| rfork.2 (108028) | rfork.2 (108087) |
|---|---|
| 1.\" 2.\" This manual page is taken directly from Plan9, and modified to 3.\" describe the actual BSD implementation. Permission for 4.\" use of this page comes from Rob Pike <rob@plan9.att.com>. 5.\" | 1.\" 2.\" This manual page is taken directly from Plan9, and modified to 3.\" describe the actual BSD implementation. Permission for 4.\" use of this page comes from Rob Pike <rob@plan9.att.com>. 5.\" |
| 6.\" $FreeBSD: head/lib/libc/sys/rfork.2 108028 2002-12-18 09:22:32Z ru $ | 6.\" $FreeBSD: head/lib/libc/sys/rfork.2 108087 2002-12-19 09:40:28Z ru $ |
| 7.\" 8.Dd January 12, 1996 9.Dt RFORK 2 10.Os 11.Sh NAME 12.Nm rfork 13.Nd manipulate process resources 14.Sh LIBRARY --- 11 unchanged lines hidden (view full) --- 26selects which resources of the 27invoking process (parent) are shared 28by the new process (child) or initialized to 29their default values. 30The resources include 31the open file descriptor table (which, when shared, permits processes 32to open and close files for other processes), 33and open files. | 7.\" 8.Dd January 12, 1996 9.Dt RFORK 2 10.Os 11.Sh NAME 12.Nm rfork 13.Nd manipulate process resources 14.Sh LIBRARY --- 11 unchanged lines hidden (view full) --- 26selects which resources of the 27invoking process (parent) are shared 28by the new process (child) or initialized to 29their default values. 30The resources include 31the open file descriptor table (which, when shared, permits processes 32to open and close files for other processes), 33and open files. |
| 34.Fa Flags | 34The 35.Fa flags 36argument |
| 35is the logical OR of some subset of: 36.Bl -tag -width "RFCNAMEG" -compact -offset indent 37.It RFPROC 38If set a new process is created; otherwise changes affect the 39current process. 40The current implementation requires this flag to always be set. 41.It RFNOWAIT 42If set, the child process will be dissociated from the parent. --- 92 unchanged lines hidden (view full) --- 135on the total number of 136processes under execution by a single user would be exceeded. 137The limit is given by the 138.Xr sysctl 3 139MIB variable 140.Dv KERN_MAXPROCPERUID . 141.It Bq Er EAGAIN 142The user is not the super user, and | 37is the logical OR of some subset of: 38.Bl -tag -width "RFCNAMEG" -compact -offset indent 39.It RFPROC 40If set a new process is created; otherwise changes affect the 41current process. 42The current implementation requires this flag to always be set. 43.It RFNOWAIT 44If set, the child process will be dissociated from the parent. --- 92 unchanged lines hidden (view full) --- 137on the total number of 138processes under execution by a single user would be exceeded. 139The limit is given by the 140.Xr sysctl 3 141MIB variable 142.Dv KERN_MAXPROCPERUID . 143.It Bq Er EAGAIN 144The user is not the super user, and |
| 143the soft resource limit corresponding to the resource parameter | 145the soft resource limit corresponding to the 146.Fa resource 147argument |
| 144.Dv RLIMIT_NOFILE 145would be exceeded (see 146.Xr getrlimit 2 ) . 147.It Bq Er EINVAL 148The RFPROC flag was not specified. 149.It Bq Er EINVAL 150Both the RFFDG and the RFCFDG flags were specified. 151.It Bq Er EINVAL --- 29 unchanged lines hidden --- | 148.Dv RLIMIT_NOFILE 149would be exceeded (see 150.Xr getrlimit 2 ) . 151.It Bq Er EINVAL 152The RFPROC flag was not specified. 153.It Bq Er EINVAL 154Both the RFFDG and the RFCFDG flags were specified. 155.It Bq Er EINVAL --- 29 unchanged lines hidden --- |