2 * Amazon FreeRTOS POSIX V1.1.0
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3 * Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
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6 * this software and associated documentation files (the "Software"), to deal in
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7 * the Software without restriction, including without limitation the rights to
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8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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9 * the Software, and to permit persons to whom the Software is furnished to do so,
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10 * subject to the following conditions:
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12 * The above copyright notice and this permission notice shall be included in all
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13 * copies or substantial portions of the Software.
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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22 * http://aws.amazon.com/freertos
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23 * http://www.FreeRTOS.org
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30 * Signals are currently not implemented in FreeRTOS+POSIX. This header only
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31 * defines the signal data structures used elsewhere.
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33 * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/signal.h.html
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37 #ifndef _FREERTOS_POSIX_SIGNAL_H_
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38 #define _FREERTOS_POSIX_SIGNAL_H_
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41 * @name Values of sigev_notify.
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44 #define SIGEV_NONE 0 /**< No asynchronous notification is delivered when the event of interest occurs. */
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45 #define SIGEV_SIGNAL 1 /**< A queued signal, with an application-defined value, is generated when the event of interest occurs. Not supported. */
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46 #define SIGEV_THREAD 2 /**< A notification function is called to perform notification. */
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50 * @brief Signal value.
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54 int sival_int; /**< Integer signal value. */
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55 void * sival_ptr; /**< Pointer signal value. */
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59 * @brief Signal event structure.
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63 int sigev_notify; /**< Notification type. A value of SIGEV_SIGNAL is not supported. */
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64 int sigev_signo; /**< Signal number. This member is ignored. */
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65 union sigval sigev_value; /**< Signal value. Only the sival_ptr member is used. */
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66 void ( * sigev_notify_function )( union sigval ); /**< Notification function. */
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67 pthread_attr_t * sigev_notify_attributes; /**< Notification attributes. */
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70 #endif /* ifndef _FREERTOS_POSIX_SIGNAL_H_ */
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