45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
// Copyright 2015-2026 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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// 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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#ifndef ESP32_HAL_BT_MEM_H
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#define ESP32_HAL_BT_MEM_H
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#include "soc/soc_caps.h"
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#include "sdkconfig.h"
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#if defined(SOC_BT_CLASSIC_SUPPORTED) || defined(SOC_BLE_SUPPORTED)
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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// Flag defined in esp32-hal-bt.c, set by constructors when BT libraries are linked
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extern bool _btLibraryInUse;
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// Constructor runs before app_main(), setting the flag if any BT library is used.
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// Multiple libraries including this header just set the same flag to true.
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__attribute__((constructor)) static void _setBtLibraryInUse(void) {
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_btLibraryInUse = true;
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}
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#ifdef __cplusplus
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}
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#endif
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#endif /* SOC_BT_SUPPORTED */
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#endif /* ESP32_HAL_BT_MEM_H */
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