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107 lines
2.1 KiB
107 lines
2.1 KiB
// I/O through <stdio.h> or <iostream>
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#ifndef _CL_IO_H
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#define _CL_IO_H
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#include "cln/types.h"
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#include "cln/modules.h"
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// I/O through <iostream>
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#ifdef floor
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#undef floor
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#include <iostream>
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#define floor cln_floor
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#else
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#include <iostream>
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#endif
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namespace cln {
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typedef std::istream& cl_istream;
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typedef std::ostream& cl_ostream;
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extern cl_istream stdin;
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extern cl_ostream stdout;
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extern cl_ostream stderr;
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extern std::ostream* cl_debugout_stream;
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#define cl_debugout (*cl_debugout_stream)
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// Elementary operations on cl_istream
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#define cl_EOF (-1)
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inline int freadchar (cl_istream stream)
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{
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char c;
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if (stream.get(c))
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return c;
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else
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// EOF or error
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return cl_EOF;
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}
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inline int funreadchar (cl_istream stream, int c)
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{
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if (c != cl_EOF)
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stream.putback((char)c);
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return c;
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}
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// Elementary operations on cl_ostream
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inline void fprintchar (cl_ostream stream, char c)
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{
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stream.put(c);
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}
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inline void fprint (cl_ostream stream, const char * string)
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{
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stream << string;
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}
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extern void fprintdecimal (cl_ostream stream, unsigned long x);
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extern void fprintdecimal (cl_ostream stream, long x);
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inline void fprintdecimal (cl_ostream stream, unsigned int x)
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{
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fprintdecimal(stream,(unsigned long)x);
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}
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inline void fprintdecimal (cl_ostream stream, int x)
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{
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fprintdecimal(stream,(long)x);
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}
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extern void fprinthexadecimal (cl_ostream stream, unsigned long x);
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extern void fprinthexadecimal (cl_ostream stream, long x);
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inline void fprinthexadecimal (cl_ostream stream, unsigned int x)
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{
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fprinthexadecimal(stream,(unsigned long)x);
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}
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inline void fprinthexadecimal (cl_ostream stream, int x)
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{
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fprinthexadecimal(stream,(long)x);
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}
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class cl_print_flags;
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class cl_print_number_flags;
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class cl_print_real_flags;
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class cl_print_rational_flags;
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class cl_print_float_flags;
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CL_REQUIRE(cl_prin_globals)
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// Define the customary << and >> operators.
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#define CL_DEFINE_PRINT_OPERATOR(_class_) \
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inline cl_ostream operator<< (cl_ostream stream, const _class_& x) \
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{ \
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fprint(stream,x); \
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return stream; \
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}
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} // namespace cln
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#endif /* _CL_IO_H */
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