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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /arch/um/include/shared/user.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/um/include/shared/user.h')
-rw-r--r--arch/um/include/shared/user.h59
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/um/include/shared/user.h b/arch/um/include/shared/user.h
new file mode 100644
index 0000000000..981e11d8e0
--- /dev/null
+++ b/arch/um/include/shared/user.h
@@ -0,0 +1,59 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
+ */
+
+#ifndef __USER_H__
+#define __USER_H__
+
+#include <generated/asm-offsets.h>
+
+/*
+ * The usual definition - copied here because the kernel provides its own,
+ * fancier, type-safe, definition. Using that one would require
+ * copying too much infrastructure for my taste, so userspace files
+ * get less checking than kernel files.
+ */
+#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
+
+/* This is to get size_t and NULL */
+#ifndef __UM_HOST__
+#include <linux/types.h>
+#else
+#include <stddef.h>
+#include <sys/types.h>
+#endif
+
+extern void panic(const char *fmt, ...)
+ __attribute__ ((format (printf, 1, 2)));
+
+/* Requires preincluding include/linux/kern_levels.h */
+#define UM_KERN_EMERG KERN_EMERG
+#define UM_KERN_ALERT KERN_ALERT
+#define UM_KERN_CRIT KERN_CRIT
+#define UM_KERN_ERR KERN_ERR
+#define UM_KERN_WARNING KERN_WARNING
+#define UM_KERN_NOTICE KERN_NOTICE
+#define UM_KERN_INFO KERN_INFO
+#define UM_KERN_DEBUG KERN_DEBUG
+#define UM_KERN_CONT KERN_CONT
+
+#ifdef UML_CONFIG_PRINTK
+#define printk(...) _printk(__VA_ARGS__)
+extern int _printk(const char *fmt, ...)
+ __attribute__ ((format (printf, 1, 2)));
+#else
+static inline int printk(const char *fmt, ...)
+{
+ return 0;
+}
+#endif
+
+extern int in_aton(char *str);
+extern size_t strlcat(char *, const char *, size_t);
+extern size_t strscpy(char *, const char *, size_t);
+
+/* Copied from linux/compiler-gcc.h since we can't include it directly */
+#define barrier() __asm__ __volatile__("": : :"memory")
+
+#endif