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| author | Nagy Gabor <ngaba@bibl.u-szeged.hu> | 2007-11-20 09:57:38 +0100 |
|---|---|---|
| committer | Dan McGee <dan@archlinux.org> | 2007-11-25 23:14:16 +0100 |
| commit | 72f40b3876263f7a8dcda1390026f43f599f8823 (patch) | |
| tree | a595b8061ef2c44b56c71479e323ca7bef65f070 /lib/libalpm/conflict.c | |
| parent | d683033d3ea79956faf8786f784ce2e271179892 (diff) | |
| download | pacman-72f40b3876263f7a8dcda1390026f43f599f8823.tar.gz pacman-72f40b3876263f7a8dcda1390026f43f599f8823.tar.xz | |
_alpm_checkconflicts split
_alpm_innerconflicts: check for target<->target conflicts
_alpm_outerconflicts: check for target<->localpkg conflicts
This will be useful in sync.c clean-up and in testdb.c
As an application the patch also fixes a misleading message (and a memleak)
in add.c
Signed-off-by: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Signed-off-by: Chantry Xavier <shiningxc@gmail.com>
Signed-off-by: Dan McGee <dan@archlinux.org>
Diffstat (limited to 'lib/libalpm/conflict.c')
| -rw-r--r-- | lib/libalpm/conflict.c | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c index 7268275e..7b21c38a 100644 --- a/lib/libalpm/conflict.c +++ b/lib/libalpm/conflict.c @@ -162,8 +162,24 @@ static void check_conflict(alpm_list_t *list1, alpm_list_t *list2, } } -/* Returns a alpm_list_t* of pmconflict_t pointers. */ -alpm_list_t *_alpm_checkconflicts(pmdb_t *db, alpm_list_t *packages) +/* Check for inter-conflicts */ +alpm_list_t *_alpm_innerconflicts(alpm_list_t *packages) +{ + alpm_list_t *baddeps = NULL; + + ALPM_LOG_FUNC; + + _alpm_log(PM_LOG_DEBUG, "check targets vs targets\n"); + check_conflict(packages, packages, &baddeps, 0); + + return(baddeps); +} + +/* Check for target vs (db - target) conflicts + * In case of conflict the package1 field of pmdepconflict_t contains + * the target package, package2 field contains the local package + */ +alpm_list_t *_alpm_outerconflicts(pmdb_t *db, alpm_list_t *packages) { alpm_list_t *baddeps = NULL; @@ -176,18 +192,21 @@ alpm_list_t *_alpm_checkconflicts(pmdb_t *db, alpm_list_t *packages) alpm_list_t *dblist = alpm_list_diff(_alpm_db_get_pkgcache(db), packages, _alpm_pkg_cmp); - /* three checks to be done here for conflicts */ + /* two checks to be done here for conflicts */ _alpm_log(PM_LOG_DEBUG, "check targets vs db\n"); check_conflict(packages, dblist, &baddeps, 1); _alpm_log(PM_LOG_DEBUG, "check db vs targets\n"); check_conflict(dblist, packages, &baddeps, -1); - _alpm_log(PM_LOG_DEBUG, "check targets vs targets\n"); - check_conflict(packages, packages, &baddeps, 0); alpm_list_free(dblist); return(baddeps); } +/* Check for transaction conflicts */ +alpm_list_t *_alpm_checkconflicts(pmdb_t *db, alpm_list_t *packages) { + return(alpm_list_join(_alpm_innerconflicts(packages), _alpm_outerconflicts(db, packages))); +} + /* Returns a alpm_list_t* of file conflicts. * Hooray for set-intersects! * Pre-condition: both lists are sorted! |