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-rw-r--r--src/util.cpp33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/util.cpp b/src/util.cpp
index 494d5c4eaf..dbf9065113 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -613,10 +613,41 @@ fs::path GetDefaultDataDir()
#endif
}
+static fs::path g_blocks_path_cached;
+static fs::path g_blocks_path_cache_net_specific;
static fs::path pathCached;
static fs::path pathCachedNetSpecific;
static CCriticalSection csPathCached;
+const fs::path &GetBlocksDir(bool fNetSpecific)
+{
+
+ LOCK(csPathCached);
+
+ fs::path &path = fNetSpecific ? g_blocks_path_cache_net_specific : g_blocks_path_cached;
+
+ // This can be called during exceptions by LogPrintf(), so we cache the
+ // value so we don't have to do memory allocations after that.
+ if (!path.empty())
+ return path;
+
+ if (gArgs.IsArgSet("-blocksdir")) {
+ path = fs::system_complete(gArgs.GetArg("-blocksdir", ""));
+ if (!fs::is_directory(path)) {
+ path = "";
+ return path;
+ }
+ } else {
+ path = GetDataDir(false);
+ }
+ if (fNetSpecific)
+ path /= BaseParams().DataDir();
+
+ path /= "blocks";
+ fs::create_directories(path);
+ return path;
+}
+
const fs::path &GetDataDir(bool fNetSpecific)
{
@@ -655,6 +686,8 @@ void ClearDatadirCache()
pathCached = fs::path();
pathCachedNetSpecific = fs::path();
+ g_blocks_path_cached = fs::path();
+ g_blocks_path_cache_net_specific = fs::path();
}
fs::path GetConfigFile(const std::string& confPath)