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Introduce regpkgdb_foreach_reverse_pkg_cb, switch to regpkgdb_foreach_xxx.

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This commit is contained in:
Juan RP
2011-12-23 08:16:25 +01:00
parent 36c79fc167
commit d7a32a7eca
6 changed files with 104 additions and 108 deletions
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43
lib/regpkgdb_dictionary.c
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@@ -98,14 +98,15 @@ xbps_regpkgdb_dictionary_release(struct xbps_handle *xhp)
xbps_dbg_printf("[regpkgdb] released ok.\n");
}
int
xbps_regpkgdb_foreach_pkg_cb(int (*fn)(prop_object_t, void *, bool *),
void *arg)
static int
foreach_pkg_cb(int (*fn)(prop_object_t, void *, bool *),
void *arg,
bool reverse)
{
prop_array_t array;
prop_object_t obj;
struct xbps_handle *xhp = xbps_handle_get();
size_t i;
size_t i, cnt;
int rv;
bool done = false;
@@ -117,11 +118,35 @@ xbps_regpkgdb_foreach_pkg_cb(int (*fn)(prop_object_t, void *, bool *),
if (prop_object_type(array) != PROP_TYPE_ARRAY)
return EINVAL;
for (i = 0; i < prop_array_count(array); i++) {
obj = prop_array_get(array, i);
rv = (*fn)(obj, arg, &done);
if (rv != 0 || done)
break;
cnt = prop_array_count(array);
if (reverse) {
while (cnt--) {
obj = prop_array_get(array, cnt);
rv = (*fn)(obj, arg, &done);
if (rv != 0 || done)
break;
}
} else {
for (i = 0; i < cnt; i++) {
obj = prop_array_get(array, i);
rv = (*fn)(obj, arg, &done);
if (rv != 0 || done)
break;
}
}
return rv;
}
int
xbps_regpkgdb_foreach_reverse_pkg_cb(int (*fn)(prop_object_t, void *, bool *),
void *arg)
{
return foreach_pkg_cb(fn, arg, true);
}
int
xbps_regpkgdb_foreach_pkg_cb(int (*fn)(prop_object_t, void *, bool *),
void *arg)
{
return foreach_pkg_cb(fn, arg, false);
}