46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
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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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#include <assert.h>
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#include "esp_log_private.h"
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#include "soc/cpu.h" // for esp_cpu_get_ccount()
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static int s_lock = 0;
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void esp_log_impl_lock(void)
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{
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assert(s_lock == 0);
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s_lock = 1;
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}
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bool esp_log_lock_impl_timeout(void)
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{
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esp_log_impl_lock();
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return true;
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}
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void esp_log_impl_unlock(void)
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{
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assert(s_lock == 1);
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s_lock = 0;
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}
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/* FIXME: define an API for getting the timestamp in soc/hal */
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uint32_t esp_log_early_timestamp(void)
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{
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extern uint32_t g_ticks_per_us_pro;
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return esp_cpu_get_ccount() / (g_ticks_per_us_pro * 1000);
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}
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uint32_t esp_log_timestamp(void) __attribute__((alias("esp_log_early_timestamp")));
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