Squashed 'libbitcoinkernel-sys/bitcoin/' changes from 26042c71846..f1b3ab751bf

f1b3ab751bf kernel: Add pure kernel bitcoin-chainstate
47c0497f899 kernel: Add functions to get the block hash from a block
bf051407293 kernel: Add block index utility functions to C header
0dc1261a394 kernel: Add function to read block undo data from disk to C header
8ae118d85d9 kernel: Add functions to read block from disk to C header
d757da1e777 kernel: Add function for copying  block data to C header
c7625645ffa kernel: Add functions for the block validation state to C header
085ab7e71c2 kernel: Add validation interface to C header
d8b7cf099d3 kernel: Add interrupt function to C header
018613752ad kernel: Add import blocks function to C header
8fc00b9fcac kernel: Add chainstate load options for in-memory dbs in C header
a9bb48476ed kernel: Add options for reindexing in C header
94bd5138dac kernel: Add block validation to C header
c399b61f226 Kernel: Add chainstate loading to kernel C header
feede0a425b kernel: Add chainstate manager option for setting worker threads
REVERT: 26042c71846 kernel: Add pure kernel bitcoin-chainstate
REVERT: bdc4e56deac kernel: Add functions to get the block hash from a block
REVERT: bf80d2f5009 kernel: Add block index utility functions to C header
REVERT: a6ab5345e3b kernel: Add function to read block undo data from disk to C header
REVERT: 845b824d6c7 kernel: Add functions to read block from disk to C header
REVERT: 9324c8c4f67 kernel: Add function for copying  block data to C header
REVERT: 368fc93fd80 kernel: Add functions for the block validation state to C header
REVERT: eb6e25ac007 kernel: Add validation interface to C header
REVERT: cdce4484005 kernel: Add interrupt function to C header
REVERT: 7e47ec78768 kernel: Add import blocks function to C header
REVERT: 2b803d50747 kernel: Add chainstate load options for in-memory dbs in C header
REVERT: ea92eb13c4a kernel: Add options for reindexing in C header
REVERT: 8254f2035a7 kernel: Add block validation to C header
REVERT: ad7b880346e Kernel: Add chainstate loading to kernel C header

git-subtree-dir: libbitcoinkernel-sys/bitcoin
git-subtree-split: f1b3ab751bfe374095427796af00f6fdd50ec3e5

Author: bug-castercv502

src/kernel/bitcoin-chainstate.cpp

@@ -159,6 +159,7 @@ int main(int argc, char* argv[])
 
     ChainstateManagerOptions chainman_opts{context, abs_datadir};
     assert(chainman_opts);
+    chainman_opts.SetWorkerThreads(4);
     BlockManagerOptions blockman_opts{context, abs_datadir / "blocks"};
     assert(blockman_opts);
 

src/kernel/bitcoinkernel.cpp

@@ -743,6 +743,12 @@ kernel_ChainstateManagerOptions* kernel_chainstate_manager_options_create(const
     }
 }
 
+void kernel_chainstate_manager_options_set_worker_threads_num(kernel_ChainstateManagerOptions* opts_, int worker_threads)
+{
+    auto opts{cast_chainstate_manager_options(opts_)};
+    opts->worker_threads_num = worker_threads;
+}
+
 void kernel_chainstate_manager_options_destroy(kernel_ChainstateManagerOptions* options)
 {
     if (options) {

src/kernel/bitcoinkernel.h

@@ -705,6 +705,18 @@ kernel_BlockManagerOptions* BITCOINKERNEL_WARN_UNUSED_RESULT kernel_block_manage
     const char* blocks_directory
 ) BITCOINKERNEL_ARG_NONNULL(1) BITCOINKERNEL_ARG_NONNULL(2);
 
+/**
+ * @brief Set the number of available worker threads used during validation.
+ *
+ * @param[in] chainstate_manager_options Non-null, options to be set.
+ * @param[in] worker_threads The number of worker threads that should be spawned in the thread pool
+ *                           used for validation. The number should be greater than 0.
+ */
+void kernel_chainstate_manager_options_set_worker_threads_num(
+        kernel_ChainstateManagerOptions* chainstate_manager_options,
+        int worker_threads
+) BITCOINKERNEL_ARG_NONNULL(1);
+
 /**
  * Destroy the block manager options.
  */

src/kernel/bitcoinkernel_wrapper.h

@@ -406,6 +406,11 @@ class ChainstateManagerOptions
     {
     }
 
+    void SetWorkerThreads(int worker_threads) const noexcept
+    {
+        kernel_chainstate_manager_options_set_worker_threads_num(m_options.get(), worker_threads);
+    }
+
     /** Check whether this ChainstateManagerOptions object is valid. */
     explicit operator bool() const noexcept { return bool{m_options}; }
 

src/test/kernel/test_kernel.cpp

@@ -379,6 +379,7 @@ void chainman_test()
 
     ChainstateManagerOptions chainman_opts{context, test_directory.m_directory};
     assert(chainman_opts);
+    chainman_opts.SetWorkerThreads(4);
     BlockManagerOptions blockman_opts{context, test_directory.m_directory / "blocks"};
     assert(blockman_opts);