bin: compile lttng as C++

[lttng-tools.git] / src / bin / lttng / commands / status.cpp

diff --git a/src/bin/lttng/commands/status.cpp b/src/bin/lttng/commands/status.cpp
new file mode 100644 (file)
index 0000000..23e8c03
--- /dev/null
+++ b/src/bin/lttng/commands/status.cpp
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2015 Philippe Proulx <pproulx@efficios.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-only
+ *
+ */
+
+#define _LGPL_SOURCE
+#include <popt.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "../command.h"
+#include "../utils.h"
+#include <config.h>
+
+#ifdef LTTNG_EMBED_HELP
+static const char help_msg[] =
+#include <lttng-status.1.h>
+;
+#endif
+
+enum {
+       OPT_HELP = 1,
+       OPT_LIST_OPTIONS,
+};
+
+static struct poptOption long_options[] = {
+       /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
+       {"help",        'h', POPT_ARG_NONE, NULL, OPT_HELP, NULL, NULL},
+       {"list-options", 0,  POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
+       {0, 0, 0, 0, 0, 0, 0}
+};
+
+static int status(void)
+{
+       const char *argv[2];
+       int ret = CMD_SUCCESS;
+       char *session_name = NULL;
+
+       session_name = get_session_name();
+       if (!session_name) {
+               ret = CMD_ERROR;
+               goto end;
+       }
+
+       argv[0] = "list";
+       argv[1] = session_name;
+       ret = cmd_list(2, argv);
+end:
+       free(session_name);
+       return ret;
+}
+
+/*
+ * The 'status <options>' first level command
+ */
+int cmd_status(int argc, const char **argv)
+{
+       int opt, ret = CMD_SUCCESS;
+       static poptContext pc;
+
+       pc = poptGetContext(NULL, argc, argv, long_options, 0);
+       poptReadDefaultConfig(pc, 0);
+
+       while ((opt = poptGetNextOpt(pc)) != -1) {
+               switch (opt) {
+               case OPT_HELP:
+                       SHOW_HELP();
+                       goto end;
+               case OPT_LIST_OPTIONS:
+                       list_cmd_options(stdout, long_options);
+                       goto end;
+               default:
+                       ret = CMD_UNDEFINED;
+                       goto end;
+               }
+       }
+
+       if (poptPeekArg(pc) != NULL) {
+               ERR("This command does not accept positional arguments.\n");
+               ret = CMD_UNDEFINED;
+               goto end;
+       }
+
+       ret = status();
+end:
+       poptFreeContext(pc);
+       return ret;
+}