/*

 * wincecompat.c : wince compatiblity module

 *

 * See Copyright for the status of this software.

 *

 * javier@tiresiassoft.com

 *

 * 17 Sep 2002  created

 */

#include "wincecompat.h"

char *strError[]= {"Error 0","","No such file or directory","","","","","Arg list too long",

	"Exec format error","Bad file number","","","Not enough core","Permission denied","","",

	"","File exists","Cross-device link","","","","Invalid argument","","Too many open files",

	"","","","No space left on device","","","","","Math argument","Result too large","",

	"Resource deadlock would occur", "Unknown error under wince"};

int errno=0;

int read(int handle, char *buffer, unsigned int len)

{

	return(fread(&buffer[0], len, 1, (FILE *) handle));

}

int write(int handle, const char *buffer, unsigned int len)

{

	return(fwrite(&buffer[0], len,1,(FILE *) handle));

}

int open(const char *filename,int oflag, ...)

{

	char mode[3]; /* mode[0] ="w/r/a"  mode[1]="+" */

	mode[2]=0;

	if ( oflag==(O_WRONLY|O_CREAT) )

		mode[0]='w';

	else if (oflag==O_RDONLY)

		mode[0]='r';

	return (int) fopen(filename, mode);

}

int close(int handle)

{

	return ( fclose((FILE *) handle) );

}

char *getcwd( char *buffer, unsigned int size)

{

    /* Windows CE don't have the concept of a current directory

     * so we just return NULL to indicate an error

     */

    return NULL;

}

char *getenv( const char *varname )

{

	return NULL;

}

char *strerror(int errnum)

{

	if (errnum>MAX_STRERROR)

		return strError[MAX_STRERROR];

	else

		return strError[errnum];

}