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| author | Lukas Larsson <[email protected]> | 2015-07-13 15:38:41 +0200 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2015-12-15 10:05:37 +0100 |
| commit | 4b98e710b9c45481c1cdc7a4ee68f7ce7fca908a (patch) | |
| tree | 85540d384eacdc9e15c6ffbbaacac9ff053c0ba1 /erts/doc/src/driver_entry.xml | |
| parent | 6f760fcaf2608cc25684e17660a95e51f080c7af (diff) | |
| download | otp-4b98e710b9c45481c1cdc7a4ee68f7ce7fca908a.tar.gz otp-4b98e710b9c45481c1cdc7a4ee68f7ce7fca908a.tar.bz2 otp-4b98e710b9c45481c1cdc7a4ee68f7ce7fca908a.zip | |
erts: Add support for asynchronous open_port
OTP-13086
Diffstat (limited to 'erts/doc/src/driver_entry.xml')
| -rw-r--r-- | erts/doc/src/driver_entry.xml | 9 |
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> |