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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
parent4ce83eb728748787f8a2da6155112c6da42a0eba (diff)
parent81abbc48e12317a07a8d2fcc041031c1c1567c8d (diff)
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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')
-rw-r--r--erts/doc/src/driver_entry.xml8
-rw-r--r--erts/doc/src/erl_driver.xml6
-rw-r--r--erts/doc/src/run_erl.xml2
3 files changed, 11 insertions, 5 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
diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml
index 710c9b19cf..8da1836da7 100644
--- a/erts/doc/src/erl_driver.xml
+++ b/erts/doc/src/erl_driver.xml
@@ -1035,7 +1035,9 @@ typedef struct ErlIOVec {
<c>select</c>/<c>poll</c> can use).
On windows, the Win32 API function <c>WaitForMultipleObjects</c>
is used. This places other restrictions on the event object.
- Refer to the Win32 SDK documentation.</p>
+ Refer to the Win32 SDK documentation.
+ On Enea OSE, the receive function is used. See the <seealso
+ marker="ose:ose_erl_driver"></seealso> for more details.</p>
<p>The <c>on</c> parameter should be <c>1</c> for setting events
and <c>0</c> for clearing them.</p>
<p>The <c>mode</c> argument is a bitwise-or combination of
@@ -1047,7 +1049,7 @@ typedef struct ErlIOVec {
<seealso marker="driver_entry#ready_output">ready_output</seealso>.
</p>
<note>
- <p>Some OS (Windows) do not differentiate between read and write events.
+ <p>Some OS (Windows and Enea OSE) do not differentiate between read and write events.
The call-back for a fired event then only depends on the value of <c>mode</c>.</p>
</note>
<p><c>ERL_DRV_USE</c> specifies if we are using the event object or if we want to close it.
diff --git a/erts/doc/src/run_erl.xml b/erts/doc/src/run_erl.xml
index 684f7b1ddd..28e94c6da8 100644
--- a/erts/doc/src/run_erl.xml
+++ b/erts/doc/src/run_erl.xml
@@ -58,7 +58,7 @@
first argument to run_erl on the command line.</item>
<tag>pipe_dir</tag>
<item>This is where to put the named pipe, usually
- <c><![CDATA[/tmp/]]></c>. It shall be suffixed by a <c><![CDATA[/]]></c> (slash),
+ <c><![CDATA[/tmp/]]></c> on Unix or <c><![CDATA[/pipe/]]></c> on OSE. It shall be suffixed by a <c><![CDATA[/]]></c> (slash),
i.e. not <c><![CDATA[/tmp/epipies]]></c>, but <c><![CDATA[/tmp/epipes/]]></c>. </item>
<tag>log_dir</tag>
<item>This is where the log files are written. There will be one