cpl_port.h
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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 #include "cpl_config.h"
00089
00090
00091
00092
00093
00094
00095 #ifdef unix
00096 # undef WIN32
00097 # undef WIN32CE
00098 #endif
00099
00100 #if defined(VSI_NEED_LARGEFILE64_SOURCE) && !defined(_LARGEFILE64_SOURCE)
00101 # define _LARGEFILE64_SOURCE 1
00102 #endif
00103
00104
00105
00106
00107
00108 #include <stdio.h>
00109 #include <stdlib.h>
00110 #include <math.h>
00111 #include <stdarg.h>
00112 #include <string.h>
00113 #include <ctype.h>
00114 #include <limits.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 #if defined(__MSVCRT__) || (defined(WIN32) && defined(_MSC_VER))
00194 #define CPL_FRMT_GB_WITHOUT_PREFIX "I64"
00195 #elif HAVE_LONG_LONG
00196 #define CPL_FRMT_GB_WITHOUT_PREFIX "ll"
00197 #else
00198 #define CPL_FRMT_GB_WITHOUT_PREFIX "l"
00199 #endif
00200
00201 #define CPL_FRMT_GIB "%" CPL_FRMT_GB_WITHOUT_PREFIX "d"
00202 #define CPL_FRMT_GUIB "%" CPL_FRMT_GB_WITHOUT_PREFIX "u"
00203
00204
00205 #if defined(_MSC_VER) && (_MSC_VER <= 1200)
00206 #define GUINTBIG_TO_DOUBLE(x) (double)(GIntBig)(x)
00207 #else
00208 #define GUINTBIG_TO_DOUBLE(x) (double)(x)
00209 #endif
00210
00211
00212
00213
00214 #ifdef __cplusplus
00215 # define CPL_C_START extern "C" {
00216 # define CPL_C_END }
00217 #else
00218 # define CPL_C_START
00219 # define CPL_C_END
00220 #endif
00221
00222 #ifndef CPL_DLL
00223 #if defined(_MSC_VER) && !defined(CPL_DISABLE_DLL)
00224 # define CPL_DLL __declspec(dllexport)
00225 #else
00226 # if defined(USE_GCC_VISIBILITY_FLAG)
00227 # define CPL_DLL __attribute__ ((visibility("default")))
00228 # else
00229 # define CPL_DLL
00230 # endif
00231 #endif
00232 #endif
00233
00234
00235 #ifdef CPL_OPTIONAL_APIS
00236 # define CPL_ODLL CPL_DLL
00237 #else
00238 # define CPL_ODLL
00239 #endif
00240
00241 #ifndef CPL_STDCALL
00242 #if defined(_MSC_VER) && !defined(CPL_DISABLE_STDCALL)
00243 # define CPL_STDCALL __stdcall
00244 #else
00245 # define CPL_STDCALL
00246 #endif
00247 #endif
00248
00249 #ifdef _MSC_VER
00250 # define FORCE_CDECL __cdecl
00251 #else
00252 # define FORCE_CDECL
00253 #endif
00254
00255
00256 #if defined(__GNUC__) || defined(_MSC_VER)
00257 #define HAS_CPL_INLINE 1
00258 #define CPL_INLINE __inline
00259 #elif defined(__SUNPRO_CC)
00260 #define HAS_CPL_INLINE 1
00261 #define CPL_INLINE inline
00262 #else
00263 #define CPL_INLINE
00264 #endif
00265
00266 #ifndef NULL
00267 # define NULL 0
00268 #endif
00269
00270 #ifndef FALSE
00271 # define FALSE 0
00272 #endif
00273
00274 #ifndef TRUE
00275 # define TRUE 1
00276 #endif
00277
00278 #ifndef MAX
00279 # define MIN(a,b) ((a<b) ? a : b)
00280 # define MAX(a,b) ((a>b) ? a : b)
00281 #endif
00282
00283 #ifndef ABS
00284 # define ABS(x) ((x<0) ? (-1*(x)) : x)
00285 #endif
00286
00287
00288
00289
00290
00291
00292 #ifndef CPLIsEqual
00293 # define CPLIsEqual(x,y) (fabs((x) - (y)) < 0.0000000000001)
00294 #endif
00295
00296 #ifndef EQUAL
00297 #if defined(WIN32) || defined(WIN32CE)
00298 # define EQUALN(a,b,n) (strnicmp(a,b,n)==0)
00299 # define EQUAL(a,b) (stricmp(a,b)==0)
00300 #else
00301 # define EQUALN(a,b,n) (strncasecmp(a,b,n)==0)
00302 # define EQUAL(a,b) (strcasecmp(a,b)==0)
00303 #endif
00304 #endif
00305
00306 #ifdef macos_pre10
00307 int strcasecmp(char * str1, char * str2);
00308 int strncasecmp(char * str1, char * str2, int len);
00309 char * strdup (char *instr);
00310 #endif
00311
00312 #ifndef CPL_THREADLOCAL
00313 # define CPL_THREADLOCAL
00314 #endif
00315
00316
00317
00318
00319
00320
00321
00322
00323
00324
00325 #ifdef _MSC_VER
00326 # include <float.h>
00327 # define CPLIsNan(x) _isnan(x)
00328 # define CPLIsInf(x) (!_isnan(x) && !_finite(x))
00329 # define CPLIsFinite(x) _finite(x)
00330 #else
00331 # define CPLIsNan(x) isnan(x)
00332 # ifdef isinf
00333 # define CPLIsInf(x) isinf(x)
00334 # define CPLIsFinite(x) (!isnan(x) && !isinf(x))
00335 # else
00336 # define CPLIsInf(x) FALSE
00337 # define CPLIsFinite(x) (!isnan(x))
00338 # endif
00339 #endif
00340
00341
00342
00343
00344
00345
00346
00347
00348 #if defined(WORDS_BIGENDIAN) && !defined(CPL_MSB) && !defined(CPL_LSB)
00349 # define CPL_MSB
00350 #endif
00351
00352 #if ! ( defined(CPL_LSB) || defined(CPL_MSB) )
00353 #define CPL_LSB
00354 #endif
00355
00356 #if defined(CPL_LSB)
00357 # define CPL_IS_LSB 1
00358 #else
00359 # define CPL_IS_LSB 0
00360 #endif
00361
00362
00363
00364
00365
00366 #define CPL_SWAP16(x) \
00367 ((GUInt16)( \
00368 (((GUInt16)(x) & 0x00ffU) << 8) | \
00369 (((GUInt16)(x) & 0xff00U) >> 8) ))
00370
00371 #define CPL_SWAP16PTR(x) \
00372 { \
00373 GByte byTemp, *_pabyDataT = (GByte *) (x); \
00374 \
00375 byTemp = _pabyDataT[0]; \
00376 _pabyDataT[0] = _pabyDataT[1]; \
00377 _pabyDataT[1] = byTemp; \
00378 }
00379
00380 #define CPL_SWAP32(x) \
00381 ((GUInt32)( \
00382 (((GUInt32)(x) & (GUInt32)0x000000ffUL) << 24) | \
00383 (((GUInt32)(x) & (GUInt32)0x0000ff00UL) << 8) | \
00384 (((GUInt32)(x) & (GUInt32)0x00ff0000UL) >> 8) | \
00385 (((GUInt32)(x) & (GUInt32)0xff000000UL) >> 24) ))
00386
00387 #define CPL_SWAP32PTR(x) \
00388 { \
00389 GByte byTemp, *_pabyDataT = (GByte *) (x); \
00390 \
00391 byTemp = _pabyDataT[0]; \
00392 _pabyDataT[0] = _pabyDataT[3]; \
00393 _pabyDataT[3] = byTemp; \
00394 byTemp = _pabyDataT[1]; \
00395 _pabyDataT[1] = _pabyDataT[2]; \
00396 _pabyDataT[2] = byTemp; \
00397 }
00398
00399 #define CPL_SWAP64PTR(x) \
00400 { \
00401 GByte byTemp, *_pabyDataT = (GByte *) (x); \
00402 \
00403 byTemp = _pabyDataT[0]; \
00404 _pabyDataT[0] = _pabyDataT[7]; \
00405 _pabyDataT[7] = byTemp; \
00406 byTemp = _pabyDataT[1]; \
00407 _pabyDataT[1] = _pabyDataT[6]; \
00408 _pabyDataT[6] = byTemp; \
00409 byTemp = _pabyDataT[2]; \
00410 _pabyDataT[2] = _pabyDataT[5]; \
00411 _pabyDataT[5] = byTemp; \
00412 byTemp = _pabyDataT[3]; \
00413 _pabyDataT[3] = _pabyDataT[4]; \
00414 _pabyDataT[4] = byTemp; \
00415 }
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00433
00434 #define CPL_SWAPDOUBLE(p) CPL_SWAP64PTR(p)
00435
00436 #ifdef CPL_MSB
00437 # define CPL_MSBWORD16(x) (x)
00438 # define CPL_LSBWORD16(x) CPL_SWAP16(x)
00439 # define CPL_MSBWORD32(x) (x)
00440 # define CPL_LSBWORD32(x) CPL_SWAP32(x)
00441 # define CPL_MSBPTR16(x)
00442 # define CPL_LSBPTR16(x) CPL_SWAP16PTR(x)
00443 # define CPL_MSBPTR32(x)
00444 # define CPL_LSBPTR32(x) CPL_SWAP32PTR(x)
00445 # define CPL_MSBPTR64(x)
00446 # define CPL_LSBPTR64(x) CPL_SWAP64PTR(x)
00447 #else
00448 # define CPL_LSBWORD16(x) (x)
00449 # define CPL_MSBWORD16(x) CPL_SWAP16(x)
00450 # define CPL_LSBWORD32(x) (x)
00451 # define CPL_MSBWORD32(x) CPL_SWAP32(x)
00452 # define CPL_LSBPTR16(x)
00453 # define CPL_MSBPTR16(x) CPL_SWAP16PTR(x)
00454 # define CPL_LSBPTR32(x)
00455 # define CPL_MSBPTR32(x) CPL_SWAP32PTR(x)
00456 # define CPL_LSBPTR64(x)
00457 # define CPL_MSBPTR64(x) CPL_SWAP64PTR(x)
00458 #endif
00459
00461 #define CPL_LSBINT16PTR(x) ((*(GByte*)(x)) | ((*(GByte*)((x)+1)) << 8))
00462
00464 #define CPL_LSBINT32PTR(x) ((*(GByte*)(x)) | ((*(GByte*)((x)+1)) << 8) | \
00465 ((*(GByte*)((x)+2)) << 16) | ((*(GByte*)((x)+3)) << 24))
00466
00467
00468
00469 #ifndef UNREFERENCED_PARAM
00470 # ifdef UNREFERENCED_PARAMETER
00471 # define UNREFERENCED_PARAM(param) UNREFERENCED_PARAMETER(param)
00472 # else
00473 # define UNREFERENCED_PARAM(param) ((void)param)
00474 # endif
00475 #endif
00476
00477
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00479
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00481
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00483
00484
00485 #ifndef DISABLE_CVSID
00486 #if defined(__GNUC__) && __GNUC__ >= 4
00487 # define CPL_CVSID(string) static char cpl_cvsid[] __attribute__((used)) = string;
00488 #else
00489 # define CPL_CVSID(string) static char cpl_cvsid[] = string; \
00490 static char *cvsid_aw() { return( cvsid_aw() ? ((char *) NULL) : cpl_cvsid ); }
00491 #endif
00492 #else
00493 # define CPL_CVSID(string)
00494 #endif
00495
00496 #if defined(__GNUC__) && __GNUC__ >= 3 && !defined(DOXYGEN_SKIP)
00497 #define CPL_PRINT_FUNC_FORMAT( format_idx, arg_idx ) __attribute__((__format__ (__printf__, format_idx, arg_idx)))
00498 #else
00499 #define CPL_PRINT_FUNC_FORMAT( format_idx, arg_idx )
00500 #endif
00501
00502 #endif