#include "util.h"
#define SESSION_OUTPUT "output"
+#define SESSION_CONTROL "control"
+#define SESSION_ACK "ack"
/*
* Session states:
char *base;
char *name;
char *run;
+ char *control;
int pid;
struct list_head list;
enum daemon_session_state state;
dup2(fd, 2);
close(fd);
- scnprintf(buf, sizeof(buf), "%s record %s", daemon->perf, session->run);
+ if (mkfifo(SESSION_CONTROL, O_RDWR) && errno != EEXIST) {
+ perror("failed: create control fifo");
+ return -1;
+ }
+
+ if (mkfifo(SESSION_ACK, O_RDWR) && errno != EEXIST) {
+ perror("failed: create ack fifo");
+ return -1;
+ }
+
+ scnprintf(buf, sizeof(buf), "%s record --control=fifo:%s,%s %s",
+ daemon->perf, SESSION_CONTROL, SESSION_ACK, session->run);
argv = argv_split(buf, &argc);
if (!argv)
/* session output */
csv_sep, session->base, SESSION_OUTPUT);
+ fprintf(out, "%c%s/%s%c%s/%s",
+ /* session control */
+ csv_sep, session->base, SESSION_CONTROL,
+ /* session ack */
+ csv_sep, session->base, SESSION_ACK);
+
fprintf(out, "\n");
} else {
fprintf(out, "[%d:%s] perf record %s\n",
session->base);
fprintf(out, " output: %s/%s\n",
session->base, SESSION_OUTPUT);
+ fprintf(out, " control: %s/%s\n",
+ session->base, SESSION_CONTROL);
+ fprintf(out, " ack: %s/%s\n",
+ session->base, SESSION_ACK);
}
}