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deps.c: split _alpm_depcmp into _alpm_depcmp_provides

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This allows to reuse the provision checker for a simple list of
provisions without a package.

Signed-off-by: Florian Pritz <bluewind@xinu.at>
This commit is contained in:
Florian Pritz 2014-08-06 11:36:51 +02:00 • committed by Allan McRae
parent b275e5184e
commit 13c9745302
2 changed files with 15 additions and 7 deletions
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21
lib/libalpm/deps.c
View file

@ -416,17 +416,18 @@ int _alpm_depcmp_literal(alpm_pkg_t *pkg, alpm_depend_t *dep)
return dep_vercmp(pkg->version, dep->mod, dep->version);
}
int _alpm_depcmp(alpm_pkg_t *pkg, alpm_depend_t *dep)
/**
* @param dep dependency to check agains the provision list
* @param provisions provision list
* @return 1 if provider is found, 0 otherwise
*/
int _alpm_depcmp_provides(alpm_depend_t *dep, alpm_list_t *provisions)
{
int satisfy = 0;
alpm_list_t *i;
int satisfy = _alpm_depcmp_literal(pkg, dep);
if(satisfy) {
return satisfy;
}
/* check provisions, name and version if available */
for(i = alpm_pkg_get_provides(pkg); i && !satisfy; i = i->next) {
for(i = provisions; i && !satisfy; i = i->next) {
alpm_depend_t *provision = i->data;
if(dep->mod == ALPM_DEP_MOD_ANY) {
@ -444,6 +445,12 @@ int _alpm_depcmp(alpm_pkg_t *pkg, alpm_depend_t *dep)
return satisfy;
}
int _alpm_depcmp(alpm_pkg_t *pkg, alpm_depend_t *dep)
{
return _alpm_depcmp_literal(pkg, dep)
|| _alpm_depcmp_provides(dep, alpm_pkg_get_provides(pkg));
}
alpm_depend_t *_alpm_splitdep(const char *depstring)
{
alpm_depend_t *depend;

1
lib/libalpm/deps.h
View file

@ -37,6 +37,7 @@ int _alpm_resolvedeps(alpm_handle_t *handle, alpm_list_t *localpkgs, alpm_pkg_t
alpm_list_t **data);
alpm_depend_t *_alpm_splitdep(const char *depstring);
int _alpm_depcmp_literal(alpm_pkg_t *pkg, alpm_depend_t *dep);
int _alpm_depcmp_provides(alpm_depend_t *dep, alpm_list_t *provisions);
int _alpm_depcmp(alpm_pkg_t *pkg, alpm_depend_t *dep);
#endif /* _ALPM_DEPS_H */