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authorLukas Larsson <[email protected]>2015-12-15 10:10:10 +0100
committerLukas Larsson <[email protected]>2015-12-15 10:21:40 +0100
commit9083bc7e2172937296b7e8fbe09ed595c6893f08 (patch)
treeb3b4255af12bf6cc023ee7a47bcf5ae5ae115077 /erts/doc/src/driver_entry.xml
parentd7cd5ee8a34d289fbc91627a3f096a870bf70393 (diff)
parent4b1b3bf6c62f8208b2eea506c9dac1504df6e916 (diff)
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Merge branch 'lukas/erts/forker'
* lukas/erts/forker: (28 commits) erts: Never abort in the forked child erts: Mend ASSERT makro for erl_child_setup erts: Allow enomem failures in port_SUITE erts: iter_port sleep longer on freebsd erts: Allow one dangling fd if there is a gethost port erts: Only use forker StackAck on freebsd erts: It is not possible to exit the forker driver erts: Add forker StartAck for port start flowcontrol erts: Fix large open_port arg segfault for win32 erts: Fix memory leak at async open port kernel: Remove cmd server for unix os:cmd erts: Add testcase for huge port environment erts: Move os_pid to port hash to child setup erts: Handle all EINTR and EAGAIN cases in child setup erts: Make child_setup work with large environments erts: Fix forker driver ifdefs for win32 erts: Fix uds socket handling for os x erts: Fix dereferencing of unaligned integer for sparc erts: Flatten too long io vectors in uds write erts: Add fd count test for spawn_driver ... Conflicts: erts/emulator/beam/erl_node_tables.c erts/preloaded/src/erts_internal.erl
Diffstat (limited to 'erts/doc/src/driver_entry.xml')
-rw-r--r--erts/doc/src/driver_entry.xml9
1 files changed, 8 insertions, 1 deletions
diff --git a/erts/doc/src/driver_entry.xml b/erts/doc/src/driver_entry.xml
index c802693977..ae7f264d0c 100644
--- a/erts/doc/src/driver_entry.xml
+++ b/erts/doc/src/driver_entry.xml
@@ -437,7 +437,14 @@ typedef struct erl_drv_entry {
<seealso marker="erl_driver#erl_drv_busy_msgq_limits">erl_drv_busy_msgq_limits()</seealso>
function.
</item>
- </taglist>
+ <tag><c>ERL_DRV_FLAG_USE_INIT_ACK</c></tag>
+ <item>When this flag is given the linked-in driver has to manually
+ acknowledge that the port has been successfully started using
+ <seealso marker="erl_driver#erl_drv_init_ack">erl_drv_init_ack()</seealso>.
+ This allows the implementor to make the erlang:open_port exit with
+ badarg after some initial asynchronous initialization has been done.
+ </item>
+ </taglist>
</item>
<tag>void *handle2</tag>
<item>