Move C/C++ sources to src subdirectory

src/blockstore_init.h

@@ -0,0 +1,54 @@
+// Copyright (c) Vitaliy Filippov, 2019+
+// License: VNPL-1.1 (see README.md for details)
+
+#pragma once
+
+class blockstore_init_meta
+{
+    blockstore_impl_t *bs;
+    int wait_state = 0, wait_count = 0;
+    void *metadata_buffer = NULL;
+    uint64_t metadata_read = 0;
+    int prev = 0, prev_done = 0, done_len = 0, submitted = 0;
+    uint64_t done_cnt = 0, done_pos = 0;
+    uint64_t entries_loaded = 0;
+    struct io_uring_sqe *sqe;
+    struct ring_data_t *data;
+    void handle_entries(void *entries, unsigned count, int block_order);
+    void handle_event(ring_data_t *data);
+public:
+    blockstore_init_meta(blockstore_impl_t *bs);
+    int loop();
+};
+
+struct bs_init_journal_done
+{
+    void *buf;
+    uint64_t pos, len;
+};
+
+class blockstore_init_journal
+{
+    blockstore_impl_t *bs;
+    int wait_state = 0, wait_count = 0, handle_res = 0;
+    uint64_t entries_loaded = 0;
+    uint32_t crc32_last = 0;
+    bool started = false;
+    uint64_t next_free;
+    std::vector<bs_init_journal_done> done;
+    uint64_t journal_pos = 0;
+    uint64_t continue_pos = 0;
+    void *init_write_buf = NULL;
+    uint64_t init_write_sector = 0;
+    bool wrapped = false;
+    void *submitted_buf;
+    struct io_uring_sqe *sqe;
+    struct ring_data_t *data;
+    journal_entry_start *je_start;
+    std::function<void(ring_data_t*)> simple_callback;
+    int handle_journal_part(void *buf, uint64_t done_pos, uint64_t len);
+    void handle_event(ring_data_t *data);
+public:
+    blockstore_init_journal(blockstore_impl_t* bs);
+    int loop();
+};