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-rw-r--r--windows/cache.c84
1 files changed, 84 insertions, 0 deletions
diff --git a/windows/cache.c b/windows/cache.c
new file mode 100644
index 0000000..c6fa3ef
--- /dev/null
+++ b/windows/cache.c
@@ -0,0 +1,84 @@
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/stat.h>
+#include <sys/types.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[BUF_LEN];
+
+ char *appdata = getenv("APPDATA");
+
+ if(appdata == NULL){
+ printf("Failed to save cache data: APPDATA is not set\n");
+ return;
+ }
+
+ sprintf(path, "%s%ctml%c", appdata, sep, sep);
+ mkdir(path);
+
+ sprintf(path, "%s%ctml%ccache.bin", appdata, sep, sep);
+
+ //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(&g_hover, sizeof(int), 1, fp);
+ fwrite(&e_hover, sizeof(int), 1, fp);
+ fwrite(&true_hover, sizeof(int), 1, fp);
+ fwrite(cfg_name, sizeof(char), BUF_LEN, fp);
+
+ fclose(fp);
+ return;
+}
+
+void load_cache(int *g_hover, int *e_hover, int *true_hover, char *new_cfg_name){
+ FILE *fp;
+ char path[BUF_LEN];
+ char saved_cfg_name[BUF_LEN];
+
+ char *appdata = getenv("APPDATA");
+
+ if(appdata == NULL){
+ printf("Failed to load cached data: HOME is not set\n");
+ return;
+ }
+
+ sprintf(path, "%s%ctml%ccache.bin", appdata, sep, sep);
+
+ //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
+ fseek(fp, sizeof(int) * 3, SEEK_SET);
+ fread(saved_cfg_name, sizeof(char), BUF_LEN, fp);
+
+ if(!(strcmp(saved_cfg_name, new_cfg_name))){
+ fseek(fp, 0, SEEK_SET);
+ 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;
+}