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signal: Make struct sigevent compatible with glibc

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This patch added compatible struct sigevent definition with glibc.

Signed-off-by: ouyangxiangzhen <ouyangxiangzhen@xiaomi.com>
This commit is contained in:
ouyangxiangzhen 2024-07-11 21:13:09 +08:00 committed by Xiang Xiao
parent 5a01f0f7f6
commit 5975cc9d96
1 changed files with 20 additions and 6 deletions
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26
include/signal.h
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@ -337,19 +337,33 @@ union sigval
typedef CODE void (*sigev_notify_function_t)(union sigval value);
struct sigevent
typedef struct sigevent
{
uint8_t sigev_notify; /* Notification method: SIGEV_SIGNAL, SIGEV_NONE, or SIGEV_THREAD */
uint8_t sigev_signo; /* Notification signal */
union sigval sigev_value; /* Data passed with notification */
union
{
#ifdef CONFIG_SIG_EVTHREAD
sigev_notify_function_t sigev_notify_function; /* Notification function */
FAR struct pthread_attr_s *sigev_notify_attributes; /* Notification attributes (not used) */
#endif
struct
{
/* Notification function */
pid_t sigev_notify_thread_id; /* ID of thread to signal */
};
sigev_notify_function_t _function;
/* Notification attributes (not used) */
FAR struct pthread_attr_s *_attribute;
} _sigev_thread;
#endif
pid_t _tid; /* ID of thread to signal */
} _sigev_un;
} sigevent_t;
#define sigev_notify_function _sigev_un._sigev_thread._function
#define sigev_notify_attributes _sigev_un._sigev_thread._attribute
#define sigev_notify_thread_id _sigev_un._tid
/* The following types is used to pass parameters to/from signal handlers */