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authorVasil Dimov <vd@FreeBSD.org>2021-01-18 14:34:03 +0100
committerVasil Dimov <vd@FreeBSD.org>2022-03-02 15:40:35 +0100
commit43868ba416727effd515a471e2a337c3b8cacc37 (patch)
treedb52274e81bdfe5eb7fefe091175f4975f728221 /src
parent60da1eaa1113e7318e273144e7ef9c8895d7ed54 (diff)
downloadbitcoin-43868ba416727effd515a471e2a337c3b8cacc37.tar.xz
timedata: rename variables to match the coding style
Rename the local variables in `src/timedata.cpp`: `setKnown` -> `g_sources` `vTimeOffsets` -> `g_time_offsets` `fDone` -> `g_warning_emitted`
Diffstat (limited to 'src')
-rw-r--r--src/timedata.cpp34
1 files changed, 17 insertions, 17 deletions
diff --git a/src/timedata.cpp b/src/timedata.cpp
index ed651e3e9e..06659871e5 100644
--- a/src/timedata.cpp
+++ b/src/timedata.cpp
@@ -39,31 +39,31 @@ int64_t GetAdjustedTime()
#define BITCOIN_TIMEDATA_MAX_SAMPLES 200
-static std::set<CNetAddr> setKnown;
-static CMedianFilter<int64_t> vTimeOffsets(BITCOIN_TIMEDATA_MAX_SAMPLES, 0);
-static bool fDone;
+static std::set<CNetAddr> g_sources;
+static CMedianFilter<int64_t> g_time_offsets{BITCOIN_TIMEDATA_MAX_SAMPLES, 0};
+static bool g_warning_emitted;
void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample)
{
LOCK(g_timeoffset_mutex);
// Ignore duplicates
- if (setKnown.size() == BITCOIN_TIMEDATA_MAX_SAMPLES)
+ if (g_sources.size() == BITCOIN_TIMEDATA_MAX_SAMPLES)
return;
- if (!setKnown.insert(ip).second)
+ if (!g_sources.insert(ip).second)
return;
// Add data
- vTimeOffsets.input(nOffsetSample);
- LogPrint(BCLog::NET, "added time data, samples %d, offset %+d (%+d minutes)\n", vTimeOffsets.size(), nOffsetSample, nOffsetSample / 60);
+ g_time_offsets.input(nOffsetSample);
+ LogPrint(BCLog::NET, "added time data, samples %d, offset %+d (%+d minutes)\n", g_time_offsets.size(), nOffsetSample, nOffsetSample / 60);
// There is a known issue here (see issue #4521):
//
- // - The structure vTimeOffsets contains up to 200 elements, after which
+ // - The structure g_time_offsets contains up to 200 elements, after which
// any new element added to it will not increase its size, replacing the
// oldest element.
//
// - The condition to update nTimeOffset includes checking whether the
- // number of elements in vTimeOffsets is odd, which will never happen after
+ // number of elements in g_time_offsets is odd, which will never happen after
// there are 200 elements.
//
// But in this case the 'bug' is protective against some attacks, and may
@@ -73,9 +73,9 @@ void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample)
// So we should hold off on fixing this and clean it up as part of
// a timing cleanup that strengthens it in a number of other ways.
//
- if (vTimeOffsets.size() >= 5 && vTimeOffsets.size() % 2 == 1) {
- int64_t nMedian = vTimeOffsets.median();
- std::vector<int64_t> vSorted = vTimeOffsets.sorted();
+ if (g_time_offsets.size() >= 5 && g_time_offsets.size() % 2 == 1) {
+ int64_t nMedian = g_time_offsets.median();
+ std::vector<int64_t> vSorted = g_time_offsets.sorted();
// Only let other nodes change our time by so much
int64_t max_adjustment = std::max<int64_t>(0, gArgs.GetIntArg("-maxtimeadjustment", DEFAULT_MAX_TIME_ADJUSTMENT));
if (nMedian >= -max_adjustment && nMedian <= max_adjustment) {
@@ -83,7 +83,7 @@ void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample)
} else {
nTimeOffset = 0;
- if (!fDone) {
+ if (!g_warning_emitted) {
// If nobody has a time different than ours but within 5 minutes of ours, give a warning
bool fMatch = false;
for (const int64_t nOffset : vSorted) {
@@ -91,7 +91,7 @@ void AddTimeData(const CNetAddr& ip, int64_t nOffsetSample)
}
if (!fMatch) {
- fDone = true;
+ g_warning_emitted = true;
bilingual_str strMessage = strprintf(_("Please check that your computer's date and time are correct! If your clock is wrong, %s will not work properly."), PACKAGE_NAME);
SetMiscWarning(strMessage);
uiInterface.ThreadSafeMessageBox(strMessage, "", CClientUIInterface::MSG_WARNING);
@@ -114,7 +114,7 @@ void TestOnlyResetTimeData()
{
LOCK(g_timeoffset_mutex);
nTimeOffset = 0;
- setKnown.clear();
- vTimeOffsets = CMedianFilter<int64_t>(BITCOIN_TIMEDATA_MAX_SAMPLES, 0);
- fDone = false;
+ g_sources.clear();
+ g_time_offsets = CMedianFilter<int64_t>{BITCOIN_TIMEDATA_MAX_SAMPLES, 0};
+ g_warning_emitted = false;
}