diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/recvmsg.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/recvmsg.c | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/sysdeps/unix/sysv/linux/recvmsg.c b/sysdeps/unix/sysv/linux/recvmsg.c index 53e567ed31..401d415b2c 100644 --- a/sysdeps/unix/sysv/linux/recvmsg.c +++ b/sysdeps/unix/sysv/linux/recvmsg.c @@ -20,29 +20,41 @@ #include <sysdep-cancel.h> #include <socketcall.h> +static int +__recvmsg_syscall (int fd, struct msghdr *msg, int flags) +{ +#ifdef __ASSUME_RECVMSG_SYSCALL + return SYSCALL_CANCEL (recvmsg, fd, msg, flags); +#else + return SOCKETCALL_CANCEL (recvmsg, fd, msg, flags); +#endif +} + ssize_t -__libc_recvmsg (int fd, struct msghdr *msg, int flags) +__libc_recvmsg64 (int fd, struct msghdr *msg, int flags) { ssize_t r; -#ifndef __ASSUME_TIME64_SYSCALLS +#if __TIMESIZE != 64 socklen_t orig_controllen = msg != NULL ? msg->msg_controllen : 0; #endif -#ifdef __ASSUME_RECVMSG_SYSCALL - r = SYSCALL_CANCEL (recvmsg, fd, msg, flags); -#else - r = SOCKETCALL_CANCEL (recvmsg, fd, msg, flags); -#endif + r = __recvmsg_syscall (fd, msg, flags); -#ifndef __ASSUME_TIME64_SYSCALLS +#if __TIMESIZE != 64 if (r >= 0 && orig_controllen != 0) __convert_scm_timestamps (msg, orig_controllen); #endif return r; } -weak_alias (__libc_recvmsg, recvmsg) -weak_alias (__libc_recvmsg, __recvmsg) #if __TIMESIZE != 64 -weak_alias (__recvmsg, __recvmsg64) +weak_alias (__libc_recvmsg64, __recvmsg64) + +ssize_t +__libc_recvmsg (int fd, struct msghdr *msg, int flags) +{ + return __recvmsg_syscall (fd, msg, flags); +} #endif +weak_alias (__libc_recvmsg, recvmsg) +weak_alias (__libc_recvmsg, __recvmsg) |