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Use exponential notation in monotonic.h

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Kovid Goyal 2019-12-19 17:22:33 +05:30
parent 4766d7de82
commit a796a6cbef
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 7 additions and 15 deletions
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22
kitty/monotonic.h
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@ -17,37 +17,32 @@ typedef int64_t monotonic_t;
static inline monotonic_t static inline monotonic_t
s_double_to_monotonic_t(double time) { s_double_to_monotonic_t(double time) {
time *= 1000.0; return (monotonic_t)(time * 1e9);
time *= 1000.0;
time *= 1000.0;
return (monotonic_t)time;
} }
static inline monotonic_t static inline monotonic_t
ms_double_to_monotonic_t(double time) { ms_double_to_monotonic_t(double time) {
time *= 1000.0; return (monotonic_t)(time * 1e6);
time *= 1000.0;
return (monotonic_t)time;
} }
static inline monotonic_t static inline monotonic_t
s_to_monotonic_t(monotonic_t time) { s_to_monotonic_t(monotonic_t time) {
return time * 1000ll * 1000ll * 1000ll; return time * (monotonic_t)1e9;
} }
static inline monotonic_t static inline monotonic_t
ms_to_monotonic_t(monotonic_t time) { ms_to_monotonic_t(monotonic_t time) {
return time * 1000ll * 1000ll; return time * (monotonic_t)1e6;
} }
static inline int static inline int
monotonic_t_to_ms(monotonic_t time) { monotonic_t_to_ms(monotonic_t time) {
return (int)(time / 1000ll / 1000ll); return (int)(time / ((monotonic_t)1e6));
} }
static inline double static inline double
monotonic_t_to_s_double(monotonic_t time) { monotonic_t_to_s_double(monotonic_t time) {
return (double)time / 1000.0 / 1000.0 / 1000.0; return ((double)time) / 1e9;
} }
extern monotonic_t monotonic_start_time; extern monotonic_t monotonic_start_time;
@ -69,10 +64,7 @@ monotonic_t monotonic_start_time = 0;
static inline monotonic_t static inline monotonic_t
calc_nano_time(struct timespec time) { calc_nano_time(struct timespec time) {
int64_t result = (monotonic_t)time.tv_sec; int64_t result = (monotonic_t)time.tv_sec * (monotonic_t)1e9;
result *= 1000LL;
result *= 1000LL;
result *= 1000LL;
result += (monotonic_t)time.tv_nsec; result += (monotonic_t)time.tv_nsec;
return result; return result;
} }