sdcard: Use std::map.
Having CaseInsensitiveCompare use strcasecomp is not ideal, but other
solutions are not prettier.
Also, add a TODO to fix FUSE_TRACE, broken by the switch to C++.
Bug: 27147273
Change-Id: I0017c3a7d0254eb81abd128b97cd06c5ad0d1dff
diff --git a/sdcard/sdcard.cpp b/sdcard/sdcard.cpp
index ba63636..3d7bdc9 100644
--- a/sdcard/sdcard.cpp
+++ b/sdcard/sdcard.cpp
@@ -32,7 +32,6 @@
#include <android-base/macros.h>
#include <cutils/fs.h>
-#include <cutils/hashmap.h>
#include <cutils/log.h>
#include <cutils/multiuser.h>
#include <packagelistparser/packagelistparser.h>
@@ -78,41 +77,22 @@
/* Supplementary groups to execute with. */
static const gid_t kGroups[1] = { AID_PACKAGE_INFO };
-static int str_hash(void *key) {
- return hashmapHash(key, strlen(static_cast<const char*>(key)));
-}
-
-/* Tests if two string keys are equal ignoring case. */
-static bool str_icase_equals(void *keyA, void *keyB) {
- return strcasecmp(static_cast<const char*>(keyA), static_cast<const char*>(keyB)) == 0;
-}
-
-static bool remove_str_to_int(void *key, void *value, void *context) {
- Hashmap* map = static_cast<Hashmap*>(context);
- hashmapRemove(map, key);
- free(key);
- return true;
-}
-
static bool package_parse_callback(pkg_info *info, void *userdata) {
struct fuse_global *global = (struct fuse_global *)userdata;
-
- char* name = strdup(info->name);
- hashmapPut(global->package_to_appid, name, (void*) (uintptr_t) info->uid);
+ bool res = global->package_to_appid->emplace(info->name, info->uid).second;
packagelist_free(info);
- return true;
+ return res;
}
static bool read_package_list(struct fuse_global* global) {
pthread_mutex_lock(&global->lock);
- hashmapForEach(global->package_to_appid, remove_str_to_int, global->package_to_appid);
-
+ global->package_to_appid->clear();
bool rc = packagelist_parse(package_parse_callback, global);
TRACE("read_package_list: found %zu packages\n",
- hashmapSize(global->package_to_appid));
+ global->package_to_appid->size());
- /* Regenerate ownership details using newly loaded mapping */
+ // Regenerate ownership details using newly loaded mapping.
derive_permissions_recursive_locked(global->fuse_default, &global->root);
pthread_mutex_unlock(&global->lock);
@@ -245,7 +225,7 @@
memset(&handler_write, 0, sizeof(handler_write));
pthread_mutex_init(&global.lock, NULL);
- global.package_to_appid = hashmapCreate(256, str_hash, str_icase_equals);
+ global.package_to_appid = new AppIdMap;
global.uid = uid;
global.gid = gid;
global.multi_user = multi_user;