1 files changed, 69 insertions, 0 deletions
diff --git a/tools/include/nolibc/fcntl.h b/tools/include/nolibc/fcntl.h
new file mode 100644
index 000000000000..bff2e542f20f
--- /dev/null
+++ b/tools/include/nolibc/fcntl.h
@@ -0,0 +1,69 @@
+/* SPDX-License-Identifier: LGPL-2.1 OR MIT */
+/*
+ * fcntl definition for NOLIBC
+ * Copyright (C) 2017-2021 Willy Tarreau <w@1wt.eu>
+ */
+
+/* make sure to include all global symbols */
+#include "nolibc.h"
+
+#ifndef _NOLIBC_FCNTL_H
+#define _NOLIBC_FCNTL_H
+
+#include "arch.h"
+#include "types.h"
+#include "sys.h"
+
+/*
+ * int openat(int dirfd, const char *path, int flags[, mode_t mode]);
+ */
+
+static __attribute__((unused))
+int sys_openat(int dirfd, const char *path, int flags, mode_t mode)
+{
+	return my_syscall4(__NR_openat, dirfd, path, flags, mode);
+}
+
+static __attribute__((unused))
+int openat(int dirfd, const char *path, int flags, ...)
+{
+	mode_t mode = 0;
+
+	if (flags & O_CREAT) {
+		va_list args;
+
+		va_start(args, flags);
+		mode = va_arg(args, mode_t);
+		va_end(args);
+	}
+
+	return __sysret(sys_openat(dirfd, path, flags, mode));
+}
+
+/*
+ * int open(const char *path, int flags[, mode_t mode]);
+ */
+
+static __attribute__((unused))
+int sys_open(const char *path, int flags, mode_t mode)
+{
+	return my_syscall4(__NR_openat, AT_FDCWD, path, flags, mode);
+}
+
+static __attribute__((unused))
+int open(const char *path, int flags, ...)
+{
+	mode_t mode = 0;
+
+	if (flags & O_CREAT) {
+		va_list args;
+
+		va_start(args, flags);
+		mode = va_arg(args, mode_t);
+		va_end(args);
+	}
+
+	return __sysret(sys_open(path, flags, mode));
+}
+
+#endif /* _NOLIBC_FCNTL_H */