stage0/stage2/High_level_prototypes/lisp.c

47 lines
1.3 KiB
C

/* This file is part of stage0.
*
* stage0 is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* stage0 is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with stage0. If not, see <http://www.gnu.org/licenses/>.
*/
#include "lisp.h"
#include <stdint.h>
/* Prototypes */
struct cell* eval(struct cell* exp, struct cell* env);
void init_sl3();
uint32_t Readline(FILE* source_file, char* temp);
struct cell* parse(char* program, int32_t size);
void writeobj(FILE *ofp, struct cell* op);
void garbage_init();
void garbage_collect();
/*** Main Driver ***/
int main()
{
garbage_init();
init_sl3();
for(;;)
{
garbage_collect();
int read;
char* message = calloc(1024, sizeof(char));
read = Readline(stdin, message);
struct cell* temp = parse(message, read);
temp = eval(temp, top_env);
writeobj(stdout, temp);
printf("\n");
}
return 0;
}