feat: ports - git port

2026-08-09 10:47:07 +02:00
parent cfb8d91442
commit 6f3cf99667
34 changed files with 2255 additions and 2 deletions
@@ -0,0 +1,64 @@
+/*
+ * <netinet/in.h> for the MontaukOS git port.
+ *
+ * Address types only. See compat/sys/socket.h for why nothing here connects
+ * to anything yet. The byte-order helpers are real (x86-64 is little-endian,
+ * so they are byte swaps).
+ */
+#ifndef _MONTAUK_GIT_NETINET_IN_H_
+#define _MONTAUK_GIT_NETINET_IN_H_
+
+#include <stdint.h>
+#include <sys/socket.h>
+
+typedef uint16_t in_port_t;
+typedef uint32_t in_addr_t;
+
+struct in_addr {
+	in_addr_t s_addr;
+};
+
+struct in6_addr {
+	union {
+		uint8_t  __u6_addr8[16];
+		uint16_t __u6_addr16[8];
+		uint32_t __u6_addr32[4];
+	} __in6_u;
+};
+
+#define s6_addr   __in6_u.__u6_addr8
+#define s6_addr16 __in6_u.__u6_addr16
+#define s6_addr32 __in6_u.__u6_addr32
+
+struct sockaddr_in {
+	sa_family_t    sin_family;
+	in_port_t      sin_port;
+	struct in_addr sin_addr;
+	unsigned char  sin_zero[8];
+};
+
+struct sockaddr_in6 {
+	sa_family_t     sin6_family;
+	in_port_t       sin6_port;
+	uint32_t        sin6_flowinfo;
+	struct in6_addr sin6_addr;
+	uint32_t        sin6_scope_id;
+};
+
+#define INADDR_ANY       ((in_addr_t)0x00000000)
+#define INADDR_LOOPBACK  ((in_addr_t)0x7f000001)
+#define INADDR_NONE      ((in_addr_t)0xffffffff)
+
+#define INET_ADDRSTRLEN  16
+#define INET6_ADDRSTRLEN 46
+
+#define IPPROTO_IP  0
+#define IPPROTO_TCP 6
+#define IPPROTO_UDP 17
+
+static inline uint16_t htons(uint16_t x) { return __builtin_bswap16(x); }
+static inline uint16_t ntohs(uint16_t x) { return __builtin_bswap16(x); }
+static inline uint32_t htonl(uint32_t x) { return __builtin_bswap32(x); }
+static inline uint32_t ntohl(uint32_t x) { return __builtin_bswap32(x); }
+
+#endif /* _MONTAUK_GIT_NETINET_IN_H_ */
@@ -0,0 +1,15 @@
+/*
+ * <netinet/tcp.h> for the MontaukOS git port.
+ *
+ * Socket option names only; setsockopt() itself fails here. See
+ * compat/sys/socket.h.
+ */
+#ifndef _MONTAUK_GIT_NETINET_TCP_H_
+#define _MONTAUK_GIT_NETINET_TCP_H_
+
+#define TCP_NODELAY   1
+#define TCP_KEEPIDLE  4
+#define TCP_KEEPINTVL 5
+#define TCP_KEEPCNT   6
+
+#endif /* _MONTAUK_GIT_NETINET_TCP_H_ */