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[svn r5] Initial commit. Most things are very rough.
author lindquist
date Sat, 01 Sep 2007 21:43:27 +0200
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children aaade6ded589
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0:a9e71648e74d 1:c53b6e3fe49a
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2
3 // Copyright (c) 1999-2006 by Digital Mars
4 // All Rights Reserved
5 // written by Walter Bright
6 // www.digitalmars.com
7 // License for redistribution is by either the Artistic License
8 // in artistic.txt, or the GNU General Public License in gnu.txt.
9 // See the included readme.txt for details.
10
11 #ifndef ROOT_H
12 #define ROOT_H
13
14 #include <stdlib.h>
15 #include <stdarg.h>
16
17 #if __DMC__
18 #pragma once
19 #endif
20
21 typedef size_t hash_t;
22
23 #include "dchar.h"
24
25 char *wchar2ascii(wchar_t *);
26 int wcharIsAscii(wchar_t *);
27 char *wchar2ascii(wchar_t *, unsigned len);
28 int wcharIsAscii(wchar_t *, unsigned len);
29
30 int bstrcmp(unsigned char *s1, unsigned char *s2);
31 char *bstr2str(unsigned char *b);
32 void error(const char *format, ...);
33 void error(const wchar_t *format, ...);
34 void warning(const char *format, ...);
35
36 #ifndef TYPEDEFS
37 #define TYPEDEFS
38
39 #if _MSC_VER
40 typedef __int64 longlong;
41 typedef unsigned __int64 ulonglong;
42 #else
43 typedef long long longlong;
44 typedef unsigned long long ulonglong;
45 #endif
46
47 #endif
48
49 longlong randomx();
50
51 /*
52 * Root of our class library.
53 */
54
55 struct OutBuffer;
56 struct Array;
57
58 struct Object
59 {
60 Object() { }
61 virtual ~Object() { }
62
63 virtual int equals(Object *o);
64
65 /**
66 * Returns a hash code, useful for things like building hash tables of Objects.
67 */
68 virtual hash_t hashCode();
69
70 /**
71 * Return <0, ==0, or >0 if this is less than, equal to, or greater than obj.
72 * Useful for sorting Objects.
73 */
74 virtual int compare(Object *obj);
75
76 /**
77 * Pretty-print an Object. Useful for debugging the old-fashioned way.
78 */
79 virtual void print();
80
81 virtual char *toChars();
82 virtual dchar *toDchars();
83 virtual void toBuffer(OutBuffer *buf);
84
85 /**
86 * Used as a replacement for dynamic_cast. Returns a unique number
87 * defined by the library user. For Object, the return value is 0.
88 */
89 virtual int dyncast();
90
91 /**
92 * Marks pointers for garbage collector by calling mem.mark() for all pointers into heap.
93 */
94 /*virtual*/ // not used, disable for now
95 void mark();
96 };
97
98 struct String : Object
99 {
100 int ref; // != 0 if this is a reference to someone else's string
101 char *str; // the string itself
102
103 String(char *str, int ref = 1);
104
105 ~String();
106
107 static hash_t calcHash(const char *str, size_t len);
108 static hash_t calcHash(const char *str);
109 hash_t hashCode();
110 unsigned len();
111 int equals(Object *obj);
112 int compare(Object *obj);
113 char *toChars();
114 void print();
115 void mark();
116 };
117
118 struct FileName : String
119 {
120 FileName(char *str, int ref);
121 FileName(char *path, char *name);
122 hash_t hashCode();
123 int equals(Object *obj);
124 int compare(Object *obj);
125 static int absolute(const char *name);
126 static char *ext(const char *);
127 char *ext();
128 static char *name(const char *);
129 char *name();
130 static char *path(const char *);
131 static char *replaceName(char *path, char *name);
132
133 static char *combine(char *path, char *name);
134 static Array *splitPath(const char *path);
135 static FileName *defaultExt(const char *name, const char *ext);
136 static FileName *forceExt(const char *name, const char *ext);
137 int equalsExt(const char *ext);
138
139 void CopyTo(FileName *to);
140 static char *searchPath(Array *path, char *name, int cwd);
141 static int exists(const char *name);
142 static void ensurePathExists(const char *path);
143 };
144
145 struct File : Object
146 {
147 int ref; // != 0 if this is a reference to someone else's buffer
148 unsigned char *buffer; // data for our file
149 unsigned len; // amount of data in buffer[]
150 void *touchtime; // system time to use for file
151
152 FileName *name; // name of our file
153
154 File(char *);
155 File(FileName *);
156 ~File();
157
158 void mark();
159
160 char *toChars();
161
162 /* Read file, return !=0 if error
163 */
164
165 int read();
166
167 /* Write file, either succeed or fail
168 * with error message & exit.
169 */
170
171 void readv();
172
173 /* Read file, return !=0 if error
174 */
175
176 int mmread();
177
178 /* Write file, either succeed or fail
179 * with error message & exit.
180 */
181
182 void mmreadv();
183
184 /* Write file, return !=0 if error
185 */
186
187 int write();
188
189 /* Write file, either succeed or fail
190 * with error message & exit.
191 */
192
193 void writev();
194
195 /* Return !=0 if file exists.
196 * 0: file doesn't exist
197 * 1: normal file
198 * 2: directory
199 */
200
201 /* Append to file, return !=0 if error
202 */
203
204 int append();
205
206 /* Append to file, either succeed or fail
207 * with error message & exit.
208 */
209
210 void appendv();
211
212 /* Return !=0 if file exists.
213 * 0: file doesn't exist
214 * 1: normal file
215 * 2: directory
216 */
217
218 int exists();
219
220 /* Given wildcard filespec, return an array of
221 * matching File's.
222 */
223
224 static Array *match(char *);
225 static Array *match(FileName *);
226
227 // Compare file times.
228 // Return <0 this < f
229 // =0 this == f
230 // >0 this > f
231 int compareTime(File *f);
232
233 // Read system file statistics
234 void stat();
235
236 /* Set buffer
237 */
238
239 void setbuffer(void *buffer, unsigned len)
240 {
241 this->buffer = (unsigned char *)buffer;
242 this->len = len;
243 }
244
245 void checkoffset(size_t offset, size_t nbytes);
246
247 void remove(); // delete file
248 };
249
250 struct OutBuffer : Object
251 {
252 unsigned char *data;
253 unsigned offset;
254 unsigned size;
255
256 OutBuffer();
257 ~OutBuffer();
258 void *extractData();
259 void mark();
260
261 void reserve(unsigned nbytes);
262 void setsize(unsigned size);
263 void reset();
264 void write(const void *data, unsigned nbytes);
265 void writebstring(unsigned char *string);
266 void writestring(char *string);
267 void writedstring(const char *string);
268 void writedstring(const wchar_t *string);
269 void prependstring(char *string);
270 void writenl(); // write newline
271 void writeByte(unsigned b);
272 void writebyte(unsigned b) { writeByte(b); }
273 void writeUTF8(unsigned b);
274 void writedchar(unsigned b);
275 void prependbyte(unsigned b);
276 void writeword(unsigned w);
277 void writeUTF16(unsigned w);
278 void write4(unsigned w);
279 void write(OutBuffer *buf);
280 void write(Object *obj);
281 void fill0(unsigned nbytes);
282 void align(unsigned size);
283 void vprintf(const char *format, va_list args);
284 void printf(const char *format, ...);
285 #if M_UNICODE
286 void vprintf(const unsigned short *format, va_list args);
287 void printf(const unsigned short *format, ...);
288 #endif
289 void bracket(char left, char right);
290 unsigned bracket(unsigned i, char *left, unsigned j, char *right);
291 void spread(unsigned offset, unsigned nbytes);
292 unsigned insert(unsigned offset, const void *data, unsigned nbytes);
293 void remove(unsigned offset, unsigned nbytes);
294 char *toChars();
295 char *extractString();
296 };
297
298 struct Array : Object
299 {
300 unsigned dim;
301 unsigned allocdim;
302 void **data;
303
304 Array();
305 ~Array();
306 void mark();
307 char *toChars();
308
309 void reserve(unsigned nentries);
310 void setDim(unsigned newdim);
311 void fixDim();
312 void push(void *ptr);
313 void *pop();
314 void shift(void *ptr);
315 void insert(unsigned index, void *ptr);
316 void insert(unsigned index, Array *a);
317 void append(Array *a);
318 void remove(unsigned i);
319 void zero();
320 void *tos();
321 void sort();
322 Array *copy();
323 };
324
325 struct Bits : Object
326 {
327 unsigned bitdim;
328 unsigned allocdim;
329 unsigned *data;
330
331 Bits();
332 ~Bits();
333 void mark();
334
335 void resize(unsigned bitdim);
336
337 void set(unsigned bitnum);
338 void clear(unsigned bitnum);
339 int test(unsigned bitnum);
340
341 void set();
342 void clear();
343 void copy(Bits *from);
344 Bits *clone();
345
346 void sub(Bits *b);
347 };
348
349 #endif