master ohmu/fastfetch-openbsd / src / detection / cpucache / cpucache.h
ohmu  ·  2026-10-15
 1#pragma once
 2
 3#include "fastfetch.h"
 4#include "modules/cpucache/option.h"
 5
 6typedef enum FFCPUCacheType: uint8_t {
 7    FF_CPU_CACHE_TYPE_UNIFIED = 0,
 8    FF_CPU_CACHE_TYPE_INSTRUCTION = 1,
 9    FF_CPU_CACHE_TYPE_DATA = 2,
10    FF_CPU_CACHE_TYPE_TRACE = 3,
11} FFCPUCacheType;
12
13typedef struct FFCPUCache {
14    uint32_t size;
15    uint32_t num;
16    uint32_t lineSize;
17    FFCPUCacheType type;
18} FFCPUCache;
19
20typedef struct FFCPUCacheResult {
21    FFlist caches[4]; // L1, L2, L3, L4(?)
22} FFCPUCacheResult;
23
24const char* ffDetectCPUCache(FFCPUCacheResult* result);
25
26static inline FFCPUCache* ffCPUCacheAddItem(FFCPUCacheResult* result, uint32_t level, uint32_t size, uint32_t lineSize, FFCPUCacheType type) {
27    FFlist* cacheLevel = &result->caches[level - 1];
28
29    FF_LIST_FOR_EACH (FFCPUCache, item, *cacheLevel) {
30        if (item->type == type && item->size == size && item->lineSize == lineSize) {
31            item->num++;
32            return item;
33        }
34    }
35
36    FFCPUCache* item = FF_LIST_ADD(FFCPUCache, *cacheLevel);
37    *item = (FFCPUCache) {
38        .size = size,
39        .num = 1,
40        .lineSize = lineSize,
41        .type = type,
42    };
43    return item;
44}