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 long x);
  41 extern void fprintdecimal (std::ostream& stream, long x);
  42
  43 inline void fprintdecimal (std::ostream& stream, unsigned int x)
  44 {
  45         fprintdecimal(stream,(unsigned long)x);
  46 }
  47 inline void fprintdecimal (std::ostream& stream, int x)
  48 {
  49         fprintdecimal(stream,(long)x);
  50 }
  51
  52 extern void fprinthexadecimal (std::ostream& stream, unsigned long x);
  53 extern void fprinthexadecimal (std::ostream& stream, long x);
  54
  55 inline void fprinthexadecimal (std::ostream& stream, unsigned int x)
  56 {
  57         fprinthexadecimal(stream,(unsigned long)x);
  58 }
  59 inline void fprinthexadecimal (std::ostream& stream, int x)
  60 {
  61         fprinthexadecimal(stream,(long)x);
  62 }
  63
  64
  65 struct cl_print_flags;
  66 struct cl_print_number_flags;
  67 struct cl_print_real_flags;
  68 struct cl_print_rational_flags;
  69 struct cl_print_float_flags;
  70
  71 class cl_prin_globals_init_helper
  72 {
  73         static int count;
  74 public:
  75         cl_prin_globals_init_helper();
  76         ~cl_prin_globals_init_helper();
  77 };
  78 static cl_prin_globals_init_helper cl_prin_globals_init_helper_instance;
  79
  80 // Define the customary << and >> operators.
  81
  82 #define CL_DEFINE_PRINT_OPERATOR(_class_)  \
  83 inline std::ostream& operator<< (std::ostream& stream, const _class_& x)        \
  84 {                                                                       \
  85         fprint(stream,x);                                               \
  86         return stream;                                                  \
  87 }
  88
  89 }  // namespace cln
  90
  91 #endif /* _CL_IO_H */