feat(sockutls): Declare socketpar and gai-error via standard headers

espressif · Dec 16, 2024 · 7f10357 · 7f10357
1 parent e12ecb8
commit 7f10357
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diff --git a/components/sock_utils/CMakeLists.txt b/components/sock_utils/CMakeLists.txt
@@ -5,3 +5,12 @@ idf_component_register(SRCS "src/getnameinfo.c"
                             "src/gethostname.c"
                        INCLUDE_DIRS "include"
                        PRIV_REQUIRES lwip esp_netif)
+
+# To support declarations from standard headers in lwip component
+# - socket pair from lwip/sockets.h
+# - gai_strerror from lwip/netdb.h
+# also need to make lwip depend on the sock_utils lib
+idf_component_get_property(lwip lwip COMPONENT_LIB)
+target_compile_definitions(${lwip} PUBLIC LWIP_SOCKET_HAS_SOCKETPAIR=1)
+target_compile_definitions(${lwip} PUBLIC LWIP_NETDB_HAS_GAI_STRERROR=1)
+target_link_libraries(${lwip} PUBLIC ${COMPONENT_LIB})
diff --git a/components/sock_utils/include/netdb_macros.h b/components/sock_utils/include/netdb_macros.h
@@ -32,3 +32,10 @@
 #ifndef AF_UNIX
 #define AF_UNIX         1
 #endif
+
+#ifndef PF_LOCAL
+/*
+ * In POSIX, AF_UNIX and PF_LOCAL are essentially synonymous.
+ */
+#define PF_LOCAL        AF_UNIX
+#endif