27 lines
635 B
C
27 lines
635 B
C
#ifndef UTIL_LINUX_PIDFD_UTILS
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#define UTIL_LINUX_PIDFD_UTILS
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#if defined(__linux__) && defined(SYS_pidfd_send_signal)
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# include <sys/types.h>
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# include <sys/syscall.h>
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# ifndef HAVE_PIDFD_OPEN
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static inline int pidfd_send_signal(int pidfd, int sig, siginfo_t *info,
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unsigned int flags)
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{
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return syscall(SYS_pidfd_send_signal, pidfd, sig, info, flags);
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}
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# endif
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# ifndef HAVE_PIDFD_SEND_SIGNAL
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static inline int pidfd_open(pid_t pid, unsigned int flags)
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{
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return syscall(SYS_pidfd_open, pid, flags);
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}
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# endif
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# define UL_HAVE_PIDFD 1
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#endif /* __linux__ && SYS_pidfd_send_signal */
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#endif /* UTIL_LINUX_PIDFD_UTILS */
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