.gitignore: ignore local vscode workspace settings file

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

diff --git a/src/bin/lttng/commands/rotate.cpp b/src/bin/lttng/commands/rotate.cpp
index 27263da16b5b0441de69d0e64beb91157fb3d598..9c4347e43191467e3de3b4ecd28b7576e1749dd9 100644 (file)
--- a/src/bin/lttng/commands/rotate.cpp
+++ b/src/bin/lttng/commands/rotate.cpp
@@ -6,6 +6,15 @@
  */
 
 #define _LGPL_SOURCE
+#include "../command.hpp"
+
+#include <common/mi-lttng.hpp>
+#include <common/sessiond-comm/sessiond-comm.hpp>
+
+#include <lttng/lttng.h>
+
+#include <ctype.h>
+#include <inttypes.h>
 #include <popt.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -13,14 +22,6 @@
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
-#include <inttypes.h>
-#include <ctype.h>
-
-#include <common/sessiond-comm/sessiond-comm.hpp>
-#include <common/mi-lttng.hpp>
-
-#include "../command.hpp"
-#include <lttng/lttng.h>
 
 static int opt_no_wait;
 static struct mi_writer *writer;
@@ -28,7 +29,7 @@ static struct mi_writer *writer;
 #ifdef LTTNG_EMBED_HELP
 static const char help_msg[] =
 #include <lttng-rotate.1.h>
-;
+       ;
 #endif
 
 enum {
@@ -38,25 +39,25 @@ enum {
 
 static struct poptOption long_options[] = {
        /* longName, shortName, argInfo, argPtr, value, descrip, argDesc */
-       {"help",      'h', POPT_ARG_NONE, 0, OPT_HELP, 0, 0},
-       {"list-options", 0, POPT_ARG_NONE, NULL, OPT_LIST_OPTIONS, NULL, NULL},
-       {"no-wait",   'n', POPT_ARG_VAL, &opt_no_wait, 1, 0, 0},
-       {0, 0, 0, 0, 0, 0, 0}
+       { "help", 'h', POPT_ARG_NONE, nullptr, OPT_HELP, nullptr, nullptr },
+       { "list-options", 0, POPT_ARG_NONE, nullptr, OPT_LIST_OPTIONS, nullptr, nullptr },
+       { "no-wait", 'n', POPT_ARG_VAL, &opt_no_wait, 1, nullptr, nullptr },
+       { nullptr, 0, 0, nullptr, 0, nullptr, nullptr }
 };
 
 static int rotate_tracing(char *session_name)
 {
        int ret;
        enum cmd_error_code cmd_ret = CMD_SUCCESS;
-       struct lttng_rotation_handle *handle = NULL;
+       struct lttng_rotation_handle *handle = nullptr;
        enum lttng_rotation_status rotation_status;
        enum lttng_rotation_state rotation_state = LTTNG_ROTATION_STATE_ONGOING;
-       const struct lttng_trace_archive_location *location = NULL;
+       const struct lttng_trace_archive_location *location = nullptr;
        bool print_location = true;
 
        DBG("Rotating the output files of session %s", session_name);
 
-       ret = lttng_rotate_session(session_name, NULL, &handle);
+       ret = lttng_rotate_session(session_name, nullptr, &handle);
        if (ret < 0) {
                switch (-ret) {
                case LTTNG_ERR_SESSION_NOT_STARTED:
@@ -82,8 +83,7 @@ static int rotate_tracing(char *session_name)
        }
 
        do {
-               rotation_status = lttng_rotation_handle_get_state(handle,
-                               &rotation_state);
+               rotation_status = lttng_rotation_handle_get_state(handle, &rotation_state);
                if (rotation_status != LTTNG_ROTATION_STATUS_OK) {
                        MSG("");
                        ERR("Failed to query the state of the rotation.");
@@ -110,8 +110,7 @@ static int rotate_tracing(char *session_name)
 skip_wait:
        switch (rotation_state) {
        case LTTNG_ROTATION_STATE_COMPLETED:
-               rotation_status = lttng_rotation_handle_get_archive_location(
-                               handle, &location);
+               rotation_status = lttng_rotation_handle_get_archive_location(handle, &location);
                if (rotation_status != LTTNG_ROTATION_STATUS_OK) {
                        ERR("Failed to retrieve the rotation's completed chunk archive location.");
                        cmd_ret = CMD_ERROR;
@@ -132,11 +131,9 @@ skip_wait:
        }
 
        if (!lttng_opt_mi && print_location) {
-               ret = print_trace_archive_location(location,
-                               session_name);
+               ret = print_trace_archive_location(location, session_name);
        } else if (lttng_opt_mi) {
-               ret = mi_lttng_rotate(writer, session_name, rotation_state,
-                               location);
+               ret = mi_lttng_rotate(writer, session_name, rotation_state, location);
        }
 
        if (ret < 0) {
@@ -162,10 +159,10 @@ int cmd_rotate(int argc, const char **argv)
        enum cmd_error_code cmd_ret = CMD_SUCCESS;
        int popt_ret;
        static poptContext pc;
-       const char *arg_session_name = NULL;
-       char *session_name = NULL;
+       const char *arg_session_name = nullptr;
+       char *session_name = nullptr;
 
-       pc = poptGetContext(NULL, argc, argv, long_options, 0);
+       pc = poptGetContext(nullptr, argc, argv, long_options, 0);
        popt_ret = poptReadDefaultConfig(pc, 0);
        if (popt_ret) {
                ERR("poptReadDefaultConfig");
@@ -188,16 +185,16 @@ int cmd_rotate(int argc, const char **argv)
        }
 
        arg_session_name = poptGetArg(pc);
-       if (arg_session_name == NULL) {
+       if (arg_session_name == nullptr) {
                session_name = get_session_name();
        } else {
                session_name = strdup(arg_session_name);
-               if (session_name == NULL) {
+               if (session_name == nullptr) {
                        PERROR("Failed to copy session name");
                }
        }
 
-       if (session_name == NULL) {
+       if (session_name == nullptr) {
                cmd_ret = CMD_ERROR;
                goto end;
        }
@@ -211,16 +208,14 @@ int cmd_rotate(int argc, const char **argv)
                }
 
                /* Open rotate command */
-               ret = mi_lttng_writer_command_open(writer,
-                               mi_lttng_element_command_rotate);
+               ret = mi_lttng_writer_command_open(writer, mi_lttng_element_command_rotate);
                if (ret) {
                        cmd_ret = CMD_ERROR;
                        goto end;
                }
 
                /* Open output element */
-               ret = mi_lttng_writer_open_element(writer,
-                               mi_lttng_element_command_output);
+               ret = mi_lttng_writer_open_element(writer, mi_lttng_element_command_output);
                if (ret) {
                        cmd_ret = CMD_ERROR;
                        goto end;
@@ -238,9 +233,8 @@ int cmd_rotate(int argc, const char **argv)
                        goto end;
                }
                /* Success ? */
-               ret = mi_lttng_writer_write_element_bool(writer,
-                               mi_lttng_element_command_success,
-                               cmd_ret == CMD_SUCCESS);
+               ret = mi_lttng_writer_write_element_bool(
+                       writer, mi_lttng_element_command_success, cmd_ret == CMD_SUCCESS);
                if (ret) {
                        cmd_ret = CMD_ERROR;
                        goto end;