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2009-10-11alpm_list : add new alpm_list_diff_sorted functionXavier Chantry1-0/+2
This is more efficient than alpm_list_diff since it assumes the two lists are sorted. And also we get the two sides of the diff. Even sorting should more efficient than the current list_diff. Sorting the two lists should be O(n*log(n)+m*log(m)) while the current list_diff is O(n*m). So I also reimplemented list_diff using list_diff_sorted. Signed-off-by: Xavier Chantry <shiningxc@gmail.com> Signed-off-by: Dan McGee <dan@archlinux.org>
2009-07-01Update copyright headers and messagesDan McGee1-1/+2
Signed-off-by: Dan McGee <dan@archlinux.org>
2008-05-13Cleanup usages of alpm_list_find and alpm_list_remove.Chantry Xavier1-0/+1
* remove obsolete and unused *_cmp helper functions like deppkg_cmp and _alpm_grp_cmp * new alpm_list_remove_str function, used 6 times in handle.c * remove _alpm_prov_cmp / _alpm_db_whatprovides and replace them by a more general alpm_find_pkg_satisfiers with a cleaner implementation. before: alpm_db_whatprovides(db, targ) after: alpm_find_pkg_satisfiers(alpm_db_getpkgcache(db), targ) * remove satisfycmp and replace alpm_list_find + satisfycmp usage by _alpm_find_dep_satisfiers. before : alpm_list_find(_alpm_db_get_pkgcache(db), dep, satisfycmp) after : _alpm_find_dep_satisfiers(_alpm_db_get_pkgcache(db), dep) * remove _alpm_pkgname_pkg_cmp, which was used with alpm_list_remove, and use _alpm_pkg_find + alpm_list_remove with _alpm_pkg_cmp instead. This commit actually get rids of all complicated and asymmetric _cmp functions. I first thought these functions were worth it, be caused it allowed us to reuse list_find and list_remove. But this was at the detriment of the clarity and also the ease of use of these functions, dangerous because of their asymmetricity. Signed-off-by: Chantry Xavier <shiningxc@gmail.com> Signed-off-by: Dan McGee <dan@archlinux.org>
2008-02-25alpm_list.c clean-upNagy Gabor1-1/+0
* Introduces 'list == NULL' convention for empty list. That means alpm_list_new isn't needed anymore, so kill it * Small straightforward fixes in alpm_list.c Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu> Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
2008-02-16Move pmgraph_t struct and functions to their own header fileDan McGee1-0/+2
This will allow us to utilize this helpful type and functions in places besides dependency calculations. In addition, remove the public declaration of pmgraph_t in alpm.h- there is zero need to expose this internal type. Signed-off-by: Dan McGee <dan@archlinux.org>
2007-12-10Update GNU GPL boilerplate and copyright datesDan McGee1-4/+2
Update the GPL boilerplate to direct people to the GNU website for a copy of the license, as well as bump all of Judd's copyrights to 2007. Signed-off-by: Dan McGee <dan@archlinux.org>
2007-12-02alpm_list : change the alpm_list_find* to return the matching item.Chantry Xavier1-3/+3
alpm_list_find and alpm_list_find_ptr will now return a void *, and alpm_list_find_str will return a char *, instead of an int. Signed-off-by: Chantry Xavier <shiningxc@gmail.com> Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-20New alpm_list_join functionNagy Gabor1-0/+1
This O(1) function joins 2 lists. Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu> Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-17Generalized alpm_list_find.Nagy Gabor1-2/+3
The old alpm_list_find was renamed to alpm_list_find_ptr, and a new alpm_list_find was introduced, which uses the fn comparison-function parameter in its decision. Now both alpm_list_find_ptr (a new ptrcmp helper function was also added) and alpm_list_find_str are just an alpm_list_find call. Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu> Signed-off-by: Chantry Xavier <shiningxc@gmail.com> [Dan: made ptrcmp a static function] Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-16War on whitespaceDan McGee1-3/+3
Run the kernel's cleanfile script on all of our source files. Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-14Fix alpm_list_copy_dataDan McGee1-1/+1
So I spent a good 4 hours tracking a bug down tonight due to alpm_list_copy_data not actually doing what I expected to do. We can't find the size of an object we don't know the type of, so rewrite it so we pass in the size explicitly. This was making _alpm_pkg_dup fail and causing all sorts of other issues. Signed-off-by: Dan McGee <dan@archlinux.org>
2007-11-11Remove unused and broken alpm_list_remove_node functionDan McGee1-1/+0
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-10-29Make general list copy functionDan McGee1-0/+1
Package dup needs to copy all members. Nathan had his implementation, but I generalized it to this new alpm_list function (and will use it in the next commit). CC: Nathan Jones <nathanj@insightbb.com> Signed-off-by: Dan McGee <dan@archlinux.org>
2007-10-19Add pmdelta_t structure and functions to libalpm.Nathan Jones1-0/+1
Signed-off-by: Nathan Jones <nathanj@insightbb.com> Signed-off-by: Dan McGee <dan@archlinux.org>
2007-10-14Updates to fix Doxygen documentation generationDan McGee1-4/+2
We had way too much going on with the Doxygen manpage generation. Clean it up quite a bit by removing directory manpages, using relative paths, not having a manpage for every single alpm function, and ensuring internal functions are not documented publicly. Signed-off-by: Dan McGee <dan@archlinux.org>
2007-06-05Const correctness!Dan McGee1-9/+9
Add some 'const' keywords all over the code to make it a bit more strict on what you can and can't do with data. This is especially important when we return pointers to the pacman frontend- ideally this would always be untouchable data. Signed-off-by: Dan McGee <dan@archlinux.org>
2007-04-28Remove FREELISTPTR macroDan McGee1-4/+1
Signed-off-by: Dan McGee <dan@archlinux.org>
2007-03-29Doxygen fixups for libalpmDan McGee1-2/+18
We haven't done a whole lot with Doxygen so far, so this updates some of the things that have changed a lot- namely, the now public exposure of alpm_list. All functions in this file have now been Doxygen commented, and a few other things in alpm.c were fixed as well. In addition, the Doxygen config file was updated. Signed-off-by: Dan McGee <dan@archlinux.org>
2007-03-03Big commit this time:Aaron Griffin1-1/+1
* Moved entirely to alpm_pkg_get_* accessors, to read data on demand * Mostly removed the INFRQ_ parameters from outside the be_files backend (making the backend more extensible in the long run) * packages created from _alpm_db_scan now have the db and origin set (making accessors actually work for these packages) * removed _alpm_db_ensure_pkgcache * totally revamped the _alpm_checkconflicts function, making it cleaner and easier to read (and thus fix in the long run) - maintainable code ftw NOTE: feel free to rename the functions... I couldn't think of anything better * removed an extra loop in sync.c:find_replacements - no sense in looping over an entire DB while strcmp'ing the name, when we have get_pkgfromcache Other: * package struct "license" -> "licenses" * Created _alpm_sync_find (duplicate code in some places, find_pkginsync * Minor const correctness changes along the way * fixed a couple extra '/' pathing issues (non-issues really) * removed a duplicate pkg_cmp function
2007-03-01* Switched some functions to alpm_pkg_get_* usage as I came across themAaron Griffin1-0/+1
* Added some provision switching hackery. This could probably use some refactoring,.. it solves the following case: pkg1 and pkg2 provide 'foo' and are both installed pkg3 depends on 'foo' and so lists 'pkg1' in the REQUIREDBY db section pkg1 is upgraded and no longer provides 'foo' ** This code ensures that the REQUIREDBY of pkg3 is updated to require pkg2 now instead of pkg1
2007-02-16* Removed unnecessary #defineDan McGee1-1/+0
* Added comment for something I noticed while looking through code
2007-02-13* Refactored conflict checking within packages. Profiling from Dan showed anAaron Griffin1-3/+3
unbelievable amount of strcmp() calls (25 million) due to the list searching. This has been reimplemented with a set-intersection scheme, due to the fact that file lists are always ordered. - NEEDS TESTING * Minor clean up, "globalized" the str_cmp helper to match the alpm comparison signature, so we can use it elsewhere.
2007-01-30Discussed on IRC for a bit, this makes the following changes for clarity:Dan McGee1-2/+2
* alpm_list_is_in --> alpm_list_find * alpm_list_is_strin --> alpm_list_find_str * Flip parameters of both functions to be inline with rest of alpm_list. First commit, woohoo.
2007-01-24* Shuffled some of the alpm_list free funtions - still not perfect, but betterAaron Griffin1-6/+7
* Added alpm_list_remove_node for single list node removal * Proper error checking/output for failed db_read/db_write (missing files) * Invalid packages (missing files) are now removed from the package cache * -Qs and -Ss output now look the same * config.rpath causes errors on one machine I had, so I added it to CVS * Fixed a "clobbered memory" issue when installing groups - only the outer list should be free'd, not the contained data
2007-01-19Preliminary checkin for alpm_list conversionAaron Griffin1-0/+71
* renamed pmlist_t -> alpm_list_t * made alpm_list_t a public type (alpm_list.h header) * removed additional storage for registered DBs in pacman source * some code cleanup * removed duplicate (pm)list_display functions from pacman source * misc code cleanup