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Diffstat (limited to 'doc/hurd.texi')
| -rw-r--r-- | doc/hurd.texi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/doc/hurd.texi b/doc/hurd.texi index f4113da4..b07e46dd 100644 --- a/doc/hurd.texi +++ b/doc/hurd.texi @@ -1551,6 +1551,14 @@ references to @var{buf}. The only permissible error returns are @code{EIO}, @code{EDQUOT}, and @code{ENOSPC}. @end deftypefun +@deftypefun error_t pager_write_pages (@w{struct user_pager_info *@var{pager}}, @w{vm_offset_t @var{offset}}, @w{vm_address_t @var{data}}, @w{vm_size_t @var{length}}, @w{vm_size_t *@var{written}}) +The user may define this function. For pager @var{pager}, synchronously write +potentially multiple pages from @var{data} to offset @var{offset}. Do not +deallocate @var{data}, and do not keep any references to @var{data}. The only +permissible error returns are @code{EIO}, @code{EDQUOT}, @code{EOPNOTSUPP}, and +@code{ENOSPC}. +@end deftypefun + @deftypefun error_t pager_unlock_page (@w{struct user_pager_info *@var{pager}}, @w{vm_offset_t @var{address}}) A page should be made writable. @end deftypefun |