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Annotation of src/usr.bin/patch/common.h, Revision 1.20

1.19      joerg       1: /*
                      2:  * $OpenBSD: common.h,v 1.26 2006/03/11 19:41:30 otto Exp $
                      3:  * $DragonFly: src/usr.bin/patch/common.h,v 1.5 2008/08/10 23:50:12 joerg Exp $
1.20    ! christos    4:  * $NetBSD: common.h,v 1.19 2008/09/19 18:33:34 joerg Exp $
1.19      joerg       5:  */
1.15      itojun      6:
                      7: /*
1.19      joerg       8:  * patch - a program to apply diffs to original files
                      9:  *
                     10:  * Copyright 1986, Larry Wall
                     11:  *
1.15      itojun     12:  * Redistribution and use in source and binary forms, with or without
1.19      joerg      13:  * modification, are permitted provided that the following condition is met:
                     14:  * 1. Redistributions of source code must retain the above copyright notice,
                     15:  * this condition and the following disclaimer.
                     16:  *
                     17:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY
                     18:  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
                     19:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
                     20:  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
                     21:  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     22:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
                     23:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
                     24:  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
1.15      itojun     25:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     26:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     27:  * SUCH DAMAGE.
1.19      joerg      28:  *
                     29:  * -C option added in 1998, original code by Marc Espie, based on FreeBSD
                     30:  * behaviour
1.15      itojun     31:  */
1.1       cgd        32:
1.19      joerg      33: #include <sys/types.h>
1.1       cgd        34:
1.19      joerg      35: #include <stdbool.h>
                     36: #include <stdint.h>
1.1       cgd        37:
1.19      joerg      38: #define DEBUGGING
1.1       cgd        39:
                     40: /* constants */
                     41:
1.19      joerg      42: #define MAXHUNKSIZE 100000     /* is this enough lines? */
                     43: #define INITHUNKMAX 125                /* initial dynamic allocation size */
                     44: #define MAXLINELEN 8192
                     45: #define BUFFERSIZE 1024
1.20    ! christos   46: #define LINENUM_MAX LONG_MAX
1.1       cgd        47:
                     48: #define SCCSPREFIX "s."
                     49: #define GET "get -e %s"
                     50: #define SCCSDIFF "get -p %s | diff - %s >/dev/null"
                     51:
                     52: #define RCSSUFFIX ",v"
                     53: #define CHECKOUT "co -l %s"
                     54: #define RCSDIFF "rcsdiff %s > /dev/null"
                     55:
                     56: #define ORIGEXT ".orig"
                     57: #define REJEXT ".rej"
                     58:
                     59: /* handy definitions */
                     60:
                     61: #define strNE(s1,s2) (strcmp(s1, s2))
                     62: #define strEQ(s1,s2) (!strcmp(s1, s2))
                     63: #define strnNE(s1,s2,l) (strncmp(s1, s2, l))
                     64: #define strnEQ(s1,s2,l) (!strncmp(s1, s2, l))
                     65:
                     66: /* typedefs */
                     67:
1.19      joerg      68: typedef long    LINENUM;       /* must be signed */
1.1       cgd        69:
                     70: /* globals */
                     71:
1.19      joerg      72: extern mode_t  filemode;
1.1       cgd        73:
1.19      joerg      74: extern char    buf[MAXLINELEN];/* general purpose buffer */
                     75: extern size_t  buf_len;
1.17      skd        76:
1.19      joerg      77: extern bool    using_plan_a;   /* try to keep everything in memory */
                     78: extern bool    out_of_mem;     /* ran out of memory in plan a */
1.1       cgd        79:
1.19      joerg      80: #define MAXFILEC 2
1.1       cgd        81:
1.19      joerg      82: extern char    *filearg[MAXFILEC];
                     83: extern bool    ok_to_create_file;
                     84: extern char    *outname;
                     85: extern char    *origprae;
                     86:
                     87: extern char    *TMPOUTNAME;
                     88: extern char    *TMPINNAME;
                     89: extern char    *TMPREJNAME;
                     90: extern char    *TMPPATNAME;
                     91: extern bool    toutkeep;
                     92: extern bool    trejkeep;
1.1       cgd        93:
                     94: #ifdef DEBUGGING
1.19      joerg      95: extern int     debug;
1.1       cgd        96: #endif
1.19      joerg      97:
                     98: extern bool    force;
                     99: extern bool    batch;
                    100: extern bool    verbose;
                    101: extern bool    reverse;
                    102: extern bool    noreverse;
                    103: extern bool    skip_rest_of_patch;
                    104: extern int     strippath;
                    105: extern bool    canonicalize;
                    106: /* TRUE if -C was specified on command line.  */
                    107: extern bool    check_only;
                    108: extern bool    warn_on_invalid_line;
                    109: extern bool    last_line_missing_eol;
                    110:
1.1       cgd       111:
                    112: #define CONTEXT_DIFF 1
                    113: #define NORMAL_DIFF 2
                    114: #define ED_DIFF 3
                    115: #define NEW_CONTEXT_DIFF 4
                    116: #define UNI_DIFF 5
                    117:
1.19      joerg     118: extern int     diff_type;
                    119: extern char    *revision;      /* prerequisite revision, if any */
                    120: extern LINENUM input_lines;    /* how long is input file in lines */
1.1       cgd       121:
1.19      joerg     122: extern int     posix;
1.8       christos  123: