/* Copyright Statement:
 *
 * This software/firmware and related documentation ("MediaTek Software") are
 * protected under relevant copyright laws. The information contained herein is
 * confidential and proprietary to MediaTek Inc. and/or its licensors. Without
 * the prior written permission of MediaTek inc. and/or its licensors, any
 * reproduction, modification, use or disclosure of MediaTek Software, and
 * information contained herein, in whole or in part, shall be strictly
 * prohibited.
 *
 * MediaTek Inc. (C) 2018. All rights reserved.
 *
 * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
 * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE")
 * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
 * ON AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL
 * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
 * NONINFRINGEMENT. NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH
 * RESPECT TO THE SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY,
 * INCORPORATED IN, OR SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES
 * TO LOOK ONLY TO SUCH THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO.
 * RECEIVER EXPRESSLY ACKNOWLEDGES THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO
 * OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES CONTAINED IN MEDIATEK
 * SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE
 * RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR
 * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S
 * ENTIRE AND CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE
 * RELEASED HEREUNDER WILL BE, AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE
 * MEDIATEK SOFTWARE AT ISSUE, OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE
 * CHARGE PAID BY RECEIVER TO MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE.
 *
 * The following software/firmware and/or related documentation ("MediaTek
 * Software") have been modified by MediaTek Inc. All revisions are subject to
 * any receiver's applicable license agreements with MediaTek Inc.
 */
#include "SFDebugAPILoader.h"

#include <dlfcn.h>
#include <log/log.h>

#include "sf_debug/SFDebugAPI.h"

namespace android {

#ifdef MTK_SF_DEBUG_SUPPORT
SFDebugAPI& SFDebugAPI::getInstance() {
    static SFDebugAPI gInstance;
    return gInstance;
}

SFDebugAPI::SFDebugAPI() {
    typedef void (*mDumpBufferWrapPrototype)(const buffer_handle_t& handle, const char* prefix);
    mSFDebugSoHandle = dlopen("libsf_debug.so", RTLD_NOW);
    mDumpBufferWrap = nullptr;

    if (mSFDebugSoHandle) {
        mDumpBufferWrap = reinterpret_cast<mDumpBufferWrapPrototype>(dlsym(mSFDebugSoHandle, "dumpBufferWrap"));
        if (mDumpBufferWrap == nullptr) {
            ALOGE("finding createWrapPrototype() failed [%s]", dlerror());
        }
    } else {
        ALOGD("Can't load libsf_debug");
    }
}

SFDebugAPI::~SFDebugAPI() {
    if (mSFDebugSoHandle != nullptr) {
        dlclose(mSFDebugSoHandle);
    }
}

void SFDebugAPI::dumpBuffer(const buffer_handle_t& handle, const char* prefix) {
    if (mDumpBufferWrap != nullptr) {
        mDumpBufferWrap(handle, prefix);
    }
}

#endif

}; // namespace android