mbed library sources, mbed-dev only for TYBLE16

Fork of mbed-dev by mbed official

Please refer flowing link.
/users/kenjiArai/notebook/tyble16-module-will-become-a-mbed-family--mbedliza/

Committer:
kenjiArai
Date:
Sun Feb 25 02:00:51 2018 +0000
Revision:
182:976b131d2800
Parent:
181:57724642e740
Only for TYBLE16

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 174:b96e65c34a4d 1 /*
AnnaBridge 174:b96e65c34a4d 2 * PackageLicenseDeclared: Apache-2.0
AnnaBridge 174:b96e65c34a4d 3 * Copyright (c) 2017 ARM Limited
AnnaBridge 174:b96e65c34a4d 4 *
AnnaBridge 174:b96e65c34a4d 5 * Licensed under the Apache License, Version 2.0 (the "License");
AnnaBridge 174:b96e65c34a4d 6 * you may not use this file except in compliance with the License.
AnnaBridge 174:b96e65c34a4d 7 * You may obtain a copy of the License at
AnnaBridge 174:b96e65c34a4d 8 *
AnnaBridge 174:b96e65c34a4d 9 * http://www.apache.org/licenses/LICENSE-2.0
AnnaBridge 174:b96e65c34a4d 10 *
AnnaBridge 174:b96e65c34a4d 11 * Unless required by applicable law or agreed to in writing, software
AnnaBridge 174:b96e65c34a4d 12 * distributed under the License is distributed on an "AS IS" BASIS,
AnnaBridge 174:b96e65c34a4d 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
AnnaBridge 174:b96e65c34a4d 14 * See the License for the specific language governing permissions and
AnnaBridge 174:b96e65c34a4d 15 * limitations under the License.
AnnaBridge 174:b96e65c34a4d 16 */
AnnaBridge 174:b96e65c34a4d 17
AnnaBridge 174:b96e65c34a4d 18 #ifndef MBED_CRITICALSECTIONLOCK_H
AnnaBridge 174:b96e65c34a4d 19 #define MBED_CRITICALSECTIONLOCK_H
AnnaBridge 174:b96e65c34a4d 20
AnnaBridge 174:b96e65c34a4d 21 #include "platform/mbed_critical.h"
AnnaBridge 181:57724642e740 22 #include "platform/mbed_toolchain.h"
AnnaBridge 174:b96e65c34a4d 23
AnnaBridge 174:b96e65c34a4d 24 namespace mbed {
AnnaBridge 174:b96e65c34a4d 25
AnnaBridge 178:79309dc6340a 26 /** \addtogroup platform */
AnnaBridge 178:79309dc6340a 27 /** @{*/
AnnaBridge 178:79309dc6340a 28 /**
AnnaBridge 178:79309dc6340a 29 * \defgroup platform_CriticalSectionLock CriticalSectionLock functions
AnnaBridge 178:79309dc6340a 30 * @{
AnnaBridge 178:79309dc6340a 31 */
AnnaBridge 178:79309dc6340a 32
AnnaBridge 174:b96e65c34a4d 33 /** RAII object for disabling, then restoring, interrupt state
AnnaBridge 174:b96e65c34a4d 34 * Usage:
AnnaBridge 174:b96e65c34a4d 35 * @code
AnnaBridge 174:b96e65c34a4d 36 *
AnnaBridge 174:b96e65c34a4d 37 * void f() {
AnnaBridge 174:b96e65c34a4d 38 * // some code here
AnnaBridge 174:b96e65c34a4d 39 * {
AnnaBridge 174:b96e65c34a4d 40 * CriticalSectionLock lock;
AnnaBridge 174:b96e65c34a4d 41 * // Code in this block will run with interrupts disabled
AnnaBridge 174:b96e65c34a4d 42 * }
AnnaBridge 174:b96e65c34a4d 43 * // interrupts will be restored to their previous state
AnnaBridge 174:b96e65c34a4d 44 * }
AnnaBridge 174:b96e65c34a4d 45 * @endcode
AnnaBridge 174:b96e65c34a4d 46 */
AnnaBridge 174:b96e65c34a4d 47 class CriticalSectionLock {
AnnaBridge 174:b96e65c34a4d 48 public:
AnnaBridge 174:b96e65c34a4d 49 CriticalSectionLock()
AnnaBridge 174:b96e65c34a4d 50 {
AnnaBridge 174:b96e65c34a4d 51 core_util_critical_section_enter();
AnnaBridge 174:b96e65c34a4d 52 }
AnnaBridge 174:b96e65c34a4d 53
AnnaBridge 174:b96e65c34a4d 54 ~CriticalSectionLock()
AnnaBridge 174:b96e65c34a4d 55 {
AnnaBridge 174:b96e65c34a4d 56 core_util_critical_section_exit();
AnnaBridge 174:b96e65c34a4d 57 }
AnnaBridge 174:b96e65c34a4d 58
AnnaBridge 174:b96e65c34a4d 59 /** Mark the start of a critical section
AnnaBridge 174:b96e65c34a4d 60 *
AnnaBridge 174:b96e65c34a4d 61 */
AnnaBridge 174:b96e65c34a4d 62 void lock()
AnnaBridge 174:b96e65c34a4d 63 {
AnnaBridge 174:b96e65c34a4d 64 core_util_critical_section_enter();
AnnaBridge 174:b96e65c34a4d 65 }
AnnaBridge 174:b96e65c34a4d 66
AnnaBridge 174:b96e65c34a4d 67 /** Mark the end of a critical section
AnnaBridge 174:b96e65c34a4d 68 *
AnnaBridge 174:b96e65c34a4d 69 */
AnnaBridge 174:b96e65c34a4d 70 void unlock()
AnnaBridge 174:b96e65c34a4d 71 {
AnnaBridge 174:b96e65c34a4d 72 core_util_critical_section_exit();
AnnaBridge 174:b96e65c34a4d 73 }
AnnaBridge 174:b96e65c34a4d 74 };
AnnaBridge 174:b96e65c34a4d 75
AnnaBridge 178:79309dc6340a 76 /**@}*/
AnnaBridge 178:79309dc6340a 77
AnnaBridge 178:79309dc6340a 78 /**@}*/
AnnaBridge 174:b96e65c34a4d 79
AnnaBridge 174:b96e65c34a4d 80 } // namespace mbed
AnnaBridge 174:b96e65c34a4d 81
AnnaBridge 174:b96e65c34a4d 82 #endif