diff options
Diffstat (limited to 'libc/inet/socketcalls.c')
| -rw-r--r-- | libc/inet/socketcalls.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libc/inet/socketcalls.c b/libc/inet/socketcalls.c index 42a5a563f..aae7e93bf 100644 --- a/libc/inet/socketcalls.c +++ b/libc/inet/socketcalls.c @@ -31,6 +31,7 @@ extern int __socketcall(int call, unsigned long *args) attribute_hidden; #define SYS_GETSOCKOPT 15 #define SYS_SENDMSG 16 #define SYS_RECVMSG 17 +#define SYS_ACCEPT4 18 #endif #ifdef __UCLIBC_HAS_THREADS_NATIVE__ @@ -82,6 +83,46 @@ weak_alias(__libc_accept,accept) libc_hidden_weak(accept) #endif +#ifdef L_accept4 +#ifdef __NR_accept4 +# define __NR___sys_accept4 __NR_accept4 +static _syscall4(int, __sys_accept4, int, fd, struct sockaddr *, addr, socklen_t *, addrlen, int, flags) +int accept4(int fd, struct sockaddr *addr, socklen_t * addrlen, int flags) +{ + if (SINGLE_THREAD_P) + return __sys_accept4(fd, addr, addrlen, flags); +#ifdef __UCLIBC_HAS_THREADS_NATIVE__ + else { + int oldtype = LIBC_CANCEL_ASYNC (); + int result = __sys_accept4(fd, addr, addrlen, flags); + LIBC_CANCEL_RESET (oldtype); + return result; + } +#endif +} +#elif defined(__NR_socketcall) +int accept4(int fd, struct sockaddr *addr, socklen_t *addrlen, int flags) +{ + unsigned long args[4]; + + args[0] = fd; + args[1] = (unsigned long) addr; + args[2] = (unsigned long) addrlen; + args[3] = flags; + if (SINGLE_THREAD_P) + return __socketcall(SYS_ACCEPT4, args); +#ifdef __UCLIBC_HAS_THREADS_NATIVE__ + else { + int oldtype = LIBC_CANCEL_ASYNC (); + int result = __socketcall(SYS_ACCEPT4, args); + LIBC_CANCEL_RESET (oldtype); + return result; + } +#endif +} +#endif +#endif + #ifdef L_bind #ifdef __NR_bind _syscall3(int, bind, int, sockfd, const struct sockaddr *, myaddr, socklen_t, addrlen) @@ -560,3 +601,4 @@ int socketpair(int family, int type, int protocol, int sockvec[2]) } #endif #endif + |