platform_system_core/libvndksupport/linker.c
Justin Yun 7a1d8a10a8 libvndksupport: Do not lookup default namespace for sphal failure
Instead of looking up default namespace for the failure of loading
sphal libs, report failure. This is only for the devices that have
sphal namespace.

Bug: 38435840
Test: sailfish builds and boots
Test: libvndksupport-tests passes
Change-Id: Ibbff5f2d5d83f6482f98677a5492777db6416967
Merged-In: Ibbff5f2d5d83f6482f98677a5492777db6416967
(cherry picked from commit 17baed1012)
2017-05-26 12:21:56 +09:00

46 lines
1.6 KiB
C

/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "linker.h"
#include <android/dlext.h>
#include <dlfcn.h>
#define LOG_TAG "vndksupport"
#include <log/log.h>
extern struct android_namespace_t* android_get_exported_namespace(const char*);
void* android_load_sphal_library(const char* name, int flag) {
struct android_namespace_t* sphal_namespace = android_get_exported_namespace("sphal");
if (sphal_namespace != NULL) {
const android_dlextinfo dlextinfo = {
.flags = ANDROID_DLEXT_USE_NAMESPACE, .library_namespace = sphal_namespace,
};
void* handle = android_dlopen_ext(name, flag, &dlextinfo);
if (!handle) {
ALOGE("Could not load %s from sphal namespace: %s.", name, dlerror());
}
return handle;
} else {
ALOGI(
"sphal namespace is not configured for this process. "
"Loading %s from the current namespace instead.",
name);
return dlopen(name, flag);
}
}
int android_unload_sphal_library(void* handle) { return dlclose(handle); }