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Bitcoin Core
21.99.0
P2P Digital Currency
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#include <attributes.h>
#include <compat.h>
#include <compat/assumptions.h>
#include <fs.h>
#include <logging.h>
#include <sync.h>
#include <tinyformat.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>
#include <utility>
#include <vector>
Go to the source code of this file.
Classes | |
struct | SectionInfo |
class | ArgsManager |
struct | ArgsManager::Arg |
struct | ArgsManager::Command |
Namespaces | |
util | |
Functions | |
int64_t | GetStartupTime () |
void | SetupEnvironment () |
bool | SetupNetworking () |
template<typename... Args> | |
bool | error (const char *fmt, const Args &... args) |
void | PrintExceptionContinue (const std::exception *pex, const char *pszThread) |
bool | FileCommit (FILE *file) |
Ensure file contents are fully committed to disk, using a platform-specific feature analogous to fsync(). More... | |
void | DirectoryCommit (const fs::path &dirname) |
Sync directory contents. More... | |
bool | TruncateFile (FILE *file, unsigned int length) |
int | RaiseFileDescriptorLimit (int nMinFD) |
this function tries to raise the file descriptor limit to the requested number. More... | |
void | AllocateFileRange (FILE *file, unsigned int offset, unsigned int length) |
this function tries to make a particular range of a file allocated (corresponding to disk space) it is advisory, and the range specified in the arguments will never contain live data More... | |
bool | RenameOver (fs::path src, fs::path dest) |
bool | LockDirectory (const fs::path &directory, const std::string lockfile_name, bool probe_only=false) |
void | UnlockDirectory (const fs::path &directory, const std::string &lockfile_name) |
bool | DirIsWritable (const fs::path &directory) |
bool | CheckDiskSpace (const fs::path &dir, uint64_t additional_bytes=0) |
std::streampos | GetFileSize (const char *path, std::streamsize max=std::numeric_limits< std::streamsize >::max()) |
Get the size of a file by scanning it. More... | |
void | ReleaseDirectoryLocks () |
Release all directory locks. More... | |
bool | TryCreateDirectories (const fs::path &p) |
Ignores exceptions thrown by Boost's create_directories if the requested directory exists. More... | |
fs::path | GetDefaultDataDir () |
const fs::path & | GetBlocksDir () |
const fs::path & | GetDataDir (bool fNetSpecific=true) |
bool | CheckDataDirOption () |
void | ClearDatadirCache () |
Tests only. More... | |
fs::path | GetConfigFile (const std::string &confPath) |
std::string | ShellEscape (const std::string &arg) |
UniValue | RunCommandParseJSON (const std::string &str_command, const std::string &str_std_in="") |
Execute a command which returns JSON, and parse the result. More... | |
fs::path | AbsPathForConfigVal (const fs::path &path, bool net_specific=true) |
Most paths passed as configuration arguments are treated as relative to the datadir if they are not absolute. More... | |
bool | IsSwitchChar (char c) |
bool | HelpRequested (const ArgsManager &args) |
void | SetupHelpOptions (ArgsManager &args) |
Add help options to the args manager. More... | |
std::string | HelpMessageGroup (const std::string &message) |
Format a string to be used as group of options in help messages. More... | |
std::string | HelpMessageOpt (const std::string &option, const std::string &message) |
Format a string to be used as option description in help messages. More... | |
int | GetNumCores () |
Return the number of cores available on the current system. More... | |
template<typename Callable > | |
void | TraceThread (const char *name, Callable func) |
std::string | CopyrightHolders (const std::string &strPrefix) |
void | ScheduleBatchPriority () |
On platforms that support it, tell the kernel the calling thread is CPU-intensive and non-interactive. More... | |
template<typename Tdst , typename Tsrc > | |
void | util::insert (Tdst &dst, const Tsrc &src) |
Simplification of std insertion. More... | |
template<typename TsetT , typename Tsrc > | |
void | util::insert (std::set< TsetT > &dst, const Tsrc &src) |
template<typename T > | |
T * | util::AnyPtr (const std::any &any) noexcept |
Helper function to access the contained object of a std::any instance. More... | |
Variables | |
const char *const | BITCOIN_CONF_FILENAME |
const char *const | BITCOIN_SETTINGS_FILENAME |
ArgsManager | gArgs |
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strong |
fs::path AbsPathForConfigVal | ( | const fs::path & | path, |
bool | net_specific = true |
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) |
Most paths passed as configuration arguments are treated as relative to the datadir if they are not absolute.
path | The path to be conditionally prefixed with datadir. |
net_specific | Forwarded to GetDataDir(). |
Definition at line 1359 of file system.cpp.
void AllocateFileRange | ( | FILE * | file, |
unsigned int | offset, | ||
unsigned int | length | ||
) |
this function tries to make a particular range of a file allocated (corresponding to disk space) it is advisory, and the range specified in the arguments will never contain live data
Definition at line 1165 of file system.cpp.
bool CheckDataDirOption | ( | ) |
Definition at line 801 of file system.cpp.
bool CheckDiskSpace | ( | const fs::path & | dir, |
uint64_t | additional_bytes = 0 |
||
) |
void ClearDatadirCache | ( | ) |
std::string CopyrightHolders | ( | const std::string & | strPrefix | ) |
Definition at line 1341 of file system.cpp.
void DirectoryCommit | ( | const fs::path & | dirname | ) |
Sync directory contents.
This is required on some environments to ensure that newly created files are committed to disk.
Definition at line 1119 of file system.cpp.
bool DirIsWritable | ( | const fs::path & | directory | ) |
Definition at line 126 of file system.cpp.
bool error | ( | const char * | fmt, |
const Args &... | args | ||
) |
bool FileCommit | ( | FILE * | file | ) |
Ensure file contents are fully committed to disk, using a platform-specific feature analogous to fsync().
Definition at line 1088 of file system.cpp.
const fs::path& GetBlocksDir | ( | ) |
Definition at line 744 of file system.cpp.
fs::path GetConfigFile | ( | const std::string & | confPath | ) |
Definition at line 816 of file system.cpp.
const fs::path& GetDataDir | ( | bool | fNetSpecific = true | ) |
Definition at line 770 of file system.cpp.
fs::path GetDefaultDataDir | ( | ) |
std::streampos GetFileSize | ( | const char * | path, |
std::streamsize | max = std::numeric_limits< std::streamsize >::max() |
||
) |
Get the size of a file by scanning it.
[in] | path | The file path |
[in] | max | Stop seeking beyond this limit |
Definition at line 147 of file system.cpp.
int GetNumCores | ( | ) |
Return the number of cores available on the current system.
Definition at line 1336 of file system.cpp.
int64_t GetStartupTime | ( | ) |
std::string HelpMessageGroup | ( | const std::string & | message | ) |
Format a string to be used as group of options in help messages.
message | Group name (e.g. "RPC server options:") |
Definition at line 667 of file system.cpp.
std::string HelpMessageOpt | ( | const std::string & | option, |
const std::string & | message | ||
) |
Format a string to be used as option description in help messages.
option | Option message (e.g. "-rpcuser=<user>") |
message | Option description (e.g. "Username for JSON-RPC connections") |
Definition at line 671 of file system.cpp.
bool HelpRequested | ( | const ArgsManager & | args | ) |
Definition at line 652 of file system.cpp.
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inline |
bool LockDirectory | ( | const fs::path & | directory, |
const std::string | lockfile_name, | ||
bool | probe_only = false |
||
) |
Definition at line 90 of file system.cpp.
void PrintExceptionContinue | ( | const std::exception * | pex, |
const char * | pszThread | ||
) |
Definition at line 694 of file system.cpp.
int RaiseFileDescriptorLimit | ( | int | nMinFD | ) |
this function tries to raise the file descriptor limit to the requested number.
It returns the actual file descriptor limit (which may be more or less than nMinFD)
Definition at line 1142 of file system.cpp.
void ReleaseDirectoryLocks | ( | ) |
Release all directory locks.
This is used for unit testing only, at runtime the global destructor will take care of the locks.
Definition at line 120 of file system.cpp.
bool RenameOver | ( | fs::path | src, |
fs::path | dest | ||
) |
UniValue RunCommandParseJSON | ( | const std::string & | str_command, |
const std::string & | str_std_in = "" |
||
) |
Execute a command which returns JSON, and parse the result.
str_command | The command to execute, including any arguments |
str_std_in | string to pass to stdin |
Definition at line 1251 of file system.cpp.
void ScheduleBatchPriority | ( | ) |
On platforms that support it, tell the kernel the calling thread is CPU-intensive and non-interactive.
See SCHED_BATCH in sched(7) for details.
Definition at line 1367 of file system.cpp.
void SetupEnvironment | ( | ) |
void SetupHelpOptions | ( | ArgsManager & | args | ) |
Add help options to the args manager.
Definition at line 657 of file system.cpp.
bool SetupNetworking | ( | ) |
std::string ShellEscape | ( | const std::string & | arg | ) |
void TraceThread | ( | const char * | name, |
Callable | func | ||
) |
bool TruncateFile | ( | FILE * | file, |
unsigned int | length | ||
) |
bool TryCreateDirectories | ( | const fs::path & | p | ) |
Ignores exceptions thrown by Boost's create_directories if the requested directory exists.
Specifically handles case where path p exists, but it wasn't possible for the user to write to the parent directory.
Definition at line 1074 of file system.cpp.
void UnlockDirectory | ( | const fs::path & | directory, |
const std::string & | lockfile_name | ||
) |
const char* const BITCOIN_CONF_FILENAME |
Definition at line 76 of file system.cpp.
const char* const BITCOIN_SETTINGS_FILENAME |
Definition at line 77 of file system.cpp.
ArgsManager gArgs |
Definition at line 79 of file system.cpp.