71 lines
2.2 KiB
C
71 lines
2.2 KiB
C
/*
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* Copyright (C) 2015 The CyanogenMod Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define LOG_TAG "SEC_RIL_SHIM"
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdint.h>
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#include <utils/Log.h>
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//various funcs we'll need to call, in their mangled form
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//android::Parcel::writeString16(char16_t const*, unsigned int)
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extern void _ZN7android6Parcel13writeString16EPKDsj(void **str16P,
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uint16_t const *str, unsigned int len);
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//code exports we provide
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void _ZN7android6Parcel13writeString16EPKtj(void **str16P,
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unsigned short const *str, unsigned int len);
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//library on-load and on-unload handlers (to help us set things up and tear them down)
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void libEvtLoading(void) __attribute__((constructor));
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void libEvtUnloading(void) __attribute__((destructor));
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/*
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* FUNCTION: android::Parcel::writeString16(unsigned short const*, unsigned int)
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* USE: INTERPOSE: write String16 to binder
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* NOTES: This function no longer exists in M, instead now one must pass
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* in a char16_t instead of a short. M So we'll craft the same call here.
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*/
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void _ZN7android6Parcel13writeString16EPKtj(void **str16P,
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unsigned short const *str, unsigned int len)
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{
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_ZN7android6Parcel13writeString16EPKDsj(str16P, str, len);
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}
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/*
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* FUNCTION: libEvtLoading()
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* USE: Handle library loading
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* NOTES: This is a good time to log the fact that we were loaded and plan to
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* do our thing.
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*/
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void libEvtLoading(void)
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{
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ALOGV("libbinder interposition library loaded");
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}
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/*
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* FUNCTION: libEvtUnloading()
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* USE: Handle library unloading
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* NOTES: This is a good time to free whatever is unfreed and say goodbye
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*/
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void libEvtUnloading(void)
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{
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ALOGV("libbinder interposition library unloading. Goodbye...");
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}
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