clang-tidy: add Chrome-inspired checks

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

diff --git a/src/bin/lttng/commands/track-untrack.cpp b/src/bin/lttng/commands/track-untrack.cpp
index b5320f08f1a54dadc9202e8c5f49de1ca80ba19c..99f411afbc49a722506215dc1c86d8c2c5876ddb 100644 (file)
--- a/src/bin/lttng/commands/track-untrack.cpp
+++ b/src/bin/lttng/commands/track-untrack.cpp
@@ -69,10 +69,10 @@ static struct poptOption long_options[] = {
                "help",
                'h',
                POPT_ARG_NONE,
-               0,
+               nullptr,
                OPT_HELP,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
        {
                "session",
@@ -80,8 +80,8 @@ static struct poptOption long_options[] = {
                POPT_ARG_STRING,
                &opt_session_name,
                OPT_SESSION,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
        {
                "kernel",
@@ -89,8 +89,8 @@ static struct poptOption long_options[] = {
                POPT_ARG_VAL,
                &opt_kernel,
                1,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
        {
                "userspace",
@@ -98,8 +98,8 @@ static struct poptOption long_options[] = {
                POPT_ARG_VAL,
                &opt_userspace,
                1,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
        {
                "pid",
@@ -107,8 +107,8 @@ static struct poptOption long_options[] = {
                POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL,
                &opt_str_arg,
                OPT_PID,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
        {
                "vpid",
@@ -116,8 +116,8 @@ static struct poptOption long_options[] = {
                POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL,
                &opt_str_arg,
                OPT_VPID,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
        {
                "uid",
@@ -125,8 +125,8 @@ static struct poptOption long_options[] = {
                POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL,
                &opt_str_arg,
                OPT_UID,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
        {
                "vuid",
@@ -134,8 +134,8 @@ static struct poptOption long_options[] = {
                POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL,
                &opt_str_arg,
                OPT_VUID,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
        {
                "gid",
@@ -143,8 +143,8 @@ static struct poptOption long_options[] = {
                POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL,
                &opt_str_arg,
                OPT_GID,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
        {
                "vgid",
@@ -152,35 +152,35 @@ static struct poptOption long_options[] = {
                POPT_ARG_STRING | POPT_ARGFLAG_OPTIONAL,
                &opt_str_arg,
                OPT_VGID,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
        {
                "all",
                'a',
                POPT_ARG_NONE,
-               0,
+               nullptr,
                OPT_ALL,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
        {
                "list-options",
                0,
                POPT_ARG_NONE,
-               NULL,
+               nullptr,
                OPT_LIST_OPTIONS,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
        {
+               nullptr,
                0,
                0,
+               nullptr,
                0,
-               0,
-               0,
-               0,
-               0,
+               nullptr,
+               nullptr,
        },
 };
 
@@ -218,7 +218,7 @@ static const char *get_capitalized_process_attr_str(enum lttng_process_attr proc
        default:
                return "Unknown";
        }
-       return NULL;
+       return nullptr;
 }
 
 static bool ust_process_attr_supported(enum lttng_process_attr *process_attr)
@@ -261,7 +261,7 @@ static enum cmd_error_code run_command_all(enum cmd_type cmd_type,
                                           enum lttng_process_attr process_attr,
                                           struct mi_writer *writer)
 {
-       struct lttng_process_attr_tracker_handle *tracker_handle = NULL;
+       struct lttng_process_attr_tracker_handle *tracker_handle = nullptr;
        const enum lttng_error_code handle_ret_code = lttng_session_get_tracker_handle(
                session_name, domain_type, process_attr, &tracker_handle);
        enum cmd_error_code cmd_ret = CMD_SUCCESS;
@@ -328,7 +328,7 @@ static enum cmd_error_code run_command_string(enum cmd_type cmd_type,
                                              const char *_args,
                                              struct mi_writer *writer)
 {
-       struct lttng_process_attr_tracker_handle *tracker_handle = NULL;
+       struct lttng_process_attr_tracker_handle *tracker_handle = nullptr;
        const enum lttng_error_code handle_ret_code = lttng_session_get_tracker_handle(
                session_name, domain_type, process_attr, &tracker_handle);
        enum cmd_error_code cmd_ret = CMD_SUCCESS;
@@ -349,7 +349,7 @@ static enum cmd_error_code run_command_string(enum cmd_type cmd_type,
                goto end;
        }
 
-       while ((one_value_str = strtok_r(iter, ",", &iter)) != NULL) {
+       while ((one_value_str = strtok_r(iter, ",", &iter)) != nullptr) {
                const bool is_numerical_argument = isdigit(one_value_str[0]);
                enum lttng_process_attr_tracker_handle_status status;
                enum lttng_tracking_policy policy;
@@ -374,7 +374,7 @@ static enum cmd_error_code run_command_string(enum cmd_type cmd_type,
                }
 
                if (is_numerical_argument) {
-                       const unsigned long one_value_int = strtoul(one_value_str, NULL, 10);
+                       const unsigned long one_value_int = strtoul(one_value_str, nullptr, 10);
 
                        if (writer) {
                                ret = mi_lttng_integral_process_attribute_value(
@@ -637,9 +637,9 @@ static int cmd_track_untrack(enum cmd_type cmd_type,
                sizeof(process_attr_commands) / sizeof(struct process_attr_command_args);
        enum cmd_error_code command_ret = CMD_SUCCESS;
        static poptContext pc;
-       char *session_name = NULL;
-       const char *leftover = NULL;
-       struct mi_writer *writer = NULL;
+       char *session_name = nullptr;
+       const char *leftover = nullptr;
+       struct mi_writer *writer = nullptr;
        size_t i;
 
        for (i = 0; i < command_count; i++) {
@@ -651,7 +651,7 @@ static int cmd_track_untrack(enum cmd_type cmd_type,
                goto end;
        }
 
-       pc = poptGetContext(NULL, argc, argv, long_options, 0);
+       pc = poptGetContext(nullptr, argc, argv, long_options, 0);
        poptReadDefaultConfig(pc, 0);
 
        while ((opt = poptGetNextOpt(pc)) != -1) {
@@ -740,7 +740,7 @@ static int cmd_track_untrack(enum cmd_type cmd_type,
 
        if (!opt_session_name) {
                session_name = get_session_name();
-               if (session_name == NULL) {
+               if (session_name == nullptr) {
                        command_ret = CMD_ERROR;
                        goto end;
                }
@@ -850,7 +850,7 @@ int cmd_track(int argc, const char **argv)
 #ifdef LTTNG_EMBED_HELP
 #include <lttng-track.1.h>
 #else
-               NULL
+               nullptr
 #endif
                ;
 
@@ -863,7 +863,7 @@ int cmd_untrack(int argc, const char **argv)
 #ifdef LTTNG_EMBED_HELP
 #include <lttng-untrack.1.h>
 #else
-               NULL
+               nullptr
 #endif
                ;