include/cln/io.h

   1 // I/O through <iostream>
   2
   3 #ifndef _CL_IO_H
   4 #define _CL_IO_H
   5
   6 #include "cln/types.h"
   7 #include "cln/modules.h"
   8
   9 // I/O through <iostream>
  10
  11 #ifdef floor
  12   #undef floor
  13   #include <iostream>
  14   #define floor cln_floor
  15 #else
  16   #include <iostream>
  17 #endif
  18
  19 namespace cln {
  20
  21 // compatibility:
  22 typedef std::istream& cl_istream;
  23 typedef std::ostream& cl_ostream;
  24 extern std::ostream* cl_debugout_stream;
  25 #define cl_debugout  (*cl_debugout_stream)
  26
  27 // Elementary operations on std::ostream&
  28
  29 inline void fprintchar (std::ostream& stream, char c)
  30 {
  31         stream.put(c);
  32 }
  33
  34 inline void fprint (std::ostream& stream, const char * string)
  35 {
  36         stream << string;
  37 }
  38
  39
  40 extern void fprintdecimal (std::ostream& stream, unsigned int x);
  41 extern void fprintdecimal (std::ostream& stream, int x);
  42
  43 extern void fprintdecimal (std::ostream& stream, unsigned long x);
  44 extern void fprintdecimal (std::ostream& stream, long x);
  45
  46 extern void fprintdecimal (std::ostream& stream, unsigned long long x);
  47 extern void fprintdecimal (std::ostream& stream, long long x);
  48
  49 extern void fprinthexadecimal (std::ostream& stream, unsigned int x);
  50 extern void fprinthexadecimal (std::ostream& stream, int x);
  51
  52 extern void fprinthexadecimal (std::ostream& stream, unsigned long x);
  53 extern void fprinthexadecimal (std::ostream& stream, long x);
  54
  55 extern void fprinthexadecimal (std::ostream& stream, unsigned long long x);
  56 extern void fprinthexadecimal (std::ostream& stream, long long x);
  57
  58
  59 struct cl_print_flags;
  60 struct cl_print_number_flags;
  61 struct cl_print_real_flags;
  62 struct cl_print_rational_flags;
  63 struct cl_print_float_flags;
  64
  65 class cl_prin_globals_init_helper
  66 {
  67         static int count;
  68 public:
  69         cl_prin_globals_init_helper();
  70         ~cl_prin_globals_init_helper();
  71 };
  72 static cl_prin_globals_init_helper cl_prin_globals_init_helper_instance;
  73
  74 // Define the customary << and >> operators.
  75
  76 #define CL_DEFINE_PRINT_OPERATOR(_class_)  \
  77 inline std::ostream& operator<< (std::ostream& stream, const _class_& x)        \
  78 {                                                                       \
  79         fprint(stream,x);                                               \
  80         return stream;                                                  \
  81 }
  82
  83 }  // namespace cln
  84
  85 #endif /* _CL_IO_H */