| /* |
| * LibXDiff by Davide Libenzi ( File Differential Library ) |
| * Copyright (C) 2003 Davide Libenzi |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This library 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 |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this library; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| * Davide Libenzi <davidel@xmailserver.org> |
| * |
| */ |
| |
| #if !defined(XDIFF_H) |
| #define XDIFF_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* #ifdef __cplusplus */ |
| |
| |
| #define XDF_NEED_MINIMAL (1 << 1) |
| #define XDF_IGNORE_WHITESPACE (1 << 2) |
| #define XDF_IGNORE_WHITESPACE_CHANGE (1 << 3) |
| #define XDF_IGNORE_WHITESPACE_AT_EOL (1 << 4) |
| #define XDF_PATIENCE_DIFF (1 << 5) |
| #define XDF_WHITESPACE_FLAGS (XDF_IGNORE_WHITESPACE | XDF_IGNORE_WHITESPACE_CHANGE | XDF_IGNORE_WHITESPACE_AT_EOL) |
| |
| #define XDL_PATCH_NORMAL '-' |
| #define XDL_PATCH_REVERSE '+' |
| #define XDL_PATCH_MODEMASK ((1 << 8) - 1) |
| #define XDL_PATCH_IGNOREBSPACE (1 << 8) |
| |
| #define XDL_EMIT_FUNCNAMES (1 << 0) |
| #define XDL_EMIT_COMMON (1 << 1) |
| |
| #define XDL_MMB_READONLY (1 << 0) |
| |
| #define XDL_MMF_ATOMIC (1 << 0) |
| |
| #define XDL_BDOP_INS 1 |
| #define XDL_BDOP_CPY 2 |
| #define XDL_BDOP_INSB 3 |
| |
| /* merge simplification levels */ |
| #define XDL_MERGE_MINIMAL 0 |
| #define XDL_MERGE_EAGER 1 |
| #define XDL_MERGE_ZEALOUS 2 |
| #define XDL_MERGE_ZEALOUS_ALNUM 3 |
| #define XDL_MERGE_LEVEL_MASK 0x0f |
| |
| /* merge output styles */ |
| #define XDL_MERGE_DIFF3 0x8000 |
| #define XDL_MERGE_STYLE_MASK 0x8000 |
| |
| typedef struct s_mmfile { |
| char *ptr; |
| long size; |
| } mmfile_t; |
| |
| typedef struct s_mmbuffer { |
| char *ptr; |
| long size; |
| } mmbuffer_t; |
| |
| typedef struct s_xpparam { |
| unsigned long flags; |
| } xpparam_t; |
| |
| typedef struct s_xdemitcb { |
| void *priv; |
| int (*outf)(void *, mmbuffer_t *, int); |
| } xdemitcb_t; |
| |
| typedef long (*find_func_t)(const char *line, long line_len, char *buffer, long buffer_size, void *priv); |
| |
| typedef struct s_xdemitconf { |
| long ctxlen; |
| long interhunkctxlen; |
| unsigned long flags; |
| find_func_t find_func; |
| void *find_func_priv; |
| void (*emit_func)(); |
| } xdemitconf_t; |
| |
| typedef struct s_bdiffparam { |
| long bsize; |
| } bdiffparam_t; |
| |
| |
| #define xdl_malloc(x) malloc(x) |
| #define xdl_free(ptr) free(ptr) |
| #define xdl_realloc(ptr,x) realloc(ptr,x) |
| |
| void *xdl_mmfile_first(mmfile_t *mmf, long *size); |
| void *xdl_mmfile_next(mmfile_t *mmf, long *size); |
| long xdl_mmfile_size(mmfile_t *mmf); |
| |
| int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp, |
| xdemitconf_t const *xecfg, xdemitcb_t *ecb); |
| |
| int xdl_merge(mmfile_t *orig, mmfile_t *mf1, const char *name1, |
| mmfile_t *mf2, const char *name2, |
| xpparam_t const *xpp, int level, mmbuffer_t *result); |
| |
| #ifdef __cplusplus |
| } |
| #endif /* #ifdef __cplusplus */ |
| |
| #endif /* #if !defined(XDIFF_H) */ |