55 lines
1.0 KiB
C
55 lines
1.0 KiB
C
#include <assert.h>
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#include <string.h>
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#include "objects.h"
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static long long int to_int(Object *obj, Error *err);
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static void print(Object *obj, FILE *fp);
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typedef struct {
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Object base;
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long long int val;
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} IntObject;
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static const Type t_int = {
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.base = (Object) { .type = &t_type, .flags = Object_STATIC },
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.name = "int",
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.size = sizeof (IntObject),
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.atomic = ATMTP_INT,
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.to_int = to_int,
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.print = print,
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};
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static long long int to_int(Object *obj, Error *err)
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{
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assert(obj != NULL);
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assert(err != NULL);
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assert(Object_GetType(obj) == &t_int);
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(void) err;
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return ((IntObject*) obj)->val;
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}
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Object *Object_FromInt(long long int val, Heap *heap, Error *error)
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{
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assert(heap != NULL);
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assert(error != NULL);
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IntObject *obj = (IntObject*) Heap_Malloc(heap, &t_int, error);
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if(obj == 0)
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return 0;
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obj->val = val;
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return (Object*) obj;
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}
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static void print(Object *obj, FILE *fp)
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{
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assert(fp != NULL);
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assert(obj != NULL);
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assert(obj->type == &t_int);
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fprintf(fp, "%lld", ((IntObject*) obj)->val);
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} |