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00031 #ifndef CPL_BASE_H_INCLUDED
00032 #define CPL_BASE_H_INCLUDED
00033
00034
00035 #if defined(_MSC_VER)
00036 # pragma warning(disable:4251 4275 4786)
00037 #endif
00038
00046
00047
00048
00049
00050 #ifdef macintosh
00051 # define macos_pre10
00052 #endif
00053
00054
00055
00056
00057 #if defined(_WIN32) && !defined(WIN32) && !defined(_WIN32_WCE)
00058 # define WIN32
00059 #endif
00060
00061 #if defined(_WINDOWS) && !defined(WIN32) && !defined(_WIN32_WCE)
00062 # define WIN32
00063 #endif
00064
00065
00066
00067
00068 #if defined(_WIN32_WCE)
00069 # define WIN32CE
00070 #endif
00071
00072
00073
00074
00075
00076 #ifdef _MSC_VER
00077 # ifndef _CRT_SECURE_NO_DEPRECATE
00078 # define _CRT_SECURE_NO_DEPRECATE
00079 # endif
00080 # ifndef _CRT_NONSTDC_NO_DEPRECATE
00081 # define _CRT_NONSTDC_NO_DEPRECATE
00082 # endif
00083 # ifdef MSVC_USE_VLD
00084 # include <vld.h>
00085 # endif
00086 #endif
00087
00088
00089 #include "cpl_config.h"
00090
00091
00092
00093
00094
00095
00096 #ifdef unix
00097 # undef WIN32
00098 # undef WIN32CE
00099 #endif
00100
00101 #if defined(VSI_NEED_LARGEFILE64_SOURCE) && !defined(_LARGEFILE64_SOURCE)
00102 # define _LARGEFILE64_SOURCE 1
00103 #endif
00104
00105
00106
00107
00108
00109 #include <stdio.h>
00110 #include <stdlib.h>
00111 #include <math.h>
00112 #include <stdarg.h>
00113 #include <string.h>
00114 #include <ctype.h>
00115
00116 #if !defined(WIN32CE)
00117 # include <time.h>
00118 #else
00119 # include <wce_time.h>
00120 # include <wce_errno.h>
00121 #endif
00122
00123
00124 #if defined(HAVE_ERRNO_H)
00125 # include <errno.h>
00126 #endif
00127
00128 #ifdef HAVE_LOCALE_H
00129 # include <locale.h>
00130 #endif
00131
00132 #ifdef HAVE_DIRECT_H
00133 # include <direct.h>
00134 #endif
00135
00136 #ifdef _AIX
00137 # include <strings.h>
00138 #endif
00139
00140 #if defined(HAVE_LIBDBMALLOC) && defined(HAVE_DBMALLOC_H) && defined(DEBUG)
00141 # define DBMALLOC
00142 # include <dbmalloc.h>
00143 #endif
00144
00145 #if !defined(DBMALLOC) && defined(HAVE_DMALLOC_H)
00146 # define USE_DMALLOC
00147 # include <dmalloc.h>
00148 #endif
00149
00150
00151
00152
00153
00154
00155
00156
00157
00158 #if UINT_MAX == 65535
00159 typedef long GInt32;
00160 typedef unsigned long GUInt32;
00161 #else
00162 typedef int GInt32;
00163 typedef unsigned int GUInt32;
00164 #endif
00165
00166 typedef short GInt16;
00167 typedef unsigned short GUInt16;
00168 typedef unsigned char GByte;
00169 typedef int GBool;
00170
00171
00172
00173
00174
00175 #if defined(WIN32) && defined(_MSC_VER)
00176
00177 #define VSI_LARGE_API_SUPPORTED
00178 typedef __int64 GIntBig;
00179 typedef unsigned __int64 GUIntBig;
00180
00181 #elif HAVE_LONG_LONG
00182
00183 typedef long long GIntBig;
00184 typedef unsigned long long GUIntBig;
00185
00186 #else
00187
00188 typedef long GIntBig;
00189 typedef unsigned long GUIntBig;
00190
00191 #endif
00192
00193
00194
00195
00196 #ifdef __cplusplus
00197 # define CPL_C_START extern "C" {
00198 # define CPL_C_END }
00199 #else
00200 # define CPL_C_START
00201 # define CPL_C_END
00202 #endif
00203
00204 #ifndef CPL_DLL
00205 #if defined(_MSC_VER) && !defined(CPL_DISABLE_DLL)
00206 # define CPL_DLL __declspec(dllexport)
00207 #else
00208 # if defined(USE_GCC_VISIBILITY_FLAG)
00209 # define CPL_DLL __attribute__ ((visibility("default")))
00210 # else
00211 # define CPL_DLL
00212 # endif
00213 #endif
00214 #endif
00215
00216
00217 #ifdef CPL_OPTIONAL_APIS
00218 # define CPL_ODLL CPL_DLL
00219 #else
00220 # define CPL_ODLL
00221 #endif
00222
00223 #ifndef CPL_STDCALL
00224 #if defined(_MSC_VER) && !defined(CPL_DISABLE_STDCALL)
00225 # define CPL_STDCALL __stdcall
00226 #else
00227 # define CPL_STDCALL
00228 #endif
00229 #endif
00230
00231 #ifdef _MSC_VER
00232 # define FORCE_CDECL __cdecl
00233 #else
00234 # define FORCE_CDECL
00235 #endif
00236
00237 #ifndef NULL
00238 # define NULL 0
00239 #endif
00240
00241 #ifndef FALSE
00242 # define FALSE 0
00243 #endif
00244
00245 #ifndef TRUE
00246 # define TRUE 1
00247 #endif
00248
00249 #ifndef MAX
00250 # define MIN(a,b) ((a<b) ? a : b)
00251 # define MAX(a,b) ((a>b) ? a : b)
00252 #endif
00253
00254 #ifndef ABS
00255 # define ABS(x) ((x<0) ? (-1*(x)) : x)
00256 #endif
00257
00258
00259
00260
00261
00262
00263 #ifndef CPLIsEqual
00264 # define CPLIsEqual(x,y) (fabs((x) - (y)) < 0.0000000000001)
00265 #endif
00266
00267 #ifndef EQUAL
00268 #if defined(WIN32) || defined(WIN32CE)
00269 # define EQUALN(a,b,n) (strnicmp(a,b,n)==0)
00270 # define EQUAL(a,b) (stricmp(a,b)==0)
00271 #else
00272 # define EQUALN(a,b,n) (strncasecmp(a,b,n)==0)
00273 # define EQUAL(a,b) (strcasecmp(a,b)==0)
00274 #endif
00275 #endif
00276
00277 #ifdef macos_pre10
00278 int strcasecmp(char * str1, char * str2);
00279 int strncasecmp(char * str1, char * str2, int len);
00280 char * strdup (char *instr);
00281 #endif
00282
00283 #ifndef CPL_THREADLOCAL
00284 # define CPL_THREADLOCAL
00285 #endif
00286
00287
00288
00289
00290
00291
00292
00293
00294
00295
00296 #ifdef _MSC_VER
00297 # define CPLIsNan(x) _isnan(x)
00298 # define CPLIsInf(x) (!_isnan(x) && !_finite(x))
00299 # define CPLIsFinite(x) _finite(x)
00300 #else
00301 # define CPLIsNan(x) isnan(x)
00302 # ifdef isinf
00303 # define CPLIsInf(x) isinf(x)
00304 # define CPLIsFinite(x) (!isnan(x) && !isinf(x))
00305 # else
00306 # define CPLIsInf(x) FALSE
00307 # define CPLIsFinite(x) (!isnan(x))
00308 # endif
00309 #endif
00310
00311
00312
00313
00314
00315
00316
00317
00318 #if defined(WORDS_BIGENDIAN) && !defined(CPL_MSB) && !defined(CPL_LSB)
00319 # define CPL_MSB
00320 #endif
00321
00322 #if ! ( defined(CPL_LSB) || defined(CPL_MSB) )
00323 #define CPL_LSB
00324 #endif
00325
00326 #if defined(CPL_LSB)
00327 # define CPL_IS_LSB 1
00328 #else
00329 # define CPL_IS_LSB 0
00330 #endif
00331
00332
00333
00334
00335
00336 #define CPL_SWAP16(x) \
00337 ((GUInt16)( \
00338 (((GUInt16)(x) & 0x00ffU) << 8) | \
00339 (((GUInt16)(x) & 0xff00U) >> 8) ))
00340
00341 #define CPL_SWAP16PTR(x) \
00342 { \
00343 GByte byTemp, *_pabyDataT = (GByte *) (x); \
00344 \
00345 byTemp = _pabyDataT[0]; \
00346 _pabyDataT[0] = _pabyDataT[1]; \
00347 _pabyDataT[1] = byTemp; \
00348 }
00349
00350 #define CPL_SWAP32(x) \
00351 ((GUInt32)( \
00352 (((GUInt32)(x) & (GUInt32)0x000000ffUL) << 24) | \
00353 (((GUInt32)(x) & (GUInt32)0x0000ff00UL) << 8) | \
00354 (((GUInt32)(x) & (GUInt32)0x00ff0000UL) >> 8) | \
00355 (((GUInt32)(x) & (GUInt32)0xff000000UL) >> 24) ))
00356
00357 #define CPL_SWAP32PTR(x) \
00358 { \
00359 GByte byTemp, *_pabyDataT = (GByte *) (x); \
00360 \
00361 byTemp = _pabyDataT[0]; \
00362 _pabyDataT[0] = _pabyDataT[3]; \
00363 _pabyDataT[3] = byTemp; \
00364 byTemp = _pabyDataT[1]; \
00365 _pabyDataT[1] = _pabyDataT[2]; \
00366 _pabyDataT[2] = byTemp; \
00367 }
00368
00369 #define CPL_SWAP64PTR(x) \
00370 { \
00371 GByte byTemp, *_pabyDataT = (GByte *) (x); \
00372 \
00373 byTemp = _pabyDataT[0]; \
00374 _pabyDataT[0] = _pabyDataT[7]; \
00375 _pabyDataT[7] = byTemp; \
00376 byTemp = _pabyDataT[1]; \
00377 _pabyDataT[1] = _pabyDataT[6]; \
00378 _pabyDataT[6] = byTemp; \
00379 byTemp = _pabyDataT[2]; \
00380 _pabyDataT[2] = _pabyDataT[5]; \
00381 _pabyDataT[5] = byTemp; \
00382 byTemp = _pabyDataT[3]; \
00383 _pabyDataT[3] = _pabyDataT[4]; \
00384 _pabyDataT[4] = byTemp; \
00385 }
00386
00387
00388
00389
00390
00391
00392
00393
00394
00395
00396
00397
00398
00399
00400
00401
00402
00403
00404 #define CPL_SWAPDOUBLE(p) CPL_SWAP64PTR(p)
00405
00406 #ifdef CPL_MSB
00407 # define CPL_MSBWORD16(x) (x)
00408 # define CPL_LSBWORD16(x) CPL_SWAP16(x)
00409 # define CPL_MSBWORD32(x) (x)
00410 # define CPL_LSBWORD32(x) CPL_SWAP32(x)
00411 # define CPL_MSBPTR16(x)
00412 # define CPL_LSBPTR16(x) CPL_SWAP16PTR(x)
00413 # define CPL_MSBPTR32(x)
00414 # define CPL_LSBPTR32(x) CPL_SWAP32PTR(x)
00415 # define CPL_MSBPTR64(x)
00416 # define CPL_LSBPTR64(x) CPL_SWAP64PTR(x)
00417 #else
00418 # define CPL_LSBWORD16(x) (x)
00419 # define CPL_MSBWORD16(x) CPL_SWAP16(x)
00420 # define CPL_LSBWORD32(x) (x)
00421 # define CPL_MSBWORD32(x) CPL_SWAP32(x)
00422 # define CPL_LSBPTR16(x)
00423 # define CPL_MSBPTR16(x) CPL_SWAP16PTR(x)
00424 # define CPL_LSBPTR32(x)
00425 # define CPL_MSBPTR32(x) CPL_SWAP32PTR(x)
00426 # define CPL_LSBPTR64(x)
00427 # define CPL_MSBPTR64(x) CPL_SWAP64PTR(x)
00428 #endif
00429
00430
00431
00432
00433
00434
00435
00436
00437
00438 #ifndef DISABLE_CVSID
00439 # define CPL_CVSID(string) static char cpl_cvsid[] = string; \
00440 static char *cvsid_aw() { return( cvsid_aw() ? ((char *) NULL) : cpl_cvsid ); }
00441 #else
00442 # define CPL_CVSID(string)
00443 #endif
00444
00445 #endif