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/* <@LICENSE>
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to you 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.
* </@LICENSE>
*/
#ifndef UTILS_H
#define UTILS_H
#define UNUSED_VARIABLE(v) ((void)(v))
#include <stddef.h>
extern int libspamc_timeout; /* default timeout in seconds */
extern int libspamc_connect_timeout; /* Sep 8, 2008 mrgus: default connect timeout in seconds */
#ifdef SPAMC_SSL
#include <openssl/crypto.h>
#include <openssl/pem.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
#else
typedef int SSL; /* fake type to avoid conditional compilation */
typedef int SSL_CTX;
typedef int SSL_METHOD;
#endif
#ifdef _WIN32
#include <winsock.h>
/*
* BSD-compatible socket error codes for Win32
*/
#undef EWOULDBLOCK /* override definition in errno.h */
#define EWOULDBLOCK WSAEWOULDBLOCK
#undef EINPROGRESS /* override definition in errno.h */
#define EINPROGRESS WSAEINPROGRESS
#undef EALREADY /* override definition in errno.h */
#define EALREADY WSAEALREADY
#undef ENOTSOCK /* override definition in errno.h */
#define ENOTSOCK WSAENOTSOCK
#undef EDESTADDRREQ /* override definition in errno.h */
#define EDESTADDRREQ WSAEDESTADDRREQ
#undef EMSGSIZE /* override definition in errno.h */
#define EMSGSIZE WSAEMSGSIZE
#undef EPROTOTYPE /* override definition in errno.h */
#define EPROTOTYPE WSAEPROTOTYPE
#undef ENOPROTOOPT /* override definition in errno.h */
#define ENOPROTOOPT WSAENOPROTOOPT
#undef EPROTONOSUPPORT /* override definition in errno.h */
#define EPROTONOSUPPORT WSAEPROTONOSUPPORT
#undef ESOCKTNOSUPPORT /* override definition in errno.h */
#define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT
#undef EOPNOTSUPP /* override definition in errno.h */
#define EOPNOTSUPP WSAEOPNOTSUPP
#undef EPFNOSUPPORT /* override definition in errno.h */
#define EPFNOSUPPORT WSAEPFNOSUPPORT
#undef EAFNOSUPPORT /* override definition in errno.h */
#define EAFNOSUPPORT WSAEAFNOSUPPORT
#undef EADDRINUSE /* override definition in errno.h */
#define EADDRINUSE WSAEADDRINUSE
#undef EADDRNOTAVAIL /* override definition in errno.h */
#define EADDRNOTAVAIL WSAEADDRNOTAVAIL
#undef ENETDOWN /* override definition in errno.h */
#define ENETDOWN WSAENETDOWN
#undef ENETUNREACH /* override definition in errno.h */
#define ENETUNREACH WSAENETUNREACH
#undef ENETRESET /* override definition in errno.h */
#define ENETRESET WSAENETRESET
#undef ECONNABORTED /* override definition in errno.h */
#define ECONNABORTED WSAECONNABORTED
#undef ECONNRESET /* override definition in errno.h */
#define ECONNRESET WSAECONNRESET
#undef ENOBUFS /* override definition in errno.h */
#define ENOBUFS WSAENOBUFS
#undef EISCONN /* override definition in errno.h */
#define EISCONN WSAEISCONN
#undef ENOTCONN /* override definition in errno.h */
#define ENOTCONN WSAENOTCONN
#undef ESHUTDOWN /* override definition in errno.h */
#define ESHUTDOWN WSAESHUTDOWN
#undef ETOOMANYREFS /* override definition in errno.h */
#define ETOOMANYREFS WSAETOOMANYREFS
#undef ETIMEDOUT /* override definition in errno.h */
#define ETIMEDOUT WSAETIMEDOUT
#undef ECONNREFUSED /* override definition in errno.h */
#define ECONNREFUSED WSAECONNREFUSED
#undef ELOOP /* override definition in errno.h */
#define ELOOP WSAELOOP
/* #define ENAMETOOLONG WSAENAMETOOLONG */
#define EHOSTDOWN WSAEHOSTDOWN
#undef EHOSTUNREACH /* override definition in errno.h */
#define EHOSTUNREACH WSAEHOSTUNREACH
/* #define ENOTEMPTY WSAENOTEMPTY */
#define EPROCLIM WSAEPROCLIM
#define EUSERS WSAEUSERS
#define EDQUOT WSAEDQUOT
#define ESTALE WSAESTALE
#define EREMOTE WSAEREMOTE
/* NOTE: these are not errno constants in UNIX! */
#define HOST_NOT_FOUND WSAHOST_NOT_FOUND
#define TRY_AGAIN WSATRY_AGAIN
#define NO_RECOVERY WSANO_RECOVERY
#define NO_DATA WSANO_DATA
#endif
int fd_timeout_read(int fd, char fdflag, void *, size_t);
int ssl_timeout_read(SSL * ssl, void *, int);
/* uses size_t instead of socket_t because socket_t not defined on some platforms */
int timeout_connect (int sockfd, const struct sockaddr *serv_addr, size_t addrlen);
/* these are fd-only, no SSL support */
int full_read(int fd, char fdflag, void *buf, int min, int len);
int full_read_ssl(SSL * ssl, unsigned char *buf, int min, int len);
int full_write(int fd, char fdflag, const void *buf, int len);
#endif
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