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Diffstat (limited to 'microkernel/mach/gnumach/interface/device/time.mdwn')
| -rw-r--r-- | microkernel/mach/gnumach/interface/device/time.mdwn | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/microkernel/mach/gnumach/interface/device/time.mdwn b/microkernel/mach/gnumach/interface/device/time.mdwn new file mode 100644 index 00000000..d1e9a488 --- /dev/null +++ b/microkernel/mach/gnumach/interface/device/time.mdwn @@ -0,0 +1,18 @@ +[[!meta copyright="Copyright © 2013 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 *mapped-time interface*, that is, a `mmap`able read-only memory page +containing a `struct mapped_time_value`. See the [[reference_manual]]. + +Typically available as `/dev/time`, [[hurd/translator/storeio]]. + +Using that, [[hurd/libshouldbeinlibc]]'s `<maptime.h>` provides `maptime_map` +and `maptime_read`, see the [[hurd/reference_manual]]. Candidate for +replacement with [[open_issues/vDSO]] code? |