file: move O_* declarations from open.c to kernel/file.h

kernel-src/include/kernel/file.h

@@ -41,6 +41,26 @@ static inline int fileflagstovnodeflags(int flags) {
 	return vnflags;
 }
 
+#define O_RDONLY 0
+#define O_WRONLY 1
+#define O_RDWR 2
+
 #define AT_FDCWD -100
+#define O_CREAT	0100
+#define O_EXCL 0200
+#define O_NOCTTY 0400
+#define O_TRUNC	01000
+#define O_APPEND 02000
+#define O_NONBLOCK 04000
+#define O_DSYNC 010000
+#define O_ASYNC 020000
+#define O_LARGEFILE 0100000
+#define O_DIRECTORY 0200000
+#define O_NOFOLLOW 0400000
+#define O_NOATIME 01000000
+#define O_CLOEXEC 02000000
+#define O_SYNC 04010000
+#define O_RSYNC 04010000
+#define O_TMPFILE 020000000
 
 #endif

kernel-src/sys/syscalls/open.c

@@ -5,23 +5,6 @@
 #include <errno.h>
 #include <logging.h>
 
-#define O_CREAT	0100
-#define O_EXCL 0200
-#define O_NOCTTY 0400
-#define O_TRUNC	01000
-#define O_APPEND 02000
-#define O_NONBLOCK 04000
-#define O_DSYNC 010000
-#define O_ASYNC 020000
-#define O_LARGEFILE 0100000
-#define O_DIRECTORY 0200000
-#define O_NOFOLLOW 0400000
-#define O_NOATIME 01000000
-#define O_CLOEXEC 02000000
-#define O_SYNC 04010000
-#define O_RSYNC 04010000
-#define O_TMPFILE 020000000
-
 syscallret_t syscall_openat(context_t *context, int dirfd, const char *path, int flags, mode_t mode) {
 	syscallret_t ret = {
 		.ret = -1,