diff options
Diffstat (limited to 'lib/libalpm/deps.c')
| -rw-r--r-- | lib/libalpm/deps.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c index 12da6b09..163b22ba 100644 --- a/lib/libalpm/deps.c +++ b/lib/libalpm/deps.c @@ -226,6 +226,31 @@ static int satisfycmp(const void *pkg, const void *depend) /** Checks dependencies and returns missing ones in a list. * Dependencies can include versions with depmod operators. * @param db pointer to the local package database + * @param targets an alpm_list_t* of dependencies strings to satisfy + * @return an alpm_list_t* of missing dependencies strings + */ +alpm_list_t SYMEXPORT *alpm_deptest(pmdb_t *db, alpm_list_t *targets) +{ + alpm_list_t *i, *ret = NULL; + + for(i = targets; i; i = alpm_list_next(i)) { + pmdepend_t *dep; + char *target; + + target = alpm_list_getdata(i); + dep = _alpm_splitdep(target); + + if(!alpm_list_find(_alpm_db_get_pkgcache(db), dep, satisfycmp)) { + ret = alpm_list_add(ret, target); + } + _alpm_dep_free(dep); + } + return(ret); +} + +/** Checks dependencies and returns missing ones in a list. + * Dependencies can include versions with depmod operators. + * @param db pointer to the local package database * @param reversedeps handles the backward dependencies * @param remove an alpm_list_t* of packages to be removed * @param upgrade an alpm_list_t* of packages to be upgraded (remove-then-upgrade) @@ -364,7 +389,7 @@ int SYMEXPORT alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep) return(satisfy); } -pmdepend_t SYMEXPORT *alpm_splitdep(const char *depstring) +pmdepend_t *_alpm_splitdep(const char *depstring) { pmdepend_t *depend; char *ptr = NULL; |