network sockets added

1 files changed, 24 insertions, 0 deletions

diff --git a/code/fe310/eos/sock.h b/code/fe310/eos/sock.h
new file mode 100644
index 0000000..8e9717d
--- /dev/null
+++ b/code/fe310/eos/sock.h
@@ -0,0 +1,24 @@
+#include <stdint.h>
+
+#define EOS_SOCK_MTYPE_PKT          0
+#define EOS_SOCK_MTYPE_OPEN_DGRAM   1
+#define EOS_SOCK_MTYPE_CLOSE        127
+
+#define EOS_SOCK_MAX_SOCK           2
+
+#define EOS_SOCK_SIZE_UDP_HDR       8
+
+#define EOS_IPv4_ADDR_SIZE          4
+
+typedef struct EOSNetAddr {
+    unsigned char host[EOS_IPv4_ADDR_SIZE];
+    uint16_t port;
+} EOSNetAddr;
+
+typedef void (*eos_sock_fptr_t) (unsigned char *, uint16_t);
+
+int eos_sock_open_udp(void);
+void eos_sock_close(int sock);
+int eos_sock_sendto(int sock, unsigned char *buffer, uint16_t size, unsigned char more, EOSNetAddr *addr);
+void eos_sock_getfrom(unsigned char *buffer, EOSNetAddr *addr);
+void eos_sock_set_handler(int sock, eos_sock_fptr_t handler, uint8_t flags);