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author | Manuel Bentele | 2020-10-23 15:18:01 +0200 |
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committer | Manuel Bentele | 2020-10-23 15:18:01 +0200 |
commit | dbb41ce2b7f309d394054a6bd1e33afd578798a5 (patch) | |
tree | 6a31092063d9f2fb5ac5720ec6759040e793c3d5 /src/utils/include/pidfd-utils.h | |
parent | Set Linux kernel version to unknown if it is not detectable (diff) | |
download | xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.tar.gz xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.tar.xz xloop-dbb41ce2b7f309d394054a6bd1e33afd578798a5.zip |
Move the source code of all xloop components to the common 'src' directory
Diffstat (limited to 'src/utils/include/pidfd-utils.h')
-rw-r--r-- | src/utils/include/pidfd-utils.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/utils/include/pidfd-utils.h b/src/utils/include/pidfd-utils.h new file mode 100644 index 0000000..4a6c3a6 --- /dev/null +++ b/src/utils/include/pidfd-utils.h @@ -0,0 +1,28 @@ +#ifndef UTIL_LINUX_PIDFD_UTILS +#define UTIL_LINUX_PIDFD_UTILS + +#if defined(__linux__) +# include <sys/syscall.h> +# if defined(SYS_pidfd_send_signal) && defined(SYS_pidfd_open) +# include <sys/types.h> + +# ifndef HAVE_PIDFD_SEND_SIGNAL +static inline int pidfd_send_signal(int pidfd, int sig, siginfo_t *info, + unsigned int flags) +{ + return syscall(SYS_pidfd_send_signal, pidfd, sig, info, flags); +} +# endif + +# ifndef HAVE_PIDFD_OPEN +static inline int pidfd_open(pid_t pid, unsigned int flags) +{ + return syscall(SYS_pidfd_open, pid, flags); +} +# endif + +# define UL_HAVE_PIDFD 1 + +# endif /* SYS_pidfd_send_signal */ +#endif /* __linux__ */ +#endif /* UTIL_LINUX_PIDFD_UTILS */ |