/*
- * Copyright 2017 Facebook, Inc.
+ * Copyright 2016-present Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
namespace folly {
namespace portability {
namespace fcntl {
-int creat(char const* fn, int pm) { return _creat(fn, pm); }
+int creat(char const* fn, int pm) {
+ return _creat(fn, pm);
+}
int fcntl(int fd, int cmd, ...) {
va_list args;
}
case F_SETFL: {
int flags = va_arg(args, int);
- if (flags & O_NONBLOCK) {
- // If it's not a socket, it's probably a pipe.
- if (folly::portability::sockets::is_fh_socket(fd)) {
- SOCKET s = (SOCKET)_get_osfhandle(fd);
- if (s != INVALID_SOCKET) {
- u_long nonBlockingEnabled = 1;
- res = ioctlsocket(s, FIONBIO, &nonBlockingEnabled);
- }
- } else {
- HANDLE p = (HANDLE)_get_osfhandle(fd);
- if (GetFileType(p) == FILE_TYPE_PIPE) {
- DWORD newMode = PIPE_READMODE_BYTE | PIPE_NOWAIT;
- if (SetNamedPipeHandleState(p, &newMode, nullptr, nullptr)) {
- res = 0;
- }
+ // If it's not a socket, it's probably a pipe.
+ if (folly::portability::sockets::is_fh_socket(fd)) {
+ SOCKET s = (SOCKET)_get_osfhandle(fd);
+ if (s != INVALID_SOCKET) {
+ u_long nonBlockingEnabled = (flags & O_NONBLOCK) ? 1 : 0;
+ res = ioctlsocket(s, FIONBIO, &nonBlockingEnabled);
+ }
+ } else {
+ HANDLE p = (HANDLE)_get_osfhandle(fd);
+ if (GetFileType(p) == FILE_TYPE_PIPE) {
+ DWORD newMode = PIPE_READMODE_BYTE;
+ newMode |= (flags & O_NONBLOCK) ? PIPE_NOWAIT : PIPE_WAIT;
+ if (SetNamedPipeHandleState(p, &newMode, nullptr, nullptr)) {
+ res = 0;
}
}
}