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      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     return 0;
     26 }
     27 
     28 int msm_memtrack_get_memory(const struct memtrack_module *module,
     29                                 pid_t pid,
     30                                 int type,
     31                                 struct memtrack_record *records,
     32                                 size_t *num_records)
     33 {
     34     if (type == MEMTRACK_TYPE_GL || type == MEMTRACK_TYPE_GRAPHICS) {
     35         return kgsl_memtrack_get_memory(pid, type, records, num_records);
     36     }
     37 
     38     return -EINVAL;
     39 }
     40 
     41 static struct hw_module_methods_t memtrack_module_methods = {
     42     .open = NULL,
     43 };
     44 
     45 struct memtrack_module HAL_MODULE_INFO_SYM = {
     46     common: {
     47         tag: HARDWARE_MODULE_TAG,
     48         module_api_version: MEMTRACK_MODULE_API_VERSION_0_1,
     49         hal_api_version: HARDWARE_HAL_API_VERSION,
     50         id: MEMTRACK_HARDWARE_MODULE_ID,
     51         name: "MSM Memory Tracker HAL",
     52         author: "The Android Open Source Project",
     53         methods: &memtrack_module_methods,
     54     },
     55 
     56     init: msm_memtrack_init,
     57     getMemory: msm_memtrack_get_memory,
     58 };
     59 
     60