1 // Copyright 2020 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 // Configuration macros for the tokenizer module. 15 #pragma once 16 17 #include <assert.h> 18 19 #include "FreeRTOS.h" 20 21 // Because the SystemClock::now() implementation requires the user to invoke it 22 // more than once per overflow period, the max timeout is set to ensure that 23 // blocking indefinitely on a single primitive will meet this constraint with 24 // margin (i.e. more than twice per overflow). 25 #ifndef PW_CHRONO_FREERTOS_CFG_MAX_TIMEOUT 26 #define PW_CHRONO_FREERTOS_CFG_MAX_TIMEOUT (portMAX_DELAY / 3) 27 #endif // PW_CHRONO_FREERTOS_CFG_MAX_TIMEOUT 28 29 static_assert((PW_CHRONO_FREERTOS_CFG_MAX_TIMEOUT > 0) && 30 (PW_CHRONO_FREERTOS_CFG_MAX_TIMEOUT <= portMAX_DELAY), 31 "Invalid MAX timeout configuration"); 32