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-rw-r--r--lib/libalpm/deps.c46
1 files changed, 17 insertions, 29 deletions
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index 26f9b16d..21578293 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -34,7 +34,6 @@
#include "graph.h"
#include "package.h"
#include "db.h"
-#include "cache.h"
#include "handle.h"
void _alpm_dep_free(pmdepend_t *dep)
@@ -196,36 +195,25 @@ pmpkg_t *_alpm_find_dep_satisfier(alpm_list_t *pkgs, pmdepend_t *dep)
for(i = pkgs; i; i = alpm_list_next(i)) {
pmpkg_t *pkg = i->data;
- if(alpm_depcmp(pkg, dep)) {
+ if(_alpm_depcmp(pkg, dep)) {
return(pkg);
}
}
return(NULL);
}
-/** 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
+/** Find a package satisfying a specified dependency.
+ * The dependency can include versions with depmod operators.
+ * @param pkgs an alpm_list_t* of pmpkg_t where the satisfier will be searched
+ * @param depstring package or provision name, versioned or not
+ * @return a pmpkg_t* satisfying depstring
*/
-alpm_list_t SYMEXPORT *alpm_deptest(pmdb_t *db, alpm_list_t *targets)
+pmpkg_t SYMEXPORT *alpm_find_satisfier(alpm_list_t *pkgs, const char *depstring)
{
- 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_find_dep_satisfier(_alpm_db_get_pkgcache(db), dep)) {
- ret = alpm_list_add(ret, target);
- }
- _alpm_dep_free(dep);
- }
- return(ret);
+ pmdepend_t *dep = _alpm_splitdep(depstring);
+ pmpkg_t *pkg = _alpm_find_dep_satisfier(pkgs, dep);
+ _alpm_dep_free(dep);
+ return(pkg);
}
/** Checks dependencies and returns missing ones in a list.
@@ -248,8 +236,8 @@ alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps,
targets = alpm_list_join(alpm_list_copy(remove), alpm_list_copy(upgrade));
for(i = pkglist; i; i = i->next) {
- void *pkg = i->data;
- if(alpm_list_find(targets, pkg, _alpm_pkg_cmp)) {
+ pmpkg_t *pkg = i->data;
+ if(_alpm_pkg_find(targets, pkg->name)) {
modified = alpm_list_add(modified, pkg);
} else {
dblist = alpm_list_add(dblist, pkg);
@@ -331,7 +319,7 @@ static int dep_vercmp(const char *version1, pmdepmod_t mod,
return(equal);
}
-int SYMEXPORT alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep)
+int _alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep)
{
alpm_list_t *i;
@@ -525,7 +513,7 @@ pmpkg_t *_alpm_resolvedep(pmdepend_t *dep, alpm_list_t *dbs,
/* 1. literals */
for(i = dbs; i; i = i->next) {
pmpkg_t *pkg = _alpm_db_get_pkgfromcache(i->data, dep->name);
- if(pkg && alpm_depcmp(pkg, dep) && !_alpm_pkg_find(excluding, pkg->name)) {
+ if(pkg && _alpm_depcmp(pkg, dep) && !_alpm_pkg_find(excluding, pkg->name)) {
if(_alpm_pkg_should_ignore(pkg)) {
int install = 0;
if (prompt) {
@@ -546,7 +534,7 @@ pmpkg_t *_alpm_resolvedep(pmdepend_t *dep, alpm_list_t *dbs,
for(i = dbs; i; i = i->next) {
for(j = _alpm_db_get_pkgcache(i->data); j; j = j->next) {
pmpkg_t *pkg = j->data;
- if(alpm_depcmp(pkg, dep) && strcmp(pkg->name, dep->name) &&
+ if(_alpm_depcmp(pkg, dep) && strcmp(pkg->name, dep->name) != 0 &&
!_alpm_pkg_find(excluding, pkg->name)) {
if(_alpm_pkg_should_ignore(pkg)) {
int install = 0;
@@ -672,7 +660,7 @@ int _alpm_dep_edge(pmpkg_t *pkg1, pmpkg_t *pkg2)
{
alpm_list_t *i;
for(i = alpm_pkg_get_depends(pkg1); i; i = i->next) {
- if(alpm_depcmp(pkg2, i->data)) {
+ if(_alpm_depcmp(pkg2, i->data)) {
return(1);
}
}