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56 lines
1.9 KiB
C
56 lines
1.9 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "data_logging.h"
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#include "services/normal/data_logging/dls_private.h"
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#include "applib/app_logging.h"
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#include "applib/applib_malloc.auto.h"
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#include "syscall/syscall.h"
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DataLoggingSessionRef data_logging_create(uint32_t tag, DataLoggingItemType item_type,
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uint16_t item_length, bool resume) {
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void *buffer = NULL;
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// For workers, dls_create_current_process() will create the buffer for us. All others must
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// allocate the buffer in their own heap (before going into privileged mode).
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if (pebble_task_get_current() != PebbleTask_Worker) {
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buffer = applib_malloc(DLS_SESSION_MIN_BUFFER_SIZE);
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if (!buffer) {
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APP_LOG(APP_LOG_LEVEL_ERROR, "insufficient memory");
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return NULL;
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}
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}
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// Create the session
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DataLoggingSessionRef session = sys_data_logging_create(tag, item_type, item_length, buffer,
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resume);
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if (session == NULL && buffer != NULL) {
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applib_free(buffer);
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}
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return session;
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}
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void data_logging_finish(DataLoggingSessionRef logging_session) {
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sys_data_logging_finish(logging_session);
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}
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DataLoggingResult data_logging_log(DataLoggingSessionRef logging_session, const void *data,
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uint32_t num_items) {
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return sys_data_logging_log(logging_session, data, num_items);
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}
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