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