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1.1 root 1: /* tailor.h -- Not copyrighted 1992 Mark Adler */
2:
3: /* const's are inconsistently used across ANSI libraries--kill for all
4: header files. */
5: #define const
6:
7:
8: /* Define MSDOS for Turbo C as well as Microsoft C */
9: #ifdef __POWERC /* For Power C too */
10: # define __TURBOC__
11: #endif /* __POWERC */
12: #if (defined(__TURBOC__) && !defined(MSDOS))
13: # define MSDOS
14: #endif
15:
16: #ifdef ATARI_ST
17: # undef MSDOS /* avoid the MS-DOS specific includes */
18: #endif
19:
20: /* Use prototypes and ANSI libraries if _STDC__, or Microsoft or Borland C,
21: * or Silicon Graphics, or IBM C Set/2, or GNU gcc under emx.
22: */
23: #if (defined(__STDC__) || defined(MSDOS) || defined(sgi))
24: # ifndef PROTO
25: # define PROTO
26: # endif /* !PROTO */
27: # define MODERN
28: #endif /* MSDOS */
29:
30: #if (defined(__IBMC__) || defined(__EMX__) || defined(ATARI_ST))
31: # ifndef PROTO
32: # define PROTO
33: # endif /* !PROTO */
34: # define MODERN
35: #endif
36:
37:
38: #ifdef __IBMC__
39: # define S_IFMT 0xF000
40: #endif /* __IBMC__ */
41:
42: #ifdef __EMX__
43: # define __32BIT__
44: #endif /* __EMX__ */
45:
46: #ifdef __WATCOMC__
47: # define __32BIT__
48: #endif
49:
50: #if (defined(__OS2__) && !defined(OS2))
51: # define OS2
52: #endif
53:
54: #ifdef __convexc__
55: # define CONVEX
56: #endif /* __convexc__ */
57:
58: /* Turn off prototypes if requested */
59: #if (defined(NOPROTO) && defined(PROTO))
60: # undef PROTO
61: #endif
62:
63:
64: /* Used to remove arguments in function prototypes for non-ANSI C */
65: #ifdef PROTO
66: # define OF(a) a
67: #else /* !PROTO */
68: # define OF(a) ()
69: #endif /* ?PROTO */
70:
71:
72: /* Memory allocation. */
73: #ifdef MACOS
74: # define DYN_ALLOC
75: #endif
76: #if (defined(MSDOS) && !defined(__GO32__) && !defined(WIN32))
77: # ifdef __TURBOC__
78: # include <alloc.h>
79: # define DYN_ALLOC
80: /* Turbo C 2.0 does not accept far static allocations in small model */
81: void far * fcalloc OF((unsigned items, unsigned size));
82: # else /* !__TURBOC__ */
83: # include <malloc.h>
84: # define farmalloc _fmalloc
85: # define farfree _ffree
86: # define fcalloc(nitems,itemsize) halloc((long)(nitems),(itemsize))
87: # endif /* ?__TURBOC__ */
88: #else /* !MSDOS */
89: # if defined(WIN32)
90: # include <malloc.h>
91: # endif
92: # ifdef far
93: # undef huge
94: # undef far
95: # undef near
96: # endif
97: # define huge
98: # define far
99: # define near
100: # define farmalloc malloc
101: # define farfree free
102: # define fcalloc(items,size) calloc((unsigned)(items), (unsigned)(size))
103: # ifndef PROTO
104: extern char *calloc(); /* essential for 16 bit systems (AT&T 6300) */
105: # endif
106: #endif /* ?MSDOS */
107:
108:
109: #if (defined(OS2) && !defined(MSDOS))
110: /* MSDOS is defined anyway with MS C 16-bit. So the block above works.
111: * For the 32-bit compilers, MSDOS must not be defined in the block above. */
112: # define MSDOS
113: /* inherit MS-DOS file system etc. stuff */
114: #endif
115:
116:
117: /* Define MSVMS if either MSDOS or VMS defined */
118: #if defined(MSDOS) || defined(VMS)
119: # define MSVMS
120: #endif
121:
122: /* case mapping functions. case_map is used to ignore case in comparisons,
123: * to_up is used to force upper case even on Unix (for dosify option).
124: */
125: #if defined(OS2) || defined(MSDOS) || defined(VMS)
126: # define case_map(c) upper[c]
127: # define to_up(c) upper[c]
128: #else
129: # define case_map(c) (c)
130: # define to_up(c) ((c) >= 'a' && (c) <= 'z' ? (c)-'a'+'A' : (c))
131: #endif
132:
133: /* Define void, voidp, and extent (size_t) */
134: #include <stdio.h>
135: #ifdef MODERN
136: # if (!defined(M_XENIX) && !(defined(__GNUC__) && defined(sun)))
137: # include <stddef.h>
138: # endif /* !M_XENIX */
139: # include <stdlib.h>
140: typedef size_t extent;
141: typedef void voidp;
142: #else /* !MODERN */
143: typedef unsigned int extent;
144: # define void int
145: typedef char voidp;
146: #endif /* ?MODERN */
147:
148: /* Get types and stat */
149: #ifdef VMS
150: # include <types.h>
151: # include <stat.h>
152: #else /* !VMS */
153: # ifdef MACOS
154: # include <types.h>
155: # include <stddef.h>
156: # include <Files.h>
157: # include <StandardFile.h>
158: # include <Think.h>
159: # include <LoMem.h>
160: # include <Pascal.h>
161: # include "macstat.h"
162: # else
163: # ifdef ATARI_ST
164: # include <ext.h>
165: # include <tos.h>
166: # else
167: # include <sys/types.h>
168: # include <sys/stat.h>
169: # endif
170: # endif
171: #endif /* ?VMS */
172:
173: /* Some systems define S_IFLNK but do not support symbolic links */
174: #if defined (S_IFLNK) && (defined(NO_SYMLINK) || defined(MACOS))
175: # undef S_IFLNK
176: #endif
177:
178: /* Cheap fix for unlink on VMS */
179: #ifdef VMS
180: # define unlink delete
181: #endif /* VMS */
182:
183:
184: /* For Pyramid */
185: #ifdef pyr
186: # define strrchr rindex
187: # define ZMEM
188: #endif /* pyr */
189:
190:
191: /* File operations--use "b" for binary if allowed or fixed length 512 on VMS */
192: #ifdef VMS
193: # define FOPR "r","ctx=stm"
194: # define FOPM "r+","ctx=stm","rfm=fix","mrs=512"
195: # define FOPW "w","ctx=stm","rfm=fix","mrs=512"
196: #else /* !VMS */
197: # ifdef MODERN
198: # define FOPR "rb"
199: # define FOPM "r+b"
200: # define FOPW "wb"
201: # else /* !MODERN */
202: # define FOPR "r"
203: # define FOPM "r+"
204: # define FOPW "w"
205: # endif /* ?MODERN */
206: #endif /* VMS */
207:
208: /* Open the old zip file in exclusive mode if possible (to avoid adding
209: * zip file to itself).
210: */
211: #ifdef OS2
212: # define FOPR_EX FOPM
213: #else
214: # define FOPR_EX FOPR
215: #endif
216:
217: /* Define this symbol if your target allows access to unaligned data.
218: * This is not mandatory, just a speed optimization. The compressed
219: * output is strictly identical.
220: */
221: #if defined(MSDOS) || defined(i386) || defined(mc68020) || defined(vax)
222: # define UNALIGNED_OK
223: #endif
224:
225:
226: /* Under MSDOS we may run out of memory when processing a large number
227: * of files. Compile with MEDIUM_MEM to reduce the memory requirements or
228: * with SMALL_MEM to use as little memory as possible.
229: */
230: #ifdef SMALL_MEM
231: # define CBSZ 2048 /* buffer size for copying files */
232: # define ZBSZ 2048 /* buffer size for temporary zip file */
233: #else
234: # ifdef MEDIUM_MEM
235: # define CBSZ 8192
236: # define ZBSZ 8192
237: # else
238: # if defined(OS2) && !defined(M_I86SM)
239: # define CBSZ 0xE000
240: # define ZBSZ 0x7F00
241: /* The C library of some compilers does not allow a buffer size > 32K */
242: # else
243: # define CBSZ 16384
244: # define ZBSZ 16384
245: # endif
246: # endif
247: #endif
248:
249: #ifdef ATARI_ST
250: # define MSDOS
251: # define MSVMS
252: # ifndef O_BINARY
253: # define O_BINARY 0
254: # endif
255: # ifndef S_IFMT
256: # define S_IFMT (S_IFCHR|S_IFREG|S_IFDIR)
257: # endif
258:
259: /* a whole bunch of functions needs Tos '\\' filnames
260: * instead of '/', the translation functions are in fileio.c:
261: */
262: # define unlink st_unlink
263: # define chmod st_chmod
264: # define mktemp st_mktemp
265: # define fopen st_fopen
266: # define open st_open
267: # define SSTAT st_stat
268: # define findfirst st_findfirst
269: # define link st_rename
270: # define rmdir st_rmdir
271:
272: int st_unlink OF((char *));
273: int st_chmod OF((char *, int));
274: char *st_mktemp OF((char *));
275: FILE *st_fopen OF((char *, char *));
276: int st_open OF((char *, int));
277: int st_stat OF((char *, struct stat *));
278: int st_findfirst OF((char *, struct ffblk *, int));
279: int st_rename OF((char *, char *));
280: int st_rmdir OF((char *));
281: #else
282: # define SSTAT stat
283: #endif
284:
285: /* end of tailor.h */
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