70 lines
1.3 KiB
C
70 lines
1.3 KiB
C
#include <gc.h>
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#include <gmp.h>
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enum JoyTypeType {
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joySymbol,
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joyTrue,
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joyFalse,
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joyInt,
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joyList
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};
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typedef struct list_node* JoyList;
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struct JoyType {
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enum JoyTypeType kind;
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union {
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int boolean;
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mpz_t i;
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JoyList el;
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} value;
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} name ;
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struct list_node {
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struct JoyType head;
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struct list_node* tail;
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};
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void* reallocate_function (void *ptr, __attribute__((unused)) size_t old_size, size_t new_size) {
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return GC_REALLOC(ptr, new_size);
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}
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void deallocate_function (void *ptr, __attribute__((unused)) size_t size) {
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GC_FREE(ptr);
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}
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void my_callback(GC_PTR void_obj, __attribute__((unused)) GC_PTR void_environment) {
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/*MY_ENVIRONMENT *env = (MY_ENVIRONMENT)void_environment;*/
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mpz_t *obj = (mpz_t*)void_obj;
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mpz_clear(*obj);
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}
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int
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main(void)
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{
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mpz_t pi;
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mp_set_memory_functions(
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&GC_malloc,
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&reallocate_function,
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&deallocate_function
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);
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mpz_init_set_str(pi, "3141592653589793238462643383279502884", 10);
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/*mpz_init_set_str(pi, "25d0c79fe247f31777d922627a74624", 16);*/
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GC_register_finalizer(pi, my_callback, NULL, NULL, NULL);
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gmp_printf("%Zd = %Zx\n", pi, pi);
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mpz_mul(pi, pi, pi);
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gmp_printf("%Zd = %Zx\n", pi, pi);
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/*sexpr i = new_int();*/
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/*mpz_add(i.i, pi, pi);*/
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/*gmp_printf ("%Zd\n", i.i);*/
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return 0;
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/*return to_i(car(cons(from_i(0),from_i(1))));*/
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}
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