- //TRACEMSG("page:%d, addr:%d, size:%d\n", page, addr, size);
- fseek(fp, page * d->page_size + addr, SEEK_SET);
- return fwrite(buf, 1, size, fp);
+ TRACEMSG("addr:%d, size:%d", addr, size);
+ ASSERT(addr + size <= d->page_size);
+ memcpy(&page_buffer[addr], buf, size);
+
+ return size;
+}
+
+static bool disk_page_load(struct BattFsSuper *d, pgcnt_t page)
+{
+ TRACEMSG("page:%d", page);
+ fseek(fp, page * d->page_size, SEEK_SET);
+ return fread(page_buffer, 1, d->page_size, fp) == d->page_size;
+}
+
+static bool disk_page_save(struct BattFsSuper *d, pgcnt_t page)
+{
+ TRACEMSG("page:%d", page);
+ fseek(fp, page * d->page_size, SEEK_SET);
+ return fwrite(page_buffer, 1, d->page_size, fp) == d->page_size;