From 04dd17822334871b23ea2862f7798fb0e0007777 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 08:53:19 +0000
Subject: [PATCH] change otg to host mode
---
kernel/arch/um/include/shared/os.h | 29 +++++++++++++++++++++--------
1 files changed, 21 insertions(+), 8 deletions(-)
diff --git a/kernel/arch/um/include/shared/os.h b/kernel/arch/um/include/shared/os.h
index 048ae37..2f31d44 100644
--- a/kernel/arch/um/include/shared/os.h
+++ b/kernel/arch/um/include/shared/os.h
@@ -1,8 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2015 Anton Ivanov (aivanov@{brocade.com,kot-begemot.co.uk})
* Copyright (C) 2015 Thomas Meyer (thomas@m3y3r.de)
* Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
- * Licensed under the GPL
*/
#ifndef __OS_H__
@@ -35,6 +35,8 @@
#else
#define OS_LIB_PATH "/usr/lib/"
#endif
+
+#define OS_SENDMSG_MAX_FDS 8
/*
* types taken from stat_file() in hostfs_user.c
@@ -148,7 +150,7 @@
extern int os_file_size(const char *file, unsigned long long *size_out);
extern int os_pread_file(int fd, void *buf, int len, unsigned long long offset);
extern int os_pwrite_file(int fd, const void *buf, int count, unsigned long long offset);
-extern int os_file_modtime(const char *file, unsigned long *modtime);
+extern int os_file_modtime(const char *file, long long *modtime);
extern int os_pipe(int *fd, int stream, int close_on_exec);
extern int os_set_fd_async(int fd);
extern int os_clear_fd_async(int fd);
@@ -175,6 +177,11 @@
extern unsigned os_major(unsigned long long dev);
extern unsigned os_minor(unsigned long long dev);
extern unsigned long long os_makedev(unsigned major, unsigned minor);
+extern int os_falloc_punch(int fd, unsigned long long offset, int count);
+extern int os_eventfd(unsigned int initval, int flags);
+extern int os_sendmsg_fds(int fd, const void *buf, unsigned int len,
+ const int *fds, unsigned int fds_num);
+int os_poll(unsigned int n, const int *fds);
/* start_up.c */
extern void os_early_checks(void);
@@ -231,8 +238,10 @@
extern void unblock_signals(void);
extern int get_signals(void);
extern int set_signals(int enable);
+extern int set_signals_trace(int enable);
extern int os_is_signal_stack(void);
extern void deliver_alarm(void);
+extern void register_pm_wake_signal(void);
/* util.c */
extern void stack_protections(unsigned long address);
@@ -249,15 +258,13 @@
/* time.c */
extern void os_idle_sleep(unsigned long long nsecs);
-extern int os_timer_create(void* timer);
-extern int os_timer_set_interval(void* timer, void* its);
-extern int os_timer_one_shot(int ticks);
-extern long long os_timer_disable(void);
-extern long os_timer_remain(void* timer);
+extern int os_timer_create(void);
+extern int os_timer_set_interval(unsigned long long nsecs);
+extern int os_timer_one_shot(unsigned long long nsecs);
+extern void os_timer_disable(void);
extern void uml_idle_timer(void);
extern long long os_persistent_clock_emulation(void);
extern long long os_nsecs(void);
-extern long long os_vnsecs(void);
/* skas/mem.c */
extern long run_syscall_stub(struct mm_id * mm_idp,
@@ -318,4 +325,10 @@
long syscall(long number, ...);
+/* irqflags tracing */
+extern void block_signals_trace(void);
+extern void unblock_signals_trace(void);
+extern void um_trace_signals_on(void);
+extern void um_trace_signals_off(void);
+
#endif
--
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