diff options
Diffstat (limited to 'microkernel/mach/mig/documentation')
| -rw-r--r-- | microkernel/mach/mig/documentation/dealloc.mdwn | 15 | ||||
| -rw-r--r-- | microkernel/mach/mig/documentation/servercopy.mdwn | 23 |
2 files changed, 38 insertions, 0 deletions
diff --git a/microkernel/mach/mig/documentation/dealloc.mdwn b/microkernel/mach/mig/documentation/dealloc.mdwn new file mode 100644 index 00000000..b627b532 --- /dev/null +++ b/microkernel/mach/mig/documentation/dealloc.mdwn @@ -0,0 +1,15 @@ +[[!meta copyright="Copyright © 2008, 2009 Free Software Foundation, Inc."]] + +[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable +id="license" text="Permission is granted to copy, distribute and/or modify this +document under the terms of the GNU Free Documentation License, Version 1.2 or +any later version published by the Free Software Foundation; with no Invariant +Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license +is included in the section entitled +[[GNU Free Documentation License|/fdl]]."]]"""]] + +The [[GNU_Mach_Reference_Manual|gnumach/reference_manual]] describes the +`dealloc` flag in [Chapter 4.2.4, +Memory](http://www.gnu.org/software/hurd/gnumach-doc/Memory.html). + +What exactly is `dealloc[]` (`hurd/fs.defs:dir_readdir`)? diff --git a/microkernel/mach/mig/documentation/servercopy.mdwn b/microkernel/mach/mig/documentation/servercopy.mdwn new file mode 100644 index 00000000..8abf9b07 --- /dev/null +++ b/microkernel/mach/mig/documentation/servercopy.mdwn @@ -0,0 +1,23 @@ +[[!meta copyright="Copyright © 2008 Free Software Foundation, Inc."]] + +[[!meta license="""[[!toggle id="license" text="GFDL 1.2+"]][[!toggleable +id="license" text="Permission is granted to copy, distribute and/or modify this +document under the terms of the GNU Free Documentation License, Version 1.2 or +any later version published by the Free Software Foundation; with no Invariant +Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license +is included in the section entitled +[[GNU Free Documentation License|/fdl]]."]]"""]] + +For IN args. If set it... + + * removes the `__mig_deallocate` for OOL IN data, which is usually done after + the implementation has been called; + + * adds a `boolean_t NAMESCopy` for the IN arg `NAME` to indicate whether the + data will persist nevertheless (OOL case) or has to be copied by the + implementation (inline case). + +Cf., [[translator/exec]] server, `exec.defs`. + +I.e., the IN args' memory region (OOL case) persists after the implementation +has returned. |