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smalltlk.lha
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Smalltalk3.09
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tty.c
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C/C++ Source or Header
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1980-01-23
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2KB
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77 lines
/*
Little Smalltalk, version 3
Written by Tim Budd, January 1989
tty interface routines
this is used by those systems that have a bare tty interface
systems using another interface, such as the stdwin interface
will replace this file with another.
*/
# include <stdio.h>
# include "env.h"
# include "memory.h"
extern boolean parseok;
/* report a fatal system error */
noreturn sysError(s1, s2)
char *s1, *s2;
{
ignore fprintf(stderr,"%s\n%s\n", s1, s2);
ignore abort();
}
/* report a nonfatal system error */
noreturn sysWarn(s1, s2)
char *s1, *s2;
{
ignore fprintf(stderr,"%s\n%s\n", s1, s2);
}
compilWarn(selector, str1, str2)
char *selector, *str1, *str2;
{
ignore fprintf(stderr,"compiler warning: Method %s : %s %s\n",
selector, str1, str2);
}
compilError(selector, str1, str2)
char *selector, *str1, *str2;
{
ignore fprintf(stderr,"compiler error: Method %s : %s %s\n",
selector, str1, str2);
parseok = false;
}
noreturn dspMethod(cp, mp)
char *cp, *mp;
{
/*ignore fprintf(stderr,"%s %s\n", cp, mp);*/
}
givepause()
{ char buffer[80];
ignore fprintf(stderr,"push return to continue\n");
ignore gets(buffer);
}
object sysPrimitive(number, arguments)
int number;
object *arguments;
{ object returnedObject;
/* someday there will be more here */
switch(number - 150) {
case 0: /* do a system() call */
returnedObject = newInteger(system(
charPtr(arguments[0])));
break;
default:
sysError("unknown primitive","sysPrimitive");
}
return(returnedObject);
}