src/shared/bamtools_global.h

   1 // ***************************************************************************
   2 // bamtools_global.h (c) 2010 Derek Barnett
   3 // Marth Lab, Department of Biology, Boston College
   4 // ---------------------------------------------------------------------------
   5 // Last modified: 7 October 2011 (DB)
   6 // ---------------------------------------------------------------------------
   7 // Provides the basic definitions for exporting & importing library symbols.
   8 // Also provides some platform-specific rules for definitions.
   9 // ***************************************************************************
  10
  11 #ifndef BAMTOOLS_GLOBAL_H
  12 #define BAMTOOLS_GLOBAL_H
  13
  14 /*! \brief Library export macro
  15     \internal
  16 */
  17 #ifndef BAMTOOLS_LIBRARY_EXPORT
  18 #  if defined(WIN32)
  19 #    define BAMTOOLS_LIBRARY_EXPORT __declspec(dllexport)
  20 #  else
  21 #    define BAMTOOLS_LIBRARY_EXPORT __attribute__((visibility("default")))
  22 #  endif
  23 #endif // BAMTOOLS_LIBRARY_EXPORT
  24
  25 /*! \brief Library import macro
  26     \internal
  27 */
  28 #ifndef BAMTOOLS_LIBRARY_IMPORT
  29 #  if defined(WIN32)
  30 #    define BAMTOOLS_LIBRARY_IMPORT __declspec(dllimport)
  31 #  else
  32 #    define BAMTOOLS_LIBRARY_IMPORT
  33 #  endif
  34 #endif // BAMTOOLS_LIBRARY_IMPORT
  35
  36 /*! \brief Platform-specific type definitions
  37     \internal
  38 */
  39 #ifndef BAMTOOLS_LFS
  40 #define BAMTOOLS_LFS
  41 #  ifdef WIN32
  42 #    define ftell64(a)     _ftelli64(a)
  43 #    define fseek64(a,b,c) _fseeki64(a,b,c)
  44 #  else
  45 #    define ftell64(a)     ftello(a)
  46 #    define fseek64(a,b,c) fseeko(a,b,c)
  47 #  endif
  48 #endif // BAMTOOLS_LFS
  49
  50 /*! \def ftell64(a)
  51     \brief Platform-independent tell() operation.
  52     \internal
  53 */
  54 /*! \def fseek64(a,b,c)
  55     \brief Platform-independent seek() operation.
  56     \internal
  57 */
  58
  59 /*! \brief Platform-specific type definitions
  60     \internal
  61 */
  62 #ifndef BAMTOOLS_TYPES
  63 #define BAMTOOLS_TYPES
  64 #  ifdef _MSC_VER
  65      typedef char                 int8_t;
  66      typedef unsigned char       uint8_t;
  67      typedef short               int16_t;
  68      typedef unsigned short     uint16_t;
  69      typedef int                 int32_t;
  70      typedef unsigned int       uint32_t;
  71      typedef long long           int64_t;
  72      typedef unsigned long long uint64_t;
  73 #  else
  74 #    include <stdint.h>
  75 #  endif
  76 #endif // BAMTOOLS_TYPES
  77
  78 inline void bamtools_noop(void) { }
  79
  80 #ifndef BAMTOOLS_ASSERTS
  81 #define BAMTOOLS_ASSERTS
  82 #  include <cassert>
  83 #  include <stdexcept>
  84 #  ifdef NDEBUG
  85 #    define BT_ASSERT_UNREACHABLE bamtools_noop()
  86 #    define BT_ASSERT_X( condition, message ) bamtools_noop()
  87 #  else
  88 #    define BT_ASSERT_UNREACHABLE assert( false )
  89 #    define BT_ASSERT_X( condition, message ) if (!( condition )) { throw std::runtime_error( message ); }
  90 #  endif
  91 #endif // BAMTOOLS_ASSERTS
  92
  93 #endif // BAMTOOLS_GLOBAL_H