qse/ase/awk/StdAwk.hpp

85 lines
2.3 KiB
C++

/*
* $Id: StdAwk.hpp,v 1.9 2007/05/16 14:44:13 bacon Exp $
*/
#ifndef _ASE_AWK_STDAWK_HPP_
#define _ASE_AWK_STDAWK_HPP_
#include <ase/awk/Awk.hpp>
namespace ASE
{
class StdAwk: public Awk
{
public:
StdAwk ();
int open ();
protected:
// builtin functions
int sin (Return* ret, const Argument* args, size_t nargs);
int cos (Return* ret, const Argument* args, size_t nargs);
int tan (Return* ret, const Argument* args, size_t nargs);
int atan2 (Return* ret, const Argument* args, size_t nargs);
int log (Return* ret, const Argument* args, size_t nargs);
int exp (Return* ret, const Argument* args, size_t nargs);
int sqrt (Return* ret, const Argument* args, size_t nargs);
int fnint (Return* ret, const Argument* args, size_t nargs);
int rand (Return* ret, const Argument* args, size_t nargs);
int srand (Return* ret, const Argument* args, size_t nargs);
int systime (Return* ret, const Argument* args, size_t nargs);
int strftime (Return* ret, const Argument* args, size_t nargs);
int strfgmtime (Return* ret, const Argument* args, size_t nargs);
int system (Return* ret, const Argument* args, size_t nargs);
// pipe io handlers
int openPipe (Pipe& io);
int closePipe (Pipe& io);
ssize_t readPipe (Pipe& io, char_t* buf, size_t len);
ssize_t writePipe (Pipe& io, char_t* buf, size_t len);
int flushPipe (Pipe& io);
// file io handlers
int openFile (File& io);
int closeFile (File& io);
ssize_t readFile (File& io, char_t* buf, size_t len);
ssize_t writeFile (File& io, char_t* buf, size_t len);
int flushFile (File& io);
// primitive handlers
void* allocMem (size_t n);
void* reallocMem (void* ptr, size_t n);
void freeMem (void* ptr);
bool_t isUpper (cint_t c);
bool_t isLower (cint_t c);
bool_t isAlpha (cint_t c);
bool_t isDigit (cint_t c);
bool_t isXdigit (cint_t c);
bool_t isAlnum (cint_t c);
bool_t isSpace (cint_t c);
bool_t isPrint (cint_t c);
bool_t isGraph (cint_t c);
bool_t isCntrl (cint_t c);
bool_t isPunct (cint_t c);
cint_t toUpper (cint_t c);
cint_t toLower (cint_t c);
real_t pow (real_t x, real_t y);
int vsprintf (char_t* buf, size_t size,
const char_t* fmt, va_list arg);
void vdprintf (const char_t* fmt, va_list arg);
protected:
unsigned int seed;
};
}
#endif