mirror of
https://github.com/lindbergh-loader/lindbergh-loader.git
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136 lines
4.0 KiB
C
136 lines
4.0 KiB
C
/*
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* LibXDiff by Davide Libenzi ( File Differential Library )
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* Copyright (C) 2003 Davide Libenzi
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Davide Libenzi <davidel@xmailserver.org>
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*
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*/
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#if !defined(XDIFF_H)
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#define XDIFF_H
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#ifdef __cplusplus
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extern "C" {
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#endif /* #ifdef __cplusplus */
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#define XDF_NEED_MINIMAL (1 << 1)
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#define XDL_PATCH_NORMAL '-'
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#define XDL_PATCH_REVERSE '+'
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#define XDL_PATCH_MODEMASK ((1 << 8) - 1)
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#define XDL_PATCH_IGNOREBSPACE (1 << 8)
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#define XDL_MMB_READONLY (1 << 0)
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#define XDL_MMF_ATOMIC (1 << 0)
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#define XDL_BDOP_INS 1
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#define XDL_BDOP_CPY 2
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#define XDL_BDOP_INSB 3
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typedef struct s_memallocator {
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void *priv;
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void *(*malloc)(void *, unsigned int);
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void (*free)(void *, void *);
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void *(*realloc)(void *, void *, unsigned int);
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} memallocator_t;
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typedef struct s_mmblock {
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struct s_mmblock *next;
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unsigned long flags;
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long size, bsize;
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char *ptr;
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} mmblock_t;
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typedef struct s_mmfile {
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unsigned long flags;
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mmblock_t *head, *tail;
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long bsize, fsize, rpos;
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mmblock_t *rcur, *wcur;
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} mmfile_t;
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typedef struct s_mmbuffer {
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char *ptr;
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long size;
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} mmbuffer_t;
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typedef struct s_xpparam {
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unsigned long flags;
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} xpparam_t;
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typedef struct s_xdemitcb {
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void *priv;
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int (*outf)(void *, mmbuffer_t *, int);
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} xdemitcb_t;
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typedef struct s_xdemitconf {
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long ctxlen;
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} xdemitconf_t;
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typedef struct s_bdiffparam {
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long bsize;
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} bdiffparam_t;
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int xdl_set_allocator(memallocator_t const *malt);
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void *xdl_malloc(unsigned int size);
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void xdl_free(void *ptr);
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void *xdl_realloc(void *ptr, unsigned int size);
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int xdl_init_mmfile(mmfile_t *mmf, long bsize, unsigned long flags);
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void xdl_free_mmfile(mmfile_t *mmf);
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int xdl_mmfile_iscompact(mmfile_t *mmf);
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int xdl_seek_mmfile(mmfile_t *mmf, long off);
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long xdl_read_mmfile(mmfile_t *mmf, void *data, long size);
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long xdl_write_mmfile(mmfile_t *mmf, void const *data, long size);
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long xdl_writem_mmfile(mmfile_t *mmf, mmbuffer_t *mb, int nbuf);
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void *xdl_mmfile_writeallocate(mmfile_t *mmf, long size);
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long xdl_mmfile_ptradd(mmfile_t *mmf, char *ptr, long size, unsigned long flags);
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long xdl_copy_mmfile(mmfile_t *mmf, long size, xdemitcb_t *ecb);
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void *xdl_mmfile_first(mmfile_t *mmf, long *size);
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void *xdl_mmfile_next(mmfile_t *mmf, long *size);
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long xdl_mmfile_size(mmfile_t *mmf);
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int xdl_mmfile_cmp(mmfile_t *mmf1, mmfile_t *mmf2);
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int xdl_mmfile_compact(mmfile_t *mmfo, mmfile_t *mmfc, long bsize, unsigned long flags);
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int xdl_diff(mmfile_t *mf1, mmfile_t *mf2, xpparam_t const *xpp,
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xdemitconf_t const *xecfg, xdemitcb_t *ecb);
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int xdl_patch(mmfile_t *mf, mmfile_t *mfp, int mode, xdemitcb_t *ecb,
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xdemitcb_t *rjecb);
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int xdl_merge3(mmfile_t *mmfo, mmfile_t *mmf1, mmfile_t *mmf2, xdemitcb_t *ecb,
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xdemitcb_t *rjecb);
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int xdl_bdiff_mb(mmbuffer_t *mmb1, mmbuffer_t *mmb2, bdiffparam_t const *bdp, xdemitcb_t *ecb);
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int xdl_bdiff(mmfile_t *mmf1, mmfile_t *mmf2, bdiffparam_t const *bdp, xdemitcb_t *ecb);
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int xdl_rabdiff_mb(mmbuffer_t *mmb1, mmbuffer_t *mmb2, xdemitcb_t *ecb);
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int xdl_rabdiff(mmfile_t *mmf1, mmfile_t *mmf2, xdemitcb_t *ecb);
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long xdl_bdiff_tgsize(mmfile_t *mmfp);
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int xdl_bpatch(mmfile_t *mmf, mmfile_t *mmfp, xdemitcb_t *ecb);
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int xdl_bpatch_multi(mmbuffer_t *base, mmbuffer_t *mbpch, int n, xdemitcb_t *ecb);
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#ifdef __cplusplus
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}
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#endif /* #ifdef __cplusplus */
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#endif /* #if !defined(XDIFF_H) */
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