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#define XDF_IGNORE_WHITESPACE (1 << 2) 33#define XDF_IGNORE_WHITESPACE_CHANGE (1 << 3) 34#define XDF_WHITESPACE_FLAGS (XDF_IGNORE_WHITESPACE | XDF_IGNORE_WHITESPACE_CHANGE) 35 36#define XDL_PATCH_NORMAL '-' 37#define XDL_PATCH_REVERSE '+' 38#define XDL_PATCH_MODEMASK ((1 << 8) - 1) 39#define XDL_PATCH_IGNOREBSPACE (1 << 8) 40 41#define XDL_EMIT_FUNCNAMES (1 << 0) 42 43#define XDL_MMB_READONLY (1 << 0) 44 45#define XDL_MMF_ATOMIC (1 << 0) 46 47#define XDL_BDOP_INS 1 48#define XDL_BDOP_CPY 2 49#define XDL_BDOP_INSB 3 50 51 52typedef struct s_mmfile { 53 char *ptr; 54 long size; 55} mmfile_t; 56 57typedef struct s_mmbuffer { 58 char *ptr; 59 long size; 60} mmbuffer_t; 61 62typedef struct s_xpparam { 63 unsigned long flags; 64} xpparam_t; 65 66typedef struct s_xdemitcb { 67 void *priv; 68 int (*outf)(void *, mmbuffer_t *, int); 69} xdemitcb_t; 70 71typedef struct s_xdemitconf { 72 long ctxlen; 73 unsigned long flags; 74} xdemitconf_t; 75 76typedef struct s_bdiffparam { 77 long bsize; 78} bdiffparam_t; 79 80 81#define xdl_malloc(x) malloc(x) 82#define xdl_free(ptr) free(ptr) 83#define xdl_realloc(ptr,x) realloc(ptr,x) 84 85void *xdl_mmfile_first(mmfile_t *mmf, long *size); 86void *xdl_mmfile_next(mmfile_t *mmf, long *size); 87long xdl_mmfile_size(mmfile_t *mmf); 88 89int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, 90 xdemitconf_t const *xecfg, xdemitcb_t *ecb); 91 92#ifdef __cplusplus 93} 94#endif /* #ifdef __cplusplus */ 95 96#endif /* #if !defined(XDIFF_H) */ 97