6 * Structures and prototypes used for an "rpmts" transaction set.
14 extern int _rpmts_debug;
16 extern int _rpmts_stats;
18 extern int _fps_debug;
22 * Bit(s) to control digest and signature verification.
24 typedef enum rpmVSFlags_e {
26 RPMVSF_NOHDRCHK = (1 << 0),
27 RPMVSF_NEEDPAYLOAD = (1 << 1),
28 /* bit(s) 2-7 unused */
29 RPMVSF_NOSHA1HEADER = (1 << 8),
30 RPMVSF_NOMD5HEADER = (1 << 9), /* unimplemented */
31 RPMVSF_NODSAHEADER = (1 << 10),
32 RPMVSF_NORSAHEADER = (1 << 11), /* unimplemented */
33 /* bit(s) 12-15 unused */
34 RPMVSF_NOSHA1 = (1 << 16), /* unimplemented */
35 RPMVSF_NOMD5 = (1 << 17),
36 RPMVSF_NODSA = (1 << 18),
37 RPMVSF_NORSA = (1 << 19)
38 /* bit(s) 16-31 unused */
41 #define _RPMVSF_NODIGESTS \
42 ( RPMVSF_NOSHA1HEADER | \
43 RPMVSF_NOMD5HEADER | \
47 #define _RPMVSF_NOSIGNATURES \
48 ( RPMVSF_NODSAHEADER | \
49 RPMVSF_NORSAHEADER | \
53 #define _RPMVSF_NOHEADER \
54 ( RPMVSF_NOSHA1HEADER | \
55 RPMVSF_NOMD5HEADER | \
56 RPMVSF_NODSAHEADER | \
59 #define _RPMVSF_NOPAYLOAD \
66 * Indices for timestamps.
68 typedef enum rpmtsOpX_e {
72 RPMTS_OP_FINGERPRINT = 3,
73 RPMTS_OP_REPACKAGE = 4,
76 RPMTS_OP_SCRIPTLETS = 7,
77 RPMTS_OP_COMPRESS = 8,
78 RPMTS_OP_UNCOMPRESS = 9,
80 RPMTS_OP_SIGNATURE = 11,
82 RPMTS_OP_DBREMOVE = 13,
89 #if defined(_RPMTS_INTERNAL)
91 #include "rpmhash.h" /* XXX hashTable */
92 #include "rpmal.h" /* XXX availablePackage/relocateFileList ,*/
96 extern int _cacheDependsRC;
101 typedef /*@abstract@*/ struct diskspaceInfo_s * rpmDiskSpaceInfo;
105 struct diskspaceInfo_s {
106 dev_t dev; /*!< File system device number. */
107 signed long bneeded; /*!< No. of blocks needed. */
108 signed long ineeded; /*!< No. of inodes needed. */
109 int bsize; /*!< File system block size. */
110 signed long long bavail; /*!< No. of blocks available. */
111 signed long long iavail; /*!< No. of inodes available. */
115 * Adjust for root only reserved space. On linux e2fs, this is 5%.
117 #define adj_fs_blocks(_nb) (((_nb) * 21) / 20)
119 /* argon thought a shift optimization here was a waste of time... he's
120 probably right :-( */
121 #define BLOCK_ROUND(size, block) (((size) + (block) - 1) / (block))
125 typedef enum tsStage_e {
132 * The set of packages to be installed/removed atomically.
135 rpmtransFlags transFlags; /*!< Bit(s) to control operation. */
136 tsmStage goal; /*!< Transaction goal (i.e. mode) */
138 /*@refcounted@*/ /*@null@*/
139 rpmdb sdb; /*!< Solve database handle. */
140 int sdbmode; /*!< Solve database open mode. */
142 int (*solve) (rpmts ts, rpmds key, const void * data)
143 /*@modifies ts @*/; /*!< Search for NEVRA key. */
145 const void * solveData; /*!< Solve callback data */
146 int nsuggests; /*!< No. of depCheck suggestions. */
147 /*@only@*/ /*@null@*/
148 const void ** suggests; /*!< Possible depCheck suggestions. */
150 /*@observer@*/ /*@null@*/
151 rpmCallbackFunction notify; /*!< Callback function. */
152 /*@observer@*/ /*@null@*/
153 rpmCallbackData notifyData; /*!< Callback private data. */
155 /*@refcounted@*/ /*@null@*/
156 rpmps probs; /*!< Current problems in transaction. */
157 rpmprobFilterFlags ignoreSet;
158 /*!< Bits to filter current problems. */
160 int filesystemCount; /*!< No. of mounted filesystems. */
161 /*@dependent@*/ /*@null@*/
162 const char ** filesystems; /*!< Mounted filesystem names. */
163 /*@only@*/ /*@null@*/
164 rpmDiskSpaceInfo dsi; /*!< Per filesystem disk/inode usage. */
166 /*@refcounted@*/ /*@null@*/
167 rpmdb rdb; /*!< Install database handle. */
168 int dbmode; /*!< Install database open mode. */
170 hashTable ht; /*!< Fingerprint hash table. */
172 /*@only@*/ /*@null@*/
173 int * removedPackages; /*!< Set of packages being removed. */
174 int numRemovedPackages; /*!< No. removed package instances. */
175 int allocedRemovedPackages; /*!< Size of removed packages array. */
178 rpmal addedPackages; /*!< Set of packages being installed. */
179 int numAddedPackages; /*!< No. added package instances. */
183 rpmal availablePackages; /*!< Universe of available packages. */
184 int numAvailablePackages; /*!< No. available package instances. */
188 rpmte relocateElement; /*!< Element to use when relocating packages. */
190 /*@owned@*/ /*@relnull@*/
191 rpmte * order; /*!< Packages sorted by dependencies. */
192 int orderCount; /*!< No. of transaction elements. */
193 int orderAlloced; /*!< No. of allocated transaction elements. */
194 int unorderedSuccessors; /*!< Index of 1st element of successors. */
196 int chrootDone; /*!< Has chroot(2) been been done? */
197 /*@only@*/ /*@null@*/
198 const char * rootDir; /*!< Path to top of install tree. */
199 /*@only@*/ /*@null@*/
200 const char * currDir; /*!< Current working directory. */
202 FD_t scriptFd; /*!< Scriptlet stdout/stderr. */
203 int delta; /*!< Delta for reallocation. */
204 int_32 tid; /*!< Transaction id. */
206 uint_32 color; /*!< Transaction color bits. */
208 rpmVSFlags vsflags; /*!< Signature/digest verification flags. */
210 /*@observer@*/ /*@dependent@*/ /*@null@*/
211 const char * fn; /*!< Current package fn. */
212 int_32 sigtag; /*!< Current package signature tag. */
213 int_32 sigtype; /*!< Current package signature data type. */
215 const void * sig; /*!< Current package signature. */
216 int_32 siglen; /*!< Current package signature length. */
218 /*@only@*/ /*@null@*/
219 const unsigned char * pkpkt;/*!< Current pubkey packet. */
220 size_t pkpktlen; /*!< Current pubkey packet length. */
221 unsigned char pksignid[8]; /*!< Current pubkey fingerprint. */
223 struct rpmop_s ops[RPMTS_OP_MAX];
226 pgpDig dig; /*!< Current signature/pubkey parameters. */
229 Spec spec; /*!< Spec file control structure. */
232 int nrefs; /*!< Reference count. */
235 #endif /* _RPMTS_INTERNAL */
242 * Check that all dependencies can be resolved.
243 * @param ts transaction set
244 * @return 0 on success
246 int rpmtsCheck(rpmts ts)
247 /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
248 /*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState @*/;
251 * Determine package order in a transaction set according to dependencies.
253 * Order packages, returning error if circular dependencies cannot be
254 * eliminated by removing Requires's from the loop(s). Only dependencies from
255 * added or removed packages are used to determine ordering using a
256 * topological sort (Knuth vol. 1, p. 262). Use rpmtsCheck() to verify
257 * that all dependencies can be resolved.
259 * The final order ends up as installed packages followed by removed packages,
260 * with packages removed for upgrades immediately following the new package
263 * @param ts transaction set
264 * @return no. of (added) packages that could not be ordered
266 int rpmtsOrder(rpmts ts)
267 /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
268 /*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState @*/;
271 * Process all package elements in a transaction set.
273 * @param ts transaction set
274 * @param okProbs previously known problems (or NULL)
275 * @param ignoreSet bits to filter problem types
276 * @return 0 on success, -1 on error, >0 with newProbs set
278 int rpmtsRun(rpmts ts, rpmps okProbs, rpmprobFilterFlags ignoreSet)
279 /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
280 /*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState @*/;
283 * Unreference a transaction instance.
284 * @param ts transaction set
286 * @return NULL always
288 /*@unused@*/ /*@null@*/
289 rpmts rpmtsUnlink (/*@killref@*/ /*@only@*/ rpmts ts,
293 /** @todo Remove debugging entry from the ABI. */
296 rpmts XrpmtsUnlink (/*@killref@*/ /*@only@*/ rpmts ts,
297 const char * msg, const char * fn, unsigned ln)
300 #define rpmtsUnlink(_ts, _msg) XrpmtsUnlink(_ts, _msg, __FILE__, __LINE__)
303 * Reference a transaction set instance.
304 * @param ts transaction set
306 * @return new transaction set reference
309 rpmts rpmtsLink (rpmts ts, const char * msg)
312 /** @todo Remove debugging entry from the ABI. */
313 rpmts XrpmtsLink (rpmts ts,
314 const char * msg, const char * fn, unsigned ln)
316 #define rpmtsLink(_ts, _msg) XrpmtsLink(_ts, _msg, __FILE__, __LINE__)
319 * Close the database used by the transaction.
320 * @param ts transaction set
321 * @return 0 on success
323 int rpmtsCloseDB(rpmts ts)
324 /*@globals fileSystem @*/
325 /*@modifies ts, fileSystem @*/;
328 * Open the database used by the transaction.
329 * @param ts transaction set
330 * @param dbmode O_RDONLY or O_RDWR
331 * @return 0 on success
333 int rpmtsOpenDB(rpmts ts, int dbmode)
334 /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
335 /*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState @*/;
338 * Initialize the database used by the transaction.
339 * @deprecated An explicit rpmdbInit() is almost never needed.
340 * @param ts transaction set
341 * @param dbmode O_RDONLY or O_RDWR
342 * @return 0 on success
344 int rpmtsInitDB(rpmts ts, int dbmode)
345 /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
346 /*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState @*/;
349 * Rebuild the database used by the transaction.
350 * @param ts transaction set
351 * @return 0 on success
353 int rpmtsRebuildDB(rpmts ts)
354 /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
355 /*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState @*/;
358 * Verify the database used by the transaction.
359 * @param ts transaction set
360 * @return 0 on success
362 int rpmtsVerifyDB(rpmts ts)
363 /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
364 /*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState @*/;
367 * Return transaction database iterator.
368 * @param ts transaction set
369 * @param rpmtag rpm tag
370 * @param keyp key data (NULL for sequential access)
371 * @param keylen key data length (0 will use strlen(keyp))
372 * @return NULL on failure
374 /*@only@*/ /*@null@*/
375 rpmdbMatchIterator rpmtsInitIterator(const rpmts ts, rpmTag rpmtag,
376 /*@null@*/ const void * keyp, size_t keylen)
377 /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
378 /*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState @*/;
381 * Retrieve pubkey from rpm database.
382 * @param ts rpm transaction
383 * @return RPMRC_OK on success, RPMRC_NOKEY if not found
385 rpmRC rpmtsFindPubkey(rpmts ts)
386 /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
387 /*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState */;
390 * Close the database used by the transaction to solve dependencies.
391 * @param ts transaction set
392 * @return 0 on success
395 int rpmtsCloseSDB(rpmts ts)
396 /*@globals fileSystem @*/
397 /*@modifies ts, fileSystem @*/;
401 * Open the database used by the transaction to solve dependencies.
402 * @param ts transaction set
403 * @param dbmode O_RDONLY or O_RDWR
404 * @return 0 on success
407 int rpmtsOpenSDB(rpmts ts, int dbmode)
408 /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
409 /*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState @*/;
413 * Attempt to solve a needed dependency using the solve database.
414 * @param ts transaction set
415 * @param ds dependency set
416 * @param data opaque data associated with callback
417 * @return -1 retry, 0 ignore, 1 not found
420 int rpmtsSolve(rpmts ts, rpmds ds, const void * data)
421 /*@globals rpmGlobalMacroContext, h_errno, fileSystem, internalState @*/
422 /*@modifies ts, rpmGlobalMacroContext, fileSystem, internalState @*/;
426 * Attempt to solve a needed dependency using memory resident tables.
427 * @deprecated This function will move from rpmlib to the python bindings.
428 * @param ts transaction set
429 * @param ds dependency set
430 * @return 0 if resolved (and added to ts), 1 not found
433 int rpmtsAvailable(rpmts ts, const rpmds ds)
434 /*@globals fileSystem @*/
435 /*@modifies ts, fileSystem @*/;
438 * Set dependency solver callback.
439 * @param ts transaction set
440 * @param (*solve) dependency solver callback
441 * @param solveData dependency solver callback data (opaque)
442 * @return 0 on success
444 int rpmtsSetSolveCallback(rpmts ts,
445 int (*solve) (rpmts ts, rpmds ds, const void * data),
446 const void * solveData)
450 * Return current transaction set problems.
451 * @param ts transaction set
452 * @return current problem set (or NULL)
455 rpmps rpmtsProblems(rpmts ts)
459 * Free signature verification data.
460 * @param ts transaction set
462 void rpmtsCleanDig(rpmts ts)
466 * Free memory needed only for dependency checks and ordering.
467 * @param ts transaction set
469 void rpmtsClean(rpmts ts)
470 /*@globals fileSystem, internalState @*/
471 /*@modifies ts, fileSystem , internalState@*/;
474 * Re-create an empty transaction set.
475 * @param ts transaction set
477 void rpmtsEmpty(rpmts ts)
478 /*@globals fileSystem, internalState @*/
479 /*@modifies ts, fileSystem, internalState @*/;
482 * Destroy transaction set, closing the database as well.
483 * @param ts transaction set
484 * @return NULL always
487 rpmts rpmtsFree(/*@killref@*/ /*@only@*//*@null@*/ rpmts ts)
488 /*@globals fileSystem, internalState @*/
489 /*@modifies ts, fileSystem, internalState @*/;
492 * Get verify signatures flag(s).
493 * @param ts transaction set
494 * @return verify signatures flags
496 rpmVSFlags rpmtsVSFlags(rpmts ts)
500 * Set verify signatures flag(s).
501 * @param ts transaction set
502 * @param vsflags new verify signatures flags
503 * @return previous value
505 rpmVSFlags rpmtsSetVSFlags(rpmts ts, rpmVSFlags vsflags)
509 * Set index of 1st element of successors.
510 * @param ts transaction set
511 * @param first new index of 1st element of successors
512 * @return previous value
514 int rpmtsUnorderedSuccessors(rpmts ts, int first)
518 * Get transaction rootDir, i.e. path to chroot(2).
519 * @param ts transaction set
520 * @return transaction rootDir
522 /*@observer@*/ /*@null@*/
523 extern const char * rpmtsRootDir(rpmts ts)
527 * Set transaction rootDir, i.e. path to chroot(2).
528 * @param ts transaction set
529 * @param rootDir new transaction rootDir (or NULL)
531 void rpmtsSetRootDir(rpmts ts, /*@null@*/ const char * rootDir)
535 * Get transaction currDir, i.e. current directory before chroot(2).
536 * @param ts transaction set
537 * @return transaction currDir
539 /*@observer@*/ /*@null@*/
540 extern const char * rpmtsCurrDir(rpmts ts)
544 * Set transaction currDir, i.e. current directory before chroot(2).
545 * @param ts transaction set
546 * @param currDir new transaction currDir (or NULL)
548 void rpmtsSetCurrDir(rpmts ts, /*@null@*/ const char * currDir)
552 * Get transaction script file handle, i.e. stdout/stderr on scriptlet execution
553 * @param ts transaction set
554 * @return transaction script file handle
557 FD_t rpmtsScriptFd(rpmts ts)
561 * Set transaction script file handle, i.e. stdout/stderr on scriptlet execution
562 * @param ts transaction set
563 * @param scriptFd new script file handle (or NULL)
565 void rpmtsSetScriptFd(rpmts ts, /*@null@*/ FD_t scriptFd)
566 /*@modifies ts, scriptFd @*/;
569 * Get chrootDone flag, i.e. has chroot(2) been performed?
570 * @param ts transaction set
571 * @return chrootDone flag
573 int rpmtsChrootDone(rpmts ts)
577 * Set chrootDone flag, i.e. has chroot(2) been performed?
578 * @param ts transaction set
579 * @param chrootDone new chrootDone flag
580 * @return previous chrootDone flag
582 int rpmtsSetChrootDone(rpmts ts, int chrootDone)
586 * Get transaction id, i.e. transaction time stamp.
587 * @param ts transaction set
588 * @return chrootDone flag
590 int_32 rpmtsGetTid(rpmts ts)
594 * Set transaction id, i.e. transaction time stamp.
595 * @param ts transaction set
596 * @param tid new transaction id
597 * @return previous transaction id
599 int_32 rpmtsSetTid(rpmts ts, int_32 tid)
604 * @param ts transaction set
605 * @return signature tag
607 int_32 rpmtsSigtag(const rpmts ts)
611 * Get signature tag type.
612 * @param ts transaction set
613 * @return signature tag type
615 int_32 rpmtsSigtype(const rpmts ts)
619 * Get signature tag data, i.e. from header.
620 * @param ts transaction set
621 * @return signature tag data
623 /*@observer@*/ /*@null@*/
624 extern const void * rpmtsSig(const rpmts ts)
628 * Get signature tag data length, i.e. no. of bytes of data.
629 * @param ts transaction set
630 * @return signature tag data length
632 int_32 rpmtsSiglen(const rpmts ts)
636 * Set signature tag info, i.e. from header.
637 * @param ts transaction set
638 * @param sigtag signature tag
639 * @param sigtype signature tag type
640 * @param sig signature tag data
641 * @param siglen signature tag data length
644 int rpmtsSetSig(rpmts ts,
645 int_32 sigtag, int_32 sigtype,
646 /*@kept@*/ /*@null@*/ const void * sig, int_32 siglen)
650 * Get OpenPGP packet parameters, i.e. signature/pubkey constants.
651 * @param ts transaction set
652 * @return signature/pubkey constants.
654 /*@exposed@*/ /*@null@*/
655 pgpDig rpmtsDig(rpmts ts)
659 * Get OpenPGP signature constants.
660 * @param ts transaction set
661 * @return signature constants.
663 /*@exposed@*/ /*@null@*/
664 pgpDigParams rpmtsSignature(const rpmts ts)
668 * Get OpenPGP pubkey constants.
669 * @param ts transaction set
670 * @return pubkey constants.
672 /*@exposed@*/ /*@null@*/
673 pgpDigParams rpmtsPubkey(const rpmts ts)
677 * Get transaction set database handle.
678 * @param ts transaction set
679 * @return transaction database handle
682 rpmdb rpmtsGetRdb(rpmts ts)
686 * Initialize disk space info for each and every mounted file systems.
687 * @param ts transaction set
688 * @return 0 on success
690 int rpmtsInitDSI(const rpmts ts)
691 /*@globals fileSystem, internalState @*/
692 /*@modifies ts, fileSystem, internalState @*/;
695 * Update disk space info for a file.
696 * @param ts transaction set
697 * @param dev mount point device
698 * @param fileSize file size
699 * @param prevSize previous file size (if upgrading)
700 * @param fixupSize size difference (if
701 * @param action file disposition
703 void rpmtsUpdateDSI(const rpmts ts, dev_t dev,
704 uint_32 fileSize, uint_32 prevSize, uint_32 fixupSize,
709 * Check a transaction element for disk space problems.
710 * @param ts transaction set
711 * @param te current transaction element
713 void rpmtsCheckDSIProblems(const rpmts ts, const rpmte te)
717 * Perform transaction progress notify callback.
718 * @param ts transaction set
719 * @param te current transaction element
720 * @param what type of call back
721 * @param amount current value
722 * @param total final value
723 * @return callback dependent pointer
726 void * rpmtsNotify(rpmts ts, rpmte te,
727 rpmCallbackType what, unsigned long amount, unsigned long total)
731 * Return number of (ordered) transaction set elements.
732 * @param ts transaction set
733 * @return no. of transaction set elements
735 int rpmtsNElements(rpmts ts)
739 * Return (ordered) transaction set element.
740 * @param ts transaction set
741 * @param ix transaction element index
742 * @return transaction element (or NULL)
744 /*@null@*/ /*@dependent@*/
745 rpmte rpmtsElement(rpmts ts, int ix)
749 * Get problem ignore bit mask, i.e. bits to filter encountered problems.
750 * @param ts transaction set
751 * @return ignore bit mask
753 rpmprobFilterFlags rpmtsFilterFlags(rpmts ts)
757 * Get transaction flags, i.e. bits that control rpmtsRun().
758 * @param ts transaction set
759 * @return transaction flags
761 rpmtransFlags rpmtsFlags(rpmts ts)
765 * Set transaction flags, i.e. bits that control rpmtsRun().
766 * @param ts transaction set
767 * @param transFlags new transaction flags
768 * @return previous transaction flags
770 rpmtransFlags rpmtsSetFlags(rpmts ts, rpmtransFlags transFlags)
774 * Get spec control structure from transaction set.
775 * @param ts transaction set
776 * @return spec control structure
779 Spec rpmtsSpec(rpmts ts)
783 * Set a spec control structure in transaction set.
784 * @param ts transaction set
785 * @param spec new spec control structure
786 * @return previous spec control structure
789 Spec rpmtsSetSpec(rpmts ts, /*@null@*/ Spec spec)
793 * Get current relocate transaction element.
794 * @param ts transaction set
795 * @return current relocate transaction element
798 rpmte rpmtsRelocateElement(rpmts ts)
802 * Set current relocate transaction element.
803 * @param ts transaction set
804 * @param relocateElement new relocate transaction element
805 * @return previous relocate transaction element
808 rpmte rpmtsSetRelocateElement(rpmts ts, /*@null@*/ rpmte relocateElement)
812 * Retrieve color bits of transaction set.
813 * @param ts transaction set
816 uint_32 rpmtsColor(rpmts ts)
820 * Set color bits of transaction set.
821 * @param ts transaction set
822 * @param color new color bits
823 * @return previous color bits
825 uint_32 rpmtsSetColor(rpmts ts, uint_32 color)
829 * Retrieve operation timestamp from a transaction set.
830 * @param ts transaction set
831 * @param opx operation timestamp index
832 * @return pointer to operation timestamp.
835 rpmop rpmtsOp(rpmts ts, rpmtsOpX opx)
839 * Set transaction notify callback function and argument.
841 * @warning This call must be made before rpmtsRun() for
842 * install/upgrade/freshen to function correctly.
844 * @param ts transaction set
845 * @param notify progress callback
846 * @param notifyData progress callback private data
847 * @return 0 on success
849 int rpmtsSetNotifyCallback(rpmts ts,
850 /*@observer@*/ rpmCallbackFunction notify,
851 /*@observer@*/ rpmCallbackData notifyData)
855 * Create an empty transaction set.
856 * @return new transaction set
859 rpmts rpmtsCreate(void)
860 /*@globals rpmGlobalMacroContext, h_errno, internalState @*/
861 /*@modifies rpmGlobalMacroContext, internalState @*/;
864 * Add package to be installed to transaction set.
866 * The transaction set is checked for duplicate package names.
867 * If found, the package with the "newest" EVR will be replaced.
869 * @param ts transaction set
871 * @param key package retrieval key (e.g. file name)
872 * @param upgrade is package being upgraded?
873 * @param relocs package file relocations
874 * @return 0 on success, 1 on I/O error, 2 needs capabilities
876 int rpmtsAddInstallElement(rpmts ts, Header h,
877 /*@exposed@*/ /*@null@*/ const fnpyKey key, int upgrade,
878 /*@null@*/ rpmRelocation * relocs)
879 /*@globals rpmcliPackagesTotal, rpmGlobalMacroContext, h_errno,
880 fileSystem, internalState @*/
881 /*@modifies ts, h, rpmcliPackagesTotal, rpmGlobalMacroContext,
882 fileSystem, internalState @*/;
885 * Add package to be erased to transaction set.
886 * @param ts transaction set
888 * @param dboffset rpm database instance
889 * @return 0 on success
891 int rpmtsAddEraseElement(rpmts ts, Header h, int dboffset)
892 /*@globals rpmGlobalMacroContext, h_errno, fileSystem @*/
893 /*@modifies ts, h, rpmGlobalMacroContext, fileSystem @*/;
896 * Retrieve keys from ordered transaction set.
897 * @todo Removed packages have no keys, returned as interleaved NULL pointers.
898 * @param ts transaction set
899 * @retval ep address of returned element array pointer (or NULL)
900 * @retval nep address of no. of returned elements (or NULL)
904 int rpmtsGetKeys(rpmts ts,
905 /*@null@*/ /*@out@*/ fnpyKey ** ep,
906 /*@null@*/ /*@out@*/ int * nep)
907 /*@globals fileSystem, internalState @*/
908 /*@modifies ts, ep, nep, fileSystem, internalState @*/;
911 * Return (malloc'd) header name-version-release string.
913 * @retval np name tag value
914 * @return name-version-release string
916 /*@only@*/ char * hGetNEVR(Header h, /*@null@*/ /*@out@*/ const char ** np )
920 * Return header color.
922 * @return header color
924 uint_32 hGetColor(Header h)