Bitcoin ABC
0.29.2
P2P Digital Currency
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#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/time.h>
#include <any>
#include <cstdint>
#include <exception>
#include <map>
#include <optional>
#include <set>
#include <string>
#include <utility>
#include <vector>
Go to the source code of this file.
Classes | |
struct | SectionInfo |
class | ArgsManager |
struct | ArgsManager::Arg |
Namespaces | |
util | |
Enumerations | |
enum class | OptionsCategory { OPTIONS , CONNECTION , WALLET , WALLET_DEBUG_TEST , ZMQ , DEBUG_TEST , CHAINPARAMS , NODE_RELAY , BLOCK_CREATION , RPC , GUI , COMMANDS , REGISTER_COMMANDS , AVALANCHE , CHRONIK , HIDDEN } |
Functions | |
int64_t | GetStartupTime () |
Server/client environment: argument handling, config file parsing, thread wrappers, startup time. More... | |
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) |
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 create_directories if the requested directory exists. More... | |
fs::path | GetDefaultDataDir () |
bool | CheckDataDirOption () |
fs::path | GetConfigFile (const std::string &confPath) |
std::string | ShellEscape (const std::string &arg) |
bool | ParseKeyValue (std::string &key, std::string &val) |
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) |
std::string | SettingToString (const util::SettingsValue &, const std::string &) |
std::optional< std::string > | SettingToString (const util::SettingsValue &) |
int64_t | SettingToInt (const util::SettingsValue &, int64_t) |
std::optional< int64_t > | SettingToInt (const util::SettingsValue &) |
bool | SettingToBool (const util::SettingsValue &, bool) |
std::optional< bool > | SettingToBool (const util::SettingsValue &) |
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... | |
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 |
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 | Use network specific datadir variant |
Definition at line 1453 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 1306 of file system.cpp.
bool CheckDataDirOption | ( | ) |
Definition at line 917 of file system.cpp.
bool CheckDiskSpace | ( | const fs::path & | dir, |
uint64_t | additional_bytes = 0 |
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) |
std::string CopyrightHolders | ( | const std::string & | strPrefix | ) |
Definition at line 1443 of file system.cpp.
bool DirIsWritable | ( | const fs::path & | directory | ) |
Definition at line 131 of file system.cpp.
bool error | ( | const char * | fmt, |
const Args &... | args | ||
) |
bool FileCommit | ( | FILE * | file | ) |
fs::path GetConfigFile | ( | const std::string & | confPath | ) |
Definition at line 922 of file system.cpp.
fs::path GetDefaultDataDir | ( | ) |
std::streampos GetFileSize | ( | const char * | path, |
std::streamsize | max = std::numeric_limits< std::streamsize >::max() |
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) |
Get the size of a file by scanning it.
[in] | path | The file path |
[in] | max | Stop seeking beyond this limit |
Definition at line 153 of file system.cpp.
int GetNumCores | ( | ) |
Return the number of cores available on the current system.
Definition at line 1439 of file system.cpp.
int64_t GetStartupTime | ( | ) |
Server/client environment: argument handling, config file parsing, thread wrappers, startup time.
Definition at line 1449 of file system.cpp.
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 856 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 860 of file system.cpp.
bool HelpRequested | ( | const ArgsManager & | args | ) |
Definition at line 841 of file system.cpp.
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inline |
bool LockDirectory | ( | const fs::path & | directory, |
const std::string | lockfile_name, | ||
bool | probe_only = false |
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) |
Definition at line 92 of file system.cpp.
bool ParseKeyValue | ( | std::string & | key, |
std::string & | val | ||
) |
Definition at line 298 of file system.cpp.
void PrintExceptionContinue | ( | const std::exception * | pex, |
const char * | pszThread | ||
) |
Definition at line 886 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 1280 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 126 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 1461 of file system.cpp.
std::optional<bool> SettingToBool | ( | const util::SettingsValue & | value | ) |
Definition at line 674 of file system.cpp.
bool SettingToBool | ( | const util::SettingsValue & | value, |
bool | fDefault | ||
) |
std::optional<int64_t> SettingToInt | ( | const util::SettingsValue & | value | ) |
Definition at line 645 of file system.cpp.
int64_t SettingToInt | ( | const util::SettingsValue & | value, |
int64_t | nDefault | ||
) |
std::optional<std::string> SettingToString | ( | const util::SettingsValue & | value | ) |
Definition at line 614 of file system.cpp.
std::string SettingToString | ( | const util::SettingsValue & | value, |
const std::string & | strDefault | ||
) |
void SetupEnvironment | ( | ) |
void SetupHelpOptions | ( | ArgsManager & | args | ) |
Add help options to the args manager.
Definition at line 846 of file system.cpp.
bool SetupNetworking | ( | ) |
std::string ShellEscape | ( | const std::string & | arg | ) |
Definition at line 1371 of file system.cpp.
bool TruncateFile | ( | FILE * | file, |
unsigned int | length | ||
) |
bool TryCreateDirectories | ( | const fs::path & | p | ) |
Ignores exceptions thrown by 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 1217 of file system.cpp.
void UnlockDirectory | ( | const fs::path & | directory, |
const std::string & | lockfile_name | ||
) |
Definition at line 120 of file system.cpp.
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extern |
Definition at line 77 of file system.cpp.
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extern |
Definition at line 78 of file system.cpp.
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extern |
Definition at line 80 of file system.cpp.