Adding upstream version 31+20240202.upstream/31+20240202

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 59 insertions, 0 deletions

diff --git a/shared/missing.h b/shared/missing.h
new file mode 100644
index 0000000..2629444
--- /dev/null
+++ b/shared/missing.h
@@ -0,0 +1,59 @@
+#pragma once
+
+#include <unistd.h>
+#include <sys/syscall.h>
+
+#ifdef HAVE_LINUX_MODULE_H
+#include <linux/module.h>
+#endif
+
+#ifndef MODULE_INIT_IGNORE_MODVERSIONS
+# define MODULE_INIT_IGNORE_MODVERSIONS 1
+#endif
+
+#ifndef MODULE_INIT_IGNORE_VERMAGIC
+# define MODULE_INIT_IGNORE_VERMAGIC 2
+#endif
+
+#ifndef MODULE_INIT_COMPRESSED_FILE
+# define MODULE_INIT_COMPRESSED_FILE 4
+#endif
+
+#ifndef __NR_finit_module
+# define __NR_finit_module -1
+#endif
+
+#ifndef HAVE_FINIT_MODULE
+#include <errno.h>
+
+static inline int finit_module(int fd, const char *uargs, int flags)
+{
+	if (__NR_finit_module == -1) {
+		errno = ENOSYS;
+		return -1;
+	}
+
+	return syscall(__NR_finit_module, fd, uargs, flags);
+}
+#endif
+
+#if !HAVE_DECL_STRNDUPA
+#define strndupa(s, n)							\
+	({								\
+		const char *__old = (s);				\
+		size_t __len = strnlen(__old, (n));			\
+		char *__new = alloca(__len + 1);			\
+		__new[__len] = '\0';					\
+		memcpy(__new, __old, __len);				\
+	 })
+#endif
+
+#if !HAVE_DECL_BE32TOH
+#include <endian.h>
+#include <byteswap.h>
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+#define be32toh(x) bswap_32 (x)
+#else
+#define be32toh(x) (x)
+#endif
+#endif