From bd5969fc876a10b18613302db7087ef3c40f18e1 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 7 Mar 2024 17:28:00 -0500
Subject: lib: Add mlibc

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 lib/mlibc/options/posix/include/fcntl.h | 76 +++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 lib/mlibc/options/posix/include/fcntl.h

(limited to 'lib/mlibc/options/posix/include/fcntl.h')

diff --git a/lib/mlibc/options/posix/include/fcntl.h b/lib/mlibc/options/posix/include/fcntl.h
new file mode 100644
index 0000000..9983219
--- /dev/null
+++ b/lib/mlibc/options/posix/include/fcntl.h
@@ -0,0 +1,76 @@
+
+#ifndef _FCNTL_H
+#define _FCNTL_H
+
+#include <abi-bits/fcntl.h>
+#include <abi-bits/seek-whence.h>
+#include <abi-bits/mode_t.h>
+#include <abi-bits/pid_t.h>
+#include <bits/posix/iovec.h>
+#include <bits/off_t.h>
+#include <bits/ssize_t.h>
+#include <bits/size_t.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define O_NDELAY O_NONBLOCK
+
+struct flock {
+	short l_type;
+	short l_whence;
+	off_t l_start;
+	off_t l_len;
+	pid_t l_pid;
+};
+
+#ifndef __MLIBC_ABI_ONLY
+
+int creat(const char *, mode_t);
+int fallocate(int fd, int mode, off_t offset, off_t len);
+int fcntl(int fd, int command, ...);
+int open(const char *path, int flags, ...);
+int openat(int, const char *, int, ...);
+int posix_fadvise(int, off_t, off_t, int);
+int posix_fallocate(int, off_t, off_t);
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+// This is a linux extension
+
+struct file_handle {
+        unsigned int handle_bytes;
+        int handle_type;
+        unsigned char f_handle[0];
+};
+
+#ifndef __MLIBC_ABI_ONLY
+
+int name_to_handle_at(int, const char *, struct file_handle *, int *, int);
+int open_by_handle_at(int, struct file_handle *, int);
+
+ssize_t splice(int fd_in, off_t *off_in, int fd_out, off_t *off_out, size_t len, unsigned int flags);
+ssize_t vmsplice(int fd, const struct iovec *iov, size_t nr_segs, unsigned int flags);
+
+#endif /* !__MLIBC_ABI_ONLY */
+
+#define SPLICE_F_MOVE 1
+#define SPLICE_F_NONBLOCK 2
+#define SPLICE_F_MORE 4
+#define SPLICE_F_GIFT 8
+
+#define AT_NO_AUTOMOUNT 0x800
+
+#define F_SETPIPE_SZ 1031
+#define F_GETPIPE_SZ 1032
+
+#define FALLOC_FL_KEEP_SIZE 1
+#define FALLOC_FL_PUNCH_HOLE 2
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _FCNTL_H
+
-- 
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