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Diffstat (limited to 'xdiff.h')
| -rw-r--r-- | xdiff.h | 105 |
1 files changed, 105 insertions, 0 deletions
@@ -0,0 +1,105 @@ +/* + * 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_WHITESPACE_FLAGS (XDF_IGNORE_WHITESPACE | XDF_IGNORE_WHITESPACE_CHANGE) + +#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 + +#define XDL_MERGE_MINIMAL 0 +#define XDL_MERGE_EAGER 1 +#define XDL_MERGE_ZEALOUS 2 + +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 struct s_xdemitconf { + long ctxlen; + unsigned long flags; +} 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) */ + |