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1.1 root 1: /*
2: * vi configuration file
3: * We try to automatically configure to various compilers and operating
4: * systems. Extend the autoconf section as needed.
5: */
6:
7: /*************************** autoconf section ************************/
8:
9: /* standard unix V (?) */
10: #ifdef M_SYSV
11: # define UNIXV 1
12: #endif
13:
14: /* xelos system, University of Ulm */
15: #ifdef xelos
16: # define UNIXV 1
17: #endif
18:
19: /* BSD UNIX? */
20: #ifdef bsd
21: # define BSD 1
22: #endif
23:
24: /* Microsoft C: sorry, Watcom does the same thing */
25: #ifdef M_I86
26: # ifndef M_SYSV
27: # define MSDOS 1
28: # define MICROSOFT 1
29: # define COMPILED_BY "Microsoft C 5.10"
30: # endif
31: #endif
32:
33: /* Borlands Turbo C */
34: #ifdef __TURBOC__
35: # define MSDOS 1
36: # define TURBOC 1
37: # define COMPILED_BY "Turbo C 2.00"
38: #endif
39:
40: /* Tos Mark-Williams */
41: #ifdef M68000
42: # define TOS 1
43: # define COMPILED_BY "Mark Williams C"
44: #endif
45:
46: /* OS9/68000 */
47: #ifdef OSK
48: # define COMPILED_BY "Microware C V2.3 Edition 40"
49: #endif
50:
51: /*************************** end of autoconf section ************************/
52:
53: /* All undefined symbols are defined to zero here, to allow for older */
54: /* compilers which dont understand #if defined() or #if UNDEFINED_SYMBOL */
55:
56: /*************************** operating systems *****************************/
57:
58: #ifndef BSD
59: # define BSD 0 /* UNIX - Berkeley 4.x */
60: #endif
61:
62: #ifndef UNIXV
63: # define UNIXV 0 /* UNIX - AT&T SYSV */
64: #endif
65:
66: #ifndef UNIX7
67: # define UNIX7 0 /* UNIX - version 7 */
68: #endif
69:
70: #ifndef MSDOS
71: # define MSDOS 0 /* PC */
72: #endif
73:
74: #ifndef TOS
75: # define TOS 0 /* Atari ST */
76: #endif
77:
78: #ifndef AMIGA
79: # define AMIGA 0 /* Commodore Amiga */
80: #endif
81:
82: #ifndef OSK
83: # define OSK 0 /* OS-9 / 68k */
84: #endif
85:
86: #ifndef COHERENT
87: # define COHERENT 0 /* Coherent */
88: #endif
89:
90: /* Minix has no predefines */
91: #if !BSD && !UNIXV && !UNIX7 && !MSDOS && !TOS && !AMIGA && !OSK && !COHERENT
92: # define MINIX 1
93: #else
94: # define MINIX 0
95: #endif
96:
97: /* generic combination of Unices */
98: #if UNIXV || UNIX7 || BSD || MINIX || COHERENT
99: # define ANY_UNIX 1
100: #else
101: # define ANY_UNIX 0
102: #endif
103:
104: /*************************** compilers **************************************/
105:
106: #ifndef MICROSOFT
107: # define MICROSOFT 0
108: #endif
109:
110: #ifndef TURBOC
111: # define TURBOC 0
112: #endif
113:
114: /******************************* Credit ************************************/
115:
116: #if MSDOS
117: # define CREDIT "Ported to MS-DOS by Guntram Blohm & Martin Patzel"
118: #endif
119:
120: #if TOS
121: # define CREDIT "Ported to Atari/TOS by Guntram Blohm & Martin Patzel"
122: #endif
123:
124: #if OSK
125: # define CREDIT "Ported to Microware OS9/68k by Peter Reinig"
126: #endif
127:
128: #if COHERENT
129: # define CREDIT ""
130: #endif
131:
132: /*************************** functions depending on OS *********************/
133:
134: /* Only MSDOS, TOS, and OS9 need a special function for reading from the
135: * keyboard. All others just read from file descriptor 0.
136: */
137: #if !MSDOS && !TOS && !OSK
138: # define ttyread(buf, len) read(0, buf, (unsigned)len) /* raw read */
139: #endif
140: #if !TOS
141: # define ttywrite(buf, len) write(1, buf, (unsigned)(len)) /* raw write */
142: #endif
143:
144: /* The strchr() function is an official standard now, so everybody has it
145: * except Unix version 7 (which is old) and BSD Unix (which is academic).
146: * Those guys use something called index() to do the same thing.
147: */
148: #if BSD || UNIX7 || OSK
149: # define strchr index
150: #endif
151: extern char *strchr();
152:
153: /* BSD uses bcopy() instead of memcpy() */
154: #if BSD
155: #define memcpy(dest, src, siz) bcopy(src, dest, siz)
156: #endif
157:
158: /* text versa binary mode for read/write */
159: #if !TOS
160: #define tread(fd,buf,n) read(fd,buf,(unsigned)(n))
161: #define twrite(fd,buf,n) write(fd,buf,(unsigned)(n))
162: #endif
163:
164: /**************************** Compiler quirks *********************************/
165:
166: /* the UNIX version 7 and (some) TOS compilers, don't allow "void" */
167: #if UNIX7 || TOS
168: # define void int
169: #endif
170:
171: /* as far as I know, all compilers except version 7 support unsigned char */
172: /* NEWFLASH: the Minix-ST compiler has subtle problems with unsigned char */
173: #if UNIX7 || MINIX
174: # define UCHAR(c) ((c) & 0xff)
175: # define uchar char
176: #else
177: # define UCHAR(c) ((unsigned char)(c))
178: # define uchar unsigned char
179: #endif
180:
181: /* Some compilers prefer to have malloc declared as returning a (void *) */
182: #if BSD
183: extern void *malloc();
184: #else
185: extern char *malloc();
186: #endif
187:
188: /* Most compilers could benefit from using the "register" storage class */
189: #if 1
190: # define REG register
191: #endif
192:
193: /******************* Names of files and environment vars **********************/
194:
195: #if ANY_UNIX
196: # ifndef TMPDIR
197: # if MINIX
198: # define TMPDIR "/usr/tmp" /* Keep elvis' temp files off RAM disk! */
199: # else
200: # define TMPDIR "/tmp" /* directory where temp files live */
201: # endif
202: # endif
203: # define TMPNAME "%s/elv%x%04x%03x" /* temp file */
204: # define CUTNAME "%s/elv_%04x%03x" /* cut buffer's temp file */
205: # ifndef EXRC
206: # define EXRC ".exrc" /* init file in current directory */
207: # endif
208: # define SCRATCHOUT "%s/soXXXXXX" /* temp file used as input to filter */
209: # ifndef EXINIT
210: # define EXINIT "EXINIT"
211: # endif
212: # ifndef SHELL
213: # define SHELL "/bin/sh" /* default shell */
214: # endif
215: #endif
216:
217: #if MSDOS || TOS
218: /* do not change TMPNAME, CUTNAME and SCRATCH*: they MUST begin with '%s\\'! */
219: # ifndef TMPDIR
220: # define TMPDIR "C:\\tmp" /* directory where temp files live */
221: # endif
222: # define TMPNAME "%s\\elv%x%04x.%03x" /* temp file */
223: # define CUTNAME "%s\\elv_%04x.%03x" /* cut buffer's temp file */
224: # if MSDOS
225: # if MICROSOFT
226: # define CC_COMMAND "cl -c" /* C compiler */
227: # else /* TURBO_C */
228: # define CC_COMMAND "tc" /* C compiler */
229: # endif
230: # endif
231: # define SCRATCHIN "%s\\siXXXXXX" /* DOS ONLY - output of filter program */
232: # define SCRATCHOUT "%s\\soXXXXXX" /* temp file used as input to filter */
233: # define SLASH '\\'
234: # ifndef SHELL
235: # if TOS
236: # define SHELL "shell.ttp" /* default shell */
237: # else
238: # define SHELL "command.com" /* default shell */
239: # endif
240: # endif
241: # define NEEDSYNC TRUE /* assume ":se sync" by default */
242: # define REDIRECT ">" /* shell's redirection of stderr */
243: # ifndef MAXMAPS
244: # define MAXMAPS 40
245: # endif
246: #endif
247:
248: #if OSK
249: # ifndef TMPDIR
250: # define TMPDIR "/dd/tmp" /* directory where temp files live */
251: # endif
252: # define TMPNAME "%s/elv%x%04x%03x" /* temp file */
253: # define CUTNAME "%s/elv_%04x%03x" /* cut buffer's temp file */
254: # ifndef CC_COMMAND
255: # define CC_COMMAND "cc -r" /* name of the compiler */
256: # endif
257: # ifndef EXRC
258: # define EXRC ".exrc" /* init file in current directory */
259: # endif
260: # define SCRATCHOUT "%s/soXXXXXX" /* temp file used as input to filter */
261: # ifndef SHELL
262: # define SHELL "shell" /* default shell */
263: # endif
264: # define FILEPERMS (S_IREAD|S_IWRITE) /* file permissions used for creat() */
265: # define REDIRECT ">>-" /* shell's redirection of stderr */
266: #endif
267:
268: #ifndef TAGS
269: # define TAGS "tags" /* tags file */
270: #endif
271:
272: #ifndef TMPNAME
273: # define TMPNAME "%s/elv%x%04x.%03x" /* temp file */
274: #endif
275:
276: #ifndef CUTNAME
277: # define CUTNAME "%s/elv_%04x.%03x" /* cut buffer's temp file */
278: #endif
279:
280: #ifndef EXRC
281: # define EXRC "elvis.rc"
282: #endif
283:
284: #ifndef HMEXRC
285: # if !MSDOS && !TOS
286: # define HMEXRC EXRC
287: # endif
288: #endif
289:
290: #ifndef KEYWORDPRG
291: # define KEYWORDPRG "ref"
292: #endif
293:
294: #ifndef SCRATCHOUT
295: # define SCRATCHIN "%s/SIXXXXXX"
296: # define SCRATCHOUT "%s/SOXXXXXX"
297: #endif
298:
299: #ifndef ERRLIST
300: # define ERRLIST "errlist"
301: #endif
302:
303: #ifndef SLASH
304: # define SLASH '/'
305: #endif
306:
307: #ifndef SHELL
308: # define SHELL "shell"
309: #endif
310:
311: #ifndef REG
312: # define REG
313: #endif
314:
315: #ifndef NEEDSYNC
316: # define NEEDSYNC FALSE
317: #endif
318:
319: #ifndef FILEPERMS
320: # define FILEPERMS 0666
321: #endif
322:
323: #ifndef CC_COMMAND
324: # define CC_COMMAND "cc -c"
325: #endif
326:
327: #ifndef MAKE_COMMAND
328: # define MAKE_COMMAND "make"
329: #endif
330:
331: #ifndef REDIRECT
332: # define REDIRECT "1>"
333: #endif
334:
335: #ifndef MAXMAPS
336: # define MAXMAPS 20 /* number of :map keys */
337: #endif
338: #ifndef MAXDIGS
339: # define MAXDIGS 30 /* number of :digraph combos */
340: #endif
341: #ifndef MAXABBR
342: # define MAXABBR 20 /* number of :abbr entries */
343: #endif
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