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Add MakeTimestamp to CMake, port to *nix

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This commit is contained in:
Diomendius
2024-06-11 02:59:13 +12:00
parent ce6b7e2486
commit dbfc72c491
2 changed files with 43 additions and 8 deletions
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4
CMakeLists.txt
View File

@@ -349,5 +349,9 @@ target_include_directories(gpr2gpa PRIVATE
)
target_link_libraries(gpr2gpa PortabilityLayer MacRomanConversion zlib)
add_executable(MakeTimestamp MakeTimestamp/MakeTimestamp.cpp)
target_include_directories(MakeTimestamp PRIVATE PortabilityLayer UnixCompat)
target_link_libraries(MakeTimestamp PortabilityLayer)
install (TARGETS ${EXECNAME})

47
MakeTimestamp/MakeTimestamp.cpp
View File

@@ -1,6 +1,16 @@
#ifdef _WIN32
#include <Windows.h>
#include <stdio.h>
#include <stdint.h>
#else
#include <string.h>
#include <time.h>
#include "UnixCompat.h"
#endif
#include <stdio.h>
#include "CombinedTimestamp.h"
@@ -13,6 +23,7 @@ int main(int argc, const char **argv)
return -1;
}
#ifdef _WIN32
SYSTEMTIME epochStart;
epochStart.wYear = 1904;
epochStart.wMonth = 1;
@@ -34,13 +45,6 @@ int main(int argc, const char **argv)
int64_t currentTime64 = (static_cast<int64_t>(timestampFT.dwLowDateTime) & 0xffffffff) | (static_cast<int64_t>(timestampFT.dwHighDateTime) << 32);
int64_t timeDelta = (currentTime64 - epochStart64) / 10000000;
FILE *f = nullptr;
if (fopen_s(&f, argv[1], "wb"))
{
fprintf(stderr, "Error opening output file");
return -1;
}
TIME_ZONE_INFORMATION tz;
GetTimeZoneInformation(&tz);
@@ -60,9 +64,36 @@ int main(int argc, const char **argv)
ts.m_localHour = localST.wHour;
ts.m_localMinute = localST.wMinute;
ts.m_localSecond = localST.wSecond;
#else
time_t currentTimeUnix = time(nullptr);
tm *currentTimeStruct = localtime(&currentTimeUnix);
if (currentTimeStruct == nullptr) {
fprintf(stderr, "Error converting system time to calendar format");
return -1;
}
PortabilityLayer::CombinedTimestamp ts;
ts.SetMacEpochTime(currentTimeUnix + ts.kMacEpochToUTC);
ts.SetLocalYear(currentTimeStruct->tm_year + 1900);
ts.m_localMonth = currentTimeStruct->tm_mon;
ts.m_localDay = currentTimeStruct->tm_mday;
ts.m_localHour = currentTimeStruct->tm_hour;
ts.m_localMinute = currentTimeStruct->tm_min;
ts.m_localSecond = currentTimeStruct->tm_sec;
#endif
memset(ts.m_padding, 0, sizeof(ts.m_padding));
FILE *f;
if (fopen_s(&f, argv[1], "wb"))
{
fprintf(stderr, "Error opening output file");
return -1;
}
fwrite(&ts, sizeof(ts), 1, f);
fclose(f);