diff options
Diffstat (limited to 'include/libc/libc_signal.h')
| -rw-r--r-- | include/libc/libc_signal.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/libc/libc_signal.h b/include/libc/libc_signal.h index 539685de3e..8a4cc0d738 100644 --- a/include/libc/libc_signal.h +++ b/include/libc/libc_signal.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2006-2018, RT-Thread Development Team + * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * @@ -57,11 +57,11 @@ typedef struct siginfo siginfo_t; #define SI_USER 0x01 /* Signal sent by kill(). */ #define SI_QUEUE 0x02 /* Signal sent by sigqueue(). */ -#define SI_TIMER 0x03 /* Signal generated by expiration of a +#define SI_TIMER 0x03 /* Signal generated by expiration of a timer set by timer_settime(). */ -#define SI_ASYNCIO 0x04 /* Signal generated by completion of an +#define SI_ASYNCIO 0x04 /* Signal generated by completion of an asynchronous I/O request. */ -#define SI_MESGQ 0x05 /* Signal generated by arrival of a +#define SI_MESGQ 0x05 /* Signal generated by arrival of a message on an empty message queue. */ #if !defined(RT_USING_NEWLIB) |