xref: /third_party/lwip/0078-posix_api-support-select.patch

From 189022c0a2438f099caa6cbfcac1a7ca76cf1e71 Mon Sep 17 00:00:00 2001
From: yangchen <yangchen145@huawei.com>
Date: Fri, 3 Nov 2023 14:55:15 +0800
Subject: [PATCH] posix_api: support select

---
 src/api/posix_api.c     | 1 +
 src/include/posix_api.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/api/posix_api.c b/src/api/posix_api.c
index b7334da..0dc6ad1 100644
--- a/src/api/posix_api.c
+++ b/src/api/posix_api.c
@@ -114,6 +114,7 @@ int posix_api_init(void)
     CHECK_DLSYM_RET_RETURN(posix_api->sigaction_fn = dlsym(handle, "sigaction"));
     CHECK_DLSYM_RET_RETURN(posix_api->poll_fn = dlsym(handle, "poll"));
     CHECK_DLSYM_RET_RETURN(posix_api->ioctl_fn = dlsym(handle, "ioctl"));
+    CHECK_DLSYM_RET_RETURN(posix_api->select_fn = dlsym(handle, "select"));
 
     /* lstack helper api */
     posix_api->get_socket = get_socket;
diff --git a/src/include/posix_api.h b/src/include/posix_api.h
index a73e2ec..cde37e3 100644
--- a/src/include/posix_api.h
+++ b/src/include/posix_api.h
@@ -78,6 +78,7 @@ typedef struct {
     int (*sigaction_fn)(int signum, const struct sigaction *act, struct sigaction *oldact);
     int (*poll_fn)(struct pollfd *fds, nfds_t nfds, int timeout);
     int (*ioctl_fn)(int fd, int cmd, ...);
+    int (*select_fn)(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout);
 
     int ues_posix;
 } posix_api_t;
-- 
2.23.0