1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <errno.h> 18 19 #include <hardware/memtrack.h> 20 21 #include "memtrack_msm.h" 22 23 int msm_memtrack_init(const struct memtrack_module *module) 24 { 25 if(!module) 26 return -1; 27 return 0; 28 } 29 30 int msm_memtrack_get_memory(const struct memtrack_module *module, 31 pid_t pid, 32 int type, 33 struct memtrack_record *records, 34 size_t *num_records) 35 { 36 if(!module) 37 return -1; 38 if (type == MEMTRACK_TYPE_GL || type == MEMTRACK_TYPE_GRAPHICS) { 39 return kgsl_memtrack_get_memory(pid, type, records, num_records); 40 } 41 42 return -EINVAL; 43 } 44 45 static struct hw_module_methods_t memtrack_module_methods = { 46 .open = NULL, 47 }; 48 49 struct memtrack_module HAL_MODULE_INFO_SYM = { 50 .common = { 51 .tag = HARDWARE_MODULE_TAG, 52 .module_api_version = MEMTRACK_MODULE_API_VERSION_0_1, 53 .hal_api_version = HARDWARE_HAL_API_VERSION, 54 .id = MEMTRACK_HARDWARE_MODULE_ID, 55 .name = "MSM Memory Tracker HAL", 56 .author = "The Android Open Source Project", 57 .methods = &memtrack_module_methods, 58 }, 59 60 .init = msm_memtrack_init, 61 .getMemory = msm_memtrack_get_memory, 62 }; 63 64
