100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
/*
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* $Id: StdAwk.hpp,v 1.13 2007/08/26 14:33:38 bacon Exp $
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*/
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#ifndef _ASE_AWK_STDAWK_HPP_
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#define _ASE_AWK_STDAWK_HPP_
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#include <ase/awk/Awk.hpp>
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namespace ASE
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{
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class StdAwk: public Awk
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{
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public:
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StdAwk ();
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int open ();
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protected:
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// builtin functions
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int sin (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int cos (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int tan (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int atan (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int atan2 (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int log (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int exp (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int sqrt (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int fnint (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int rand (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int srand (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int systime (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int strftime (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int strfgmtime (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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int system (Return* ret, const Argument* args, size_t nargs,
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const char_t* name, size_t len);
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// pipe io handlers
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int openPipe (Pipe& io);
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int closePipe (Pipe& io);
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ssize_t readPipe (Pipe& io, char_t* buf, size_t len);
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ssize_t writePipe (Pipe& io, char_t* buf, size_t len);
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int flushPipe (Pipe& io);
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// file io handlers
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int openFile (File& io);
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int closeFile (File& io);
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ssize_t readFile (File& io, char_t* buf, size_t len);
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ssize_t writeFile (File& io, char_t* buf, size_t len);
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int flushFile (File& io);
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// primitive handlers
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void* allocMem (size_t n);
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void* reallocMem (void* ptr, size_t n);
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void freeMem (void* ptr);
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bool_t isUpper (cint_t c);
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bool_t isLower (cint_t c);
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bool_t isAlpha (cint_t c);
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bool_t isDigit (cint_t c);
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bool_t isXdigit (cint_t c);
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bool_t isAlnum (cint_t c);
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bool_t isSpace (cint_t c);
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bool_t isPrint (cint_t c);
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bool_t isGraph (cint_t c);
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bool_t isCntrl (cint_t c);
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bool_t isPunct (cint_t c);
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cint_t toUpper (cint_t c);
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cint_t toLower (cint_t c);
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real_t pow (real_t x, real_t y);
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int vsprintf (char_t* buf, size_t size,
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const char_t* fmt, va_list arg);
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void vdprintf (const char_t* fmt, va_list arg);
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protected:
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unsigned int seed;
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};
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}
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#endif
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