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author | Lukas Larsson <[email protected]> | 2014-01-08 18:54:15 +0100 |
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committer | Lukas Larsson <[email protected]> | 2014-02-24 15:16:03 +0100 |
commit | cd69c2a54201b4e0c4ba86d4248937120e1957e7 (patch) | |
tree | d9bdfe069adfb87d850f609753a342e4c9b4e899 /erts/doc | |
parent | b309ad9b4a3e4ff2d6d3a6e6270d37355a798bb1 (diff) | |
download | otp-cd69c2a54201b4e0c4ba86d4248937120e1957e7.tar.gz otp-cd69c2a54201b4e0c4ba86d4248937120e1957e7.tar.bz2 otp-cd69c2a54201b4e0c4ba86d4248937120e1957e7.zip |
ose: Create OSE application
Create an specific OSE application that mainly contains documentation
around the OSE specific part of Erlang/OTP.
Diffstat (limited to 'erts/doc')
-rw-r--r-- | erts/doc/src/driver_entry.xml | 8 | ||||
-rw-r--r-- | erts/doc/src/erl_driver.xml | 6 | ||||
-rw-r--r-- | erts/doc/src/run_erl.xml | 2 |
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..469b59dba6 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_input_signal">erl_drv_ose_get_input_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 |