zephyr-sys: add network socket API to bindgen

Generate Rust bindings for network socket and IP address symbols

Signed-off-by: Matt Rodgers <[email protected]>

Author: mrodgers-witekio

zephyr-sys/build.rs

@@ -90,7 +90,16 @@ fn main() -> Result<()> {
         .allowlist_function("sys_.*")
         .allowlist_function("z_log.*")
         .allowlist_function("bt_.*")
+        .allowlist_function("zsock_.*")
         .allowlist_function("SEGGER.*")
+        .allowlist_item("AF_.*")
+        .allowlist_type("net_ip_protocol.*")
+        .allowlist_type("net_sock_type")
+        .allowlist_type("sockaddr.*")
+        .allowlist_type("sa_family_t")
+        .allowlist_type("socklen_t")
+        .allowlist_type("in_addr")
+        .allowlist_type("in6_addr")
         .allowlist_item("E.*")
         .allowlist_item("K_.*")
         .allowlist_item("ZR_.*")

zephyr-sys/wrapper.h

@@ -43,6 +43,7 @@ extern int errno;
 #include <zephyr/bluetooth/bluetooth.h>
 #include <zephyr/drivers/flash.h>
 #include <zephyr/irq.h>
+#include <zephyr/net/socket.h>
 
 /*
  * bindgen will only output #defined constants that resolve to simple numbers.  These are some