy (s, d, n)
|
|
GENERIC_OBJECT *memchr ();
|
|
# endif
|
|
#endif
|
|
|
|
#if STDC_HEADERS
|
|
# include <stdlib.h>
|
|
#else
|
|
long atol ();
|
|
char *getenv ();
|
|
GENERIC_OBJECT *malloc ();
|
|
GENERIC_OBJECT *realloc ();
|
|
#endif
|
|
|
|
#if HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif
|
|
#ifndef lseek
|
|
off_t lseek ();
|
|
#endif
|
|
#ifndef SEEK_SET
|
|
#define SEEK_SET 0
|
|
#endif
|
|
#ifndef STDIN_FILENO
|
|
#define STDIN_FILENO 0
|
|
#endif
|
|
#ifndef STDOUT_FILENO
|
|
#define STDOUT_FILENO 1
|
|
#endif
|
|
#ifndef STDERR_FILENO
|
|
#define STDERR_FILENO 2
|
|
#endif
|
|
#if _LFS_LARGEFILE
|
|
typedef off_t file_offset;
|
|
# define file_seek fseeko
|
|
# define file_tell ftello
|
|
#else
|
|
typedef long file_offset;
|
|
# define file_seek fseek
|
|
# define file_tell ftell
|
|
#endif
|
|
|
|
#if HAVE_FCNTL_H
|
|
# include <fcntl.h>
|
|
#endif
|
|
#ifndef O_RDONLY
|
|
#define O_RDONLY 0
|
|
#endif
|
|
#ifndef O_WRONLY
|
|
#define O_WRONLY 1
|
|
#endif
|
|
#ifndef O_RDWR
|
|
#define O_RDWR 2
|
|
#endif
|
|
#ifndef _O_BINARY
|
|
#define _O_BINARY 0
|
|
#endif
|
|
#ifndef O_BINARY
|
|
#define O_BINARY _O_BINARY
|
|
#endif
|
|
#ifndef O_CREAT
|
|
#define O_CREAT 0
|
|
#endif
|
|
#ifndef O_TRUNC
|
|
#define O_TRUNC 0
|
|
#endif
|
|
|
|
#if HAVE_SETMODE
|
|
XTERN int binary_transput; /* O_BINARY if binary i/o is desired */
|
|
#else
|
|
# define binary_transput 0
|
|
#endif
|
|
|
|
#ifndef NULL_DEVICE
|
|
#define NULL_DEVICE "/dev/null"
|
|
#endif
|
|
|
|
#ifndef TTY_DEVICE
|
|
#define TTY_DEVICE "/dev/tty"
|
|
#endif
|