32 #ifndef CPL_BASE_H_INCLUDED
33 #define CPL_BASE_H_INCLUDED
45 #if defined(_WIN32) && !defined(WIN32)
49 #if defined(_WINDOWS) && !defined(WIN32)
58 # ifndef _CRT_SECURE_NO_DEPRECATE
59 # define _CRT_SECURE_NO_DEPRECATE
61 # ifndef _CRT_NONSTDC_NO_DEPRECATE
62 # define _CRT_NONSTDC_NO_DEPRECATE
66 #include "cpl_config.h"
73 #if !defined(SIZEOF_INT) || SIZEOF_INT != 4
74 #error "Unexpected value for SIZEOF_INT"
77 #if !defined(SIZEOF_UNSIGNED_LONG) || (SIZEOF_UNSIGNED_LONG != 4 && SIZEOF_UNSIGNED_LONG != 8)
78 #error "Unexpected value for SIZEOF_UNSIGNED_LONG"
81 #if !defined(SIZEOF_VOIDP) || (SIZEOF_VOIDP != 4 && SIZEOF_VOIDP != 8)
82 #error "Unexpected value for SIZEOF_VOIDP"
95 #if defined(VSI_NEED_LARGEFILE64_SOURCE) && !defined(_LARGEFILE64_SOURCE)
96 # define _LARGEFILE64_SOURCE 1
105 #if defined(HAVE_ICONV)
106 # define CPL_RECODE_ICONV
109 #define CPL_RECODE_STUB
119 #if defined(__MINGW32__)
120 #ifndef __MSVCRT_VERSION__
121 #define __MSVCRT_VERSION__ 0x0700
126 #if defined(GDAL_COMPILATION) && defined(__sun__) && (__STDC_VERSION__ + 0) >= 201112L && (_XOPEN_SOURCE + 0) < 600
130 #define _XOPEN_SOURCE 600
147 #if defined(HAVE_ERRNO_H)
160 # include <strings.h>
163 #if defined(HAVE_LIBDBMALLOC) && defined(HAVE_DBMALLOC_H) && defined(DEBUG)
165 # include <dbmalloc.h>
168 #if !defined(DBMALLOC) && defined(HAVE_DMALLOC_H)
170 # include <dmalloc.h>
185 #if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
186 # if !(__cplusplus >= 201103L || (defined(_MSC_VER) && _MSC_VER >= 1900))
187 # error Must have C++11 or newer.
189 # if __cplusplus >= 201402L || (defined(_MSVC_LANG) && _MSVC_LANG >= 201402L)
190 # define HAVE_CXX14 1
192 # if __cplusplus >= 201703L || (defined(_MSVC_LANG) && _MSVC_LANG >= 201703L)
193 # define HAVE_CXX17 1
200 #if UINT_MAX == 65535
218 #ifndef CPL_GBOOL_DEFINED
220 #define CPL_GBOOL_DEFINED
228 #define CPL_STATIC_CAST(type, expr) static_cast<type>(expr)
229 #define CPL_REINTERPRET_CAST(type, expr) reinterpret_cast<type>(expr)
231 #define CPL_STATIC_CAST(type, expr) ((type)(expr))
232 #define CPL_REINTERPRET_CAST(type, expr) ((type)(expr))
240 #if defined(WIN32) && defined(_MSC_VER)
241 #define VSI_LARGE_API_SUPPORTED
254 #define GINTBIG_MIN (CPL_STATIC_CAST(GIntBig, 0x80000000) << 32)
256 #define GINTBIG_MAX ((CPL_STATIC_CAST(GIntBig, 0x7FFFFFFF) << 32) | 0xFFFFFFFFU)
258 #define GUINTBIG_MAX ((CPL_STATIC_CAST(GUIntBig, 0xFFFFFFFFU) << 32) | 0xFFFFFFFFU)
261 #define CPL_HAS_GINT64 1
272 #define GINT64_MIN GINTBIG_MIN
274 #define GINT64_MAX GINTBIG_MAX
276 #define GUINT64_MAX GUINTBIG_MAX
280 #error "64bit integer support required"
284 #if SIZEOF_VOIDP == 8
292 #ifdef GDAL_COMPILATION
295 typedef uintptr_t GUIntptr_t;
296 #elif SIZEOF_VOIDP == 8
299 typedef unsigned int GUIntptr_t;
302 #define CPL_IS_ALIGNED(ptr, quant) ((CPL_REINTERPRET_CAST(GUIntptr_t, CPL_STATIC_CAST(const void*, ptr)) % (quant)) == 0)
306 #if defined(__MSVCRT__) || (defined(WIN32) && defined(_MSC_VER))
307 #define CPL_FRMT_GB_WITHOUT_PREFIX "I64"
310 #define CPL_FRMT_GB_WITHOUT_PREFIX "ll"
312 #define CPL_FRMT_GB_WITHOUT_PREFIX "l"
316 #define CPL_FRMT_GIB "%" CPL_FRMT_GB_WITHOUT_PREFIX "d"
318 #define CPL_FRMT_GUIB "%" CPL_FRMT_GB_WITHOUT_PREFIX "u"
321 #define GUINTBIG_TO_DOUBLE(x) CPL_STATIC_CAST(double, x)
325 #ifdef COMPAT_WITH_ICC_CONVERSION_CHECK
326 #define CPL_INT64_FITS_ON_INT32(x) ((x) >= INT_MIN && (x) <= INT_MAX)
328 #define CPL_INT64_FITS_ON_INT32(x) (CPL_STATIC_CAST(GIntBig, CPL_STATIC_CAST(int, x)) == (x))
337 # define CPL_C_START extern "C" {
346 #if defined(_MSC_VER) && !defined(CPL_DISABLE_DLL)
347 # define CPL_DLL __declspec(dllexport)
348 # define CPL_INTERNAL
350 # if defined(USE_GCC_VISIBILITY_FLAG)
351 # define CPL_DLL __attribute__ ((visibility("default")))
352 # if !defined(__MINGW32__)
353 # define CPL_INTERNAL __attribute__((visibility("hidden")))
355 # define CPL_INTERNAL
359 # define CPL_INTERNAL
367 #ifdef CPL_OPTIONAL_APIS
368 # define CPL_ODLL CPL_DLL
375 #if defined(_MSC_VER) && !defined(CPL_DISABLE_STDCALL)
376 # define CPL_STDCALL __stdcall
384 # define FORCE_CDECL __cdecl
392 #if (defined(__GNUC__) && !defined(__NO_INLINE__)) || defined(_MSC_VER)
393 #define HAS_CPL_INLINE 1
394 #define CPL_INLINE __inline
395 #elif defined(__SUNPRO_CC)
396 #define HAS_CPL_INLINE 1
397 #define CPL_INLINE inline
405 # define MIN(a,b) (((a)<(b)) ? (a) : (b))
407 # define MAX(a,b) (((a)>(b)) ? (a) : (b))
412 # define ABS(x) (((x)<0) ? (-1*(x)) : (x))
417 # define M_PI 3.14159265358979323846
428 # define CPLIsEqual(x,y) (fabs((x) - (y)) < 0.0000000000001)
437 #if defined(AFL_FRIENDLY) && defined(__GNUC__)
439 static inline int CPL_afl_friendly_memcmp(
const void* ptr1,
const void* ptr2,
size_t len)
440 __attribute__((always_inline));
442 static inline int CPL_afl_friendly_memcmp(
const void* ptr1,
const void* ptr2,
size_t len)
444 const unsigned char* bptr1 = (
const unsigned char*)ptr1;
445 const unsigned char* bptr2 = (
const unsigned char*)ptr2;
448 unsigned char b1 = *(bptr1++);
449 unsigned char b2 = *(bptr2++);
450 if( b1 != b2 )
return b1 - b2;
455 static inline int CPL_afl_friendly_strcmp(
const char* ptr1,
const char* ptr2)
456 __attribute__((always_inline));
458 static inline int CPL_afl_friendly_strcmp(
const char* ptr1,
const char* ptr2)
460 const unsigned char* usptr1 = (
const unsigned char*)ptr1;
461 const unsigned char* usptr2 = (
const unsigned char*)ptr2;
464 unsigned char ch1 = *(usptr1++);
465 unsigned char ch2 = *(usptr2++);
466 if( ch1 == 0 || ch1 != ch2 )
return ch1 - ch2;
470 static inline int CPL_afl_friendly_strncmp(
const char* ptr1,
const char* ptr2,
size_t len)
471 __attribute__((always_inline));
473 static inline int CPL_afl_friendly_strncmp(
const char* ptr1,
const char* ptr2,
size_t len)
475 const unsigned char* usptr1 = (
const unsigned char*)ptr1;
476 const unsigned char* usptr2 = (
const unsigned char*)ptr2;
479 unsigned char ch1 = *(usptr1++);
480 unsigned char ch2 = *(usptr2++);
481 if( ch1 == 0 || ch1 != ch2 )
return ch1 - ch2;
486 static inline int CPL_afl_friendly_strcasecmp(
const char* ptr1,
const char* ptr2)
487 __attribute__((always_inline));
489 static inline int CPL_afl_friendly_strcasecmp(
const char* ptr1,
const char* ptr2)
491 const unsigned char* usptr1 = (
const unsigned char*)ptr1;
492 const unsigned char* usptr2 = (
const unsigned char*)ptr2;
495 unsigned char ch1 = *(usptr1++);
496 unsigned char ch2 = *(usptr2++);
497 ch1 = (
unsigned char)toupper(ch1);
498 ch2 = (
unsigned char)toupper(ch2);
499 if( ch1 == 0 || ch1 != ch2 )
return ch1 - ch2;
503 static inline int CPL_afl_friendly_strncasecmp(
const char* ptr1,
const char* ptr2,
size_t len)
504 __attribute__((always_inline));
506 static inline int CPL_afl_friendly_strncasecmp(
const char* ptr1,
const char* ptr2,
size_t len)
508 const unsigned char* usptr1 = (
const unsigned char*)ptr1;
509 const unsigned char* usptr2 = (
const unsigned char*)ptr2;
512 unsigned char ch1 = *(usptr1++);
513 unsigned char ch2 = *(usptr2++);
514 ch1 = (
unsigned char)toupper(ch1);
515 ch2 = (
unsigned char)toupper(ch2);
516 if( ch1 == 0 || ch1 != ch2 )
return ch1 - ch2;
521 static inline char* CPL_afl_friendly_strstr(
const char* haystack,
const char* needle)
522 __attribute__((always_inline));
524 static inline char* CPL_afl_friendly_strstr(
const char* haystack,
const char* needle)
526 const char* ptr_haystack = haystack;
529 const char* ptr_haystack2 = ptr_haystack;
530 const char* ptr_needle = needle;
533 char ch1 = *(ptr_haystack2++);
534 char ch2 = *(ptr_needle++);
536 return (
char*)ptr_haystack;
540 if( *ptr_haystack == 0 )
548 #define memcmp CPL_afl_friendly_memcmp
549 #define strcmp CPL_afl_friendly_strcmp
550 #define strncmp CPL_afl_friendly_strncmp
551 #define strcasecmp CPL_afl_friendly_strcasecmp
552 #define strncasecmp CPL_afl_friendly_strncasecmp
553 #define strstr CPL_afl_friendly_strstr
558 # define STRCASECMP(a,b) (stricmp(a,b))
559 # define STRNCASECMP(a,b,n) (strnicmp(a,b,n))
562 # define STRCASECMP(a,b) (strcasecmp(a,b))
564 # define STRNCASECMP(a,b,n) (strncasecmp(a,b,n))
567 # define EQUALN(a,b,n) (STRNCASECMP(a,b,n)==0)
569 # define EQUAL(a,b) (STRCASECMP(a,b)==0)
576 #ifndef STARTS_WITH_CI
578 #define STARTS_WITH(a,b) (strncmp(a,b,strlen(b)) == 0)
580 #define STARTS_WITH_CI(a,b) EQUALN(a,b,strlen(b))
584 #ifndef CPL_THREADLOCAL
585 # define CPL_THREADLOCAL
600 # define CPLIsNan(x) _isnan(x)
601 # define CPLIsInf(x) (!_isnan(x) && !_finite(x))
602 # define CPLIsFinite(x) _finite(x)
603 #elif defined(__GNUC__) && ( __GNUC__ > 4 || ( __GNUC__ == 4 && __GNUC_MINOR__ >= 4 ) )
606 # define CPLIsNan(x) __builtin_isnan(x)
607 # define CPLIsInf(x) __builtin_isinf(x)
608 # define CPLIsFinite(x) __builtin_isfinite(x)
609 #elif defined(__cplusplus) && defined(HAVE_STD_IS_NAN) && HAVE_STD_IS_NAN
614 static inline int CPLIsNan(
float f) {
return std::isnan(f); }
615 static inline int CPLIsNan(
double f) {
return std::isnan(f); }
616 static inline int CPLIsInf(
float f) {
return std::isinf(f); }
617 static inline int CPLIsInf(
double f) {
return std::isinf(f); }
618 static inline int CPLIsFinite(
float f) {
return std::isfinite(f); }
619 static inline int CPLIsFinite(
double f) {
return std::isfinite(f); }
623 #if defined(__cplusplus) && defined(__GNUC__) && defined(__linux) && !defined(__ANDROID__) && !defined(CPL_SUPRESS_CPLUSPLUS)
627 static inline int CPLIsNan(
float f) {
return __isnanf(f); }
628 static inline int CPLIsNan(
double f) {
return __isnan(f); }
629 static inline int CPLIsInf(
float f) {
return __isinff(f); }
630 static inline int CPLIsInf(
double f) {
return __isinf(f); }
631 static inline int CPLIsFinite(
float f) {
return !__isnanf(f) && !__isinff(f); }
632 static inline int CPLIsFinite(
double f) {
return !__isnan(f) && !__isinf(f); }
635 # define CPLIsNan(x) isnan(x)
636 # if defined(isinf) || defined(__FreeBSD__)
638 # define CPLIsInf(x) isinf(x)
640 # define CPLIsFinite(x) (!isnan(x) && !isinf(x))
641 # elif defined(__sun__)
643 # define CPLIsInf(x) (!finite(x) && !isnan(x))
644 # define CPLIsFinite(x) finite(x)
646 # define CPLIsInf(x) (0)
647 # define CPLIsFinite(x) (!isnan(x))
660 #if defined(WORDS_BIGENDIAN) && !defined(CPL_MSB) && !defined(CPL_LSB)
664 #if ! ( defined(CPL_LSB) || defined(CPL_MSB) )
669 # define CPL_IS_LSB 1
671 # define CPL_IS_LSB 0
675 #if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
680 template <
bool b>
struct CPLStaticAssert {};
681 template<>
struct CPLStaticAssert<true>
683 static void my_function() {}
688 #define CPL_STATIC_ASSERT(x) CPLStaticAssert<x>::my_function()
689 #define CPL_STATIC_ASSERT_IF_AVAILABLE(x) CPL_STATIC_ASSERT(x)
693 #define CPL_STATIC_ASSERT_IF_AVAILABLE(x)
703 #define CPL_SWAP16(x) CPL_STATIC_CAST(GUInt16, (CPL_STATIC_CAST(GUInt16, x) << 8) | (CPL_STATIC_CAST(GUInt16, x) >> 8) )
705 #if defined(HAVE_GCC_BSWAP) && (defined(__i386__) || defined(__x86_64__))
709 #include <x86intrin.h>
711 #define CPL_SWAP32(x) CPL_STATIC_CAST(GUInt32, __builtin_bswap32(CPL_STATIC_CAST(GUInt32, x)))
713 #define CPL_SWAP64(x) CPL_STATIC_CAST(GUInt64, __builtin_bswap64(CPL_STATIC_CAST(GUInt64, x)))
714 #elif defined(_MSC_VER)
715 #define CPL_SWAP32(x) CPL_STATIC_CAST(GUInt32, _byteswap_ulong(CPL_STATIC_CAST(GUInt32, x)))
716 #define CPL_SWAP64(x) CPL_STATIC_CAST(GUInt64, _byteswap_uint64(CPL_STATIC_CAST(GUInt64, x)))
719 #define CPL_SWAP32(x) \
720 CPL_STATIC_CAST(GUInt32, \
721 ((CPL_STATIC_CAST(GUInt32, x) & 0x000000ffU) << 24) | \
722 ((CPL_STATIC_CAST(GUInt32, x) & 0x0000ff00U) << 8) | \
723 ((CPL_STATIC_CAST(GUInt32, x) & 0x00ff0000U) >> 8) | \
724 ((CPL_STATIC_CAST(GUInt32, x) & 0xff000000U) >> 24) )
727 #define CPL_SWAP64(x) \
728 ((CPL_STATIC_CAST(GUInt64, CPL_SWAP32(CPL_STATIC_CAST(GUInt32, x))) << 32) | \
729 (CPL_STATIC_CAST(GUInt64, CPL_SWAP32(CPL_STATIC_CAST(GUInt32, CPL_STATIC_CAST(GUInt64, x) >> 32)))))
734 #define CPL_SWAP16PTR(x) \
736 GByte byTemp, *_pabyDataT = CPL_REINTERPRET_CAST(GByte*, x); \
737 CPL_STATIC_ASSERT_IF_AVAILABLE(sizeof(*(x)) == 1 || sizeof(*(x)) == 2); \
739 byTemp = _pabyDataT[0]; \
740 _pabyDataT[0] = _pabyDataT[1]; \
741 _pabyDataT[1] = byTemp; \
744 #if defined(MAKE_SANITIZE_HAPPY) || !(defined(__i386__) || defined(__x86_64__) || defined(_M_IX86) || defined(_M_X64))
747 #define CPL_SWAP32PTR(x) \
749 GByte byTemp, *_pabyDataT = CPL_REINTERPRET_CAST(GByte*, x); \
750 CPL_STATIC_ASSERT_IF_AVAILABLE(sizeof(*(x)) == 1 || sizeof(*(x)) == 4); \
752 byTemp = _pabyDataT[0]; \
753 _pabyDataT[0] = _pabyDataT[3]; \
754 _pabyDataT[3] = byTemp; \
755 byTemp = _pabyDataT[1]; \
756 _pabyDataT[1] = _pabyDataT[2]; \
757 _pabyDataT[2] = byTemp; \
761 #define CPL_SWAP64PTR(x) \
763 GByte byTemp, *_pabyDataT = CPL_REINTERPRET_CAST(GByte*, x); \
764 CPL_STATIC_ASSERT_IF_AVAILABLE(sizeof(*(x)) == 1 || sizeof(*(x)) == 8); \
766 byTemp = _pabyDataT[0]; \
767 _pabyDataT[0] = _pabyDataT[7]; \
768 _pabyDataT[7] = byTemp; \
769 byTemp = _pabyDataT[1]; \
770 _pabyDataT[1] = _pabyDataT[6]; \
771 _pabyDataT[6] = byTemp; \
772 byTemp = _pabyDataT[2]; \
773 _pabyDataT[2] = _pabyDataT[5]; \
774 _pabyDataT[5] = byTemp; \
775 byTemp = _pabyDataT[3]; \
776 _pabyDataT[3] = _pabyDataT[4]; \
777 _pabyDataT[4] = byTemp; \
783 #define CPL_SWAP32PTR(x) \
787 memcpy(&_n32, _lx, 4); \
788 CPL_STATIC_ASSERT_IF_AVAILABLE(sizeof(*(x)) == 1 || sizeof(*(x)) == 4); \
789 _n32 = CPL_SWAP32(_n32); \
790 memcpy(_lx, &_n32, 4); \
794 #define CPL_SWAP64PTR(x) \
798 memcpy(&_n64, _lx, 8); \
799 CPL_STATIC_ASSERT_IF_AVAILABLE(sizeof(*(x)) == 1 || sizeof(*(x)) == 8); \
800 _n64 = CPL_SWAP64(_n64); \
801 memcpy(_lx, &_n64, 8); \
807 #define CPL_SWAPDOUBLE(p) CPL_SWAP64PTR(p)
810 # define CPL_MSBWORD16(x) (x)
811 # define CPL_LSBWORD16(x) CPL_SWAP16(x)
812 # define CPL_MSBWORD32(x) (x)
813 # define CPL_LSBWORD32(x) CPL_SWAP32(x)
814 # define CPL_MSBPTR16(x) CPL_STATIC_ASSERT_IF_AVAILABLE(sizeof(*(x)) == 1 || sizeof(*(x)) == 2)
815 # define CPL_LSBPTR16(x) CPL_SWAP16PTR(x)
816 # define CPL_MSBPTR32(x) CPL_STATIC_ASSERT_IF_AVAILABLE(sizeof(*(x)) == 1 || sizeof(*(x)) == 4)
817 # define CPL_LSBPTR32(x) CPL_SWAP32PTR(x)
818 # define CPL_MSBPTR64(x) CPL_STATIC_ASSERT_IF_AVAILABLE(sizeof(*(x)) == 1 || sizeof(*(x)) == 8)
819 # define CPL_LSBPTR64(x) CPL_SWAP64PTR(x)
822 # define CPL_LSBWORD16(x) (x)
824 # define CPL_MSBWORD16(x) CPL_SWAP16(x)
826 # define CPL_LSBWORD32(x) (x)
828 # define CPL_MSBWORD32(x) CPL_SWAP32(x)
830 # define CPL_LSBPTR16(x) CPL_STATIC_ASSERT_IF_AVAILABLE(sizeof(*(x)) == 1 || sizeof(*(x)) == 2)
832 # define CPL_MSBPTR16(x) CPL_SWAP16PTR(x)
834 # define CPL_LSBPTR32(x) CPL_STATIC_ASSERT_IF_AVAILABLE(sizeof(*(x)) == 1 || sizeof(*(x)) == 4)
836 # define CPL_MSBPTR32(x) CPL_SWAP32PTR(x)
838 # define CPL_LSBPTR64(x) CPL_STATIC_ASSERT_IF_AVAILABLE(sizeof(*(x)) == 1 || sizeof(*(x)) == 8)
840 # define CPL_MSBPTR64(x) CPL_SWAP64PTR(x)
846 #define CPL_LSBINT16PTR(x) ((*CPL_REINTERPRET_CAST(const GByte*, x)) | (*((CPL_REINTERPRET_CAST(const GByte*, x))+1) << 8))
851 #define CPL_LSBINT32PTR(x) ((*CPL_REINTERPRET_CAST(const GByte*, x)) | (*((CPL_REINTERPRET_CAST(const GByte*, x))+1) << 8) | \
852 (*((CPL_REINTERPRET_CAST(const GByte*, x))+2) << 16) | (*((CPL_REINTERPRET_CAST(const GByte*, x))+3) << 24))
855 #define CPL_LSBSINT16PTR(x) CPL_STATIC_CAST(GInt16,CPL_LSBINT16PTR(x))
858 #define CPL_LSBUINT16PTR(x) CPL_STATIC_CAST(GUInt16, CPL_LSBINT16PTR(x))
861 #define CPL_LSBSINT32PTR(x) CPL_STATIC_CAST(GInt32, CPL_LSBINT32PTR(x))
864 #define CPL_LSBUINT32PTR(x) CPL_STATIC_CAST(GUInt32, CPL_LSBINT32PTR(x))
868 #ifndef UNREFERENCED_PARAM
869 # ifdef UNREFERENCED_PARAMETER
870 # define UNREFERENCED_PARAM(param) UNREFERENCED_PARAMETER(param)
872 # define UNREFERENCED_PARAM(param) ((void)param)
886 #ifndef DISABLE_CVSID
887 #if defined(__GNUC__) && __GNUC__ >= 4
888 # define CPL_CVSID(string) static const char cpl_cvsid[] __attribute__((used)) = string;
890 # define CPL_CVSID(string) static const char cpl_cvsid[] = string; \
891 static const char *cvsid_aw() { return( cvsid_aw() ? NULL : cpl_cvsid ); }
894 # define CPL_CVSID(string)
899 #if defined(__GNUC__) && __GNUC__ >= 4 && !defined(DOXYGEN_SKIP) && !(defined(__MINGW64__) && __GNUC__ == 4 && __GNUC_MINOR__ == 6)
901 # define CPL_NULL_TERMINATED __attribute__((__sentinel__))
904 # define CPL_NULL_TERMINATED
907 #if defined(__GNUC__) && __GNUC__ >= 3 && !defined(DOXYGEN_SKIP)
909 #define CPL_PRINT_FUNC_FORMAT( format_idx, arg_idx ) __attribute__((__format__ (__printf__, format_idx, arg_idx)))
911 #define CPL_SCAN_FUNC_FORMAT( format_idx, arg_idx ) __attribute__((__format__ (__scanf__, format_idx, arg_idx)))
914 #define CPL_PRINT_FUNC_FORMAT( format_idx, arg_idx )
916 #define CPL_SCAN_FUNC_FORMAT( format_idx, arg_idx )
919 #if defined(_MSC_VER) && (defined(GDAL_COMPILATION) || defined(CPL_ENABLE_MSVC_ANNOTATIONS))
923 # define CPL_FORMAT_STRING(arg) _Printf_format_string_ arg
926 # define CPL_SCANF_FORMAT_STRING(arg) _Scanf_format_string_ arg
929 # define CPL_FORMAT_STRING(arg) arg
931 # define CPL_SCANF_FORMAT_STRING(arg) arg
934 #if defined(__GNUC__) && __GNUC__ >= 4 && !defined(DOXYGEN_SKIP)
936 #define CPL_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
939 #define CPL_WARN_UNUSED_RESULT
942 #if defined(__GNUC__) && __GNUC__ >= 4
944 # define CPL_UNUSED __attribute((__unused__))
951 #if defined(__GNUC__) && __GNUC__ >= 3 && !defined(DOXYGEN_SKIP)
953 #define CPL_NO_RETURN __attribute__((noreturn))
956 #define CPL_NO_RETURN
961 #ifndef __has_attribute
962 #define __has_attribute(x) 0 // Compatibility with non-clang compilers.
967 #if ((defined(__GNUC__) && (__GNUC__ >= 5 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 9))) || __has_attribute(returns_nonnull)) && !defined(DOXYGEN_SKIP) && !defined(__INTEL_COMPILER)
969 # define CPL_RETURNS_NONNULL __attribute__((returns_nonnull))
972 # define CPL_RETURNS_NONNULL
975 #if defined(__GNUC__) && __GNUC__ >= 4 && !defined(DOXYGEN_SKIP)
977 #define CPL_RESTRICT __restrict__
983 #if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
987 # define CPL_OVERRIDE override
990 # define CPL_FINAL final
997 # define CPL_DISALLOW_COPY_ASSIGN(ClassName) \
998 ClassName( const ClassName & ) = delete; \
999 ClassName &operator=( const ClassName & ) = delete;
1003 #if !defined(DOXYGEN_SKIP)
1004 #if defined(__has_extension)
1005 #if __has_extension(attribute_deprecated_with_message)
1007 #define CPL_WARN_DEPRECATED(x) __attribute__ ((deprecated(x)))
1009 #define CPL_WARN_DEPRECATED(x)
1011 #elif defined(__GNUC__)
1012 #define CPL_WARN_DEPRECATED(x) __attribute__ ((deprecated))
1014 #define CPL_WARN_DEPRECATED(x)
1018 #if !defined(_MSC_VER) && !defined(__APPLE__) && !defined(_FORTIFY_SOURCE)
1020 # if defined(GDAL_COMPILATION) && defined(WARN_STANDARD_PRINTF)
1021 int vsnprintf(
char *str,
size_t size,
const char* fmt, va_list args)
1022 CPL_WARN_DEPRECATED(
"Use CPLvsnprintf() instead");
1023 int snprintf(
char *str,
size_t size,
const char* fmt, ...)
1026 int sprintf(
char *str, const
char* fmt, ...)
1029 # elif defined(GDAL_COMPILATION) && !defined(DONT_DEPRECATE_SPRINTF)
1030 int sprintf(
char *str,
const char* fmt, ...)
1031 CPL_PRINT_FUNC_FORMAT(2, 3)
1032 CPL_WARN_DEPRECATED("Use snprintf() or
CPLsnprintf() instead");
1037 #if defined(MAKE_SANITIZE_HAPPY) || !(defined(__i386__) || defined(__x86_64__) || defined(_M_IX86) || defined(_M_X64))
1039 #define CPL_CPU_REQUIRES_ALIGNED_ACCESS
1043 #if defined(__cplusplus)
1045 #define CPL_ARRAYSIZE(array) \
1046 ((sizeof(array) / sizeof(*(array))) / \
1047 static_cast<size_t>(!(sizeof(array) % sizeof(*(array)))))
1050 template<
class T>
static void CPL_IGNORE_RET_VAL(T) {}
1051 inline static bool CPL_TO_BOOL(
int x) {
return x != 0; }
1056 #if (((__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6)) || (defined(__clang__) && __clang_major__ >= 3)) && !defined(_MSC_VER))
1057 #define HAVE_GCC_DIAGNOSTIC_PUSH
1060 #if ((__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 2)) && !defined(_MSC_VER))
1061 #define HAVE_GCC_SYSTEM_HEADER
1064 #if ((defined(__clang__) && (__clang_major__ > 3 || (__clang_major__ == 3 && __clang_minor__ >=7))) || __GNUC__ >= 7)
1066 # define CPL_FALLTHROUGH [[clang::fallthrough]];
1069 # define CPL_FALLTHROUGH
1077 #if defined(__cplusplus) && defined(DEBUG_BOOL) && !defined(DO_NOT_USE_DEBUG_BOOL) && !defined(CPL_SUPRESS_CPLUSPLUS)
1079 class MSVCPedanticBool
1082 friend bool operator== (
const bool& one,
const MSVCPedanticBool& other);
1083 friend bool operator!= (
const bool& one,
const MSVCPedanticBool& other);
1086 MSVCPedanticBool(
int bIn);
1091 MSVCPedanticBool() {}
1092 MSVCPedanticBool(
bool bIn) : b(bIn) {}
1093 MSVCPedanticBool(
const MSVCPedanticBool& other) : b(other.b) {}
1095 MSVCPedanticBool& operator= (
const MSVCPedanticBool& other) { b = other.b;
return *
this; }
1096 MSVCPedanticBool& operator&= (
const MSVCPedanticBool& other) { b &= other.b;
return *
this; }
1097 MSVCPedanticBool& operator|= (
const MSVCPedanticBool& other) { b |= other.b;
return *
this; }
1099 bool operator== (
const bool& other)
const {
return b == other; }
1100 bool operator!= (
const bool& other)
const {
return b != other; }
1101 bool operator< (
const bool& other)
const {
return b < other; }
1102 bool operator== (
const MSVCPedanticBool& other)
const {
return b == other.b; }
1103 bool operator!= (
const MSVCPedanticBool& other)
const {
return b != other.b; }
1104 bool operator< (
const MSVCPedanticBool& other)
const {
return b < other.b; }
1106 bool operator! ()
const {
return !b; }
1107 operator bool()
const {
return b; }
1108 operator int()
const {
return b; }
1109 operator GIntBig()
const {
return b; }
1112 inline bool operator== (
const bool& one,
const MSVCPedanticBool& other) {
return one == other.b; }
1113 inline bool operator!= (
const bool& one,
const MSVCPedanticBool& other) {
return one != other.b; }
1124 #include <algorithm>
1125 #include <functional>
1129 #include <unordered_map>
1131 #include <unordered_set>
1143 #define EMULATED_BOOL int
1146 #define bool MSVCPedanticBool
1150 #define VOLATILE_BOOL bool
1162 #define EMULATED_BOOL bool
1163 #define VOLATILE_BOOL volatile bool
1167 #if __clang_major__ >= 4 || (__clang_major__ == 3 && __clang_minor__ >= 8)
1168 #define CPL_NOSANITIZE_UNSIGNED_INT_OVERFLOW __attribute__((no_sanitize("unsigned-integer-overflow")))
1170 #define CPL_NOSANITIZE_UNSIGNED_INT_OVERFLOW
1175 #if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS)
1176 #define CPL_NULLPTR nullptr
1178 #define CPL_NULLPTR NULL
1187 #if defined(__cplusplus) && !defined(CPL_SUPRESS_CPLUSPLUS) && !defined(DOXYGEN_SKIP)
#define CPL_C_START
Macro to start a block of C symbols.
Definition: cpl_port.h:337
int GBool
Type for boolean values (alias to int)
Definition: cpl_port.h:223
int GInt32
Int32 type.
Definition: cpl_port.h:205
unsigned int GUInt32
Unsigned int32 type.
Definition: cpl_port.h:207
short GInt16
Int16 type.
Definition: cpl_port.h:211
unsigned char GByte
Unsigned byte type.
Definition: cpl_port.h:215
#define CPL_PRINT_FUNC_FORMAT(format_idx, arg_idx)
Tag a function to have printf() formatting.
Definition: cpl_port.h:914
GUIntBig GUInt64
Unsigned 64 bit integer type.
Definition: cpl_port.h:269
char ** CSLConstList
Type of a constant null-terminated list of nul terminated strings.
Definition: cpl_port.h:1194
unsigned long long GUIntBig
Large unsigned integer type (generally 64-bit unsigned integer type).
Definition: cpl_port.h:251
unsigned short GUInt16
Unsigned int16 type.
Definition: cpl_port.h:213
int CPLsnprintf(char *str, size_t size, const char *fmt,...)
snprintf() wrapper that is not sensitive to LC_NUMERIC settings.
Definition: cpl_string.cpp:1337
#define CPL_C_END
Macro to end a block of C symbols.
Definition: cpl_port.h:339
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:248
int GPtrDiff_t
Integer type large enough to hold the difference between 2 addresses.
Definition: cpl_port.h:289
GIntBig GInt64
Signed 64 bit integer type.
Definition: cpl_port.h:267