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