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-rw-r--r--lib/libalpm/conflict.c68
1 files changed, 61 insertions, 7 deletions
diff --git a/lib/libalpm/conflict.c b/lib/libalpm/conflict.c
index d72dd97a..7268275e 100644
--- a/lib/libalpm/conflict.c
+++ b/lib/libalpm/conflict.c
@@ -43,6 +43,40 @@
#include "cache.h"
#include "deps.h"
+pmconflict_t *_alpm_conflict_new(const char *package1, const char *package2)
+{
+ pmconflict_t *conflict;
+
+ ALPM_LOG_FUNC;
+
+ MALLOC(conflict, sizeof(pmconflict_t), RET_ERR(PM_ERR_MEMORY, NULL));
+
+ strncpy(conflict->package1, package1, PKG_NAME_LEN);
+ strncpy(conflict->package2, package2, PKG_NAME_LEN);
+
+ return(conflict);
+}
+
+int _alpm_conflict_isin(pmconflict_t *needle, alpm_list_t *haystack)
+{
+ alpm_list_t *i;
+
+ ALPM_LOG_FUNC;
+
+ for(i = haystack; i; i = i->next) {
+ pmconflict_t *conflict = i->data;
+ char *cpkg1 = conflict->package1;
+ char *cpkg2 = conflict->package2;
+ char *npkg1 = needle->package1;
+ char *npkg2 = needle->package2;
+ if((!strcmp(cpkg1, npkg1) && !strcmp(cpkg2, npkg2))
+ || (!strcmp(cpkg1, npkg2) && !strcmp(cpkg2, npkg1))) {
+ return(1);
+ }
+ }
+
+ return(0);
+}
/** Check if pkg1 conflicts with pkg2
* @param pkg1 package we are looking at
@@ -71,16 +105,14 @@ static int does_conflict(pmpkg_t *pkg1, const char *conflict, pmpkg_t *pkg2)
* @param pkg1 first package
* @param pkg2 package causing conflict
*/
-/* TODO WTF is a 'depmissing' doing indicating a conflict? */
static void add_conflict(alpm_list_t **baddeps, const char *pkg1,
const char *pkg2)
{
- pmdepmissing_t *miss = _alpm_depmiss_new(pkg1, PM_DEP_TYPE_CONFLICT,
- PM_DEP_MOD_ANY, pkg2, NULL);
- if(miss && !_alpm_depmiss_isin(miss, *baddeps)) {
- *baddeps = alpm_list_add(*baddeps, miss);
+ pmconflict_t *conflict = _alpm_conflict_new(pkg1, pkg2);
+ if(conflict && !_alpm_conflict_isin(conflict, *baddeps)) {
+ *baddeps = alpm_list_add(*baddeps, conflict);
} else {
- FREE(miss);
+ FREE(conflict);
}
}
@@ -130,7 +162,7 @@ static void check_conflict(alpm_list_t *list1, alpm_list_t *list2,
}
}
-/* Returns a alpm_list_t* of pmdepmissing_t pointers. */
+/* Returns a alpm_list_t* of pmconflict_t pointers. */
alpm_list_t *_alpm_checkconflicts(pmdb_t *db, alpm_list_t *packages)
{
alpm_list_t *baddeps = NULL;
@@ -418,6 +450,28 @@ alpm_list_t *_alpm_db_find_fileconflicts(pmdb_t *db, pmtrans_t *trans, char *roo
return(conflicts);
}
+const char SYMEXPORT *alpm_conflict_get_package1(pmconflict_t *conflict)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, return(NULL));
+ ASSERT(conflict != NULL, return(NULL));
+
+ return conflict->package1;
+}
+
+const char SYMEXPORT *alpm_conflict_get_package2(pmconflict_t *conflict)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, return(NULL));
+ ASSERT(conflict != NULL, return(NULL));
+
+ return conflict->package2;
+}
+
const char SYMEXPORT *alpm_fileconflict_get_target(pmfileconflict_t *conflict)
{
ALPM_LOG_FUNC;