diff options
Diffstat (limited to 'src/util/system.h')
| -rw-r--r-- | src/util/system.h | 90 |
1 files changed, 56 insertions, 34 deletions
diff --git a/src/util/system.h b/src/util/system.h index 5959bc4196..ea9870a343 100644 --- a/src/util/system.h +++ b/src/util/system.h @@ -19,16 +19,15 @@ #include <compat/assumptions.h> #include <fs.h> #include <logging.h> -#include <optional.h> #include <sync.h> #include <tinyformat.h> -#include <util/memory.h> #include <util/settings.h> -#include <util/threadnames.h> #include <util/time.h> +#include <any> #include <exception> #include <map> +#include <optional> #include <set> #include <stdint.h> #include <string> @@ -91,13 +90,8 @@ void ReleaseDirectoryLocks(); bool TryCreateDirectories(const fs::path& p); fs::path GetDefaultDataDir(); -// The blocks directory is always net specific. -const fs::path &GetBlocksDir(); -const fs::path &GetDataDir(bool fNetSpecific = true); // Return true if -datadir option points to a valid directory or is not specified. bool CheckDataDirOption(); -/** Tests only */ -void ClearDatadirCache(); fs::path GetConfigFile(const std::string& confPath); #ifdef WIN32 fs::path GetSpecialFolderPath(int nFolder, bool fCreate = true); @@ -108,7 +102,6 @@ std::string ShellEscape(const std::string& arg); #if HAVE_SYSTEM void runCommand(const std::string& strCommand); #endif -#ifdef HAVE_BOOST_PROCESS /** * Execute a command which returns JSON, and parse the result. * @@ -117,14 +110,13 @@ void runCommand(const std::string& strCommand); * @return parsed JSON */ UniValue RunCommandParseJSON(const std::string& str_command, const std::string& str_std_in=""); -#endif // HAVE_BOOST_PROCESS /** * Most paths passed as configuration arguments are treated as relative to * the datadir if they are not absolute. * * @param path The path to be conditionally prefixed with datadir. - * @param net_specific Forwarded to GetDataDir(). + * @param net_specific Use network specific datadir variant * @return The normalized path. */ fs::path AbsPathForConfigVal(const fs::path& path, bool net_specific = true); @@ -200,6 +192,9 @@ protected: std::map<OptionsCategory, std::map<std::string, Arg>> m_available_args GUARDED_BY(cs_args); bool m_accept_any_command GUARDED_BY(cs_args){true}; std::list<SectionInfo> m_config_sections GUARDED_BY(cs_args); + mutable fs::path m_cached_blocks_path GUARDED_BY(cs_args); + mutable fs::path m_cached_datadir_path GUARDED_BY(cs_args); + mutable fs::path m_cached_network_datadir_path GUARDED_BY(cs_args); [[nodiscard]] bool ReadConfigStream(std::istream& stream, const std::string& filepath, std::string& error, bool ignore_invalid_keys = false); @@ -264,6 +259,34 @@ public: std::optional<const Command> GetCommand() const; /** + * Get blocks directory path + * + * @return Blocks path which is network specific + */ + const fs::path& GetBlocksDirPath() const; + + /** + * Get data directory path + * + * @return Absolute path on success, otherwise an empty path when a non-directory path would be returned + * @post Returned directory path is created unless it is empty + */ + const fs::path& GetDataDirBase() const { return GetDataDir(false); } + + /** + * Get data directory path with appended network identifier + * + * @return Absolute path on success, otherwise an empty path when a non-directory path would be returned + * @post Returned directory path is created unless it is empty + */ + const fs::path& GetDataDirNet() const { return GetDataDir(true); } + + /** + * Clear cached directory paths + */ + void ClearPathCache(); + + /** * Return a vector of strings of the given argument * * @param strArg Argument to get (e.g. "-foo") @@ -376,7 +399,7 @@ public: * Return Flags for known arg. * Return nullopt for unknown arg. */ - Optional<unsigned int> GetArgFlags(const std::string& name) const; + std::optional<unsigned int> GetArgFlags(const std::string& name) const; /** * Read and update settings file with saved settings. This needs to be @@ -418,6 +441,15 @@ public: void LogArgs() const; private: + /** + * Get data directory path + * + * @param net_specific Append network identifier to the returned path + * @return Absolute path on success, otherwise an empty path when a non-directory path would be returned + * @post Returned directory path is created unless it is empty + */ + const fs::path& GetDataDir(bool net_specific) const; + // Helper function for LogArgs(). void logArgsPrefix( const std::string& prefix, @@ -458,28 +490,6 @@ std::string HelpMessageOpt(const std::string& option, const std::string& message */ int GetNumCores(); -/** - * .. and a wrapper that just calls func once - */ -template <typename Callable> void TraceThread(const char* name, Callable func) -{ - util::ThreadRename(name); - try - { - LogPrintf("%s thread start\n", name); - func(); - LogPrintf("%s thread exit\n", name); - } - catch (const std::exception& e) { - PrintExceptionContinue(&e, name); - throw; - } - catch (...) { - PrintExceptionContinue(nullptr, name); - throw; - } -} - std::string CopyrightHolders(const std::string& strPrefix); /** @@ -501,6 +511,18 @@ inline void insert(std::set<TsetT>& dst, const Tsrc& src) { dst.insert(src.begin(), src.end()); } +/** + * Helper function to access the contained object of a std::any instance. + * Returns a pointer to the object if passed instance has a value and the type + * matches, nullptr otherwise. + */ +template<typename T> +T* AnyPtr(const std::any& any) noexcept +{ + T* const* ptr = std::any_cast<T*>(&any); + return ptr ? *ptr : nullptr; +} + #ifdef WIN32 class WinCmdLineArgs { |