From 23742d21d91485c106dacf2a54594d628a4fe923 Mon Sep 17 00:00:00 2001
From: logwang <logwang@tencent.com>
Date: Wed, 27 Dec 2017 14:56:42 +0800
Subject: [PATCH] Remove the unusable api `ff_socketpair`.

Since F-Stack doesn't support AF_UNIX. ff_socketpair couldn't work and
should be removed.
---
 lib/ff_api.h             |  2 --
 lib/ff_syscall_wrapper.c | 13 -------------
 2 files changed, 15 deletions(-)

diff --git a/lib/ff_api.h b/lib/ff_api.h
index 0e1639560..bbd44cbb3 100644
--- a/lib/ff_api.h
+++ b/lib/ff_api.h
@@ -67,8 +67,6 @@ int ff_setsockopt(int s, int level, int optname, const void *optval,
 int ff_getsockopt(int s, int level, int optname, void *optval,
     socklen_t *optlen);
 
-int ff_socketpair(int domain, int type, int protocol, int *sv);
-
 int ff_listen(int s, int backlog);
 int ff_bind(int s, const struct linux_sockaddr *addr, socklen_t addrlen);
 int ff_accept(int s, struct linux_sockaddr *addr, socklen_t *addrlen);
diff --git a/lib/ff_syscall_wrapper.c b/lib/ff_syscall_wrapper.c
index a0d7b388f..a710a9cad 100644
--- a/lib/ff_syscall_wrapper.c
+++ b/lib/ff_syscall_wrapper.c
@@ -703,19 +703,6 @@ kern_fail:
     return (-1);
 }
 
-int
-ff_socketpair(int domain, int type, int protocol, int *sv)
-{
-    int rc;
-    if ((rc = kern_socketpair(curthread, domain, type, protocol, sv)))
-        goto kern_fail;
-
-    return (rc);
-kern_fail:
-    ff_os_errno(rc);
-    return (-1);
-}
-
 int
 ff_accept(int s, struct linux_sockaddr * addr,
     socklen_t * addrlen)