reorganization: first steps

1 files changed, 25 insertions, 0 deletions

diff --git a/src/libc/include/fcntl.h b/src/libc/include/fcntl.h
new file mode 100644
index 0000000..6338d1f
--- /dev/null
+++ b/src/libc/include/fcntl.h
@@ -0,0 +1,25 @@
+#pragma once
+
+#define F_SETFL 1
+#define F_GETFL 2
+#define F_DUPFD 3
+#define F_SETFD 4
+
+#define FD_CLOEXEC 1
+
+#define O_APPEND 0
+#define O_CREAT 0
+#define O_EXCL 0
+#define O_NONBLOCK 0
+#define O_RDONLY 0
+#define O_RDWR 0
+#define O_TRUNC 0
+#define O_WRONLY 0
+
+#define R_OK 1
+#define W_OK 2
+#define X_OK 4
+
+/* it can either take an additonal mode_t argument or none */
+int open(const char *path, int flags, ...);
+int fcntl(int fd, int cmd, ...);