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Update comments in util to be doxygen compatible

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This commit is contained in:
Michael Ford 2014-11-17 11:04:01 +08:00
parent 3d3ce7421e
commit c63a73d18a
8 changed files with 72 additions and 49 deletions
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48
src/util.cpp
View file

@ -1,6 +1,6 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
@ -105,7 +105,7 @@ bool fLogTimestamps = false;
bool fLogIPs = false;
volatile bool fReopenDebugLog = false;
// Init OpenSSL library multithreading support
/** Init OpenSSL library multithreading support */
static CCriticalSection** ppmutexOpenSSL;
void locking_callback(int mode, int i, const char* file, int line)
{
@ -149,18 +149,22 @@ public:
}
instance_of_cinit;
// LogPrintf() has been broken a couple of times now
// by well-meaning people adding mutexes in the most straightforward way.
// It breaks because it may be called by global destructors during shutdown.
// Since the order of destruction of static/global objects is undefined,
// defining a mutex as a global object doesn't work (the mutex gets
// destroyed, and then some later destructor calls OutputDebugStringF,
// maybe indirectly, and you get a core dump at shutdown trying to lock
// the mutex).
/**
* LogPrintf() has been broken a couple of times now
* by well-meaning people adding mutexes in the most straightforward way.
* It breaks because it may be called by global destructors during shutdown.
* Since the order of destruction of static/global objects is undefined,
* defining a mutex as a global object doesn't work (the mutex gets
* destroyed, and then some later destructor calls OutputDebugStringF,
* maybe indirectly, and you get a core dump at shutdown trying to lock
* the mutex).
*/
static boost::once_flag debugPrintInitFlag = BOOST_ONCE_INIT;
// We use boost::call_once() to make sure these are initialized
// in a thread-safe manner the first time called:
/**
* We use boost::call_once() to make sure these are initialized
* in a thread-safe manner the first time called:
*/
static FILE* fileout = NULL;
static boost::mutex* mutexDebugLog = NULL;
@ -500,9 +504,11 @@ bool RenameOver(boost::filesystem::path src, boost::filesystem::path dest)
#endif /* WIN32 */
}
// Ignores exceptions thrown by Boost's create_directory 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.
/**
* Ignores exceptions thrown by Boost's create_directory 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.
*/
bool TryCreateDirectory(const boost::filesystem::path& p)
{
try
@ -542,8 +548,10 @@ bool TruncateFile(FILE *file, unsigned int length) {
#endif
}
// 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)
/**
* 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)
*/
int RaiseFileDescriptorLimit(int nMinFD) {
#if defined(WIN32)
return 2048;
@ -563,8 +571,10 @@ int RaiseFileDescriptorLimit(int nMinFD) {
#endif
}
// 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
/**
* 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
*/
void AllocateFileRange(FILE *file, unsigned int offset, unsigned int length) {
#if defined(WIN32)
// Windows-specific version

37
src/util.h
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@ -1,6 +1,6 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
/**
@ -40,25 +40,26 @@ extern volatile bool fReopenDebugLog;
void SetupEnvironment();
/* Return true if log accepts specified category */
/** Return true if log accepts specified category */
bool LogAcceptCategory(const char* category);
/* Send a string to the log output */
/** Send a string to the log output */
int LogPrintStr(const std::string &str);
#define LogPrintf(...) LogPrint(NULL, __VA_ARGS__)
/* When we switch to C++11, this can be switched to variadic templates instead
/**
* When we switch to C++11, this can be switched to variadic templates instead
* of this macro-based construction (see tinyformat.h).
*/
#define MAKE_ERROR_AND_LOG_FUNC(n) \
/* Print to debug.log if -debug=category switch is given OR category is NULL. */ \
/** Print to debug.log if -debug=category switch is given OR category is NULL. */ \
template<TINYFORMAT_ARGTYPES(n)> \
static inline int LogPrint(const char* category, const char* format, TINYFORMAT_VARARGS(n)) \
{ \
if(!LogAcceptCategory(category)) return 0; \
return LogPrintStr(tfm::format(format, TINYFORMAT_PASSARGS(n))); \
} \
/* Log error and return false */ \
/** Log error and return false */ \
template<TINYFORMAT_ARGTYPES(n)> \
static inline bool error(const char* format, TINYFORMAT_VARARGS(n)) \
{ \
@ -68,7 +69,8 @@ int LogPrintStr(const std::string &str);
TINYFORMAT_FOREACH_ARGNUM(MAKE_ERROR_AND_LOG_FUNC)
/* Zero-arg versions of logging and error, these are not covered by
/**
* Zero-arg versions of logging and error, these are not covered by
* TINYFORMAT_FOREACH_ARGNUM
*/
static inline int LogPrint(const char* category, const char* format)
@ -162,13 +164,15 @@ bool SoftSetBoolArg(const std::string& strArg, bool fValue);
void SetThreadPriority(int nPriority);
void RenameThread(const char* name);
// Standard wrapper for do-something-forever thread functions.
// "Forever" really means until the thread is interrupted.
// Use it like:
// new boost::thread(boost::bind(&LoopForever<void (*)()>, "dumpaddr", &DumpAddresses, 900000));
// or maybe:
// boost::function<void()> f = boost::bind(&FunctionWithArg, argument);
// threadGroup.create_thread(boost::bind(&LoopForever<boost::function<void()> >, "nothing", f, milliseconds));
/**
* Standard wrapper for do-something-forever thread functions.
* "Forever" really means until the thread is interrupted.
* Use it like:
* new boost::thread(boost::bind(&LoopForever<void (*)()>, "dumpaddr", &DumpAddresses, 900000));
* or maybe:
* boost::function<void()> f = boost::bind(&FunctionWithArg, argument);
* threadGroup.create_thread(boost::bind(&LoopForever<boost::function<void()> >, "nothing", f, milliseconds));
*/
template <typename Callable> void LoopForever(const char* name, Callable func, int64_t msecs)
{
std::string s = strprintf("bitcoin-%s", name);
@ -196,7 +200,10 @@ template <typename Callable> void LoopForever(const char* name, Callable func,
throw;
}
}
// .. and a wrapper that just calls func once
/**
* .. and a wrapper that just calls func once
*/
template <typename Callable> void TraceThread(const char* name, Callable func)
{
std::string s = strprintf("bitcoin-%s", name);

2
src/utilmoneystr.cpp
View file

@ -1,6 +1,6 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "utilmoneystr.h"

2
src/utilmoneystr.h
View file

@ -1,6 +1,6 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
/**

8
src/utilstrencodings.cpp
View file

@ -1,6 +1,6 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "utilstrencodings.h"
@ -14,8 +14,10 @@
using namespace std;
// safeChars chosen to allow simple messages/URLs/email addresses, but avoid anything
// even possibly remotely dangerous like & or >
/**
* safeChars chosen to allow simple messages/URLs/email addresses, but avoid anything
* even possibly remotely dangerous like & or >
*/
static string safeChars("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890 .,;_/:?@()");
string SanitizeString(const string& str)
{

9
src/utilstrencodings.h
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@ -1,6 +1,6 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
/**
@ -19,7 +19,7 @@
#define UEND(a) ((unsigned char*)&((&(a))[1]))
#define ARRAYLEN(array) (sizeof(array)/sizeof((array)[0]))
// This is needed because the foreach macro can't get over the comma in pair<t1, t2>
/** This is needed because the foreach macro can't get over the comma in pair<t1, t2> */
#define PAIRTYPE(t1, t2) std::pair<t1, t2>
std::string SanitizeString(const std::string& str);
@ -45,7 +45,7 @@ int atoi(const std::string& str);
/**
* Convert string to signed 32-bit integer with strict parse error feedback.
* @returns true if the entire string could be parsed as valid integer,
* false if not the entire string could be parsed or when overflow or underflow occured.
* false if not the entire string could be parsed or when overflow or underflow occurred.
*/
bool ParseInt32(const std::string& str, int32_t *out);
@ -74,7 +74,8 @@ inline std::string HexStr(const T& vch, bool fSpaces=false)
return HexStr(vch.begin(), vch.end(), fSpaces);
}
/** Format a paragraph of text to a fixed width, adding spaces for
/**
* Format a paragraph of text to a fixed width, adding spaces for
* indentation to any added line.
*/
std::string FormatParagraph(const std::string in, size_t width=79, size_t indent=0);

13
src/utiltime.cpp
View file

@ -1,6 +1,6 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
@ -14,7 +14,7 @@
using namespace std;
static int64_t nMockTime = 0; // For unit testing
static int64_t nMockTime = 0; //! For unit testing
int64_t GetTime()
{
@ -42,9 +42,12 @@ int64_t GetTimeMicros()
void MilliSleep(int64_t n)
{
// Boost's sleep_for was uninterruptable when backed by nanosleep from 1.50
// until fixed in 1.52. Use the deprecated sleep method for the broken case.
// See: https://svn.boost.org/trac/boost/ticket/7238
/**
* Boost's sleep_for was uninterruptable when backed by nanosleep from 1.50
* until fixed in 1.52. Use the deprecated sleep method for the broken case.
* See: https://svn.boost.org/trac/boost/ticket/7238
*/
#if defined(HAVE_WORKING_BOOST_SLEEP_FOR)
boost::this_thread::sleep_for(boost::chrono::milliseconds(n));
#elif defined(HAVE_WORKING_BOOST_SLEEP)

2
src/utiltime.h
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@ -1,6 +1,6 @@
// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2014 The Bitcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_UTILTIME_H