aboutsummaryrefslogtreecommitdiffstats
path: root/erts/doc/src/driver_entry.xml
diff options
context:
space:
mode:
authorLukas Larsson <[email protected]>2014-02-24 16:45:04 +0100
committerLukas Larsson <[email protected]>2014-02-24 16:45:04 +0100
commita157ffce8e25012512e0e5d88e05fb135792f161 (patch)
tree8c2bf21e8a401f696483d6e7d08ff00dd805c06c /erts/doc/src/driver_entry.xml
parent4ce83eb728748787f8a2da6155112c6da42a0eba (diff)
parent81abbc48e12317a07a8d2fcc041031c1c1567c8d (diff)
downloadotp-a157ffce8e25012512e0e5d88e05fb135792f161.tar.gz
otp-a157ffce8e25012512e0e5d88e05fb135792f161.tar.bz2
otp-a157ffce8e25012512e0e5d88e05fb135792f161.zip
Merge branch 'lukas/ose/master/OTP-11334'
* lukas/ose/master/OTP-11334: (71 commits) erts: Fix unix efile assert ose: Use -O2 when building ose: Expand OSE docs ose: Add dummy ttsl driver ose: Cleanup cleanup of mutex selection defines ose: Polish mmap configure checks ose: Add ose specific x-compile flags ose: Updating fd_driver and spawn_driver for OSE ose: Updating event and signal API for OSE ose: Cleanup of mutex selection defines win32: Compile erl_log.exe ose: Remove uneccesary define ose: Fix ssl configure test for osx erts: Fix sys_msg_dispatcher assert ose: Fix broken doc links ose: Thread priorities configurable from lmconf ose: Yielding the cpu is done "the OSE" way ose: Start using ppdata for tse key ose: Do not use spinlocks on OSE ose: Fix support for crypto ... Conflicts: lib/crypto/c_src/crypto.c
Diffstat (limited to 'erts/doc/src/driver_entry.xml')
-rw-r--r--erts/doc/src/driver_entry.xml8
1 files changed, 6 insertions, 2 deletions
diff --git a/erts/doc/src/driver_entry.xml b/erts/doc/src/driver_entry.xml
index 48dfcb09b1..b34ca136f3 100644
--- a/erts/doc/src/driver_entry.xml
+++ b/erts/doc/src/driver_entry.xml
@@ -245,10 +245,14 @@ typedef struct erl_drv_entry {
something that the <c>WaitForMultipleObjects</c> API
function understands). (Some trickery in the emulator allows
more than the built-in limit of 64 <c>Events</c> to be used.)</p>
+ <p>On Enea OSE the <c>event</c> is one or more signals that can
+ be retrieved using <seealso marker="ose:ose_erl_driver#erl_drv_ose_get_signal">erl_drv_ose_get_signal</seealso>.</p>
<p>To use this with threads and asynchronous routines, create a
- pipe on unix and an Event on Windows. When the routine
+ pipe on unix, an Event on Windows or a unique signal number on
+ Enea OSE. When the routine
completes, write to the pipe (use <c>SetEvent</c> on
- Windows), this will make the emulator call
+ Windows or send a message to the emulator process on Enea OSE),
+ this will make the emulator call
<c>ready_input</c> or <c>ready_output</c>.</p>
<p>Spurious events may happen. That is, calls to <c>ready_input</c>
or <c>ready_output</c> even though no real events are signaled. In