From 9458f41cdfdf37dcfdcbda145bca0269b6f17104 Mon Sep 17 00:00:00 2001
From: Adam Greloch <adam.greloch@phoenix-rtos.com>
Date: Fri, 30 May 2025 13:29:59 +0200
Subject: [PATCH] !perf: adapt to new perf syscall interface

JIRA: RTOS-1057
---
 include/sys/perf.h    | 42 ++++++++++++++++++++++++++++++++++++++++++
 include/sys/threads.h |  9 ---------
 sys/Makefile          |  2 +-
 sys/perf.c            | 43 +++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 86 insertions(+), 10 deletions(-)
 create mode 100644 include/sys/perf.h
 create mode 100644 sys/perf.c

diff --git a/include/sys/perf.h b/include/sys/perf.h
new file mode 100644
index 00000000..c219dc9e
--- /dev/null
+++ b/include/sys/perf.h
@@ -0,0 +1,42 @@
+/*
+ * Phoenix-RTOS
+ *
+ * libphoenix
+ *
+ * sys/perf
+ *
+ * Copyright 2025 Phoenix Systems
+ * Author: Adam Greloch
+ *
+ * %LICENSE%
+ */
+
+#ifndef _LIBPHOENIX_SYS_PERF_H_
+#define _LIBPHOENIX_SYS_PERF_H_
+
+#include <phoenix/perf.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+int perf_start(perf_mode_t mode, unsigned int flags, void *arg, size_t sz);
+
+
+int perf_read(perf_mode_t mode, void *buffer, size_t bufsz, int chan);
+
+
+int perf_stop(perf_mode_t mode);
+
+
+int perf_finish(perf_mode_t mode);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif
diff --git a/include/sys/threads.h b/include/sys/threads.h
index 04d47197..cfb8ab9f 100644
--- a/include/sys/threads.h
+++ b/include/sys/threads.h
@@ -49,15 +49,6 @@ extern void _errno_new(struct __errno_t *e);
 extern void _errno_remove(struct __errno_t *e);
 
 
-extern int perf_start(unsigned pid);
-
-
-extern int perf_read(void *buffer, size_t bufsz);
-
-
-extern int perf_finish(void);
-
-
 extern int gettid(void);
 
 
diff --git a/sys/Makefile b/sys/Makefile
index e20d88c0..b6a38f89 100644
--- a/sys/Makefile
+++ b/sys/Makefile
@@ -5,4 +5,4 @@
 #
 
 OBJS += $(addprefix $(PREFIX_O)sys/, events.o ioctl.o list.o mount.o rb.o resource.o select.o \
-semaphore.o socket.o stat.o statvfs.o threads.o time.o times.o wait.o uio.o proto.o mman.o uname.o)
+semaphore.o socket.o stat.o statvfs.o threads.o time.o times.o wait.o uio.o proto.o mman.o uname.o perf.o)
diff --git a/sys/perf.c b/sys/perf.c
new file mode 100644
index 00000000..1dac5325
--- /dev/null
+++ b/sys/perf.c
@@ -0,0 +1,43 @@
+/*
+ * Phoenix-RTOS
+ *
+ * libphoenix
+ *
+ * sys/perf
+ *
+ * Copyright 2025 Phoenix Systems
+ * Author: Adam Greloch
+ *
+ * %LICENSE%
+ */
+
+#include <sys/perf.h>
+
+extern int sys_perf_start(int mode, unsigned int flags, void *arg, size_t sz);
+extern int sys_perf_read(int mode, void *buffer, size_t bufsz, int chan);
+extern int sys_perf_stop(int mode);
+extern int sys_perf_finish(int mode);
+
+
+int perf_start(perf_mode_t mode, unsigned int flags, void *arg, size_t sz)
+{
+	return sys_perf_start((int)mode, flags, arg, sz);
+}
+
+
+int perf_read(perf_mode_t mode, void *buffer, size_t bufsz, int chan)
+{
+	return sys_perf_read((int)mode, buffer, bufsz, chan);
+}
+
+
+int perf_stop(perf_mode_t mode)
+{
+	return sys_perf_stop((int)mode);
+}
+
+
+int perf_finish(perf_mode_t mode)
+{
+	return sys_perf_finish((int)mode);
+}