diff options
Diffstat (limited to 'erts/doc/src/erl_driver.xml')
| -rw-r--r-- | erts/doc/src/erl_driver.xml | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml index e81d38cb80..cade732c56 100644 --- a/erts/doc/src/erl_driver.xml +++ b/erts/doc/src/erl_driver.xml @@ -2131,6 +2131,53 @@ ERL_DRV_MAP int sz </func> <func> + <name><ret>void</ret><nametext>erl_drv_init_ack(ErlDrvPort port, ErlDrvData res)</nametext></name> + <fsummary>Acknowledge the start of the port</fsummary> + <desc> + <marker id="erl_drv_init_ack"></marker> + <p>Arguments:</p> + <taglist> + <tag><c>port</c></tag> + <item>The port handle of the port (driver instance) creating + doing the acknowledgment. + </item> + <tag><c>res</c></tag> + <item>The result of the port initialization. This can be the same values + as the return value of <seealso marker="driver_entry#start">start</seealso>, + i.e any of the error codes or the ErlDrvData that is to be used for this + port. + </item> + </taglist> + <p> + When this function is called the initiating erlang:open_port call is + returned as if the <seealso marker="driver_entry#start">start</seealso> + function had just been called. It can only be used when the + <seealso marker="driver_entry#driver_flags">ERL_DRV_FLAG_USE_INIT_ACK</seealso> + flag has been set on the linked-in driver. + </p> + </desc> + </func> + + <func> + <name><ret>void</ret><nametext>erl_drv_set_os_pid(ErlDrvPort port, ErlDrvSInt pid)</nametext></name> + <fsummary>Set the os_pid for the port</fsummary> + <desc> + <marker id="erl_drv_set_os_pid"></marker> + <p>Arguments:</p> + <taglist> + <tag><c>port</c></tag> + <item>The port handle of the port (driver instance) to set the pid on. + </item> + <tag><c>pid</c></tag> + <item>The pid to set.</item> + </taglist> + <p> + Set the os_pid seen when doing erlang:port_info/2 on this port. + </p> + </desc> + </func> + + <func> <name><ret>int</ret><nametext>erl_drv_thread_create(char *name, ErlDrvTid *tid, void * (*func)(void *), |