Implement table saving functionality

game_payload/src/utils.c

@@ -5,7 +5,7 @@
 
 #include <utils.h>
 
-int utils_file_exists(const wchar_t *filePath) {
+int utils_path_exists(const wchar_t *filePath) {
     return GetFileAttributesW(filePath) != INVALID_FILE_ATTRIBUTES;
 }
 
@@ -33,6 +33,36 @@ uint32_t utils_file_crc32c(const wchar_t *filePath) {
     return crc;
 }
 
+// https://stackoverflow.com/a/16719260
+void utils_create_dir_recursively(const wchar_t *path) {
+    wchar_t dir[MAX_PATH];
+    ZeroMemory(dir, MAX_PATH * sizeof(wchar_t));
+
+    wchar_t *end = wcschr(path, L'\\');
+
+    while(end != NULL)
+    {
+        wcsncpy(dir, path, end - path + 1);
+
+        if (!utils_path_exists(dir) && !CreateDirectoryW(dir, NULL)) {
+            msg_err_w(L"Failed to create directory: %ls", dir);
+        }
+
+        end = wcschr(++end, L'\\');
+    }
+}
+
+void utils_save_to_file(const wchar_t *filePath, const void *buf, size_t length) {
+    HANDLE file = CreateFileW(filePath, FILE_WRITE_ACCESS, FILE_SHARE_READ, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
+    if (!file) {
+        msg_err_w(L"Could not open file: %ls", filePath);
+    }
+
+    WriteFile(file, buf, length, NULL, FALSE);
+
+    CloseHandle(file);
+}
+
 char utils_env_enabled(const char *env) {
     char *envText = getenv(env);
     return envText && *envText;