renaming of verbs

[src/app-framework-main.git] / src / afm-run.c

diff --git a/src/afm-run.c b/src/afm-run.c
index 425189e..131f9cb 100644 (file)
--- a/src/afm-run.c
+++ b/src/afm-run.c
@@ -1,5 +1,5 @@
 /*
- Copyright 2015 IoT.bzh
+ Copyright 2015, 2016 IoT.bzh
 
  author: José Bollo <jose.bollo@iot.bzh>
 
@@ -51,7 +51,7 @@
 enum appstate {
        as_starting,    /* start in progress */
        as_running,     /* started and running */
-       as_stopped,     /* stopped */
+       as_paused,      /* paused */
        as_terminating, /* termination in progress */
        as_terminated   /* terminated */
 };
@@ -279,11 +279,11 @@ static void started(int runid)
 {
 }
 
-static void stopped(int runid)
+static void paused(int runid)
 {
 }
 
-static void continued(int runid)
+static void resumed(int runid)
 {
 }
 
@@ -302,7 +302,7 @@ static void removed(int runid)
  * for 'runid' and put the runner's state to 'tostate'
  * in case of success.
  *
- * Only processes in the state 'as_running' or 'as_stopped'
+ * Only processes in the state 'as_running' or 'as_paused'
  * can be signalled.
  *
  * Returns 0 in case of success or -1 in case of error.
@@ -315,7 +315,7 @@ static int killrunner(int runid, int sig, enum appstate tostate)
                errno = ENOENT;
                rc = -1;
        }
-       else if (runner->state != as_running && runner->state != as_stopped) {
+       else if (runner->state != as_running && runner->state != as_paused) {
                errno = EINVAL;
                rc = -1;
        }
@@ -354,13 +354,13 @@ static void on_sigchld(int signum, siginfo_t *info, void *uctxt)
                pgid_remove(runner);
                runner->next_by_pgid = terminated_runners;
                terminated_runners = runner;
-               /* ensures that all the group stops */
+               /* ensures that all the group terminates */
                killpg(runner->pids[0], SIGKILL);
                break;
 
        case CLD_STOPPED:
                /* update the state */
-               runner->state = as_stopped;
+               runner->state = as_paused;
                break;
 
        case CLD_CONTINUED:
@@ -421,7 +421,7 @@ static int fill_launch_desc(struct json_object *appli,
 static json_object *mkstate(struct apprun *runner)
 {
        const char *state;
-       struct json_object *result, *obj;
+       struct json_object *result, *obj, *pids;
        int rc;
 
        /* the structure */
@@ -433,14 +433,31 @@ static json_object *mkstate(struct apprun *runner)
        if (!j_add_integer(result, "runid", runner->runid))
                goto error2;
 
+       /* the pids */
+       switch(runner->state) {
+       case as_starting:
+       case as_running:
+       case as_paused:
+               pids = j_add_new_array(result, "pids");
+               if (!pids)
+                       goto error2;
+               if (!j_add_integer(pids, NULL, runner->pids[0]))
+                       goto error2;
+               if (runner->pids[1] && !j_add_integer(pids, NULL, runner->pids[1]))
+                       goto error2;
+               break;
+       default:
+               break;
+       }
+
        /* the state */
        switch(runner->state) {
        case as_starting:
        case as_running:
                state = "running";
                break;
-       case as_stopped:
-               state = "stopped";
+       case as_paused:
+               state = "paused";
                break;
        default:
                state = "terminated";
@@ -541,9 +558,9 @@ int afm_run_terminate(int runid)
  *
  * Returns 0 in case of success or -1 in case of error
  */
-int afm_run_stop(int runid)
+int afm_run_pause(int runid)
 {
-       return killrunner(runid, SIGSTOP, as_stopped);
+       return killrunner(runid, SIGSTOP, as_paused);
 }
 
 /*
@@ -551,7 +568,7 @@ int afm_run_stop(int runid)
  *
  * Returns 0 in case of success or -1 in case of error
  */
-int afm_run_continue(int runid)
+int afm_run_resume(int runid)
 {
        return killrunner(runid, SIGCONT, as_running);
 }