Mercurial > projects > ldc
annotate dmd/root.h @ 1137:45d73f0a9b43
Automated merge with http://hg.dsource.org/projects/ldc
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Tue, 24 Mar 2009 14:34:16 +0100 |
| parents | eeb8b95ea92e |
| children |
| rev | line source |
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| 1 | 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 | |
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40 #include <float.h> // for _isnan |
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41 #include <malloc.h> // for alloca |
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42 // According to VC 8.0 docs, long double is the same as double |
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43 #define strtold strtod |
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44 #define strtof strtod |
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45 #define isnan _isnan |
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46 |
| 1 | 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(); | |
| 336 | 135 static char *removeExt(const char *str); |
| 1 | 136 static char *name(const char *); |
| 137 char *name(); | |
| 138 static char *path(const char *); | |
| 139 static char *replaceName(char *path, char *name); | |
| 140 | |
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141 static char *combine(const char *path, const char *name); |
| 1 | 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); | |
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148 static char *searchPath(Array *path, const char *name, int cwd); |
| 1 | 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); | |
| 336 | 274 void writestring(const char *string); |
| 1 | 275 void writedstring(const char *string); |
| 276 void writedstring(const wchar_t *string); | |
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277 void prependstring(const char *string); |
| 1 | 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); | |
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298 unsigned bracket(unsigned i, const char *left, unsigned j, const char *right); |
| 1 | 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 |