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author | Ruslan Ermilov <ru@FreeBSD.org> | 2005-01-21 08:36:40 +0000 |
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committer | Ruslan Ermilov <ru@FreeBSD.org> | 2005-01-21 08:36:40 +0000 |
commit | 9cbda59000e0f366b04c83d8d852c7c34b467722 (patch) | |
tree | 36796da3893db6597f28e6ae2ca01d40b60b73cb /share/man/man9/uio.9 | |
parent | fc2586c322075806234c2977f39bdc1645f3bd8d (diff) | |
download | src-9cbda59000e0f366b04c83d8d852c7c34b467722.tar.gz src-9cbda59000e0f366b04c83d8d852c7c34b467722.zip |
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Notes:
svn path=/head/; revision=140561
Diffstat (limited to 'share/man/man9/uio.9')
-rw-r--r-- | share/man/man9/uio.9 | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/share/man/man9/uio.9 b/share/man/man9/uio.9 index 01267548360b..b5670670fa6f 100644 --- a/share/man/man9/uio.9 +++ b/share/man/man9/uio.9 @@ -111,6 +111,15 @@ for the associated thread; used if indicates that the transfer is to be made from/to a process's address space. .El +.Sh RETURN VALUES +.Fn uiomove +can return +.Er EFAULT +from the invoked +.Xr copyin 9 +or +.Xr copyout 9 +in case the transfer was to/from a process's address space. .Sh EXAMPLES The idea is that the driver maintains a private buffer for its data, and processes the request in chunks of maximal the size of this @@ -151,15 +160,6 @@ fooread(dev_t dev, struct uio *uio, int flag) return (rv); } .Ed -.Sh RETURN VALUES -.Fn uiomove -can return -.Er EFAULT -from the invoked -.Xr copyin 9 -or -.Xr copyout 9 -in case the transfer was to/from a process's address space. .Sh SEE ALSO .Xr read 2 , .Xr readv 2 , |