add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/tools/perf/tests/openat-syscall.c
..
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@@ -3,6 +3,7 @@
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 #include <inttypes.h>
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 #include <api/fs/tracing_path.h>
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 #include <linux/err.h>
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+#include <linux/string.h>
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 #include <sys/types.h>
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 #include <sys/stat.h>
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 #include <fcntl.h>
..
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@@ -10,13 +11,14 @@
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 #include "evsel.h"
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 #include "debug.h"
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 #include "tests.h"
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+#include "util/counts.h"
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 int test__openat_syscall_event(struct test *test __maybe_unused, int subtest __maybe_unused)
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 {
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 	int err = -1, fd;
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-	struct perf_evsel *evsel;
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+	struct evsel *evsel;
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 	unsigned int nr_openat_calls = 111, i;
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-	struct thread_map *threads = thread_map__new(-1, getpid(), UINT_MAX);
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+	struct perf_thread_map *threads = thread_map__new(-1, getpid(), UINT_MAX);
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 	char sbuf[STRERR_BUFSIZE];
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 	char errbuf[BUFSIZ];
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..
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@@ -25,14 +27,14 @@
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 		return -1;
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 	}
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-	evsel = perf_evsel__newtp("syscalls", "sys_enter_openat");
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+	evsel = evsel__newtp("syscalls", "sys_enter_openat");
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 	if (IS_ERR(evsel)) {
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 		tracing_path__strerror_open_tp(errno, errbuf, sizeof(errbuf), "syscalls", "sys_enter_openat");
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 		pr_debug("%s\n", errbuf);
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 		goto out_thread_map_delete;
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 	}
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-	if (perf_evsel__open_per_thread(evsel, threads) < 0) {
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+	if (evsel__open_per_thread(evsel, threads) < 0) {
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 		pr_debug("failed to open counter: %s, "
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 			 "tweak /proc/sys/kernel/perf_event_paranoid?\n",
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 			 str_error_r(errno, sbuf, sizeof(sbuf)));
..
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@@ -44,23 +46,23 @@
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 		close(fd);
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 	}
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-	if (perf_evsel__read_on_cpu(evsel, 0, 0) < 0) {
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-		pr_debug("perf_evsel__read_on_cpu\n");
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+	if (evsel__read_on_cpu(evsel, 0, 0) < 0) {
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+		pr_debug("evsel__read_on_cpu\n");
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 		goto out_close_fd;
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 	}
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 	if (perf_counts(evsel->counts, 0, 0)->val != nr_openat_calls) {
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-		pr_debug("perf_evsel__read_on_cpu: expected to intercept %d calls, got %" PRIu64 "\n",
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+		pr_debug("evsel__read_on_cpu: expected to intercept %d calls, got %" PRIu64 "\n",
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 			 nr_openat_calls, perf_counts(evsel->counts, 0, 0)->val);
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 		goto out_close_fd;
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 	}
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 	err = 0;
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 out_close_fd:
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-	perf_evsel__close_fd(evsel);
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+	perf_evsel__close_fd(&evsel->core);
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 out_evsel_delete:
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-	perf_evsel__delete(evsel);
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+	evsel__delete(evsel);
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 out_thread_map_delete:
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-	thread_map__put(threads);
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+	perf_thread_map__put(threads);
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 	return err;
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 }