source: src/libcfa/iostream@ df2be83

//
// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// iostream -- 
//
// Author           : Peter A. Buhr
// Created On       : Wed May 27 17:56:53 2015
// Last Modified By : Peter A. Buhr
// Last Modified On : Tue Apr  5 22:32:37 2016
// Update Count     : 90
//

#ifndef __IOSTREAM_H__
#define __IOSTREAM_H__

#include "iterator"

trait ostream( dtype ostype ) {
        _Bool sepPrt( ostype * );
        void sepOn( ostype * );
        void sepOff( ostype * );
        void sepReset( ostype * );
        void sepReset( ostype *, _Bool );
        void sepSet( ostype *, const char * );
        const char * sepGet( ostype * );
        _Bool sepDisable( ostype * );
        _Bool sepEnable( ostype * );
        int fail( ostype * );
        int flush( ostype * );
        void open( ostype * os, const char * name, const char * mode );
        void close( ostype * os );
        ostype * write( ostype *, const char *, unsigned long int );
        int prtfmt( ostype *, const char fmt[], ... );
};

trait writeable( otype T ) {
        forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, T );
};

// implement writable for some intrinsic types

forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, char );

forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, short int );
forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned short int );
forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, int );
forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned int );
forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long int );
forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long long int );
forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long int );
forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, unsigned long long int );

forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float ); // FIX ME: should not be required
forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double );
forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double );

forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, float _Complex );
forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, double _Complex );
forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, long double _Complex );

forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const char * );
forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, const void * );

forall( dtype ostype | ostream( ostype ) ) ostype * ?|?( ostype *, ostype * (*)( ostype * ) );
forall( dtype ostype | ostream( ostype ) ) ostype * endl( ostype * );
forall( dtype ostype | ostream( ostype ) ) ostype * sepOn( ostype * );
forall( dtype ostype | ostream( ostype ) ) ostype * sepOff( ostype * );
forall( dtype ostype | ostream( ostype ) ) ostype * sepDisable( ostype * );
forall( dtype ostype | ostream( ostype ) ) ostype * sepEnable( ostype * );

// writes the range [begin, end) to the given stream
forall( otype elt_type | writeable( elt_type ), otype iterator_type | iterator( iterator_type, elt_type ), dtype os_type | ostream( os_type ) )
void write( iterator_type begin, iterator_type end, os_type *os );

forall( otype elt_type | writeable( elt_type ), otype iterator_type | iterator( iterator_type, elt_type ), dtype os_type | ostream( os_type ) )
void write_reverse( iterator_type begin, iterator_type end, os_type *os );

//---------------------------------------

trait istream( dtype istype ) {
        int fail( istype * );
        int eof( istype * );
        void open( istype * is, const char * name, const char * mode );
        void close( istype * is );
        istype * read( istype *, char *, unsigned long int );
        istype * ungetc( istype *, char );
        int scanfmt( istype *, const char fmt[], ... );
};

trait readable( otype T ) {
        forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, T );
};

forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, char * );

forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, short int * );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned short int * );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, int * );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned int * );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long int * );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long long int * );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long int * );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, unsigned long long int * );

forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float * );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double * );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double * );

forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, float _Complex * );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, double _Complex * );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, long double _Complex * );

struct _Istream_cstrUC { char * s; };
_Istream_cstrUC cstr( char * );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrUC );

struct _Istream_cstrC { char * s; int size; };
_Istream_cstrC cstr( char *, int size );
forall( dtype istype | istream( istype ) ) istype * ?|?( istype *, _Istream_cstrC );

#endif // __IOSTREAM_H__

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