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mud/fluffos-2.23-ds03/portability.h
Babylon 433e764989 first commit
2020-09-06 05:43:07 -07:00

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/*
* portability.h: global portability #defines for MudOS, an LPmud driver
*
* If you have to have to change this file to get MudOS to compile and
* run on your system, please provide us wth a copy of your modified
* portability.h file and the name of the type of system you are using.
*/
/* NOTE: Do not put anything into this file other than preprocessor
directives (#define, #ifdef, #ifndef, etc). If you must put something
other than that, then be sure to put it between #ifndef _FUNC_SPEC_
and #endif. Otherwise make_func will break.
*/
#ifndef PORTABILITY_H
#define PORTABILITY_H
/* define this if you have an Ultrix system that the driver won't otherwise
compile on (doesn't seem to be needed for DECstations).
*/
#undef OLD_ULTRIX
/* define this if you're using HP-UX 7.x (or below?) */
#undef OLD_HPUX
#if defined(WINNT) || defined(WIN95)
# ifndef WIN32
# define WIN32
# ifndef _FUNC_SPEC_
typedef char * caddr_t;
# endif
# endif
# define symlink(x, y) dos_style_link(x, y)
# define CDECL __cdecl
#else
# define CDECL
#endif
#ifdef WIN32
# define WINSOCK
# ifdef sun
# undef sun
# endif
#endif
#if defined(SunOS_5) && !defined(SVR4)
# define SVR4
#endif
/* "hp68k" refers to Motorola 680xx HP's running BSD - not sure if they
also can run HP-UX or not, but to be sure we check ....
-bobf
*/
#if (defined(hp200) || defined(hp300) || defined(hp400) || defined(hp500)) \
&& !defined(hpux)
# define hp68k
# define _ANSI_H
#endif
/* I hear that gcc defines one of these, cc defines the other (w/ OSF/1 1.2)
-bobf
*/
#if defined(__osf__) || defined(__OSF__)
# define OSF
#endif
/* HAS_MONCONTROL: define this if you wish to do profiling of the driver
on a machine that has the moncontrol() system call.
*/
#if defined(NeXT)
# define HAS_MONCONTROL
#endif
/* define this if your builtin version of inet_ntoa() works well. It has a
* problem on some sun 4's (SPARCstations) (if the driver crashes at
* startup you might try undefining INET_NTOA_OK).
* NOTE: you must define this when compiling on a NeXT or an RS/6000.
*/
#if (!defined(sparc))
# define INET_NTOA_OK
#endif
/* the !defined(_FUNC_SPEC) is needed to allow make_func to work okay. */
#if defined(hpux) && !defined(OLD_HPUX) && !defined(_FUNC_SPEC_)
# include <sys/syscall.h>
# define getrusage(a, b) syscall(SYS_GETRUSAGE, (a), (b))
#endif
/*
* Dynix/ptx has a system-call similar to rusage().
*/
#ifdef _SEQUENT_
# define GET_PROCESS_STATS
#endif
/*
* Most implementation of System V Release 3 do not provide Berkeley signal
* semantics by default. Instead, POSIX signals are provided. If your
* implementation is System V Release 3 and you do not have Berkeley signals,
* but you do have POSIX signals, then #define USE_POSIX_SIGNALS.
*/
#if (defined(_SEQUENT_) || defined(_M_UNIX))
# define USE_POSIX_SIGNALS
#endif
/*
* Define HAS_SETDTABLESIZE if your system has getdtablesize()/setdtablesize().
* If defined setdtablesize() is used to request the appropriate number of file
* descriptors for the current configuration.
*
* NeXT and Sparc don't have it.
*
* Amiga's AmiTCP does but has too many usage constraints.
*/
#if (defined(_SEQUENT_))
# define HAS_SETDTABLESIZE
#endif
/* Should be a configure check */
#define SIGNAL_FUNC_TAKES_INT defined(_AIX) || defined(NeXT) \
|| defined(_SEQUENT_) || defined(SVR4) \
|| defined(__386BSD__) || defined(apollo) || defined(cray) \
|| defined(SunOS_5) || defined(__bsdi__) || defined(linux)
/* Define MEMPAGESIZE to be some value if you wish to use BSDMALLOC
* _and_ your system does not support the getpagesize() system call.
* This page size should be terms of the number of bytes in a page of
* system memory (not necessarily the same as the hardware page size).
* You may be able to ascertain the correct value by searching your
* /usr/include files or asking your system adminstrator.
*
* FIXME: configure should check for getpagesize().
*/
#if !defined(linux) && !defined(__386BSD__) && !defined(__FreeBSD__) \
&& !defined(OSF) && !defined(SunOS_4) && !defined(sgi)
# ifdef _SC_PAGE_SIZE
# define MEMPAGESIZE sysconf(_SC_PAGE_SIZE)
# else
# ifdef _SC_PAGESIZE
# define MEMPAGESIZE sysconf(_SC_PAGESIZE)
# else
/* taken from smalloc.c's CHUNK_SIZE */
# define MEMPAGESIZE 0x40000
# endif
# endif
#endif
/* define this if you system is BSD 4.2 (not 4.3) */
#undef BSD42
/* otherwise make_func will break */
#ifndef _FUNC_SPEC_
/* these should be obtained from .h files when Linux .h structure stabilizes */
# if defined(linux) || defined(_M_UNIX)
/* This has FD_SETSIZE on some Linux's (Linuces?) */
# include <sys/time.h>
# include <sys/socket.h>
# ifndef FD_SETSIZE
# define FD_SETSIZE 256
# endif
# endif
#endif
#if defined(cray) && !defined(MAXPATHLEN)
# define MAXPATHLEN PATH_MAX
#endif
#if defined(WIN32) && !defined(MAXPATHLEN)
# define MAXPATHLEN 512
#endif
#if defined(_M_UNIX) && !defined(MAXPATHLEN)
# define MAXPATHLEN 1024
#endif
/*
* memmove()
* - for the few systems without [working] bcopy(); not sure why some
* gcc users don't have this in their c.lib...it's ANSI C (see K&R)
*/
#ifdef USE_BCOPY
/* sunos 4.x, msdos */
#define memmove(a,b,c) bcopy(b,a,c)
#endif
#if defined(sun) && !defined(SunOS_5)
# define OLDCRYPT(x, y) _crypt(x, y)
#else
# define OLDCRYPT(x, y) crypt(x, y)
#endif
#ifdef CUSTOM_CRYPT
# define CRYPT(x, y) custom_crypt(x, y, 0)
#else
# define CRYPT(x, y) OLDCRYPT(x, y)
#endif
#ifdef HAS_STRERROR
# define port_strerror strerror
#endif
#ifdef WINSOCK
/* Windows stuff */
# define WINSOCK_NO_FLAGS_SET 0
# define OS_socket_write(f, m, l) send(f, m, l, WINSOCK_NO_FLAGS_SET)
# define OS_socket_read(r, b, l) recv(r, b, l, WINSOCK_NO_FLAGS_SET)
# define OS_socket_close(f) closesocket(f)
# define OS_socket_ioctl(f, w, a) ioctlsocket(f, w, a)
# define EWOULDBLOCK WSAEWOULDBLOCK
# define EINPROGRESS WSAEINPROGRESS
# define EALREADY WSAEALREADY
# define ENOTSOCK WSAENOTSOCK
# define EDESTADDRREQ WSAEDESTADDRREQ
# define EMSGSIZE WSAEMSGSIZE
# define EPROTOTYPE WSAEPROTOTYPE
# define ENOPROTOOPT WSAENOPROTOOPT
# define EPROTONOSUPPORT WSAEPROTONOSUPPORT
# define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT
# define EOPNOTSUPP WSAEOPNOTSUPP
# define EPFNOSUPPORT WSAEPFNOSUPPORT
# define EAFNOSUPPORT WSAEAFNOSUPPORT
# define EADDRINUSE WSAEADDRINUSE
# define EADDRNOTAVAIL WSAEADDRNOTAVAIL
# define ENETDOWN WSAENETDOWN
# define ENETUNREACH WSAENETUNREACH
# define ENETRESET WSAENETRESET
# define ECONNABORTED WSAECONNABORTED
# define ECONNRESET WSAECONNRESET
# define ENOBUFS WSAENOBUFS
# define EISCONN WSAEISCONN
# define ENOTCONN WSAENOTCONN
# define ESHUTDOWN WSAESHUTDOWN
# define ETOOMANYREFS WSAETOOMANYREFS
# define ETIMEDOUT WSAETIMEDOUT
# define ECONNREFUSED WSAECONNREFUSED
# define ELOOP WSAELOOP
# define EHOSTDOWN WSAEHOSTDOWN
# define EHOSTUNREACH WSAEHOSTUNREACH
# define EPROCLIM WSAEPROCLIM
# define EUSERS WSAEUSERS
# define EDQUOT WSAEDQUOT
# define ESTALE WSAESTALE
# define EREMOTE WSAEREMOTE
# define socket_errno WSAGetLastError()
# define socket_perror(x, y) SocketPerror(x, y)
# define FOPEN_READ "rb"
# define FOPEN_WRITE "wb"
# define OPEN_WRITE (O_WRONLY | O_BINARY)
# define OPEN_READ (O_RDONLY | O_BINARY)
#else
/* Normal UNIX */
# define OS_socket_write(f, m, l) send(f, m, l, 0)
# define OS_socket_read(r, b, l) recv(r, b, l, 0)
# define OS_socket_close(f) close(f)
# define OS_socket_ioctl(f, w, a) ioctl(f, w, (caddr_t)a)
# define socket_errno errno
# define socket_perror(x, y) debug_perror(x, y)
# define INVALID_SOCKET -1
# define SOCKET_ERROR -1
# define FOPEN_READ "r"
# define FOPEN_WRITE "w"
# define OPEN_WRITE O_WRONLY
# define OPEN_READ O_RDONLY
#endif
#ifndef EWOULDBLOCK
#ifdef EAGAIN
#define EWOULDBLOCK EAGAIN
#endif
#endif
#endif /* _PORT_H */
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