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 
msm_memtrack_init(const struct memtrack_module * module)23 int msm_memtrack_init(const struct memtrack_module *module)
24 {
25     if(!module)
26         return -1;
27     return 0;
28 }
29 
msm_memtrack_get_memory(const struct memtrack_module * module,pid_t pid,int type,struct memtrack_record * records,size_t * num_records)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