1 /*
2 * Copyright (C) 2024 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 "src/trace_processor/importers/etm/error_logger.h"
18
19 #include <cstdint>
20
21 #include "perfetto/base/logging.h"
22 #include "perfetto/base/status.h"
23 #include "src/trace_processor/importers/etm/opencsd.h"
24
25 namespace perfetto::trace_processor::etm {
26 namespace {
27 constexpr ocsd_err_severity_t kVerbosity = OCSD_ERR_SEV_ERROR;
28 }
29
30 #if defined(__clang__)
31 #pragma clang diagnostic push
32 #pragma clang diagnostic ignored "-Wignored-qualifiers"
33 #elif defined(__GNUC__)
34 #pragma GCC diagnostic push
35 #pragma GCC diagnostic ignored "-Wignored-qualifiers"
36 #endif
37
RegisterErrorSource(const std::string & component_name)38 const ocsd_hndl_err_log_t ErrorLogger::RegisterErrorSource(
39 const std::string& component_name) {
40 ocsd_hndl_err_log_t handle =
41 HANDLE_FIRST_REGISTERED_COMPONENT +
42 static_cast<ocsd_hndl_err_log_t>(components_.size());
43 components_.push_back(component_name);
44 return handle;
45 }
46
GetErrorLogVerbosity() const47 const ocsd_err_severity_t ErrorLogger::GetErrorLogVerbosity() const {
48 return kVerbosity;
49 }
50
51 #if defined(__clang__)
52 #pragma clang diagnostic pop
53 #elif defined(__GNUC__)
54 #pragma GCC diagnostic pop
55 #endif
56
LogError(const ocsd_hndl_err_log_t,const ocsdError * error)57 void ErrorLogger::LogError(const ocsd_hndl_err_log_t, const ocsdError* error) {
58 if (error->getErrorSeverity() < kVerbosity) {
59 return;
60 }
61
62 last_error_ = *error;
63 const uint8_t channel_id = error->getErrorChanID();
64 if (!OCSD_IS_VALID_CS_SRC_ID(error->getErrorChanID())) {
65 return;
66 }
67
68 auto it = last_error_by_channel_id_.Find(channel_id);
69 if (!it) {
70 last_error_by_channel_id_.Insert(channel_id, *error);
71 } else {
72 *it = *error;
73 }
74 }
75
LogMessage(const ocsd_hndl_err_log_t,const ocsd_err_severity_t,const std::string &)76 void ErrorLogger::LogMessage(const ocsd_hndl_err_log_t,
77 const ocsd_err_severity_t,
78 const std::string&) {}
79
GetLastError()80 ocsdError* ErrorLogger::GetLastError() {
81 return last_error_ ? &*last_error_ : nullptr;
82 }
GetLastIDError(const uint8_t chan_id)83 ocsdError* ErrorLogger::GetLastIDError(const uint8_t chan_id) {
84 return last_error_by_channel_id_.Find(chan_id);
85 }
86
getOutputLogger()87 ocsdMsgLogger* ErrorLogger::getOutputLogger() {
88 return nullptr;
89 }
setOutputLogger(ocsdMsgLogger *)90 void ErrorLogger::setOutputLogger(ocsdMsgLogger*) {
91 PERFETTO_FATAL("Don't use this");
92 }
93
ToError(ocsd_err_t rc)94 base::Status ErrorLogger::ToError(ocsd_err_t rc) {
95 PERFETTO_CHECK(rc != OCSD_OK);
96
97 if (last_error_) {
98 return base::Status(ocsdError::getErrorString(*last_error_));
99 }
100 return base::Status(
101 ocsdError::getErrorString(ocsdError(OCSD_ERR_SEV_ERROR, rc)));
102 }
103
ToErrorOrKeepGoing(ocsd_datapath_resp_t resp)104 base::StatusOr<bool> ErrorLogger::ToErrorOrKeepGoing(
105 ocsd_datapath_resp_t resp) {
106 switch (resp) {
107 case OCSD_RESP_ERR_WAIT:
108 case OCSD_RESP_ERR_CONT:
109 if (last_error_) {
110 return base::Status(ocsdError::getErrorString(*last_error_));
111 }
112 return base::Status(ocsdDataRespStr(resp).getStr());
113
114 case OCSD_RESP_FATAL_NOT_INIT:
115 case OCSD_RESP_FATAL_INVALID_OP:
116 case OCSD_RESP_FATAL_INVALID_PARAM:
117 case OCSD_RESP_FATAL_INVALID_DATA:
118 case OCSD_RESP_FATAL_SYS_ERR:
119 return base::Status(ocsdDataRespStr(resp).getStr());
120
121 case OCSD_RESP_CONT:
122 case OCSD_RESP_WARN_CONT:
123 return true;
124 case OCSD_RESP_WAIT:
125 case OCSD_RESP_WARN_WAIT:
126 return false;
127 }
128 PERFETTO_CHECK(false); // For GCC.
129 }
130
131 } // namespace perfetto::trace_processor::etm
132