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Cleanup a few hard coded constants in timeStamp.h

This commit is contained in:
harry 2023-05-28 11:14:01 -04:00
parent 43cd7ef60a
commit 530fec6aff
1 changed files with 18 additions and 14 deletions
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32
src/utils/timeStamp.h
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@ -12,7 +12,11 @@ namespace FCEU
class timeStampRecord class timeStampRecord
{ {
public: public:
static constexpr uint64_t ONE_SEC_TO_MILLI = 1000;
#if defined(__linux__) || defined(__APPLE__) || defined(__unix__) #if defined(__linux__) || defined(__APPLE__) || defined(__unix__)
static constexpr long int ONE_SEC_TO_NANO = 1000000000;
static constexpr long int MILLI_TO_NANO = 1000000;
timeStampRecord(void) timeStampRecord(void)
{ {
@ -33,9 +37,9 @@ namespace FCEU
ts.tv_sec += op.ts.tv_sec; ts.tv_sec += op.ts.tv_sec;
ts.tv_nsec += op.ts.tv_nsec; ts.tv_nsec += op.ts.tv_nsec;
if (ts.tv_nsec >= 1000000000) if (ts.tv_nsec >= ONE_SEC_TO_NANO)
{ {
ts.tv_nsec -= 1000000000; ts.tv_nsec -= ONE_SEC_TO_NANO;
ts.tv_sec++; ts.tv_sec++;
} }
tsc += op.tsc; tsc += op.tsc;
@ -49,9 +53,9 @@ namespace FCEU
res.ts.tv_sec = ts.tv_sec + op.ts.tv_sec; res.ts.tv_sec = ts.tv_sec + op.ts.tv_sec;
res.ts.tv_nsec = ts.tv_nsec + op.ts.tv_nsec; res.ts.tv_nsec = ts.tv_nsec + op.ts.tv_nsec;
if (res.ts.tv_nsec >= 1000000000) if (res.ts.tv_nsec >= ONE_SEC_TO_NANO)
{ {
res.ts.tv_nsec -= 1000000000; res.ts.tv_nsec -= ONE_SEC_TO_NANO;
res.ts.tv_sec++; res.ts.tv_sec++;
} }
res.tsc = tsc + op.tsc; res.tsc = tsc + op.tsc;
@ -67,7 +71,7 @@ namespace FCEU
if (res.ts.tv_nsec < 0) if (res.ts.tv_nsec < 0)
{ {
res.ts.tv_nsec += 1000000000; res.ts.tv_nsec += ONE_SEC_TO_NANO;
res.ts.tv_sec--; res.ts.tv_sec--;
} }
res.tsc = tsc - op.tsc; res.tsc = tsc - op.tsc;
@ -82,9 +86,9 @@ namespace FCEU
res.ts.tv_sec = ts.tv_sec * multiplier; res.ts.tv_sec = ts.tv_sec * multiplier;
res.ts.tv_nsec = ts.tv_nsec * multiplier; res.ts.tv_nsec = ts.tv_nsec * multiplier;
if (res.ts.tv_nsec >= 1000000000) if (res.ts.tv_nsec >= ONE_SEC_TO_NANO)
{ {
res.ts.tv_nsec -= 1000000000; res.ts.tv_nsec -= ONE_SEC_TO_NANO;
res.ts.tv_sec++; res.ts.tv_sec++;
} }
res.tsc = tsc * multiplier; res.tsc = tsc * multiplier;
@ -193,24 +197,24 @@ namespace FCEU
void fromMilliSeconds(uint64_t ms) void fromMilliSeconds(uint64_t ms)
{ {
ts.tv_sec = ms / 1000; ts.tv_sec = ms / ONE_SEC_TO_MILLI;
ts.tv_nsec = (ms * 1000000) - (ts.tv_sec * 1000000000); ts.tv_nsec = (ms * MILLI_TO_NANO) - (ts.tv_sec * ONE_SEC_TO_NANO);
} }
uint64_t toMilliSeconds(void) uint64_t toMilliSeconds(void)
{ {
uint64_t ms = (ts.tv_sec * 1000) + (ts.tv_nsec / 1000000 ); uint64_t ms = (ts.tv_sec * ONE_SEC_TO_MILLI) + (ts.tv_nsec / MILLI_TO_NANO );
return ms; return ms;
} }
uint64_t toCounts(void) uint64_t toCounts(void)
{ {
return (ts.tv_sec * 1000000000) + ts.tv_nsec; return (ts.tv_sec * ONE_SEC_TO_NANO) + ts.tv_nsec;
} }
static uint64_t countFreq(void) static uint64_t countFreq(void)
{ {
return 1000000000; return ONE_SEC_TO_NANO;
} }
struct timespec toTimeSpec(void) struct timespec toTimeSpec(void)
@ -328,12 +332,12 @@ namespace FCEU
void fromMilliSeconds(uint64_t ms) void fromMilliSeconds(uint64_t ms)
{ {
ts = (ms * qpcFreq) / 1000; ts = (ms * qpcFreq) / ONE_SEC_TO_MILLI;
} }
uint64_t toMilliSeconds(void) uint64_t toMilliSeconds(void)
{ {
uint64_t ms = (ts * 1000) / qpcFreq; uint64_t ms = (ts * ONE_SEC_TO_MILLI) / qpcFreq;
return ms; return ms;
} }