Attachment 126597 Details for Bug 170346 – waitid-wait6.patch

[patch] waitid-wait6.patch

waitid-wait6.patch (text/plain; charset=UTF-8), 1.29 KB, created by jau on 2012-08-04 05:51:29 UTC

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Creator: jau

Created: 2012-08-04 05:51:29 UTC

Size: 1.29 KB

patch

obsolete

>--- /dev/null	2012-08-04 07:33:00.000000000 +0300
>+++ lib/libc/gen/waitid.c	2012-07-30 12:43:59.000000000 +0300
>@@ -0,0 +1,57 @@
>+
>+#include "namespace.h"
>+#include <sys/types.h>
>+#include <sys/wait.h>
>+#include <stddef.h>
>+#include <string.h>
>+#include <signal.h>
>+#include <errno.h>
>+#include "un-namespace.h"
>+
>+int
>+__waitid (idtype, id, info, flags)
>+    idtype_t	idtype;
>+    id_t	id;
>+    siginfo_t	*info;
>+    int		flags;
>+{
>+    int	    status;
>+    pid_t   ret;
>+
>+    /* 
>+     *	NOTICE!
>+     *	The traditional PID/PGID == 0 to wait for
>+     *	any process in the caller's own process group
>+     *	still works when the idtype is set to either
>+     *	P_PID or P_PGID.
>+     */
>+
>+    if (info) {
>+	memset (info, '\0', sizeof (*info));
>+    }
>+
>+    /*
>+     *	In case you wish to start waiting for any
>+     *	processes
>+     *	- running in a certain jail (zone),
>+     *	- running on a certain cpu, or
>+     *	- nailed to a certain CPU set,
>+     *	- etc.
>+     *  you will have to extend the kern_wait6() in
>+     *  the kernel to support such idtype_t flavours.
>+     */
>+
>+    ret = _wait6 (idtype, id, &status, flags, NULL, info);
>+
>+    if (ret < 0) {
>+	ret = -1;
>+    }
>+    else {
>+	ret = 0;
>+    }
>+
>+    return ((int) ret);
>+}
>+
>+__weak_reference(__waitid, waitid);
>+__weak_reference(__waitid, _waitid);

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