CMSSW Reference Manual

00001 #ifndef CLASSLIB_SYSTEM_H
00002 # define CLASSLIB_SYSTEM_H
00003 
00004 # include "classlib/sysapi/config.h"
00005 # include <sys/types.h>
00006 
00027 # ifndef CLASSLIB_API
00028 #  ifdef _WIN32
00029 #    if defined CLASSLIB_BUILD_DLL
00030 #      define CLASSLIB_API __declspec(dllexport)
00031 #    elif ! defined CLASSLIB_BUILD_ARCHIVE
00032 #      define CLASSLIB_API __declspec(dllimport)
00033 #    endif
00034 #  endif
00035 # endif
00036 
00037 # ifndef CLASSLIB_API
00038 #  define CLASSLIB_API
00039 # endif
00040 
00041 /* ---------------------------------------------------------------------- */
00042 /* ---------------------------------------------------------------------- */
00043 /* ---------------------------------------------------------------------- */
00044 
00045 # if HAVE_SOCKADDR_UN
00046 #  define HAVE_LOCAL_SOCKETS 1
00047 # endif
00048 
00049 # if HAVE_U_STACK_TRACE \
00050      || HAVE_BACKTRACE_SYMBOLS_FD \
00051      || (HAVE_EXCPT_H && HAVE_RLD_INTERFACE_H && HAVE_PDSC_H) \
00052      || (HAVE_EXCEPTION_H && HAVE_RLD_INTERFACE_H) \
00053      || defined PROG_PSTACK \
00054      || defined _WIN32 \
00055      || __GNUC__ > 3 \
00056      || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
00057 #  define HAVE_STACK_BACKTRACE 1
00058 # endif
00059 
00060 /* ---------------------------------------------------------------------- */
00061 /* ---------------------------------------------------------------------- */
00062 /* ---------------------------------------------------------------------- */
00063 
00064 /* FIXME: Calibrated values.  */
00065 # define CLASSLIB_FASTEST_TYPE_INT 1
00066 /* # define HAVE_COPYING_PUTENV 1 */
00067 
00068 /* ---------------------------------------------------------------------- */
00069 /* ---------------------------------------------------------------------- */
00070 /* ---------------------------------------------------------------------- */
00071 
00072 #if !HAVE_NAMESPACE_STD
00073 # define std
00074 #endif
00075 
00076 #if HAVE_CXX_STDC_HEADERS
00077 # define STDC std
00078 #else
00079 # define STDC
00080 #endif
00081 
00082 # if !HAVE_BOOL
00083 #  ifndef bool
00084     typedef int bool;
00085 #  endif
00086 #  ifndef true
00087 #   define true 1
00088 #  endif
00089 #  ifndef false
00090 #   define false 0
00091 #  endif
00092 # endif
00093 
00094 # if !HAVE_TYPENAME
00095 #  define typename
00096 # endif
00097 
00098 # if !HAVE_EXPLICIT
00099 #  define explicit
00100 # endif
00101 
00102 # if !HAVE_RESTRICT
00103 #  if HAVE_PRIVATE_RESTRICT
00104 #   define restrict __restrict
00105 #  else
00106 #   define restrict
00107 #  endif
00108 # endif
00109 
00110 # if !HAVE_USING
00111 #  define USING(x)
00112 # else
00113 #  define USING(x) using x
00114 # endif
00115 
00116 # if HAVE_NEW_STYLE_CASTS
00117 #  define STATIC_CAST(type,expr)        static_cast<type> (expr)
00118 #  define CONST_CAST(type,expr)         const_cast<type> (expr)
00119 #  define REINTERPRET_CAST(type,expr)   reinterpret_cast<type> (expr)
00120 # else
00121 #  define STATIC_CAST(type,expr)        ((type)(expr))
00122 #  define CONST_CAST(type,expr)         ((type)(expr))
00123 #  define REINTERPRET_CAST(type,expr)   ((type)(expr))
00124 # endif
00125 
00126 # if HAVE_DYNAMIC_CAST && HAVE_TYPEID 
00127 #  define HAVE_FUNCTIONAL_RTTI 1
00128 # endif
00129 
00130 # if HAVE_TEMPLATE_NULL_ARGS
00131 #  define CLASSLIB_TEMPLATE_NULL_ARGS <>
00132 # else
00133 #  define CLASSLIB_TEMPLATE_NULL_ARGS
00134 # endif
00135 
00136 # if HAVE_TEMPLATE_NULL_SPEC
00137 #  define CLASSLIB_TEMPLATE_NULL_SPEC template<>
00138 # else
00139 #  define CLASSLIB_TEMPLATE_NULL_SPEC
00140 # endif
00141 
00142 # undef CLASSLIB_FUNCTION
00143 # if HAVE_PRETTY_FUNCTION
00144 #  define CLASSLIB_FUNCTION     __PRETTY_FUNCTION__
00145 # elif HAVE_FUNCTION
00146 #  define CLASSLIB_FUNCTION     __FUNCTION__
00147 # elif HAVE_FUNC
00148 #  define CLASSLIB_FUNCTION     __func__
00149 # endif
00150 
00151 # if HAVE_ITERATOR
00152 #  define ITERATOR_BASE(cat,val,diff)   : public std::iterator<std::cat##_tag,val,diff>
00153 # elif HAVE_ITERATOR_TRAITS
00154 #  define ITERATOR_BASE(cat,val,diff)
00155 # else
00156 #  define ITERATOR_BASE(cat,val,diff)   : public std::cat<val,diff>
00157 # endif
00158 
00159 # if HAVE_REVERSE_ITERATOR_STYLE == 1
00160 #  define REVERSE_ITERATOR(tname,tag,iter,value,reference,pointer,difference) \
00161         std::reverse_iterator<iter>
00162 # elif HAVE_REVERSE_ITERATOR_STYLE == 2
00163 #  define REVERSE_ITERATOR(tname,tag,iter,value,reference,pointer,difference) \
00164         std::reverse_iterator<iter,std::tag,value,reference,pointer,difference>
00165 # elif HAVE_REVERSE_ITERATOR_STYLE == 3
00166 #  define REVERSE_ITERATOR(tname,tag,iter,value,reference,pointer,difference) \
00167         std::tname<iter,value,reference,pointer,difference>
00168 # elif HAVE_REVERSE_ITERATOR_STYLE == 4
00169 #  define REVERSE_ITERATOR(tname,tag,iter,value,reference,pointer,difference) \
00170         std::os_##tname<iter,value,reference,pointer,difference>
00171 # else
00172 #  define REVERSE_ITERATOR(tname,tag,iter,value,reference,pointer,difference) \
00173         I_don_t_know_how_to_define_reverse_iterator
00174 # endif
00175 
00176 # ifdef _MSC_VER
00177 #  pragma warning(disable:4786)         /* '255' characters in the debug information */
00178 #  pragma warning(disable:4305)         /* conversion from double to float (5.0) */
00179 #  pragma warning(disable:4800)         /* forcing value to bool 'true' or 'false' (5.0) */
00180 # endif /* _MSC_VER */
00181 
00182 #endif /* CLASSLIB_SYSTEM_H */
system.h
