1 files changed, 61 insertions, 0 deletions
diff --git a/libc-bottom-half/headers/public/__header_fcntl.h b/libc-bottom-half/headers/public/__header_fcntl.h
new file mode 100644
index 0000000..04252ac
--- /dev/null
+++ b/libc-bottom-half/headers/public/__header_fcntl.h
@@ -0,0 +1,61 @@
+#ifndef __wasilibc___header_fcntl_h
+#define __wasilibc___header_fcntl_h
+
+#include <wasi/api.h>
+#include <__seek.h>
+#include <__mode_t.h>
+
+#define O_APPEND __WASI_FDFLAGS_APPEND
+#define O_DSYNC __WASI_FDFLAGS_DSYNC
+#define O_NONBLOCK __WASI_FDFLAGS_NONBLOCK
+#define O_RSYNC __WASI_FDFLAGS_RSYNC
+#define O_SYNC __WASI_FDFLAGS_SYNC
+#define O_CREAT (__WASI_OFLAGS_CREAT << 12)
+#define O_DIRECTORY (__WASI_OFLAGS_DIRECTORY << 12)
+#define O_EXCL (__WASI_OFLAGS_EXCL << 12)
+#define O_TRUNC (__WASI_OFLAGS_TRUNC << 12)
+
+#define O_NOFOLLOW (0x01000000)
+#define O_EXEC     (0x02000000)
+#define O_RDONLY   (0x04000000)
+#define O_SEARCH   (0x08000000)
+#define O_WRONLY   (0x10000000)
+
+/*
+ * O_CLOEXEC is defined to be zero, as WASI has no exec-style functions.
+ */
+#define O_CLOEXEC  (0)
+
+/*
+ * O_TTY_INIT is defined to be zero, meaning that WASI implementations are
+ * expected to always initialize a terminal the first time it's opened.
+ */
+#define O_TTY_INIT (0)
+
+#define O_NOCTTY   (0)
+
+#define O_RDWR (O_RDONLY | O_WRONLY)
+#define O_ACCMODE (O_EXEC | O_RDWR | O_SEARCH)
+
+#define POSIX_FADV_DONTNEED __WASI_ADVICE_DONTNEED
+#define POSIX_FADV_NOREUSE __WASI_ADVICE_NOREUSE
+#define POSIX_FADV_NORMAL __WASI_ADVICE_NORMAL
+#define POSIX_FADV_RANDOM __WASI_ADVICE_RANDOM
+#define POSIX_FADV_SEQUENTIAL __WASI_ADVICE_SEQUENTIAL
+#define POSIX_FADV_WILLNEED __WASI_ADVICE_WILLNEED
+
+#define F_GETFD (1)
+#define F_SETFD (2)
+#define F_GETFL (3)
+#define F_SETFL (4)
+
+#define FD_CLOEXEC (1)
+
+#define AT_EACCESS          (0x0)
+#define AT_SYMLINK_NOFOLLOW (0x1)
+#define AT_SYMLINK_FOLLOW   (0x2)
+#define AT_REMOVEDIR        (0x4)
+
+#define AT_FDCWD (-2)
+
+#endif