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#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "include/cache.h"
#include "include/read_cfg.h"
void save_to_cache(int g_hover, int e_hover, int true_hover, char *cfg_name){
FILE *fp;
char *path = get_cache_path(true);
//ensure get_cache_path() did not return NULL
if(path == NULL) return;
//open cache file for writing
fp = fopen(path, "wb");
if(fp == NULL){
printf("Failed to save cache data: could not open \"%s\"\n", path);
return;
}
//write to file
fwrite(cfg_name, sizeof(char), BUF_LEN, fp);
fwrite(&g_hover, sizeof(int), 1, fp);
fwrite(&e_hover, sizeof(int), 1, fp);
fwrite(&true_hover, sizeof(int), 1, fp);
fclose(fp);
return;
}
void load_cache(int *g_hover, int *e_hover, int *true_hover, char *new_cfg_name){
FILE *fp;
char *path = get_cache_path(false);
char saved_cfg_name[BUF_LEN];
//ensure get_cache_path() did not return NULL
if(path == NULL) return;
//open cache file for reading
fp = fopen(path, "rb");
if(fp == NULL){
printf("Failed to load cached data: could not open \"%s\"\n", path);
return;
}
//check if cfg_name matches; if not, do not load from cache
fread(saved_cfg_name, sizeof(char), BUF_LEN, fp);
if(!(strcmp(saved_cfg_name, new_cfg_name))){
fread(g_hover, sizeof(int), 1, fp);
fread(e_hover, sizeof(int), 1, fp);
fread(true_hover, sizeof(int), 1, fp);
}
else{
*g_hover = 0;
*e_hover = 0;
*true_hover = 0;
}
fclose(fp);
return;
}
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