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/*
* Copyright (c) 2005 Michael Schroeder (mls@suse.de)
*
* This program is licensed under the BSD license, read LICENSE.BSD
* for further information
*/
#ifdef DELTARPM_64BIT
typedef uint64_t drpmuint;
typedef int64_t drpmint;
#else
typedef unsigned int drpmuint;
typedef int drpmint;
#endif
struct fileblock
{
struct rpmhead *h;
int cnt;
char **filenames;
unsigned int *filemodes;
unsigned int *filesizes;
unsigned int *filerdevs;
char **filelinktos;
char **filemd5s;
int digestalgo;
};
#define SEQCHECK_MD5 (1<<0)
#define SEQCHECK_SIZE (1<<1)
struct openfile;
struct seqdescr {
int i;
int cpiolen;
int datalen;
drpmuint off;
struct openfile *f;
};
struct deltarpm {
char *name;
int deltacomp;
unsigned char rpmlead[96];
struct rpmhead *h;
int version;
char *nevr;
unsigned char *seq;
unsigned int seql;
char *targetnevr;
unsigned char targetmd5[16];
unsigned int targetsize;
unsigned int targetcomp;
unsigned char *targetcomppara;
unsigned int targetcompparalen;
unsigned char *lead;
unsigned int leadl;
unsigned int payformatoff;
drpmuint paylen;
unsigned int inn;
unsigned int outn;
unsigned int *in;
unsigned int *out;
drpmuint outlen;
unsigned int addblklen;
unsigned char *addblk;
drpmuint inlen;
unsigned char *indata;
unsigned int compheadlen;
unsigned int *offadjs;
unsigned int offadjn;
struct fileblock fb;
struct seqdescr *sdesc;
int nsdesc;
unsigned char *cpiodata;
struct deltarpm *next;
struct deltarpm *prev;
unsigned char *outptr;
int combaddblk;
};
/* from readdeltarpm.c */
int headtofb(struct rpmhead *h, struct fileblock *fb);
struct seqdescr *expandseq(unsigned char *seq, int seql, int *nump, struct fileblock *fb, int (*checkfunc)(char *, int, unsigned char *, unsigned int));
void readdeltarpm(char *n, struct deltarpm *d, struct cfile **cfp);
/* from writedeltarpm.c */
void writedeltarpm(struct deltarpm *d, unsigned char **indatalist);
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