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#ifndef H_RPMGI
#define H_RPMGI
/** \ingroup rpmio
* \file lib/rpmgi.h
*/
#include <rpm/rpmtypes.h>
#include <rpm/argv.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
*/
extern int _rpmgi_debug;
/** \ingroup rpmgi
*/
typedef enum rpmgiFlags_e {
RPMGI_NONE = 0,
RPMGI_TSADD = (1 << 0),
RPMGI_TSORDER = (1 << 1),
RPMGI_NOGLOB = (1 << 2),
RPMGI_NOMANIFEST = (1 << 3),
RPMGI_NOHEADER = (1 << 4)
} rpmgiFlags;
/** \ingroup rpmgi
* rpmgi FTS-flags
*/
#define RPMGI_COMFOLLOW 0x0001 /* follow command line symlinks */
#define RPMGI_LOGICAL 0x0002 /* logical walk */
#define RPMGI_NOCHDIR 0x0004 /* don't change directories */
#define RPMGI_NOSTAT 0x0008 /* don't get stat info */
#define RPMGI_PHYSICAL 0x0010 /* physical walk */
#define RPMGI_SEEDOT 0x0020 /* return dot and dot-dot */
#define RPMGI_XDEV 0x0040 /* don't cross devices */
#define RPMGI_WHITEOUT 0x0080 /* return whiteout information */
extern rpmgiFlags giFlags;
/** \ingroup rpmgi
* Unreference a generalized iterator instance.
* @param gi generalized iterator
* @param msg
* @return NULL always
*/
rpmgi rpmgiUnlink (rpmgi gi, const char * msg);
/** \ingroup rpmgi
* Reference a generalized iterator instance.
* @param gi generalized iterator
* @param msg
* @return new generalized iterator reference
*/
rpmgi rpmgiLink (rpmgi gi, const char * msg);
/** \ingroup rpmgi
* Destroy a generalized iterator.
* @param gi generalized iterator
* @return NULL always
*/
rpmgi rpmgiFree(rpmgi gi);
/** \ingroup rpmgi
* Return a generalized iterator.
* @param ts transaction set
* @param tag rpm tag
* @param keyp key data (NULL for sequential access)
* @param keylen key data length (0 will use strlen(keyp))
* @return new iterator
*/
rpmgi rpmgiNew(rpmts ts, rpmTag tag, const void * keyp,
size_t keylen);
/** \ingroup rpmgi
* Perform next iteration step.
* @param gi generalized iterator
* @returns RPMRC_OK on success, RPMRC_NOTFOUND on EOI
*/
rpmRC rpmgiNext(rpmgi gi);
/** \ingroup rpmgi
* Return current header path.
* @param gi generalized iterator
* @returns header path
*/
const char * rpmgiHdrPath(rpmgi gi);
/** \ingroup rpmgi
* Return current iteration header.
* @param gi generalized iterator
* @returns header
*/
Header rpmgiHeader(rpmgi gi);
/** \ingroup rpmgi
* Load iterator args.
* @param gi generalized iterator
* @param argv arg list
* @param ftsOpts fts(3) flags
* @param flags iterator flags
* @return RPMRC_OK on success
*/
rpmRC rpmgiSetArgs(rpmgi gi, ARGV_const_t argv,
int ftsOpts, rpmgiFlags flags);
/** \ingroup rpmgi
* Retrieve iterator flags
* @param gi generalized iterator
* @return iterator flags
*/
rpmgiFlags rpmgiGetFlags(rpmgi gi);
/** \ingroup rpmgi
* Return number of errors (file not found etc) encountered during iteration
* @param gi generalized iterator
* @return number of errors
*/
int rpmgiNumErrors(rpmgi gi);
#ifdef __cplusplus
}
#endif
#endif /* H_RPMGI */
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