feat: unify system status codes

programs/include/libc/montauk.h

@@ -219,6 +219,27 @@ extern "C" {
 #define MTK_SYS_CONSENT_REPLY      193
 /* @SYSCALLS-END */
 
+/* Syscall status codes (montauk/statuscodes.h for C++). */
+/* @STATUS-BEGIN
+   Generated from Common/StatusCodes.hpp by scripts/montauk-syscalls.py.
+   Do not edit by hand; run 'make gen-syscalls' to refresh. */
+#define MTK_STATUS_SUCCESS                (0)
+#define MTK_STATUS_GENERIC_FAILURE        (-1)
+#define MTK_STATUS_PERMISSION_DENIED      (-2)
+#define MTK_STATUS_CAPABILITY_DENIED      (-3)
+#define MTK_STATUS_SYSTEM_INTEGRITY_ERROR (-4)
+#define MTK_STATUS_BAD_POINTER            (-5)
+#define MTK_STATUS_INVALID_ARGUMENT       (-6)
+#define MTK_STATUS_UNSUPPORTED_OP         (-7)
+#define MTK_STATUS_NO_DEVICE              (-8)
+#define MTK_STATUS_IO_FAILURE             (-9)
+#define MTK_STATUS_BAD_INVOCATION         (-10)
+#define MTK_STATUS_NO_SUCH_PATH           (-11)
+#define MTK_STATUS_BUSY                   (-12)
+#define MTK_STATUS_BUFFER_TOO_SMALL       (-13)
+#define MTK_STATUS_OUT_OF_MEMORY          (-14)
+/* @STATUS-END */
+
 #define MTK_SOCK_TCP 1
 #define MTK_SOCK_UDP 2
 #define MTK_IPC_SIGNAL_READABLE    (1u << 0)