2020-04-20 03:46:05 +02:00
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/*---------------------------------------------------------------------------*/
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/* */
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/* Host.h - Basic header file to provide cross-platform solutions via */
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/* macros, conditional compilation, etc. */
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/* */
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/* Author : Mark Carrier (mark@carrierlabs.com) */
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/* */
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/*---------------------------------------------------------------------------*/
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/* Copyright (c) 2007 CarrierLabs, LLC. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* 4. The name "CarrierLabs" must not be used to
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* endorse or promote products derived from this software without
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* prior written permission. For written permission, please contact
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* mark@carrierlabs.com.
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*
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* THIS SOFTWARE IS PROVIDED BY MARK CARRIER ``AS IS'' AND ANY
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* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MARK CARRIER OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*----------------------------------------------------------------------------*/
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2020-04-27 10:06:51 +02:00
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#pragma once
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2020-04-20 03:46:05 +02:00
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2020-04-27 10:08:32 +02:00
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#include <cstddef>
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#include <cstdint>
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#include <cassert>
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#include <climits>
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2020-04-20 03:46:05 +02:00
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2020-04-27 09:37:39 +02:00
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/*---------------------------------------------------------------------------*/
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/* */
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/* OS Identification */
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/* */
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/*---------------------------------------------------------------------------*/
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#if defined(_WIN32) || defined(__WIN32__) || defined(_WIN64) || defined(__WIN64__) || defined(_WIN) || defined(__WIN__)
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#ifndef _WIN32
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#define _WIN32 // why do I even bother?
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#endif
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#elif defined(linux) || defined(__linux) || defined(__linux__) || defined(__unix) || defined(__unix__)
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#define _LINUX
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#endif
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2020-04-20 03:46:05 +02:00
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/*---------------------------------------------------------------------------*/
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/* */
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/* Type Definition Macros */
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/* */
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/*---------------------------------------------------------------------------*/
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#ifndef __WORDSIZE
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/* Assume 32 */
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#define __WORDSIZE 32
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#endif
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#if defined(_LINUX) || defined(_DARWIN)
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2020-04-27 09:56:22 +02:00
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typedef int SOCKET;
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2020-04-20 03:46:05 +02:00
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#endif
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2020-04-27 09:17:08 +02:00
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#ifdef _WIN32
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2020-04-20 03:46:05 +02:00
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struct iovec {
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void *iov_base;
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size_t iov_len;
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};
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#endif
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2020-04-27 09:17:08 +02:00
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#ifdef _WIN32
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2020-04-20 03:46:05 +02:00
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typedef int socklen_t;
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#endif
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#ifndef TRUE
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#define TRUE 1
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#endif
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#ifndef FALSE
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#define FALSE 0
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#endif
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#ifndef htonll
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#ifdef _BIG_ENDIAN
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#define htonll(x) (x)
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#define ntohll(x) (x)
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#else
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2020-04-27 09:25:29 +02:00
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#define htonll(x) ((((uint64_t)htonl(x)) << 32) + htonl(x >> 32))
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#define ntohll(x) ((((uint64_t)ntohl(x)) << 32) + ntohl(x >> 32))
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2020-04-20 03:46:05 +02:00
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#endif
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#endif
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/*---------------------------------------------------------------------------*/
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/* */
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/* Socket Macros */
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/* */
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/*---------------------------------------------------------------------------*/
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2020-04-27 09:17:08 +02:00
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#ifdef _WIN32
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2020-04-20 03:46:05 +02:00
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#define SHUT_RD 0
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#define SHUT_WR 1
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#define SHUT_RDWR 2
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#define ACCEPT(a,b,c) accept(a,b,c)
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#define CONNECT(a,b,c) connect(a,b,c)
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#define CLOSE(a) closesocket(a)
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#define READ(a,b,c) read(a,b,c)
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#define RECV(a,b,c,d) recv(a, (char *)b, c, d)
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#define RECVFROM(a,b,c,d,e,f) recvfrom(a, (char *)b, c, d, (sockaddr *)e, (int *)f)
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#define RECV_FLAGS MSG_WAITALL
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2020-04-27 09:25:29 +02:00
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#define SELECT(a,b,c,d,e) select((int32_t)a,b,c,d,e)
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2020-04-20 03:46:05 +02:00
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#define SEND(a,b,c,d) send(a, (const char *)b, (int)c, d)
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#define SENDTO(a,b,c,d,e,f) sendto(a, (const char *)b, (int)c, d, e, f)
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#define SEND_FLAGS 0
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#define SENDFILE(a,b,c,d) sendfile(a, b, c, d)
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#define SET_SOCKET_ERROR(x,y) errno=y
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#define SOCKET_ERROR_INTERUPT EINTR
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#define SOCKET_ERROR_TIMEDOUT EAGAIN
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#define WRITE(a,b,c) write(a,b,c)
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#define WRITEV(a,b,c) Writev(b, c)
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#define GETSOCKOPT(a,b,c,d,e) getsockopt(a,b,c,(char *)d, (int *)e)
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#define SETSOCKOPT(a,b,c,d,e) setsockopt(a,b,c,(char *)d, (int)e)
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#define GETHOSTBYNAME(a) gethostbyname(a)
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#endif
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#if defined(_LINUX) || defined(_DARWIN)
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#define ACCEPT(a,b,c) accept(a,b,c)
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#define CONNECT(a,b,c) connect(a,b,c)
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#define CLOSE(a) close(a)
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#define READ(a,b,c) read(a,b,c)
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#define RECV(a,b,c,d) recv(a, (void *)b, c, d)
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#define RECVFROM(a,b,c,d,e,f) recvfrom(a, (char *)b, c, d, (sockaddr *)e, f)
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#define RECV_FLAGS MSG_WAITALL
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#define SELECT(a,b,c,d,e) select(a,b,c,d,e)
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2020-04-27 09:25:29 +02:00
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#define SEND(a,b,c,d) send(a, (const int8_t *)b, c, d)
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#define SENDTO(a,b,c,d,e,f) sendto(a, (const int8_t *)b, c, d, e, f)
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2020-04-20 03:46:05 +02:00
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#define SEND_FLAGS 0
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#define SENDFILE(a,b,c,d) sendfile(a, b, c, d)
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#define SET_SOCKET_ERROR(x,y) errno=y
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#define SOCKET_ERROR_INTERUPT EINTR
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#define SOCKET_ERROR_TIMEDOUT EAGAIN
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#define WRITE(a,b,c) write(a,b,c)
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#define WRITEV(a,b,c) writev(a, b, c)
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#define GETSOCKOPT(a,b,c,d,e) getsockopt((int)a,(int)b,(int)c,(void *)d,(socklen_t *)e)
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#define SETSOCKOPT(a,b,c,d,e) setsockopt((int)a,(int)b,(int)c,(const void *)d,(int)e)
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#define GETHOSTBYNAME(a) gethostbyname(a)
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#endif
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/*---------------------------------------------------------------------------*/
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/* */
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/* File Macros */
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/* */
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/*---------------------------------------------------------------------------*/
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#define STRUCT_STAT struct stat
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#define LSTAT(x,y) lstat(x,y)
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#define FILE_HANDLE FILE *
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#define CLEARERR(x) clearerr(x)
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#define FCLOSE(x) fclose(x)
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#define FEOF(x) feof(x)
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#define FERROR(x) ferror(x)
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#define FFLUSH(x) fflush(x)
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#define FILENO(s) fileno(s)
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#define FOPEN(x,y) fopen(x, y)
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//#define FREAD(a,b,c,d) fread(a, b, c, d)
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#define FSTAT(s, st) fstat(FILENO(s), st)
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//#define FWRITE(a,b,c,d) fwrite(a, b, c, d)
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#define STAT_BLK_SIZE(x) ((x).st_blksize)
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/*---------------------------------------------------------------------------*/
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/* */
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/* Misc Macros */
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/* */
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/*---------------------------------------------------------------------------*/
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2020-04-27 09:17:08 +02:00
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#if defined(_WIN32)
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2020-04-20 03:46:05 +02:00
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#define GET_CLOCK_COUNT(x) QueryPerformanceCounter((LARGE_INTEGER *)x)
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#else
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#define GET_CLOCK_COUNT(x) gettimeofday(x, NULL)
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#endif
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2020-04-27 09:17:08 +02:00
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#if defined(_WIN32)
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2020-04-20 03:46:05 +02:00
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#define STRTOULL(x) _atoi64(x)
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#else
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#define STRTOULL(x) strtoull(x, NULL, 10)
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#endif
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2020-04-27 09:17:08 +02:00
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#if defined(_WIN32)
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2020-04-20 03:46:05 +02:00
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#define SNPRINTF _snprintf
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#define PRINTF printf
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#define VPRINTF vprintf
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#define FPRINTF fprintf
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#else
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#define SNPRINTF snprintf
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#define PRINTF printf
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#define VPRINTF vprintf
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#define FPRINTF fprintf
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#endif
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