/*
   * builtin-list.c
   *
   * Builtin list command: list all event types
   *
   * Copyright (C) 2009, Thomas Gleixner <tglx@linutronix.de>
   * Copyright (C) 2008-2009, Red Hat Inc, Ingo Molnar <mingo@redhat.com>

   * Copyright (C) 2011, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>

   */
  #include "builtin.h"
  
  #include "perf.h"

  #include "util/parse-events.h"

  #include "util/cache.h"

  #include "util/pmu.h"

  #include "util/parse-options.h"

  int cmd_list(int argc, const char **argv, const char *prefix __maybe_unused)

  {

  	int i;

  	const struct option list_options[] = {
  		OPT_END()
  	};
  	const char * const list_usage[] = {
  		"perf list [hw|sw|cache|tracepoint|pmu|event_glob]",
  		NULL
  	};
  
  	argc = parse_options(argc, argv, list_options, list_usage,
  			     PARSE_OPT_STOP_AT_NON_OPTION);

  	setup_pager();

  	if (argc == 0) {

  		print_events(NULL, false);

  		return 0;
  	}

  	for (i = 0; i < argc; ++i) {
  		if (i)

  			putchar('
  ');
  		if (strncmp(argv[i], "tracepoint", 10) == 0)
  			print_tracepoint_events(NULL, NULL, false);
  		else if (strcmp(argv[i], "hw") == 0 ||
  			 strcmp(argv[i], "hardware") == 0)
  			print_events_type(PERF_TYPE_HARDWARE);
  		else if (strcmp(argv[i], "sw") == 0 ||
  			 strcmp(argv[i], "software") == 0)
  			print_events_type(PERF_TYPE_SOFTWARE);
  		else if (strcmp(argv[i], "cache") == 0 ||
  			 strcmp(argv[i], "hwcache") == 0)
  			print_hwcache_events(NULL, false);
  		else if (strcmp(argv[i], "pmu") == 0)
  			print_pmu_events(NULL, false);
  		else if (strcmp(argv[i], "--raw-dump") == 0)
  			print_events(NULL, true);
  		else {
  			char *sep = strchr(argv[i], ':'), *s;
  			int sep_idx;

  			if (sep == NULL) {
  				print_events(argv[i], false);
  				continue;

  			}

  			sep_idx = sep - argv[i];
  			s = strdup(argv[i]);
  			if (s == NULL)
  				return -1;
  
  			s[sep_idx] = '\0';
  			print_tracepoint_events(s, s + sep_idx + 1, false);
  			free(s);

  		}
  	}

  	return 0;
  }