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- /*
- 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);
- }
-