Andrew's git - gitweb.git/blob

   1/*
   2 *  LibXDiff by Davide Libenzi ( File Differential Library )
   3 *  Copyright (C) 2003  Davide Libenzi
   4 *
   5 *  This library is free software; you can redistribute it and/or
   6 *  modify it under the terms of the GNU Lesser General Public
   7 *  License as published by the Free Software Foundation; either
   8 *  version 2.1 of the License, or (at your option) any later version.
   9 *
  10 *  This library is distributed in the hope that it will be useful,
  11 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13 *  Lesser General Public License for more details.
  14 *
  15 *  You should have received a copy of the GNU Lesser General Public
  16 *  License along with this library; if not, write to the Free Software
  17 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 *
  19 *  Davide Libenzi <davidel@xmailserver.org>
  20 *
  21 */
  22
  23#if !defined(XDIFF_H)
  24#define XDIFF_H
  25
  26#ifdef __cplusplus
  27extern "C" {
  28#endif /* #ifdef __cplusplus */
  29
  30
  31#define XDF_NEED_MINIMAL (1 << 1)
  32
  33#define XDL_PATCH_NORMAL '-'
  34#define XDL_PATCH_REVERSE '+'
  35#define XDL_PATCH_MODEMASK ((1 << 8) - 1)
  36#define XDL_PATCH_IGNOREBSPACE (1 << 8)
  37
  38#define XDL_EMIT_FUNCNAMES (1 << 0)
  39
  40#define XDL_MMB_READONLY (1 << 0)
  41
  42#define XDL_MMF_ATOMIC (1 << 0)
  43
  44#define XDL_BDOP_INS 1
  45#define XDL_BDOP_CPY 2
  46#define XDL_BDOP_INSB 3
  47
  48
  49typedef struct s_mmfile {
  50        char *ptr;
  51        long size;
  52} mmfile_t;
  53
  54typedef struct s_mmbuffer {
  55        char *ptr;
  56        long size;
  57} mmbuffer_t;
  58
  59typedef struct s_xpparam {
  60        unsigned long flags;
  61} xpparam_t;
  62
  63typedef struct s_xdemitcb {
  64        void *priv;
  65        int (*outf)(void *, mmbuffer_t *, int);
  66} xdemitcb_t;
  67
  68typedef struct s_xdemitconf {
  69        long ctxlen;
  70        unsigned long flags;
  71} xdemitconf_t;
  72
  73typedef struct s_bdiffparam {
  74        long bsize;
  75} bdiffparam_t;
  76
  77
  78#define xdl_malloc(x) malloc(x)
  79#define xdl_free(ptr) free(ptr)
  80#define xdl_realloc(ptr,x) realloc(ptr,x)
  81
  82void *xdl_mmfile_first(mmfile_t *mmf, long *size);
  83void *xdl_mmfile_next(mmfile_t *mmf, long *size);
  84long xdl_mmfile_size(mmfile_t *mmf);
  85
  86int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
  87             xdemitconf_t const *xecfg, xdemitcb_t *ecb);
  88
  89#ifdef __cplusplus
  90}
  91#endif /* #ifdef __cplusplus */
  92
  93#endif /* #if !defined(XDIFF_H) */
  94