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author | dchagin <dchagin@FreeBSD.org> | 2015-05-24 15:00:27 +0000 |
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committer | dchagin <dchagin@FreeBSD.org> | 2015-05-24 15:00:27 +0000 |
commit | 3445f2f9f244d28847011b406ff49c43ae88834a (patch) | |
tree | 5f78f90e46183ebb59c4595659f73e2a0e0113f4 | |
parent | 88e62ac1d208176714d2f03f04953f62b583d09a (diff) | |
download | FreeBSD-src-3445f2f9f244d28847011b406ff49c43ae88834a.zip FreeBSD-src-3445f2f9f244d28847011b406ff49c43ae88834a.tar.gz |
Add a function for converting wait options.
Differential Revision: https://reviews.freebsd.org/D1045
Reviewed by: trasz
-rw-r--r-- | sys/compat/linux/linux_misc.c | 19 | ||||
-rw-r--r-- | sys/compat/linux/linux_misc.h | 13 |
2 files changed, 31 insertions, 1 deletions
diff --git a/sys/compat/linux/linux_misc.c b/sys/compat/linux/linux_misc.c index df0c449..e3b619c 100644 --- a/sys/compat/linux/linux_misc.c +++ b/sys/compat/linux/linux_misc.c @@ -2008,3 +2008,22 @@ linux_tdfind(struct thread *td, lwpid_t tid, pid_t pid) return (tdt); } + +void +linux_to_bsd_waitopts(int options, int *bsdopts) +{ + + if (options & LINUX_WNOHANG) + *bsdopts |= WNOHANG; + if (options & LINUX_WUNTRACED) + *bsdopts |= WUNTRACED; + if (options & LINUX_WEXITED) + *bsdopts |= WEXITED; + if (options & LINUX_WCONTINUED) + *bsdopts |= WCONTINUED; + if (options & LINUX_WNOWAIT) + *bsdopts |= WNOWAIT; + + if (options & __WCLONE) + *bsdopts |= WLINUXCLONE; +} diff --git a/sys/compat/linux/linux_misc.h b/sys/compat/linux/linux_misc.h index e86afcd..be2da81 100644 --- a/sys/compat/linux/linux_misc.h +++ b/sys/compat/linux/linux_misc.h @@ -113,10 +113,21 @@ struct l_new_utsname { extern int stclohz; -#define __WCLONE 0x80000000 +#define LINUX_WNOHANG 0x00000001 +#define LINUX_WUNTRACED 0x00000002 +#define LINUX_WSTOPPED LINUX_WUNTRACED +#define LINUX_WEXITED 0x00000004 +#define LINUX_WCONTINUED 0x00000008 +#define LINUX_WNOWAIT 0x01000000 + + +#define __WNOTHREAD 0x20000000 +#define __WALL 0x40000000 +#define __WCLONE 0x80000000 int linux_common_wait(struct thread *td, int pid, int *status, int options, struct rusage *ru); +void linux_to_bsd_waitopts(int options, int *bsdopts); int linux_set_upcall_kse(struct thread *td, register_t stack); int linux_set_cloned_tls(struct thread *td, void *desc); struct thread *linux_tdfind(struct thread *, lwpid_t, pid_t); |