#include "git-compat-util.h"

#include "config.h"

#include "json-writer.h"

#include "repository.h"

#include "run-command.h"

#include "version.h"

#include "trace2/tr2_dst.h"

#include "trace2/tr2_tbuf.h"

#include "trace2/tr2_sid.h"

#include "trace2/tr2_sysenv.h"

#include "trace2/tr2_tgt.h"

#include "trace2/tr2_tls.h"

#include "trace2/tr2_tmr.h"

static struct tr2_dst tr2dst_event = {

  .sysenv_var = TR2_SYSENV_EVENT,

};

/*

 * The version number of the JSON data generated by the EVENT target in this

 * source file. The version should be incremented if new event types are added,

 * if existing fields are removed, or if there are significant changes in

 * interpretation of existing events or fields. Smaller changes, such as adding

 * a new field to an existing event, do not require an increment to the EVENT

 * format version.

 */

#define TR2_EVENT_VERSION "4"

/*

 * Region nesting limit for messages written to the event target.

 *

 * The "region_enter" and "region_leave" messages (especially recursive

 * messages such as those produced while diving the worktree or index)

 * are primarily intended for the performance target during debugging.

 *

 * Some of the outer-most messages, however, may be of interest to the

 * event target.  Use the TR2_SYSENV_EVENT_NESTING setting to increase

 * region details in the event target.

 */

static int tr2env_event_max_nesting_levels = 2;

/*

 * Use the TR2_SYSENV_EVENT_BRIEF to omit the <time>, <file>, and

 * <line> fields from most events.

 */

static int tr2env_event_be_brief;

static int fn_init(void)

{

  int want = tr2_dst_trace_want(&tr2dst_event);

  int max_nesting;

  int want_brief;

  const char *nesting;

  const char *brief;

  if (!want)

    return want;

  nesting = tr2_sysenv_get(TR2_SYSENV_EVENT_NESTING);

  if (nesting && *nesting && ((max_nesting = atoi(nesting)) > 0))

    tr2env_event_max_nesting_levels = max_nesting;

  brief = tr2_sysenv_get(TR2_SYSENV_EVENT_BRIEF);

  if (brief && *brief &&

      ((want_brief = git_parse_maybe_bool(brief)) != -1))

    tr2env_event_be_brief = want_brief;

  return want;

}

static void fn_term(void)

{

  tr2_dst_trace_disable(&tr2dst_event);

}

/*

 * Append common key-value pairs to the currently open JSON object.

 *     "event:"<event_name>"

 *      "sid":"<sid>"

 *   "thread":"<thread_name>"

 *     "time":"<time>"

 *     "file":"<filename>"

 *     "line":<line_number>

 *     "repo":<repo_id>

 */

static void event_fmt_prepare(const char *event_name, const char *file,

            int line, const struct repository *repo,

            struct json_writer *jw)

{

  struct tr2tls_thread_ctx *ctx = tr2tls_get_self();

  struct tr2_tbuf tb_now;

  jw_object_string(jw, "event", event_name);

  jw_object_string(jw, "sid", tr2_sid_get());

  jw_object_string(jw, "thread", ctx->thread_name);

  /*

   * In brief mode, only emit <time> on these 2 event types.

   */

  if (!tr2env_event_be_brief || !strcmp(event_name, "version") ||

      !strcmp(event_name, "atexit")) {

    tr2_tbuf_utc_datetime_extended(&tb_now);

    jw_object_string(jw, "time", tb_now.buf);

  }

  if (!tr2env_event_be_brief && file && *file) {

    jw_object_string(jw, "file", file);

    jw_object_intmax(jw, "line", line);

  }

  if (repo)

    jw_object_intmax(jw, "repo", repo->trace2_repo_id);

}

static void fn_too_many_files_fl(const char *file, int line)

{

  const char *event_name = "too_many_files";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_version_fl(const char *file, int line)

{

  const char *event_name = "version";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_string(&jw, "evt", TR2_EVENT_VERSION);

  jw_object_string(&jw, "exe", git_version_string);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

  if (tr2dst_event.too_many_files)

    fn_too_many_files_fl(file, line);

}

static void fn_start_fl(const char *file, int line,

      uint64_t us_elapsed_absolute, const char **argv)

{

  const char *event_name = "start";

  struct json_writer jw = JSON_WRITER_INIT;

  double t_abs = (double)us_elapsed_absolute / 1000000.0;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_double(&jw, "t_abs", 6, t_abs);

  jw_object_inline_begin_array(&jw, "argv");

  jw_array_argv(&jw, argv);

  jw_end(&jw);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_exit_fl(const char *file, int line, uint64_t us_elapsed_absolute,

           int code)

{

  const char *event_name = "exit";

  struct json_writer jw = JSON_WRITER_INIT;

  double t_abs = (double)us_elapsed_absolute / 1000000.0;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_double(&jw, "t_abs", 6, t_abs);

  jw_object_intmax(&jw, "code", code);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_signal(uint64_t us_elapsed_absolute, int signo)

{

  const char *event_name = "signal";

  struct json_writer jw = JSON_WRITER_INIT;

  double t_abs = (double)us_elapsed_absolute / 1000000.0;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, __FILE__, __LINE__, NULL, &jw);

  jw_object_double(&jw, "t_abs", 6, t_abs);

  jw_object_intmax(&jw, "signo", signo);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_atexit(uint64_t us_elapsed_absolute, int code)

{

  const char *event_name = "atexit";

  struct json_writer jw = JSON_WRITER_INIT;

  double t_abs = (double)us_elapsed_absolute / 1000000.0;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, __FILE__, __LINE__, NULL, &jw);

  jw_object_double(&jw, "t_abs", 6, t_abs);

  jw_object_intmax(&jw, "code", code);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void maybe_add_string_va(struct json_writer *jw, const char *field_name,

        const char *fmt, va_list ap)

{

  if (fmt && *fmt) {

    va_list copy_ap;

    struct strbuf buf = STRBUF_INIT;

    va_copy(copy_ap, ap);

    strbuf_vaddf(&buf, fmt, copy_ap);

    va_end(copy_ap);

    jw_object_string(jw, field_name, buf.buf);

    strbuf_release(&buf);

    return;

  }

}

static void fn_error_va_fl(const char *file, int line, const char *fmt,

         va_list ap)

{

  const char *event_name = "error";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  maybe_add_string_va(&jw, "msg", fmt, ap);

  /*

   * Also emit the format string as a field in case

   * post-processors want to aggregate common error

   * messages by type without argument fields (such

   * as pathnames or branch names) cluttering it up.

   */

  if (fmt && *fmt)

    jw_object_string(&jw, "fmt", fmt);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_command_path_fl(const char *file, int line, const char *pathname)

{

  const char *event_name = "cmd_path";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_string(&jw, "path", pathname);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_command_ancestry_fl(const char *file, int line, const char **parent_names)

{

  const char *event_name = "cmd_ancestry";

  const char *parent_name = NULL;

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_inline_begin_array(&jw, "ancestry");

  while ((parent_name = *parent_names++))

    jw_array_string(&jw, parent_name);

  jw_end(&jw); /* 'ancestry' array */

  jw_end(&jw); /* event object */

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_command_name_fl(const char *file, int line, const char *name,

             const char *hierarchy)

{

  const char *event_name = "cmd_name";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_string(&jw, "name", name);

  if (hierarchy && *hierarchy)

    jw_object_string(&jw, "hierarchy", hierarchy);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_command_mode_fl(const char *file, int line, const char *mode)

{

  const char *event_name = "cmd_mode";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_string(&jw, "name", mode);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_alias_fl(const char *file, int line, const char *alias,

      const char **argv)

{

  const char *event_name = "alias";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_string(&jw, "alias", alias);

  jw_object_inline_begin_array(&jw, "argv");

  jw_array_argv(&jw, argv);

  jw_end(&jw);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_child_start_fl(const char *file, int line,

            uint64_t us_elapsed_absolute UNUSED,

            const struct child_process *cmd)

{

  const char *event_name = "child_start";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_intmax(&jw, "child_id", cmd->trace2_child_id);

  if (cmd->trace2_hook_name) {

    jw_object_string(&jw, "child_class", "hook");

    jw_object_string(&jw, "hook_name", cmd->trace2_hook_name);

  } else {

    const char *child_class =

      cmd->trace2_child_class ? cmd->trace2_child_class : "?";

    jw_object_string(&jw, "child_class", child_class);

  }

  if (cmd->dir)

    jw_object_string(&jw, "cd", cmd->dir);

  jw_object_bool(&jw, "use_shell", cmd->use_shell);

  jw_object_inline_begin_array(&jw, "argv");

  if (cmd->git_cmd)

    jw_array_string(&jw, "git");

  jw_array_argv(&jw, cmd->args.v);

  jw_end(&jw);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_child_exit_fl(const char *file, int line,

           uint64_t us_elapsed_absolute UNUSED,

           int cid, int pid,

           int code, uint64_t us_elapsed_child)

{

  const char *event_name = "child_exit";

  struct json_writer jw = JSON_WRITER_INIT;

  double t_rel = (double)us_elapsed_child / 1000000.0;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_intmax(&jw, "child_id", cid);

  jw_object_intmax(&jw, "pid", pid);

  jw_object_intmax(&jw, "code", code);

  jw_object_double(&jw, "t_rel", 6, t_rel);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_child_ready_fl(const char *file, int line,

            uint64_t us_elapsed_absolute UNUSED,

            int cid, int pid,

            const char *ready, uint64_t us_elapsed_child)

{

  const char *event_name = "child_ready";

  struct json_writer jw = JSON_WRITER_INIT;

  double t_rel = (double)us_elapsed_child / 1000000.0;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_intmax(&jw, "child_id", cid);

  jw_object_intmax(&jw, "pid", pid);

  jw_object_string(&jw, "ready", ready);

  jw_object_double(&jw, "t_rel", 6, t_rel);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_thread_start_fl(const char *file, int line,

             uint64_t us_elapsed_absolute UNUSED)

{

  const char *event_name = "thread_start";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_thread_exit_fl(const char *file, int line,

            uint64_t us_elapsed_absolute UNUSED,

            uint64_t us_elapsed_thread)

{

  const char *event_name = "thread_exit";

  struct json_writer jw = JSON_WRITER_INIT;

  double t_rel = (double)us_elapsed_thread / 1000000.0;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_double(&jw, "t_rel", 6, t_rel);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_exec_fl(const char *file, int line,

           uint64_t us_elapsed_absolute UNUSED,

           int exec_id, const char *exe, const char **argv)

{

  const char *event_name = "exec";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_intmax(&jw, "exec_id", exec_id);

  if (exe)

    jw_object_string(&jw, "exe", exe);

  jw_object_inline_begin_array(&jw, "argv");

  jw_array_argv(&jw, argv);

  jw_end(&jw);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_exec_result_fl(const char *file, int line,

            uint64_t us_elapsed_absolute UNUSED,

            int exec_id, int code)

{

  const char *event_name = "exec_result";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_intmax(&jw, "exec_id", exec_id);

  jw_object_intmax(&jw, "code", code);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_param_fl(const char *file, int line, const char *param,

      const char *value, const struct key_value_info *kvi)

{

  const char *event_name = "def_param";

  struct json_writer jw = JSON_WRITER_INIT;

  enum config_scope scope = kvi->scope;

  const char *scope_name = config_scope_name(scope);

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_string(&jw, "scope", scope_name);

  jw_object_string(&jw, "param", param);

  jw_object_string(&jw, "value", value);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_repo_fl(const char *file, int line,

           const struct repository *repo)

{

  const char *event_name = "def_repo";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, repo, &jw);

  jw_object_string(&jw, "worktree", repo->worktree);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_region_enter_printf_va_fl(const char *file, int line,

           uint64_t us_elapsed_absolute UNUSED,

           const char *category,

           const char *label,

           const struct repository *repo,

           const char *fmt, va_list ap)

{

  const char *event_name = "region_enter";

  struct tr2tls_thread_ctx *ctx = tr2tls_get_self();

  if (ctx->nr_open_regions <= tr2env_event_max_nesting_levels) {

    struct json_writer jw = JSON_WRITER_INIT;

    jw_object_begin(&jw, 0);

    event_fmt_prepare(event_name, file, line, repo, &jw);

    jw_object_intmax(&jw, "nesting", ctx->nr_open_regions);

    if (category)

      jw_object_string(&jw, "category", category);

    if (label)

      jw_object_string(&jw, "label", label);

    maybe_add_string_va(&jw, "msg", fmt, ap);

    jw_end(&jw);

    tr2_dst_write_line(&tr2dst_event, &jw.json);

    jw_release(&jw);

  }

}

static void fn_region_leave_printf_va_fl(

  const char *file, int line, uint64_t us_elapsed_absolute UNUSED,

  uint64_t us_elapsed_region, const char *category, const char *label,

  const struct repository *repo, const char *fmt, va_list ap)

{

  const char *event_name = "region_leave";

  struct tr2tls_thread_ctx *ctx = tr2tls_get_self();

  if (ctx->nr_open_regions <= tr2env_event_max_nesting_levels) {

    struct json_writer jw = JSON_WRITER_INIT;

    double t_rel = (double)us_elapsed_region / 1000000.0;

    jw_object_begin(&jw, 0);

    event_fmt_prepare(event_name, file, line, repo, &jw);

    jw_object_double(&jw, "t_rel", 6, t_rel);

    jw_object_intmax(&jw, "nesting", ctx->nr_open_regions);

    if (category)

      jw_object_string(&jw, "category", category);

    if (label)

      jw_object_string(&jw, "label", label);

    maybe_add_string_va(&jw, "msg", fmt, ap);

    jw_end(&jw);

    tr2_dst_write_line(&tr2dst_event, &jw.json);

    jw_release(&jw);

  }

}

static void fn_data_fl(const char *file, int line, uint64_t us_elapsed_absolute,

           uint64_t us_elapsed_region, const char *category,

           const struct repository *repo, const char *key,

           const char *value)

{

  const char *event_name = "data";

  struct tr2tls_thread_ctx *ctx = tr2tls_get_self();

  if (ctx->nr_open_regions <= tr2env_event_max_nesting_levels) {

    struct json_writer jw = JSON_WRITER_INIT;

    double t_abs = (double)us_elapsed_absolute / 1000000.0;

    double t_rel = (double)us_elapsed_region / 1000000.0;

    jw_object_begin(&jw, 0);

    event_fmt_prepare(event_name, file, line, repo, &jw);

    jw_object_double(&jw, "t_abs", 6, t_abs);

    jw_object_double(&jw, "t_rel", 6, t_rel);

    jw_object_intmax(&jw, "nesting", ctx->nr_open_regions);

    jw_object_string(&jw, "category", category);

    jw_object_string(&jw, "key", key);

    jw_object_string(&jw, "value", value);

    jw_end(&jw);

    tr2_dst_write_line(&tr2dst_event, &jw.json);

    jw_release(&jw);

  }

}

static void fn_data_json_fl(const char *file, int line,

          uint64_t us_elapsed_absolute,

          uint64_t us_elapsed_region, const char *category,

          const struct repository *repo, const char *key,

          const struct json_writer *value)

{

  const char *event_name = "data_json";

  struct tr2tls_thread_ctx *ctx = tr2tls_get_self();

  if (ctx->nr_open_regions <= tr2env_event_max_nesting_levels) {

    struct json_writer jw = JSON_WRITER_INIT;

    double t_abs = (double)us_elapsed_absolute / 1000000.0;

    double t_rel = (double)us_elapsed_region / 1000000.0;

    jw_object_begin(&jw, 0);

    event_fmt_prepare(event_name, file, line, repo, &jw);

    jw_object_double(&jw, "t_abs", 6, t_abs);

    jw_object_double(&jw, "t_rel", 6, t_rel);

    jw_object_intmax(&jw, "nesting", ctx->nr_open_regions);

    jw_object_string(&jw, "category", category);

    jw_object_string(&jw, "key", key);

    jw_object_sub_jw(&jw, "value", value);

    jw_end(&jw);

    tr2_dst_write_line(&tr2dst_event, &jw.json);

    jw_release(&jw);

  }

}

static void fn_printf_va_fl(const char *file, int line,

          uint64_t us_elapsed_absolute,

          const char *fmt, va_list ap)

{

  const char *event_name = "printf";

  struct json_writer jw = JSON_WRITER_INIT;

  double t_abs = (double)us_elapsed_absolute / 1000000.0;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, file, line, NULL, &jw);

  jw_object_double(&jw, "t_abs", 6, t_abs);

  maybe_add_string_va(&jw, "msg", fmt, ap);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_timer(const struct tr2_timer_metadata *meta,

         const struct tr2_timer *timer,

         int is_final_data)

{

  const char *event_name = is_final_data ? "timer" : "th_timer";

  struct json_writer jw = JSON_WRITER_INIT;

  double t_total = NS_TO_SEC(timer->total_ns);

  double t_min = NS_TO_SEC(timer->min_ns);

  double t_max = NS_TO_SEC(timer->max_ns);

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, __FILE__, __LINE__, NULL, &jw);

  jw_object_string(&jw, "category", meta->category);

  jw_object_string(&jw, "name", meta->name);

  jw_object_intmax(&jw, "intervals", timer->interval_count);

  jw_object_double(&jw, "t_total", 6, t_total);

  jw_object_double(&jw, "t_min", 6, t_min);

  jw_object_double(&jw, "t_max", 6, t_max);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

static void fn_counter(const struct tr2_counter_metadata *meta,

           const struct tr2_counter *counter,

           int is_final_data)

{

  const char *event_name = is_final_data ? "counter" : "th_counter";

  struct json_writer jw = JSON_WRITER_INIT;

  jw_object_begin(&jw, 0);

  event_fmt_prepare(event_name, __FILE__, __LINE__, NULL, &jw);

  jw_object_string(&jw, "category", meta->category);

  jw_object_string(&jw, "name", meta->name);

  jw_object_intmax(&jw, "count", counter->value);

  jw_end(&jw);

  tr2_dst_write_line(&tr2dst_event, &jw.json);

  jw_release(&jw);

}

struct tr2_tgt tr2_tgt_event = {

  .pdst = &tr2dst_event,

  .pfn_init = fn_init,

  .pfn_term = fn_term,

  .pfn_version_fl = fn_version_fl,

  .pfn_start_fl = fn_start_fl,

  .pfn_exit_fl = fn_exit_fl,

  .pfn_signal = fn_signal,

  .pfn_atexit = fn_atexit,

  .pfn_error_va_fl = fn_error_va_fl,

  .pfn_command_path_fl = fn_command_path_fl,

  .pfn_command_ancestry_fl = fn_command_ancestry_fl,

  .pfn_command_name_fl = fn_command_name_fl,

  .pfn_command_mode_fl = fn_command_mode_fl,

  .pfn_alias_fl = fn_alias_fl,

  .pfn_child_start_fl = fn_child_start_fl,

  .pfn_child_exit_fl = fn_child_exit_fl,

  .pfn_child_ready_fl = fn_child_ready_fl,

  .pfn_thread_start_fl = fn_thread_start_fl,

  .pfn_thread_exit_fl = fn_thread_exit_fl,

  .pfn_exec_fl = fn_exec_fl,

  .pfn_exec_result_fl = fn_exec_result_fl,

  .pfn_param_fl = fn_param_fl,

  .pfn_repo_fl = fn_repo_fl,

  .pfn_region_enter_printf_va_fl = fn_region_enter_printf_va_fl,

  .pfn_region_leave_printf_va_fl = fn_region_leave_printf_va_fl,

  .pfn_data_fl = fn_data_fl,

  .pfn_data_json_fl = fn_data_json_fl,

  .pfn_printf_va_fl = fn_printf_va_fl,

  .pfn_timer = fn_timer,

  .pfn_counter = fn_counter,

};