svn commit: r283390 - head/sys/compat/linux
Dmitry Chagin
dchagin at FreeBSD.org
Sun May 24 15:00:29 UTC 2015
Author: dchagin
Date: Sun May 24 15:00:27 2015
New Revision: 283390
URL: https://svnweb.freebsd.org/changeset/base/283390
Log:
Add a function for converting wait options.
Differential Revision: https://reviews.freebsd.org/D1045
Reviewed by: trasz
Modified:
head/sys/compat/linux/linux_misc.c
head/sys/compat/linux/linux_misc.h
Modified: head/sys/compat/linux/linux_misc.c
==============================================================================
--- head/sys/compat/linux/linux_misc.c Sun May 24 14:58:30 2015 (r283389)
+++ head/sys/compat/linux/linux_misc.c Sun May 24 15:00:27 2015 (r283390)
@@ -2008,3 +2008,22 @@ linux_tdfind(struct thread *td, lwpid_t
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;
+}
Modified: head/sys/compat/linux/linux_misc.h
==============================================================================
--- head/sys/compat/linux/linux_misc.h Sun May 24 14:58:30 2015 (r283389)
+++ head/sys/compat/linux/linux_misc.h Sun May 24 15:00:27 2015 (r283390)
@@ -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);
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