!perf: generalize perf syscalls

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

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);
 
 

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)

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);
+}