View Source alcove_drv (alcove v1.0.0)
Summary
Functions
Create the alcove port using the default options
Create the alcove port
Create and link against the alcove port using the default options
Create and link against the alcove port
Types
-type ref() :: pid().
Functions
-spec event(ref(), [alcove:pid_t()], timeout()) -> term().
-spec getopts(proplists:proplist()) -> [string() | [string()]].
-spec progname() -> string().
-spec raw(ref()) -> ok.
-spec start() -> ignore | {error, _} | {ok, pid()}.
Create the alcove port using the default options
-spec start(proplists:proplist()) -> ignore | {error, _} | {ok, pid()}.
Create the alcove port
See start_link/1 for options.
-spec start(pid(), proplists:proplist()) -> ignore | {error, _} | {ok, pid()}.
-spec start_link() -> ignore | {error, _} | {ok, pid()}.
Create and link against the alcove port using the default options
-spec start_link(proplists:proplist()) -> ignore | {error, _} | {ok, pid()}.
Create and link against the alcove port
Create the alcove port.
* stderr_to_stdout
The behaviour of stderr from the port differs from child processes. Standard error from the port goes to the console while stderr from child processes is tagged and sent to the controlling Erlang process.
This option merges stderr and stdout from the port. Since stdout is used for communicating with the Erlang side and is tagged with a header, this will likely mess things up.
Only use this option if you want to call execvp/3,4 in the port.
* {env, [{Key,Val}]}
Set the environment for the port.
* {exec, Exec}
Default: ""
Sets a command to run the port, such as sudo.
* {progname, Path}
Default: priv/alcove
Sets the path to the alcove executable.
* {ctldir, Path}
Default: priv
Sets the path to the alcove control directory. The directory must be writable by the alcove user.
For the remaining options, see alcove:getopt/2,3.
-spec start_link(pid(), proplists:proplist()) -> ignore | {error, _} | {ok, pid()}.
-spec stdin(ref(), [alcove:pid_t()], iodata()) -> ok | {alcove_error, badarg}.
-spec stop(ref()) -> ok.