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[commands] Added functionality to break the event loop of a command base

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This commit is contained in:
chme
2016-05-23 06:41:43 +02:00
parent 3527113a9b
commit 5258ee712c
8 changed files with 50 additions and 326 deletions
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27
src/commands.c
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@@ -46,6 +46,8 @@ struct command
struct commands_base
{
struct event_base *evbase;
command_exit_cb exit_cb;
int command_pipe[2];
struct event *command_event;
struct command *current_cmd;
@@ -169,7 +171,7 @@ send_command(struct commands_base *cmdbase, struct command *cmd)
* Creates a new command base, needs to be freed by commands_base_free.
*/
struct commands_base *
commands_base_new(struct event_base *evbase)
commands_base_new(struct event_base *evbase, command_exit_cb exit_cb)
{
struct commands_base *cmdbase;
int ret;
@@ -213,6 +215,9 @@ commands_base_new(struct event_base *evbase)
return NULL;
}
cmdbase->evbase = evbase;
cmdbase->exit_cb = exit_cb;
return cmdbase;
}
@@ -359,3 +364,23 @@ commands_exec_async(struct commands_base *cmdbase, command_function func, void *
return 0;
}
static enum command_state
cmdloop_exit(void *arg, int *retval)
{
struct commands_base *cmdbase = arg;
*retval = 0;
if (cmdbase->exit_cb)
cmdbase->exit_cb();
event_base_loopbreak(cmdbase->evbase);
return COMMAND_END;
}
void
commands_cmdloop_exit(struct commands_base *cmdbase)
{
commands_exec_sync(cmdbase, cmdloop_exit, NULL, cmdbase);
}