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type_dereference

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Mid 2025-10-02 13:44:49 +03:00
parent 2188448b19
commit 246f7a3b71
1 changed files with 17 additions and 0 deletions
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17
src/types.h
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@ -6,6 +6,8 @@
#include<stdbool.h> #include<stdbool.h>
#include<string.h> #include<string.h>
#include<stdio.h> #include<stdio.h>
#include<assert.h>
#include<stdlib.h>
typedef enum { typedef enum {
TYPE_TYPE_PRIMITIVE, TYPE_TYPE_RECORD, TYPE_TYPE_POINTER, TYPE_TYPE_FUNCTION, TYPE_TYPE_ARRAY, TYPE_TYPE_GENERIC, TYPE_TYPE_ERROR TYPE_TYPE_PRIMITIVE, TYPE_TYPE_RECORD, TYPE_TYPE_POINTER, TYPE_TYPE_FUNCTION, TYPE_TYPE_ARRAY, TYPE_TYPE_GENERIC, TYPE_TYPE_ERROR
@ -117,6 +119,21 @@ static inline bool type_is_segmented_pointer(Type *type) {
return type->type == TYPE_TYPE_RECORD && !!strstr(type->record.name, " @far*"); return type->type == TYPE_TYPE_RECORD && !!strstr(type->record.name, " @far*");
} }
static inline bool type_is_any_pointer(Type *type) {
return type->type == TYPE_TYPE_POINTER || type_is_segmented_pointer(type);
}
static inline Type *type_dereference(Type *type) {
assert(type_is_any_pointer(type));
if(type->type == TYPE_TYPE_POINTER) {
return type->pointer.of;
} else if(type_is_segmented_pointer(type)) {
return type->record.fieldTypes[1]->pointer.of;
}
abort();
}
static inline Type *type_u(size_t bits) { static inline Type *type_u(size_t bits) {
char buf[32]; char buf[32];
snprintf(buf, sizeof(buf), "u%lu", bits); snprintf(buf, sizeof(buf), "u%lu", bits);