Annotation of libwww/Library/src/wwwsys.html, revision 2.60
2.7 timbl 1: <HTML>
2: <HEAD>
2.2 timbl 3: <TITLE>System dependencies in the W3 library</TITLE>
2.60 ! frystyk 4: <!-- Changed by: Henrik Frystyk Nielsen, 13-Jul-1995 -->
2.7 timbl 5: </HEAD>
2.2 timbl 6: <BODY>
2.35 frystyk 7:
8: <H1>System Dependencies</H1>
9:
10: <PRE>
11: /*
2.49 frystyk 12: ** (c) COPYRIGHT MIT 1995.
2.35 frystyk 13: ** Please first read the full copyright statement in the file COPYRIGH.
14: */
15: </PRE>
16:
17: System-system differences for TCP include files and macros. This file
18: includes for each system the files necessary for network and file
19: I/O. <P>
20:
21: This module is a part of the <A
2.57 frystyk 22: HREF="http://www.w3.org/hypertext/WWW/Library/">
23: W3C Reference Library</A>.
2.26 frystyk 24:
2.2 timbl 25: <H3>Authors</H3>
26: <DL>
27: <DT>TBL
2.55 frystyk 28: <DD> Tim Berners-Lee, W3 project, CERN, <timbl@w3.org>
2.2 timbl 29: <DT>EvA
2.26 frystyk 30: <DD> Eelco van Asperen <evas@cs.few.eur.nl>
2.2 timbl 31: <DT>MA
32: <DD> Marc Andreesen NCSA
2.7 timbl 33: <DT>MD
2.26 frystyk 34: <DD> Mark Donszelmann <duns@vxcern.cern.ch>
2.2 timbl 35: <DT>AT
2.26 frystyk 36: <DD> Aleksandar Totic <atotic@ncsa.uiuc.edu>
2.4 timbl 37: <DT>SCW
2.26 frystyk 38: <DD> Susan C. Weber <sweber@kyle.eitech.com>
39: <DT>HF
2.55 frystyk 40: <DD> Henrik Frystyk, <frystyk@w3.org>
2.41 frystyk 41: <DT>CLB
2.48 frystyk 42: <DD> Charlie Brooks, <cbrooks@osf.org>
2.2 timbl 43: </DL>
44:
45: <H3>History:</H3>
46: <DL>
47: <DT>22 Feb 91
48: <DD> Written (TBL) as part of
49: the WWW library.
50: <DT>16 Jan 92
2.7 timbl 51: <DD> PC code from (EvA)
2.2 timbl 52: <DT>22 Apr 93
2.41 frystyk 53: <DD>Merged diffs bits from
2.2 timbl 54: xmosaic release
2.4 timbl 55: <DT>29 Apr 93
2.41 frystyk 56: <DD>Windows/NT code from (SCW)
2.7 timbl 57: <DT>29 Sep 93
2.48 frystyk 58: <DD>Mar 96 CLB - changed SLEEP() macro for Windows/NT MSC compiler
59: added BOOLEAN_DEFINED macro to avoid duplicate definitions in HUtils.h
60: changed netread() macros to support reading from stdin,etc. as well
61: as sockets. (Required for linemode browser to work).
2.2 timbl 62: </DL>
63:
2.1 timbl 64: <PRE>
65: #ifndef TCP_H
66: #define TCP_H
2.26 frystyk 67: </PRE>
68:
69: <H2>Default values</H2>These values may be reset and altered by
70: system-specific sections later on. There is also a bunch of
71: <A NAME="z5" HREF="#z2">defaults</A> at the end and a section for
72: <A NAME="z11" HREF="#z10">ordinary BSD unix versions</A>.
2.1 timbl 73:
2.37 frystyk 74: <PRE>
75: #define SELECT /* Can handle >1 channel */
76: #define GOT_SYSTEM /* Can call shell with string */
77: #define GOT_PASSWD /* Can we use getpass() command */
2.59 frystyk 78: #define TTY_IS_SELECTABLE /* TTY can be passed to select() call */
2.37 frystyk 79: </PRE>
2.1 timbl 80:
2.60 ! frystyk 81: If you want to use reentrant functions, for example
! 82: <CODE>gmtime_r</CODE> then enable this flag
! 83:
! 84: <PRE>
! 85: #if 0
! 86: #define HT_REENTRANT
! 87: #endif
! 88: </PRE>
! 89:
2.37 frystyk 90: <HR>
2.26 frystyk 91:
2.32 frystyk 92: <A NAME="z1"><H1>Platform Specific Stuff</H1></A>
2.26 frystyk 93:
2.37 frystyk 94: Information below this line is specific for most platforms. See also
95: <A NAME="z6" HREF="#z2">General Stuff</A>
2.26 frystyk 96:
97: <H2>Macintosh - Think-C</H2>
2.1 timbl 98:
2.26 frystyk 99: Think-C is one development environment on the Mac.<P>
2.1 timbl 100:
2.26 frystyk 101: We recommend that you compile with 4-byte ints to be compatible with
102: MPW C. We used Tom Milligan's s_socket library which was written for 4 byte
103: int, and the MacTCP library assumes 4-byte int.
104:
105: <PRE>
106: #ifdef THINK_C
2.1 timbl 107: #undef GOT_SYSTEM
108: #define DEBUG /* Can't put it on the CC command line */
109: #define NO_UNIX_IO /* getuid() missing */
110: #define NO_GETPID /* getpid() does not exist */
111: #define NO_GETWD /* getwd() does not exist */
112:
113: #define NETCLOSE s_close /* Routine to close a TCP-IP socket */
114: #define NETREAD s_read /* Routine to read from a TCP-IP socket */
115: #define NETWRITE s_write /* Routine to write to a TCP-IP socket */
116:
117: #define bind s_bind /* Funny names presumably to prevent clashes */
118: #define connect s_connect
119: #define accept s_accept
120: #define listen s_listen
121: #define socket s_socket
122: #define getsockname s_getsockname
123:
2.26 frystyk 124: /* The function prototype checking is better than the include files */
2.1 timbl 125:
126: extern s_close(int s);
127: extern s_read(int s, char *buffer, int buflen);
128: extern s_write(int s, const char *buffer, int buflen);
129:
130: extern bind(int s, struct sockaddr *name, int namelen);
131: extern accept(int s, struct sockaddr *addr, int *addrlen);
132: extern listen(int s, int qlen);
133: extern connect(int s, struct sockaddr *addr, int addrlen);
134:
135: extern s_socket(int domain, int type, int protocol);
136: extern s_getsockname(int s, struct sockaddr *name, int *namelen);
137: extern struct hostent *gethostent(const char * name);
138: extern unsigned long inet_addr(const char * name);
2.26 frystyk 139: #endif /* THINK_C */
140: </PRE>
2.1 timbl 141:
2.26 frystyk 142: <H2>Macintosh - MPW</H2>
143:
144: MPW is one development environment on the Mac.<P>
2.1 timbl 145:
2.26 frystyk 146: This entry was created by Aleksandar Totic (atotic@ncsa.uiuc.edu) this
147: file is compatible with sockets package released by NCSA. One major conflict
148: is that this library redefines write/read/etc as macros. In some of HTML code
149: these macros get executed when they should not be. Such files should
150: define NO_SOCKET_DEFS on top. This is a temporary hack.
2.1 timbl 151:
2.26 frystyk 152: <PRE>
153: #ifdef applec /* MPW */
2.2 timbl 154: #undef GOT_SYSTEM
155: #define DEBUG /* Can't put it on the CC command line */
2.37 frystyk 156:
2.26 frystyk 157: #define NO_UNIX_IO /* getuid() missing */
158: #define NO_GETPID /* getpid() does not exist */
159: #define NO_GETWD /* getwd() does not exist */
2.2 timbl 160:
161: #define NETCLOSE s_close /* Routine to close a TCP-IP socket */
162: #define NETREAD s_read /* Routine to read from a TCP-IP socket */
163: #define NETWRITE s_write /* Routine to write to a TCP-IP socket */
2.37 frystyk 164:
2.2 timbl 165: #define _ANSI_SOURCE
166: #define GUI
167: #define LINEFEED 10
168: #define ANON_FTP_HOSTNAME
169: #ifndef NO_SOCKET_DEFS
2.32 frystyk 170: #include <MacSockDefs.h>
2.26 frystyk 171: #endif /* NO_SOCKET_DEFS */
2.2 timbl 172:
2.32 frystyk 173: #include <socket.ext.h>
174: #include <string.h>
2.2 timbl 175:
2.37 frystyk 176: #endif /* applec MPW */
2.26 frystyk 177: </PRE>
2.1 timbl 178:
2.6 timbl 179: <H2>Big Blue - the world of incompatibility</H2>
2.26 frystyk 180:
2.43 frystyk 181: <H2>IBM RS600</H2>
182:
183: On the IBM RS-6000, AIX is almost Unix. <P>
2.26 frystyk 184:
185: <PRE>
186: #ifdef _AIX
2.2 timbl 187: #define AIX
188: #endif
2.1 timbl 189: #ifdef AIX
2.43 frystyk 190: #define NO_ALTZONE
2.1 timbl 191: #define unix
192: #endif
193:
2.2 timbl 194: /* AIX 3.2
195: ** -------
196: */
197:
198: #ifdef _IBMR2
2.6 timbl 199: #define USE_DIRENT /* sys V style directory open */
2.2 timbl 200: #endif
2.26 frystyk 201: </PRE>
2.2 timbl 202:
2.26 frystyk 203: <H2>IBM VM-CMS, VM-XA Mainframes</H2>
2.2 timbl 204:
2.26 frystyk 205: MVS is compiled as for VM. MVS has no unix-style I/O. The command line
206: compile options seem to come across in lower case.
207:
208: <PRE>
209: #ifdef mvs
2.1 timbl 210: #define MVS
211: #endif
212:
213: #ifdef MVS
214: #define VM
215: #endif
216:
217: #ifdef NEWLIB
218: #pragma linkage(newlib,OS) /* Enables recursive NEWLIB */
219: #endif
220:
221: /* VM doesn't have a built-in predefined token, so we cheat: */
222: #ifndef VM
2.32 frystyk 223: #include <string.h> /* For bzero etc - not VM */
2.2 timbl 224: #endif
225:
226: /* Note: All include file names must have 8 chars max (+".h")
227: **
228: ** Under VM, compile with "(DEF=VM,SHORT_NAMES,DEBUG)"
229: **
230: ** Under MVS, compile with "NOMAR DEF(MVS)" to get rid of 72 char margin
231: ** System include files TCPIP and COMMMAC neeed line number removal(!)
232: */
233:
234: #ifdef VM /* or MVS -- see above. */
2.37 frystyk 235: #define GOT_PIPE /* Of sorts */
2.2 timbl 236: #define NOT_ASCII /* char type is not ASCII */
237: #define NO_UNIX_IO /* Unix I/O routines are not supported */
238: #define NO_GETPID /* getpid() does not exist */
239: #define NO_GETWD /* getwd() does not exist */
240: #ifndef SHORT_NAMES
241: #define SHORT_NAMES /* 8 character uniqueness for globals */
242: #endif
2.32 frystyk 243: #include <manifest.h>
244: #include <bsdtypes.h>
245: #include <stdefs.h>
246: #include <socket.h>
247: #include <in.h>
248: #include <inet.h>
249: #include <netdb.h>
250: #include <errno.h> /* independent */
2.2 timbl 251: extern char asciitoebcdic[], ebcdictoascii[];
252: #define TOASCII(c) (c=='\n' ? 10 : ebcdictoascii[c])
2.26 frystyk 253: #define FROMASCII(c) (c== 10 ? '\n' : asciitoebcdic[c])
2.32 frystyk 254: #include <bsdtime.h>
255: #include <time.h>
256: #include <string.h>
2.2 timbl 257: #define INCLUDES_DONE
258: #define TCP_INCLUDES_DONE
2.1 timbl 259: #endif
2.26 frystyk 260: </PRE>
2.1 timbl 261:
2.26 frystyk 262: <H2>IBM-PC running MS-DOS with SunNFS for TCP/IP</H2>
2.32 frystyk 263: This code thanks to Eelco van Asperen <evas@cs.few.eur.nl>
2.1 timbl 264:
2.26 frystyk 265: <PRE>
266: #ifdef PCNFS
2.32 frystyk 267: #include <sys/types.h>
268: #include <string.h>
269: #include <errno.h> /* independent */
270: #include <sys/time.h> /* independent */
271: #include <sys/stat.h>
272: #include <fcntl.h> /* In place of sys/param and sys/file */
2.2 timbl 273: #define INCLUDES_DONE
274: #define FD_SET(fd,pmask) (*(unsigned*)(pmask)) |= (1<<(fd))
275: #define FD_CLR(fd,pmask) (*(unsigned*)(pmask)) &= ~(1<<(fd))
276: #define FD_ZERO(pmask) (*(unsigned*)(pmask))=0
277: #define FD_ISSET(fd,pmask) (*(unsigned*)(pmask) & (1<<(fd)))
2.26 frystyk 278: #define NO_GROUPS
2.2 timbl 279: #endif /* PCNFS */
2.26 frystyk 280: </PRE>
2.2 timbl 281:
2.38 frystyk 282: <H2>PC running Windows (16-bit)</H2>
2.37 frystyk 283:
284: Help provided by Susan C. Weber <sweber@kyle.eitech.com>, Paul
285: Hounslow <P.M.Hounslow@reading.ac.uk>, and a lot of other PC people.
2.26 frystyk 286:
287: <PRE>
288: #ifdef _WINDOWS
2.37 frystyk 289: #include <windows.h>
290: #include <fcntl.h>
291: #include <sys\types.h>
292: #include <sys\stat.h>
293:
294: #define NETREAD(s,b,l) recv((s),(b),(l),0)
295: #define NETWRITE(s,b,l) send((s),(b),(l),0)
296: #define NETCLOSE(s) closesocket(s)
297: #define IOCTL(s,c,a) ioctlsocket(s,c, (long *) a)
2.4 timbl 298:
2.41 frystyk 299: #define MKDIR(a,b) mkdir((a))
2.56 frystyk 300: #define REMOVE(a) remove((a))
2.47 frystyk 301: #define DEFAULT_SUFFIXES "."
2.41 frystyk 302:
2.59 frystyk 303: #ifdef TTY_IS_SELECTABLE
304: #undef TTY_IS_SELECTABLE
305: #endif
306:
2.32 frystyk 307: #include <io.h>
308: #include <string.h>
309: #include <process.h>
310: #include <time.h>
311: #include <direct.h>
312: #include <stdio.h>
2.37 frystyk 313: #include <stdlib.h>
2.32 frystyk 314: #include <winsock.h>
2.37 frystyk 315:
316: #ifdef _WINDLL
317: #define NO_STDIO /* If we are making a DLL */
318: #endif
319:
320: #define NO_PASSWD
321: #define NO_GETWD
2.59 frystyk 322: #define NO_FCNTL
2.37 frystyk 323: #define HAS_GETCWD
324: #define NO_GETPASSWD
325: #define NO_GETDOMAINNAME
2.41 frystyk 326: #define BOOLEAN_DEFINED
2.37 frystyk 327:
2.4 timbl 328: #define INCLUDES_DONE
329: #define TCP_INCLUDES_DONE
2.37 frystyk 330:
331: #define SOCKFD SOCKET /* WinSocks socket descriptor */
332: #define INVSOC INVALID_SOCKET /* WinSocks invalid socket */
333:
334: #define DESIRED_WINSOCK_VERSION 0x0101 /* we'd like winsock ver 1.1... */
335: #define MINIMUM_WINSOCK_VERSION 0x0101 /* ...but we'll take ver 1.1 :) */
336: </PRE>
337:
338: <H3>File Access</H3>
339:
340: These next defintions are because the UNIX stuff is not supplied with
341: BC4 (Paul Hounslow <P.M.Hounslow@reading.ac.uk>
342:
343: <PRE>
344: #define NO_UNIX_IO
345:
346: typedef unsigned long mode_t;
347:
2.48 frystyk 348: #define _IFMT 0170000 /* type of file */
2.37 frystyk 349: #define _IFDIR 0040000 /* directory */
350: #define _IFCHR 0020000 /* character special */
351: #define _IFBLK 0060000 /* block special */
352: #define _IFREG 0100000 /* regular */
353: #define _IFLNK 0120000 /* symbolic link */
354: #define _IFSOCK 0140000 /* socket */
355: #define _IFIFO 0010000 /* fifo */
356:
357: #define S_ISUID 0004000 /* set user id on execution */
358: #define S_ISGID 0002000 /* set group id on execution */
359: #define S_ISVTX 0001000 /* save swapped text even after use */
360:
361: #ifdef S_IREAD
362: #undef S_IREAD
363: #define S_IREAD 0000400 /* read permission, owner */
364: #endif
365:
366: #ifdef S_IWRITE
367: #undef S_IWRITE
368: #define S_IWRITE 0000200 /* write permission, owner */
369: #endif
370:
371: #ifdef S_IEXEC
372: #undef S_IEXEC
373: #define S_IEXEC 0000100 /* execute/search permission, owner */
374: #endif
375:
376: #define S_ENFMT 0002000 /* enforcement-mode locking */
377:
378: #ifdef S_IFMT
379: #undef S_IFMT
380: #define S_IFMT _IFMT
381: #endif
382:
383: #ifdef S_IDIR
384: #undef S_IDIR
385: #define S_IFDIR _IFDIR
386: #endif
387:
388: #ifdef S_IFCHR
389: #undef S_IFCHR
390: #define S_IFCHR _IFCHR
391: #endif
392:
393: #ifdef S_IBLK
394: #undef S_IBLK
395: #define S_IFBLK _IFBLK
396: #endif
397:
398: #ifdef S_IREG
399: #undef S_IREG
400: #define S_IFREG _IFREG
401: #endif
402:
403: #define S_IFLNK _IFLNK
404:
405: #ifdef S_IFIFO
406: #undef S_IFIFO
407: #define S_IFIFO _IFIFO
408: #endif
409:
410: #define S_IRWXU 0000700 /* rwx, owner */
411: #define S_IRUSR 0000400 /* read permission, owner */
412: #define S_IWUSR 0000200 /* write permission, owner */
413: #define S_IXUSR 0000100 /* execute/search permission, owner */
414: #define S_IRWXG 0000070 /* rwx, group */
415: #define S_IRGRP 0000040 /* read permission, group */
416: #define S_IWGRP 0000020 /* write permission, grougroup */
417: #define S_IXGRP 0000010 /* execute/search permission, group */
418: #define S_IRWXO 0000007 /* rwx, other */
419: #define S_IROTH 0000004 /* read permission, other */
420: #define S_IWOTH 0000002 /* write permission, other */
421: #define S_IXOTH 0000001 /* execute/search permission, other */
422:
423: #define S_ISREG(m) (((m)&_IFMT) == _IFREG)
424: </PRE>
425:
426: <H3>Errno and Return Codes</H3>
427:
428: Winsock has its own errno codes and it returns them through
429: WSAGetLastError(). However, it does also support BSD error codes, so
430: we make a compromise.
431:
432: <PRE>
433: /* extern int errno; */
434: #define socerrno WSAGetLastError()
435: #define ERRNO_DONE
436: </PRE>
437:
438: Return code for socket functions. We can't use -1 as return value
439:
440: <PRE>
441:
2.4 timbl 442: #endif /* WINDOWS */
2.26 frystyk 443: </PRE>
2.2 timbl 444:
2.38 frystyk 445: <H2>Windows NT (32 bit)</H2>
446:
447: Some special things for the 32 bit version...
448:
449: <PRE>
450: #ifdef WIN32
451: #define EWOULDBLOCK WSAEWOULDBLOCK
452: #define EINPROGRESS WSAEINPROGRESS
453: #define ECONNREFUSED WSAECONNREFUSED
454: #define ETIMEDOUT WSAETIMEDOUT
455: #define ENETUNREACH WSAENETUNREACH
456: #define EHOSTUNREACH WSAEHOSTUNREACH
457: #define EHOSTDOWN WSAEHOSTDOWN
458: #define EISCONN WSAEISCONN
2.39 frystyk 459:
2.48 frystyk 460: #undef NETREAD
461: #undef NETWRITE
2.41 frystyk 462:
463: #define NETREAD(s,b,l) ((s) >= 10) ? recv((s),(b),(l),0) : read((s), (b), (l))
2.48 frystyk 464: #define NETWRITE(s,b,l) ((s) >= 10) ? send((s),(b),(l),0) : write((s), (b), (l))
465:
2.59 frystyk 466: /* #undef NO_UNIX_IO */ /* CLB NT has some Unix IO - must be more specific */
2.48 frystyk 467:
468: /* Some compilers do only define WIN32 and NOT _WINDOWS */
469: #undef MKDIR
470: #define MKDIR(a,b) mkdir((a)) /* CLB NT has mkdir, but only one arg */
2.41 frystyk 471:
472: #define NO_GROUPS
2.50 frystyk 473: #define NO_ALTZONE
2.48 frystyk 474: #define SLEEP(n) Sleep((n)*1000)
2.50 frystyk 475: #endif /* WIN32 */
2.38 frystyk 476: </PRE>
477:
2.26 frystyk 478: <H2>VAX/VMS</H2>
2.38 frystyk 479:
2.26 frystyk 480: Under VMS, there are many versions of TCP-IP. Define one if you do not
2.4 timbl 481: use Digital's UCX product:
2.38 frystyk 482:
2.4 timbl 483: <DL>
484: <DT>UCX
2.5 timbl 485: <DD> DEC's "Ultrix connection" (default)
2.4 timbl 486: <DT>WIN_TCP
2.5 timbl 487: <DD> From Wollongong, now GEC
488: software.
2.4 timbl 489: <DT>MULTINET
2.5 timbl 490: <DD> From SRI, now from TGV Inv.
2.4 timbl 491: <DT>DECNET
2.5 timbl 492: <DD> Cern's TCP socket emulation
2.4 timbl 493: over DECnet
494: </DL>
2.37 frystyk 495:
496: The last three do not interfere with the unix i/o library, and so they
497: need special calls to read, write and close sockets. In these cases
498: the socket number is a VMS channel number, so we make the @@@ HORRIBLE
499: @@@ assumption that a channel number will be greater than 10 but a
500: unix file descriptor less than 10. It works.
2.26 frystyk 501:
502: <PRE>
503: #ifdef VMS
2.47 frystyk 504: #define CACHE_FILE_PREFIX "SYS$LOGIN:Z_"
505: #define DEFAULT_SUFFIXES "._"
2.7 timbl 506:
507: #ifdef WIN_TCP
2.32 frystyk 508: #define NETREAD(s,b,l) ((s)>10 ? netread((s),(b),(l)) : read((s),(b),(l)))
509: #define NETWRITE(s,b,l) ((s)>10 ? netwrite((s),(b),(l)) : write((s),(b),(l)))
510: #define NETCLOSE(s) ((s)>10 ? netclose(s) : close(s))
2.16 duns 511: #endif /* WIN_TCP */
2.1 timbl 512:
513: #ifdef MULTINET
514: #undef NETCLOSE
515: #undef NETREAD
516: #undef NETWRITE
2.32 frystyk 517: #define NETREAD(s,b,l) ((s)>10 ? socket_read((s),(b),(l)) : read((s),(b),(l)))
518: #define NETWRITE(s,b,l) ((s)>10 ? socket_write((s),(b),(l)) : \
2.1 timbl 519: write((s),(b),(l)))
2.32 frystyk 520: #define NETCLOSE(s) ((s)>10 ? socket_close(s) : close(s))
2.37 frystyk 521: #define IOCTL(s,c,a) socket_ioctl(s,c,a);
2.16 duns 522: #endif /* MULTINET */
2.1 timbl 523:
524: #ifdef DECNET
525: #undef SELECT /* not supported */
2.32 frystyk 526: #define NETREAD(s,b,l) ((s)>10 ? recv((s),(b),(l),0) : read((s),(b),(l)))
527: #define NETWRITE(s,b,l) ((s)>10 ? send((s),(b),(l),0) : write((s),(b),(l)))
528: #define NETCLOSE(s) ((s)>10 ? socket_close(s) : close(s))
2.1 timbl 529: #endif /* Decnet */
2.31 duns 530:
2.1 timbl 531: /* Certainly this works for UCX and Multinet; not tried for Wollongong
532: */
533: #ifdef MULTINET
2.32 frystyk 534: #include <time.h>
2.16 duns 535: #ifdef __TIME_T
536: #define __TYPES
537: #define __TYPES_LOADED
538: #endif /* __TIME_T */
2.37 frystyk 539: #include <multinet_root:[multinet.include.sys]types.h>
540: #include <multinet_root:[multinet.include]errno.h>
2.16 duns 541: #ifdef __TYPES
542: #define __TIME_T
543: #endif /* __TYPE */
544: #ifdef __TIME_LOADED
545: #define __TIME
546: #endif /* __TIME_LOADED */
2.37 frystyk 547: #include <multinet_root:[multinet.include.sys]time.h>
2.16 duns 548: #else /* not MULTINET */
2.32 frystyk 549: #include <types.h>
550: #include <errno.h>
551: #include <time.h>
2.16 duns 552: #endif /* not MULTINET */
2.1 timbl 553:
554: #include string
555:
556: #ifndef STDIO_H
2.24 luotonen 557: #include <stdio>
2.1 timbl 558: #define STDIO_H
559: #endif
560:
561: #include file
562:
2.37 frystyk 563: #ifndef DECNET /* Why is it used at all ? Types conflict with "types.h> */
2.1 timbl 564: #include unixio
565: #endif
566:
567: #define INCLUDES_DONE
568:
569: #ifdef MULTINET /* Include from standard Multinet directories */
2.37 frystyk 570: #include <multinet_root:[multinet.include.sys]socket.h>
2.1 timbl 571: #ifdef __TIME_LOADED /* defined by sys$library:time.h */
572: #define __TIME /* to avoid double definitions in next file */
573: #endif
2.37 frystyk 574: #include <multinet_root:[multinet.include.netinet]in.h>
575: #include <multinet_root:[multinet.include.arpa]inet.h>
576: #include <multinet_root:[multinet.include]netdb.h>
577: #include <multinet_root:[multinet.include.sys]ioctl.h>
2.1 timbl 578:
579: #else /* not multinet */
580: #ifdef DECNET
2.37 frystyk 581: #include <types.h> /* for socket.h */
582: #include <socket.h>
583: #include <dn"
584: #include <dnetdb"
2.1 timbl 585:
586: #else /* UCX or WIN */
2.16 duns 587: #ifdef CADDR_T
588: #define __CADDR_T
589: #endif /* problem with xlib.h inclusion */
2.32 frystyk 590: #include <socket.h>
591: #include <in.h>
592: #include <inet.h>
593: #include <netdb.h>
594: #include <ucx$inetdef.h>
2.1 timbl 595:
596: #endif /* not DECNET */
597: #endif /* of Multinet or other TCP includes */
598:
599: #define TCP_INCLUDES_DONE
2.26 frystyk 600: </PRE>
2.1 timbl 601:
2.31 duns 602: On VMS directory browsing is available through a separate
603: copy of dirent.c. The definition of R_OK seem to be missing
604: from the system include files...
605:
606: <PRE>
607: #define USE_DIRENT
2.37 frystyk 608: #define GOT_READ_DIR
609: #include <dirent.h>
2.31 duns 610: #define STRUCT_DIRENT struct dirent
611: #define R_OK 4
612: </PRE>
613:
2.37 frystyk 614: On VMS machines, the linker needs to be told to put global data
615: sections into a data segment using these storage
2.7 timbl 616: classes. (MarkDonszelmann)
2.26 frystyk 617:
618: <PRE>
619: #ifdef VAXC
2.7 timbl 620: #define GLOBALDEF globaldef
621: #define GLOBALREF globalref
622: #endif /* VAXC */
2.1 timbl 623: #endif /* vms */
2.26 frystyk 624: </PRE>
2.1 timbl 625:
2.26 frystyk 626: On non-VMS machines, the GLOBALDEF and GLOBALREF storage types default
2.7 timbl 627: to normal C storage types.
2.26 frystyk 628:
629: <PRE>
630: #ifndef GLOBALREF
2.7 timbl 631: #define GLOBALDEF
632: #define GLOBALREF extern
633: #endif
2.31 duns 634: </PRE>
635:
636: On non-VMS machines HTStat should be stat...On VMS machines
637: HTStat is a function that converts directories and devices so that you
638: can stat them.
639:
640: <PRE>
641: #ifdef VMS
2.37 frystyk 642: typedef unsigned long mode_t;
2.31 duns 643: #define HTLstat HTStat
644: #else /* non VMS */
645: #define HTStat stat
646: #define HTLstat lstat
647: #endif /* non VMS */
2.26 frystyk 648: </PRE>
2.7 timbl 649:
2.41 frystyk 650: <H3>Strftime and other time stuff</H3>
651:
652: <PRE>
653: #ifdef VMS
654: #ifndef DECC
655: #define NO_STRFTIME
656: #endif
657: #define NO_MKTIME
658: #define NO_TIMEGM
659: #define NO_GMTOFF
660: #define NO_TIMEZONE
661: #endif
662: </PRE>
663:
2.37 frystyk 664: <H3>Definition of Errno</H3>
665:
666: <PRE>
667: #ifdef VMS
668: #ifndef __DECC
669: extern int uerrno; /* Deposit of error info (as per errno.h) */
670: extern volatile noshare int socket_errno; /* socket VMS error info
671: (used for translation of vmserrno) */
672: extern volatile noshare int vmserrno; /* Deposit of VMS error info */
673: extern volatile noshare int errno; /* noshare to avoid PSECT conflict */
674: #define ERRNO_DONE
675: #endif /* not DECC */
676: #endif /* VMS */
677: </PRE>
678:
2.26 frystyk 679: <H2>SCO ODT unix version</H2>
2.1 timbl 680:
2.32 frystyk 681: (by Brian King)
682:
2.2 timbl 683: <PRE>
684: #ifdef sco
2.32 frystyk 685: #include <grp.h>
686: #include <unistd.h>
687: #include <sys/fcntl.h>
688: #include <time.h>
2.2 timbl 689: #define USE_DIRENT
2.32 frystyk 690: #define NEED_INITGROUPS
2.37 frystyk 691: #define NO_GETDOMAINNAME
2.1 timbl 692: #endif
2.26 frystyk 693: </PRE>
2.1 timbl 694:
2.40 frystyk 695: <H2>BSDi BSD/386 Unix</H2>
696:
697: Specific stuff for BSDi BSD/386
698:
699: <PRE>
700: #ifdef bsdi
701: #define NO_GETDOMAINNAME
702: #endif
703: </PRE>
704:
2.2 timbl 705: <H2>MIPS unix</H2>
2.26 frystyk 706: Mips hack (bsd4.3/sysV mixture...)
2.1 timbl 707:
2.26 frystyk 708: <PRE>
2.25 luotonen 709: #ifdef Mips /* Bruker */
710: typedef mode_t int;
711: #define S_ENFMT S_ISGID /* record locking enforcement flag */
2.37 frystyk 712: #define S_ISCHR(m) ((m) & S_IFCHR)
713: #define S_ISBLK(m) ((m) & S_IFBLK)
714: #define S_ISDIR(m) (((m)& S_IFMT) == S_IFDIR)
715: #define S_ISREG(m) (((m)& S_IFMT) == S_IFREG)
2.32 frystyk 716: #define WEXITSTATUS(s) (((s).w_status >> 8) & 0377)
717: #define NO_STRFTIME
2.41 frystyk 718:
719: /* Mips can't uppercase non-alpha */
720: #define TOLOWER(c) (isupper(c) ? tolower(c) : (c))
721: #define TOUPPER(c) (islower(c) ? toupper(c) : (c))
2.26 frystyk 722: </PRE>
723:
724: <H3>File Permissions</H3>
2.1 timbl 725:
2.26 frystyk 726: <PRE>
727: #ifndef S_IRWXU
728: #define S_IRWXU 0000700
729: #define S_IRWXG 0000070
730: #define S_IRWXO 0000007
731: #define S_IRUSR 0000400
732: #define S_IWUSR 0000200
733: #define S_IXUSR 0000100
734: #define S_IRGRP 0000040
735: #define S_IWGRP 0000020
736: #define S_IXGRP 0000010
737: #define S_IROTH 0000004
738: #define S_IWOTH 0000002
739: #define S_IXOTH 0000001
740: #endif /* S_IRWXU */
741: #endif /* Mips */
2.8 timbl 742: </PRE>
2.26 frystyk 743:
2.10 luotonen 744: <H2>Solaris</H2>
2.32 frystyk 745:
2.54 frystyk 746: Includes Linux (thanks to Rainer Klute) and other SVR4 based systems
2.32 frystyk 747:
2.10 luotonen 748: <PRE>
2.21 frystyk 749: #if defined(__svr4__) || defined(_POSIX_SOURCE) || defined(__hpux)
2.32 frystyk 750:
2.52 frystyk 751: #if defined(__hpux) || defined(linux)
2.42 frystyk 752: #define NO_ALTZONE
753: #endif
2.41 frystyk 754:
2.32 frystyk 755: #ifdef UTS4 /* UTS wants sys/types.h first */
756: #include <sys/types.h>
757: #endif
758:
2.28 luotonen 759: #include <unistd.h>
2.32 frystyk 760:
761: #ifdef UTS4
762: #include <sys/fcntl.h>
763: #define POSIXWAIT
764: #endif
765:
766: #ifdef AIX /* Apple Unix */
2.28 luotonen 767: #include <fcntl.h>
768: #else
769: #include <sys/fcntl.h>
770: #endif
771: </PRE>
772:
2.32 frystyk 773: This is for NCR 3000 and Pyramid that also are SVR4 systems. Thanks to
774: <EM>Alex Podlecki, <a.podlecki@att.com></EM>
775:
2.28 luotonen 776: <PRE>
2.32 frystyk 777: #ifndef NGROUPS_MAX
778: #include <limits.h>
779: #endif
2.41 frystyk 780:
781: /* Pyramid and Mips can't uppercase non-alpha */
782: #ifdef pyramid
783: #define TOLOWER(c) (isupper(c) ? tolower(c) : (c))
784: #define TOUPPER(c) (islower(c) ? toupper(c) : (c))
785: #endif
786:
2.37 frystyk 787: </PRE>
788:
789: <CODE>getwd()</CODE> is BSD. System V has <CODE>getcwd()</CODE>
790:
791: <PRE>
792: #define NO_GETWD
793: #define HAS_GETCWD
2.32 frystyk 794:
2.33 frystyk 795: #endif /* Solaris and SVR4 */
2.32 frystyk 796: </PRE>
2.28 luotonen 797:
2.32 frystyk 798: <H2>UTS 2.1 (BSD-like)</H2>
799: <PRE>
800: #ifdef UTS2
2.28 luotonen 801: #include <time.h>
2.32 frystyk 802: #include <fcntl.h>
2.28 luotonen 803:
2.41 frystyk 804: #ifndef R_OK
805: #define R_OK 4
806: #endif
2.32 frystyk 807: #define NO_STRFTIME
808: #define WEXITSTATUS(x) ((int)((x).w_T.w_Retcode))
2.28 luotonen 809:
2.32 frystyk 810: #undef POSIXWAIT
811: #endif /* UTS2 */
2.10 luotonen 812: </PRE>
2.28 luotonen 813:
2.8 timbl 814: <H2>OSF/1</H2>
2.44 frystyk 815:
2.26 frystyk 816: <PRE>
817: #ifdef __osf__
2.8 timbl 818: #define USE_DIRENT
2.44 frystyk 819: #define NO_TIMEZONE /* OSF/1 has gmtoff */
2.8 timbl 820: #endif /* OSF1 AXP */
2.43 frystyk 821: </PRE>
822:
823: <H2>Ultrix Decstation</H2>
824:
825: <PRE>
826: #ifdef decstation
827: #define NO_TIMEZONE /* Ultrix has gmtoff */
828: #endif
2.21 frystyk 829: </PRE>
830:
2.22 luotonen 831: <H2>ISC 3.0</H2>
832: by Lauren Weinstein <lauren@vortex.com>.
833: <PRE>
834:
2.30 luotonen 835: #ifdef ISC3 /* Lauren */
836: #define USE_DIRENT
2.37 frystyk 837: #define GOT_READ_DIR
2.30 luotonen 838: #include <sys/ipc.h>
839: #include <sys/dirent.h>
840: #define direct dirent
841: #include <sys/unistd.h>
842: #define d_namlen d_reclen
843: #include <sys/limits.h>
2.37 frystyk 844: typedef int mode_t;
2.41 frystyk 845:
2.30 luotonen 846: #define SIGSTP
2.41 frystyk 847:
2.30 luotonen 848: #define POSIXWAIT
2.37 frystyk 849: #define _POSIX_SOURCE
2.41 frystyk 850:
2.30 luotonen 851: #include <sys/types.h>
852: #include <sys/wait.h>
853: #include <net/errno.h>
2.22 luotonen 854:
2.30 luotonen 855: #define _SYSV3
856: #include <time.h>
2.22 luotonen 857:
2.25 luotonen 858: #include <sys/fcntl.h>
2.22 luotonen 859: #define S_ISDIR(m) (((m) & 0170000) == 0040000)
860: #define S_ISCHR(m) (((m) & 0170000) == 0020000)
861: #define S_ISBLK(m) (((m) & 0170000) == 0060000)
862: #define S_ISREG(m) (((m) & 0170000) == 0100000)
863: #define S_ISFIFO(m) (((m) & 0170000) == 0010000)
864: #define S_ISLNK(m) (((m) & 0170000) == 0120000)
865: #endif /* ISC 3.0 */
2.21 frystyk 866: </PRE>
867:
2.13 luotonen 868: <H2>NeXT</H2>
2.41 frystyk 869:
870: Next has a lot of strange changes in constants...
871:
2.13 luotonen 872: <PRE>
873: #ifdef NeXT
2.37 frystyk 874: #include <sys/types.h>
875: #include <sys/stat.h>
2.15 luotonen 876:
2.17 luotonen 877: typedef unsigned short mode_t;
878:
2.15 luotonen 879: #ifndef S_ISDIR
880: #define S_ISDIR(m) (m & S_IFDIR)
881: #define S_ISREG(m) (m & S_IFREG)
882: #define S_ISCHR(m) (m & S_IFCHR)
883: #define S_ISBLK(m) (m & S_IFBLK)
884: #define S_ISLNK(m) (m & S_IFLNK)
885: #define S_ISSOCK(m) (m & S_IFSOCK)
886: #define S_ISFIFO(m) (NO)
887: #endif
888:
889: #ifndef WEXITSTATUS
890: #define WEXITSTATUS(s) (((s).w_status >> 8) & 0377)
891: #endif
2.36 frystyk 892:
893: #ifndef O_NONBLOCK
894: #define O_NONBLOCK O_NDELAY
895: #endif
2.51 frystyk 896:
897: #define NO_TIMEZONE /* next has gmtoff */
2.25 luotonen 898: </PRE>
899:
2.26 frystyk 900: <H3>File Permissions for NeXT</H3>
2.25 luotonen 901: <PRE>
2.15 luotonen 902: #ifndef S_IRWXU
903: #define S_IRWXU 0000700
904: #define S_IRWXG 0000070
905: #define S_IRWXO 0000007
2.17 luotonen 906: #define S_IRUSR 0000400
907: #define S_IWUSR 0000200
908: #define S_IXUSR 0000100
909: #define S_IRGRP 0000040
910: #define S_IWGRP 0000020
911: #define S_IXGRP 0000010
912: #define S_IROTH 0000004
913: #define S_IWOTH 0000002
914: #define S_IXOTH 0000001
2.26 frystyk 915: #endif /* S_IRWXU */
916: #endif /* NeXT */
917: </PRE>
918:
2.32 frystyk 919: <H2>A/UX Apple UNIX</H2>
920:
921: <ADDRESS>Kelly King, bhutab@apple.com and Jim Jagielski,
922: jim@jagubox.gsfc.nasa.gov</ADDRESS>
923:
924: <PRE>
925: #ifdef _AUX
926: #include <time.h>
927: #define WEXITSTATUS(s) (((s).w_status >> 8) & 0377)
2.41 frystyk 928: #define NO_STRFTIME
2.58 frystyk 929: #endif
930: </PRE>
931:
932: <H2>Sony News</H2>
933:
934: Thanks to Isao SEKI, seki@tama.prug.or.jp
935:
936: <PRE>
937: #ifdef sony_news
938: #include <sys/wait.h>
939: #define WEXITSTATUS(s) (((s).w_status >> 8) & 0377)
940: typedef int mode_t;
2.32 frystyk 941: #endif
942: </PRE>
943:
2.26 frystyk 944: <H2><A NAME="z10">Regular BSD unix versions</H2>
945:
946: These are a default unix where not already defined specifically.
947:
948: <PRE>
949: #ifndef INCLUDES_DONE
950:
2.32 frystyk 951: #include <sys/types.h>
952: #include <string.h>
953:
954: #include <errno.h> /* independent */
955: #include <sys/time.h> /* independent */
956: #include <sys/stat.h>
957: #include <sys/param.h>
958: #include <sys/file.h> /* For open() etc */
2.26 frystyk 959: #define INCLUDES_DONE
960: #endif /* Normal includes */
2.45 frystyk 961:
962: #ifdef SUNOS
963: #define NO_TIMEZONE
964: #define NO_MKTIME
2.46 frystyk 965: #undef HAVE_STRERROR
2.45 frystyk 966: #endif
967:
2.26 frystyk 968: </PRE>
969:
970: <H3>Directory reading stuff - BSD or SYS V</H3>
971: <PRE>
2.54 frystyk 972: #if defined(unix) || defined(__unix__) /* If UNIX (thanks to Rainer Klute) */
2.37 frystyk 973:
974: #define GOT_PIPE /* We do have a pipe */
975:
976: #define GOT_READ_DIR /* if directory reading functions are available */
977: #include <pwd.h>
978: #include <grp.h>
979:
980: #include <stdio.h>
2.26 frystyk 981:
2.27 frystyk 982: #ifndef NeXT
2.26 frystyk 983: #define USE_DIRENT /* Try this all the time, Henrik May 29 94 */
2.27 frystyk 984: #endif
2.26 frystyk 985: #ifdef USE_DIRENT /* sys v version */
2.32 frystyk 986: #include <dirent.h>
2.26 frystyk 987: #define STRUCT_DIRENT struct dirent
988: #else
2.32 frystyk 989: #include <sys/dir.h>
2.26 frystyk 990: #define STRUCT_DIRENT struct direct
991: #endif
992:
2.45 frystyk 993: #ifdef SOLARIS
2.32 frystyk 994: #include <sys/fcntl.h>
995: #include <limits.h>
2.26 frystyk 996: #endif
997: #ifndef FNDELAY
998: #define FNDELAY O_NDELAY
2.25 luotonen 999: #endif
2.37 frystyk 1000:
1001: #endif /* unix */
2.26 frystyk 1002: </PRE>
1003:
2.37 frystyk 1004: <HR>
2.26 frystyk 1005: <H1><A NAME="z2">General Stuff</A></H1>
2.15 luotonen 1006:
2.26 frystyk 1007: Information below this line is general for most platforms. <P>
1008:
1009: See also <A NAME="z3" HREF="#z1">Platform Specific Stuff</A>
2.39 frystyk 1010:
1011: <H3>Sleep System Call</H3>
1012:
1013: Some systems use milliseconds instead of seconds
1014:
1015: <PRE>
1016: #ifndef SLEEP
1017: #define SLEEP(n) sleep(n)
1018: #endif
1019: </PRE>
2.13 luotonen 1020:
2.37 frystyk 1021: <H3>SOCKS</H3>
1022:
1023: SOCKS modifications by Ian Dunkin <imd1707@ggr.co.uk>.
1024: <PRE>
1025: #if defined(SOCKS) && !defined(RULE_FILE)
1026: #define connect Rconnect
1027: #define accept Raccept
1028: #define getsockname Rgetsockname
1029: #define bind Rbind
1030: #define listen Rlisten
1031: #endif
1032: </PRE>
1033:
1034: <H3>Network Family</H3>
1035:
1036: <PRE>
1037: #ifdef DECNET
1038: typedef struct sockaddr_dn SockA; /* See netdnet/dn.h or custom vms.h */
1039: #else /* Internet */
1040: typedef struct sockaddr_in SockA; /* See netinet/in.h */
1041: #endif
1042: </PRE>
1043:
1044: <H3>Default Values of Network Access</H3>
1045:
1046: <PRE>
1047: #ifndef NETCLOSE
1048: #define NETCLOSE close /* Routine to close a TCP-IP socket */
1049: #endif
1050:
1051: #ifndef NETREAD
1052: #define NETREAD read /* Routine to read from a TCP-IP socket */
1053: #endif
1054:
1055: #ifndef NETWRITE
1056: #define NETWRITE write /* Routine to write to a TCP-IP socket */
1057: #endif
1058: </PRE>
1059:
2.2 timbl 1060: <H3>Include files for TCP</H3>
2.26 frystyk 1061: <PRE>
1062: #ifndef TCP_INCLUDES_DONE
2.32 frystyk 1063: #include <sys/socket.h>
1064: #include <netinet/in.h>
2.37 frystyk 1065: #include <arpa/inet.h> /* Must be after netinet/in.h */
1066: #include <netdb.h>
1067: #define TCP_INCLUDES_DONE
1068: #endif
1069: </PRE>
1070:
1071: <H3>Definition of errno and Return Code</H3>
1072:
2.41 frystyk 1073: This is the definition of error codes and the corresponding string
1074: constants. If we do not have the <CODE>strerror</CODE> function then
1075: try the error list table.
1076:
2.37 frystyk 1077: <PRE>
1078: #ifndef ERRNO_DONE
1079: extern int errno;
1080: #define socerrno errno
1081: #endif
2.41 frystyk 1082:
1083: #ifndef HAVE_STRERROR /* Otherwise use the table */
1084: extern char *sys_errlist[];
1085: extern int sys_nerr;
1086: #endif
2.37 frystyk 1087: </PRE>
1088:
1089: <H3>Definition of Socket Desrciptores</H3>
2.19 luotonen 1090:
2.37 frystyk 1091: This is necessary in order to support Windows NT...
2.19 luotonen 1092:
2.37 frystyk 1093: <PRE>
1094: #ifndef SOCKFD
1095: #define SOCKFD int /* Unix like socket descriptor */
1096: #define INVSOC -1 /* Unix invalid socket */
1097: #endif
2.26 frystyk 1098: </PRE>
2.59 frystyk 1099:
1100: <H3>Additional Network variables for SOCKET, file access bits</h3>
1101:
1102: <PRE>
1103: #ifndef _WINSOCKAPI_
1104: #define FD_READ 0x01
1105: #define FD_WRITE 0x02
1106: #define FD_OOB 0x04
1107: #define FD_ACCEPT 0x08
1108: #define FD_CONNECT 0x10
1109: #define FD_CLOSE 0x20
1110:
1111: typedef unsigned int SOCKET ;
1112:
1113: #endif /* _WINSOCKAPI_ */
1114: </PRE>
1115:
2.1 timbl 1116:
2.26 frystyk 1117: <H3>Rough estimate of max path length</H3>
2.37 frystyk 1118:
2.26 frystyk 1119: <PRE>
1120: #ifndef HT_MAX_PATH
1121: #ifdef MAXPATHLEN
1122: #define HT_MAX_PATH MAXPATHLEN
1123: #else
1124: #ifdef PATH_MAX
1125: #define HT_MAX_PATH PATH_MAX
1126: #else
1127: #define HT_MAX_PATH 1024 /* Any better ideas? */
1128: #endif
1129: #endif
1130: #endif /* HT_MAX_PATH */
1131: </PRE>
2.1 timbl 1132:
2.37 frystyk 1133: <H3>Definition of NGROUPS</H3>
2.26 frystyk 1134:
1135: <PRE>
1136: #ifdef NO_UNIX_IO
1137: #define NO_GROUPS
1138: #endif
1139:
1140: #ifndef NO_GROUPS
1141: #ifndef NGROUPS
1142: #ifdef NGROUPS_MAX
1143: #define NGROUPS NGROUPS_MAX
1144: #else
1145: #define NGROUPS 20 /* Any better ideas? */
1146: #endif
1147: #endif
1148: #endif
2.2 timbl 1149: </PRE>
2.26 frystyk 1150:
2.34 frystyk 1151: <H3>Definition of Standard File Descriptors</H3>
2.37 frystyk 1152:
1153: If we don't have stderr etc. then set STDIN_FILENO to a dummy
1154: value. However, the value <B>IS</B> used!
1155:
2.34 frystyk 1156: <PRE>
2.37 frystyk 1157: #ifdef NO_STDIO
1158: #define STDIN_FILENO -1
1159: #else
2.34 frystyk 1160: #ifndef STDIN_FILENO
1161: #define STDIN_FILENO 0
1162: #endif
1163: #ifndef STDOUT_FILENO
1164: #define STDOUT_FILENO 1
1165: #endif
1166: #ifndef STDERR_FILENO
1167: #define STDERR_FILENO 2
2.37 frystyk 1168: #endif
2.34 frystyk 1169: #endif
1170: </PRE>
1171:
2.29 frystyk 1172: <H3>Definition of Max Domain Name Length</H3>
1173: <PRE>
1174: #ifndef MAXHOSTNAMELEN
1175: #define MAXHOSTNAMELEN 64 /* Any better ideas? */
1176: #endif
1177: </PRE>
1178:
2.41 frystyk 1179: <H3>File/Directory Management</H3>
1180: <PRE>
1181: #ifndef MKDIR
1182: #define MKDIR(a,b) mkdir((a), (b))
1183: #endif
1184:
2.56 frystyk 1185: #ifndef RMDIR
1186: #define RMDIR(a) rmdir((a))
1187: #endif
1188:
1189: #ifndef REMOVE
1190: #define REMOVE(a) unlink((a))
2.47 frystyk 1191: #endif
1192:
1193: #ifndef DEFAULT_SUFFIXES
1194: #define DEFAULT_SUFFIXES ".,_"
2.41 frystyk 1195: #endif
2.53 frystyk 1196:
1197: #ifndef FCNTL
1198: #define FCNTL(r,s,t) fcntl((r),(s),(t))
1199: #endif
2.41 frystyk 1200: </PRE>
1201:
2.26 frystyk 1202: <H3>Macros for manipulating masks for select()</H3>
1203: <PRE>
1204: #ifdef SELECT
2.1 timbl 1205: #ifndef FD_SET
1206: typedef unsigned int fd_set;
2.2 timbl 1207: #define FD_SET(fd,pmask) (*(pmask)) |= (1<<(fd))
1208: #define FD_CLR(fd,pmask) (*(pmask)) &= ~(1<<(fd))
2.1 timbl 1209: #define FD_ZERO(pmask) (*(pmask))=0
2.2 timbl 1210: #define FD_ISSET(fd,pmask) (*(pmask) & (1<<(fd)))
2.1 timbl 1211: #endif /* FD_SET */
1212: #endif /* SELECT */
2.26 frystyk 1213: </PRE>
1214:
1215: <H3>Macros for converting characters</H3>
2.1 timbl 1216:
2.26 frystyk 1217: <PRE>
1218: #ifndef TOASCII
2.1 timbl 1219: #define TOASCII(c) (c)
1220: #define FROMASCII(c) (c)
2.5 timbl 1221: #endif
2.26 frystyk 1222: </PRE>
1223:
1224: <H3>Cache file prefix</H3>
2.5 timbl 1225:
2.26 frystyk 1226: This is something onto which we tag something meaningful to make a cache
1227: file name. used in HTWSRC.c at least. If it is nor defined at all, caching
2.5 timbl 1228: is turned off.
2.26 frystyk 1229:
1230: <PRE>
1231: #ifndef CACHE_FILE_PREFIX
2.54 frystyk 1232: #if defined(unix) || defined(__unix__)
2.6 timbl 1233: #define CACHE_FILE_PREFIX "/usr/wsrc/"
2.5 timbl 1234: #endif
2.60 ! frystyk 1235: #endif
! 1236: </PRE>
! 1237:
! 1238: <H3>Thread Safe Setup</H3>
! 1239:
! 1240: These are some constants setting the size of buffers used by thread
! 1241: safe versions of some system calls.
! 1242:
! 1243: <PRE>
! 1244: #ifdef HT_REENTRANT
! 1245: #define HOSTENT_MAX 128
! 1246: #define CTIME_MAX 26
2.1 timbl 1247: #endif
2.17 luotonen 1248: </PRE>
1249:
1250: <PRE>
1251: #endif
1252: </PRE>
2.26 frystyk 1253: End of system-specific file
1254: </BODY>
2.7 timbl 1255: </HTML>
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