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new_build_system (#18)
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Reviewed-on: #18
This commit is contained in:
Scott E. Graves
2024-09-06 15:05:48 +00:00
parent 9d3e4b8767
commit a7239558bd
191 changed files with 10683 additions and 10598 deletions
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69
support/src/utils/time.cpp
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@ -22,32 +22,6 @@
#include "utils/time.hpp"
namespace repertory::utils::time {
#if defined(_WIN32)
// https://www.frenk.com/2009/12/convert-filetime-to-unix-timestamp/
auto filetime_to_unix_time(const FILETIME &file_time) -> std::uint64_t {
LARGE_INTEGER date{};
date.HighPart = static_cast<LONG>(file_time.dwHighDateTime);
date.LowPart = file_time.dwLowDateTime;
date.QuadPart -= 116444736000000000LL;
return static_cast<std::uint64_t>(date.QuadPart) * 100ULL;
}
#endif // defined(_WIN32)
auto get_file_time_now() -> std::uint64_t {
#if defined(_WIN32)
SYSTEMTIME sys_time{};
::GetSystemTime(&sys_time);
FILETIME file_time{};
::SystemTimeToFileTime(&sys_time, &file_time);
return static_cast<std::uint64_t>(
(reinterpret_cast<LARGE_INTEGER *>(&file_time))->QuadPart);
#else // !defined(_WIN32)
return get_time_now();
#endif // defined(_WIN32)
}
void get_local_time_now(struct tm &local_time) {
std::memset(&local_time, 0, sizeof(local_time));
@ -61,21 +35,10 @@ void get_local_time_now(struct tm &local_time) {
}
auto get_time_now() -> std::uint64_t {
#if defined(_WIN32)
return static_cast<std::uint64_t>(
std::chrono::system_clock::to_time_t(std::chrono::system_clock::now()));
#endif // defined(_WIN32)
#if defined(__APPLE__)
return std::chrono::nanoseconds(
std::chrono::system_clock::now().time_since_epoch())
.count();
#else // !defined(__APPLE__)
return static_cast<std::uint64_t>(
std::chrono::nanoseconds(
std::chrono::high_resolution_clock::now().time_since_epoch())
std::chrono::duration_cast<std::chrono::nanoseconds>(
std::chrono::system_clock::now().time_since_epoch())
.count());
#endif // defined(__APPLE__)
}
#if defined(_WIN32)
@ -91,17 +54,35 @@ auto strptime(const char *s, const char *f, struct tm *tm) -> const char * {
return reinterpret_cast<const char *>(s + input.tellg());
}
auto time64_to_unix_time(const __time64_t &time) -> std::uint64_t {
return static_cast<std::uint64_t>(time * NANOS_PER_SECOND);
}
// https://www.frenk.com/2009/12/convert-filetime-to-unix-timestamp/
auto unix_time_to_filetime(std::uint64_t unix_time) -> FILETIME {
const auto win_time = (unix_time / 100ULL) + 116444736000000000ULL;
auto win_time = unix_time_to_windows_time(unix_time);
FILETIME file_time{};
file_time.dwHighDateTime = static_cast<DWORD>(win_time >> 32U);
file_time.dwLowDateTime = win_time & 0xFFFFFFFF;
return file_time;
}
auto windows_file_time_to_unix_time(FILETIME win_time) -> std::uint64_t {
return windows_time_to_unix_time(
(static_cast<std::uint64_t>(win_time.dwHighDateTime) << 32ULL) |
static_cast<std::uint64_t>(win_time.dwLowDateTime));
}
auto windows_time_t_to_unix_time(__time64_t win_time) -> std::uint64_t {
return static_cast<std::uint64_t>(
std::chrono::duration_cast<std::chrono::nanoseconds>(
std::chrono::system_clock::from_time_t(win_time).time_since_epoch())
.count());
}
#endif // defined(_WIN32)
auto unix_time_to_windows_time(std::uint64_t unix_time) -> std::uint64_t {
return (unix_time / WIN32_TIME_NANOS_PER_TICK) + WIN32_TIME_CONVERSION;
}
auto windows_time_to_unix_time(std::uint64_t win_time) -> std::uint64_t {
return (win_time * WIN32_TIME_NANOS_PER_TICK) - WIN32_TIME_CONVERSION;
}
} // namespace repertory::utils::time