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comparison dmd/root/root.h @ 1194:1853dcd9b944

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Moved some DMDFE files into a seperate dmd/root subdir to closer match the DMD file structure since 1.041.
author Tomas Lindquist Olsen <tomas.l.olsen gmail.com>
date Fri, 03 Apr 2009 17:02:52 +0200
parents dmd/root.h@eeb8b95ea92e
children 8026319762be
comparison
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1193:c271eca933fb 1194:1853dcd9b944
1
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 #include <float.h> // for _isnan
41 #include <malloc.h> // for alloca
42 // According to VC 8.0 docs, long double is the same as double
43 #define strtold strtod
44 #define strtof strtod
45 #define isnan _isnan
46
47 typedef __int64 longlong;
48 typedef unsigned __int64 ulonglong;
49 #else
50 typedef long long longlong;
51 typedef unsigned long long ulonglong;
52 #endif
53
54 #endif
55
56 longlong randomx();
57
58 /*
59 * Root of our class library.
60 */
61
62 struct OutBuffer;
63 struct Array;
64
65 struct Object
66 {
67 Object() { }
68 virtual ~Object() { }
69
70 virtual int equals(Object *o);
71
72 /**
73 * Returns a hash code, useful for things like building hash tables of Objects.
74 */
75 virtual hash_t hashCode();
76
77 /**
78 * Return <0, ==0, or >0 if this is less than, equal to, or greater than obj.
79 * Useful for sorting Objects.
80 */
81 virtual int compare(Object *obj);
82
83 /**
84 * Pretty-print an Object. Useful for debugging the old-fashioned way.
85 */
86 virtual void print();
87
88 virtual char *toChars();
89 virtual dchar *toDchars();
90 virtual void toBuffer(OutBuffer *buf);
91
92 /**
93 * Used as a replacement for dynamic_cast. Returns a unique number
94 * defined by the library user. For Object, the return value is 0.
95 */
96 virtual int dyncast();
97
98 /**
99 * Marks pointers for garbage collector by calling mem.mark() for all pointers into heap.
100 */
101 /*virtual*/ // not used, disable for now
102 void mark();
103 };
104
105 struct String : Object
106 {
107 int ref; // != 0 if this is a reference to someone else's string
108 char *str; // the string itself
109
110 String(char *str, int ref = 1);
111
112 ~String();
113
114 static hash_t calcHash(const char *str, size_t len);
115 static hash_t calcHash(const char *str);
116 hash_t hashCode();
117 unsigned len();
118 int equals(Object *obj);
119 int compare(Object *obj);
120 char *toChars();
121 void print();
122 void mark();
123 };
124
125 struct FileName : String
126 {
127 FileName(char *str, int ref);
128 FileName(char *path, char *name);
129 hash_t hashCode();
130 int equals(Object *obj);
131 int compare(Object *obj);
132 static int absolute(const char *name);
133 static char *ext(const char *);
134 char *ext();
135 static char *removeExt(const char *str);
136 static char *name(const char *);
137 char *name();
138 static char *path(const char *);
139 static char *replaceName(char *path, char *name);
140
141 static char *combine(const char *path, const char *name);
142 static Array *splitPath(const char *path);
143 static FileName *defaultExt(const char *name, const char *ext);
144 static FileName *forceExt(const char *name, const char *ext);
145 int equalsExt(const char *ext);
146
147 void CopyTo(FileName *to);
148 static char *searchPath(Array *path, const char *name, int cwd);
149 static int exists(const char *name);
150 static void ensurePathExists(const char *path);
151 };
152
153 struct File : Object
154 {
155 int ref; // != 0 if this is a reference to someone else's buffer
156 unsigned char *buffer; // data for our file
157 unsigned len; // amount of data in buffer[]
158 void *touchtime; // system time to use for file
159
160 FileName *name; // name of our file
161
162 File(char *);
163 File(FileName *);
164 ~File();
165
166 void mark();
167
168 char *toChars();
169
170 /* Read file, return !=0 if error
171 */
172
173 int read();
174
175 /* Write file, either succeed or fail
176 * with error message & exit.
177 */
178
179 void readv();
180
181 /* Read file, return !=0 if error
182 */
183
184 int mmread();
185
186 /* Write file, either succeed or fail
187 * with error message & exit.
188 */
189
190 void mmreadv();
191
192 /* Write file, return !=0 if error
193 */
194
195 int write();
196
197 /* Write file, either succeed or fail
198 * with error message & exit.
199 */
200
201 void writev();
202
203 /* Return !=0 if file exists.
204 * 0: file doesn't exist
205 * 1: normal file
206 * 2: directory
207 */
208
209 /* Append to file, return !=0 if error
210 */
211
212 int append();
213
214 /* Append to file, either succeed or fail
215 * with error message & exit.
216 */
217
218 void appendv();
219
220 /* Return !=0 if file exists.
221 * 0: file doesn't exist
222 * 1: normal file
223 * 2: directory
224 */
225
226 int exists();
227
228 /* Given wildcard filespec, return an array of
229 * matching File's.
230 */
231
232 static Array *match(char *);
233 static Array *match(FileName *);
234
235 // Compare file times.
236 // Return <0 this < f
237 // =0 this == f
238 // >0 this > f
239 int compareTime(File *f);
240
241 // Read system file statistics
242 void stat();
243
244 /* Set buffer
245 */
246
247 void setbuffer(void *buffer, unsigned len)
248 {
249 this->buffer = (unsigned char *)buffer;
250 this->len = len;
251 }
252
253 void checkoffset(size_t offset, size_t nbytes);
254
255 void remove(); // delete file
256 };
257
258 struct OutBuffer : Object
259 {
260 unsigned char *data;
261 unsigned offset;
262 unsigned size;
263
264 OutBuffer();
265 ~OutBuffer();
266 void *extractData();
267 void mark();
268
269 void reserve(unsigned nbytes);
270 void setsize(unsigned size);
271 void reset();
272 void write(const void *data, unsigned nbytes);
273 void writebstring(unsigned char *string);
274 void writestring(const char *string);
275 void writedstring(const char *string);
276 void writedstring(const wchar_t *string);
277 void prependstring(const char *string);
278 void writenl(); // write newline
279 void writeByte(unsigned b);
280 void writebyte(unsigned b) { writeByte(b); }
281 void writeUTF8(unsigned b);
282 void writedchar(unsigned b);
283 void prependbyte(unsigned b);
284 void writeword(unsigned w);
285 void writeUTF16(unsigned w);
286 void write4(unsigned w);
287 void write(OutBuffer *buf);
288 void write(Object *obj);
289 void fill0(unsigned nbytes);
290 void align(unsigned size);
291 void vprintf(const char *format, va_list args);
292 void printf(const char *format, ...);
293 #if M_UNICODE
294 void vprintf(const unsigned short *format, va_list args);
295 void printf(const unsigned short *format, ...);
296 #endif
297 void bracket(char left, char right);
298 unsigned bracket(unsigned i, const char *left, unsigned j, const char *right);
299 void spread(unsigned offset, unsigned nbytes);
300 unsigned insert(unsigned offset, const void *data, unsigned nbytes);
301 void remove(unsigned offset, unsigned nbytes);
302 char *toChars();
303 char *extractString();
304 };
305
306 struct Array : Object
307 {
308 unsigned dim;
309 unsigned allocdim;
310 void **data;
311
312 Array();
313 ~Array();
314 void mark();
315 char *toChars();
316
317 void reserve(unsigned nentries);
318 void setDim(unsigned newdim);
319 void fixDim();
320 void push(void *ptr);
321 void *pop();
322 void shift(void *ptr);
323 void insert(unsigned index, void *ptr);
324 void insert(unsigned index, Array *a);
325 void append(Array *a);
326 void remove(unsigned i);
327 void zero();
328 void *tos();
329 void sort();
330 Array *copy();
331 };
332
333 struct Bits : Object
334 {
335 unsigned bitdim;
336 unsigned allocdim;
337 unsigned *data;
338
339 Bits();
340 ~Bits();
341 void mark();
342
343 void resize(unsigned bitdim);
344
345 void set(unsigned bitnum);
346 void clear(unsigned bitnum);
347 int test(unsigned bitnum);
348
349 void set();
350 void clear();
351 void copy(Bits *from);
352 Bits *clone();
353
354 void sub(Bits *b);
355 };
356
357 #endif