major restructuring, prepare for smp

code/public/ntlite/ddi/net_abi.h

@@ -0,0 +1,45 @@
+#pragma once
+// net_abi.h - native networking ABI shared by the kernel socket facade
+// and network stack provider drivers.
+
+#include <stdint.h>
+#include <stddef.h>
+
+#define SYS_AF_INET         2u
+#define SYS_SOCK_STREAM     1u
+#define SYS_SOCK_DGRAM      2u
+#define SYS_SOCK_RAW        3u
+#define SYS_IPPROTO_ICMP    1u
+#define SYS_IPPROTO_TCP     6u
+#define SYS_IPPROTO_UDP     17u
+
+#define SYS_SHUTDOWN_READ   0u
+#define SYS_SHUTDOWN_WRITE  1u
+#define SYS_SHUTDOWN_BOTH   2u
+
+#define SYS_SOCKET_ADDRESS_IPV4_SIZE 16u
+#define SYS_RESOLVE_HOST_NAME_MAX 255u
+
+#define SYS_SOCKET_OPT_RECV_TIMEOUT_MS 1u
+#define SYS_SOCKET_OPT_SEND_TIMEOUT_MS 2u
+#define SYS_SOCKET_OPT_NONBLOCKING     3u
+
+#define SYS_POLL_READ     0x0001u
+#define SYS_POLL_WRITE    0x0002u
+#define SYS_POLL_ERROR    0x0004u
+#define SYS_POLL_HANGUP   0x0008u
+#define SYS_POLL_INVALID  0x0010u
+#define SYS_POLL_TIMEOUT_INFINITE 0xFFFFFFFFu
+
+typedef struct SYS_SOCKET_ADDRESS_IPV4_K {
+    uint16_t Family;       // SYS_AF_INET
+    uint16_t Port;         // host byte order
+    uint8_t  Address[4];   // dotted-quad bytes, e.g. {10,0,2,2}
+    uint8_t  Reserved[8];
+} SYS_SOCKET_ADDRESS_IPV4_K;
+
+typedef struct SYS_POLLFD_K {
+    uint32_t Handle;
+    uint32_t Events;
+    uint32_t ReturnedEvents;
+} SYS_POLLFD_K;