diff options
Diffstat (limited to 'libs/nixio/src/mingw-compat.c')
| -rw-r--r-- | libs/nixio/src/mingw-compat.c | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/libs/nixio/src/mingw-compat.c b/libs/nixio/src/mingw-compat.c deleted file mode 100644 index 02be504a13..0000000000 --- a/libs/nixio/src/mingw-compat.c +++ /dev/null @@ -1,220 +0,0 @@ -/* - * nixio - Linux I/O library for lua - * - * Copyright (C) 2009 Steven Barth <steven@midlink.org> - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "nixio.h" -#include <string.h> -#include <fcntl.h> -#include <errno.h> -#include <sys/locking.h> -#include <sys/time.h> -#include <sys/utime.h> - -void nixio_open__mingw(lua_State *L) { - _fmode = _O_BINARY; - - WSADATA wsa; - - if (WSAStartup(MAKEWORD(2, 2), &wsa)) { - luaL_error(L, "Unable to initialize Winsock"); - } - - lua_newtable(L); - - NIXIO_WSA_CONSTANT(WSAEACCES); - NIXIO_WSA_CONSTANT(WSAEINTR); - NIXIO_WSA_CONSTANT(WSAEINVAL); - NIXIO_WSA_CONSTANT(WSAEBADF); - NIXIO_WSA_CONSTANT(WSAEFAULT); - NIXIO_WSA_CONSTANT(WSAEMFILE); - NIXIO_WSA_CONSTANT(WSAENAMETOOLONG); - NIXIO_WSA_CONSTANT(WSAELOOP); - NIXIO_WSA_CONSTANT(WSAEAFNOSUPPORT); - NIXIO_WSA_CONSTANT(WSAENOBUFS); - NIXIO_WSA_CONSTANT(WSAEPROTONOSUPPORT); - NIXIO_WSA_CONSTANT(WSAENOPROTOOPT); - NIXIO_WSA_CONSTANT(WSAEADDRINUSE); - NIXIO_WSA_CONSTANT(WSAENETDOWN); - NIXIO_WSA_CONSTANT(WSAENETUNREACH); - NIXIO_WSA_CONSTANT(WSAECONNABORTED); - NIXIO_WSA_CONSTANT(WSAECONNRESET); - - lua_setfield(L, -2, "const_sock"); -} - -const char* nixio__mgw_inet_ntop -(int af, const void *src, char *dst, socklen_t size) { - struct sockaddr_storage saddr; - memset(&saddr, 0, sizeof(saddr)); - - DWORD hostlen = size, sl; - if (af == AF_INET) { - struct sockaddr_in *saddr4 = (struct sockaddr_in *)&saddr; - memcpy(&saddr4->sin_addr, src, sizeof(saddr4->sin_addr)); - saddr4->sin_family = AF_INET; - saddr4->sin_port = 0; - sl = sizeof(struct sockaddr_in); - } else if (af == AF_INET6) { - struct sockaddr_in6 *saddr6 = (struct sockaddr_in6 *)&saddr; - memcpy(&saddr6->sin6_addr, src, sizeof(saddr6->sin6_addr)); - saddr6->sin6_family = AF_INET6; - saddr6->sin6_port = 0; - sl = sizeof(struct sockaddr_in6); - } else { - return NULL; - } - if (WSAAddressToString((struct sockaddr*)&saddr, sl, NULL, dst, &hostlen)) { - return NULL; - } - return dst; -} - -int nixio__mgw_inet_pton (int af, const char *src, void *dst) { - struct sockaddr_storage sa; - int sl = sizeof(sa); - - if (!WSAStringToAddress((char*)src, af, NULL, (struct sockaddr*)&sa, &sl)) { - if (af == AF_INET) { - struct in_addr ina = ((struct sockaddr_in *)&sa)->sin_addr; - memcpy(dst, &ina, sizeof(ina)); - return 1; - } else if (af == AF_INET6) { - struct in_addr6 ina6 = ((struct sockaddr_in6 *)&sa)->sin6_addr; - memcpy(dst, &ina6, sizeof(ina6)); - return 1; - } else { - WSASetLastError(WSAEAFNOSUPPORT); - return -1; - } - } else { - return -1; - } -} - -int nixio__mgw_nanosleep(const struct timespec *req, struct timespec *rem) { - if (rem) { - rem->tv_sec = 0; - rem->tv_nsec = 0; - } - Sleep(req->tv_sec * 1000 + req->tv_nsec * 1000000); - return 0; -} - -int nixio__mgw_poll(struct pollfd *fds, int nfds, int timeout) { - if (!fds || !nfds) { - Sleep(timeout); - return 0; - } - - struct timeval tv; - int high = 0, rf = 0, wf = 0, ef = 0; - fd_set rfds, wfds, efds; - FD_ZERO(&rfds); - FD_ZERO(&wfds); - FD_ZERO(&efds); - - tv.tv_sec = timeout / 1000; - tv.tv_usec = (timeout % 1000) * 1000; - - for (int i = 0; i < nfds; i++) { - if (fds->events & POLLIN) { - FD_SET(fds->fd, &rfds); - rf++; - } - if (fds->events & POLLOUT) { - FD_SET(fds->fd, &wfds); - wf++; - } - if (fds->events & POLLERR) { - FD_SET(fds->fd, &efds); - ef++; - } - if (fds->fd > high) { - high = fds->fd; - } - } - - int stat = select(high + 1, (rf) ? &rfds : NULL, - (wf) ? &wfds : NULL, (ef) ? &efds : NULL, &tv); - if (stat < 1) { - errno = WSAGetLastError(); - return stat; - } - - high = 0; - - for (int i = 0; i < nfds; i++) { - fds->revents = 0; - if ((fds->events & POLLIN) && FD_ISSET(fds->fd, &rfds)) { - fds->revents |= POLLIN; - } - if ((fds->events & POLLOUT) && FD_ISSET(fds->fd, &wfds)) { - fds->revents |= POLLOUT; - } - if ((fds->events & POLLERR) && FD_ISSET(fds->fd, &efds)) { - fds->revents |= POLLERR; - } - if (fds->revents) { - high++; - } - } - - return high; -} - -int nixio__mgw_lockf(int fd, int cmd, off_t len) { - int stat; - if (cmd == F_LOCK) { - do { - stat = _locking(fd, _LK_LOCK, len); - } while (stat == -1 && errno == EDEADLOCK); - } else if (cmd == F_TLOCK) { - stat = _locking(fd, _LK_NBLCK, len); - } else if (cmd == F_ULOCK) { - stat = _locking(fd, _LK_UNLCK, len); - } else { - stat = -1; - errno = EINVAL; - } - return stat; -} - -char* nixio__mgw_realpath(const char *path, char *resolved) { - if (GetFullPathName(path, PATH_MAX, resolved, NULL)) { - return resolved; - } else { - errno = GetLastError(); - return NULL; - } -} - -int nixio__mgw_link(const char *oldpath, const char *newpath) { - if (!CreateHardLink(newpath, oldpath, NULL)) { - errno = GetLastError(); - return -1; - } else { - return 0; - } -} - -int nixio__mgw_utimes(const char *filename, const struct timeval times[2]) { - struct _utimbuf timebuffer; - timebuffer.actime = times[0].tv_sec; - timebuffer.modtime = times[1].tv_sec; - - return _utime(filename, &timebuffer); -} |