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Fix for Y2038 gettimeofday for Win32 builds #30

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Fix for Y2038 gettimeofday for Win32 builds #30

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fcd1498
Fix for Y2038 gettimeofday for Win32 builds
LainOTN2 Aug 6, 2024
9b56eb4
fixing spaces
LainOTN2 Aug 6, 2024
1d45144
for poll timeout -1, set loop time more reasonably. use TIMEVAL typed…
LainOTN2 Oct 15, 2024
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4 changes: 2 additions & 2 deletions apps/openssl/compat/poll_win.c
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Original file line number Diff line number Diff line change
Expand Up @@ -248,12 +248,12 @@ poll(struct pollfd *pfds, nfds_t nfds, int timeout_ms)
timespent_ms = 0;
wait_rc = WAIT_FAILED;

looptime_ms = (timeout_ms > 100 || timeout_ms == -1) ? 100 : timeout_ms;
if (timeout_ms < 0)
timeout_ms = INFINITE;
looptime_ms = timeout_ms > 100 ? 100 : timeout_ms;

do {
struct timeval tv;
TIMEVAL tv;
tv.tv_sec = 0;
tv.tv_usec = looptime_ms * 1000;
int handle_signaled = 0;
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2 changes: 1 addition & 1 deletion crypto/CMakeLists.txt
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Expand Up @@ -750,7 +750,7 @@ endif()

if(WIN32)
set(CRYPTO_SRC ${CRYPTO_SRC} compat/posix_win.c)
set(EXTRA_EXPORT ${EXTRA_EXPORT} gettimeofday)
set(EXTRA_EXPORT ${EXTRA_EXPORT} gettimeofday=libressl_gettimeofday)
set(EXTRA_EXPORT ${EXTRA_EXPORT} getuid)
set(EXTRA_EXPORT ${EXTRA_EXPORT} posix_perror)
set(EXTRA_EXPORT ${EXTRA_EXPORT} posix_fopen)
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4 changes: 3 additions & 1 deletion crypto/compat/posix_win.c
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Expand Up @@ -9,6 +9,8 @@

#define NO_REDEF_POSIX_FUNCTIONS

#include <sys/time.h>

#include <windows.h>
#include <ws2tcpip.h>

Expand Down Expand Up @@ -303,7 +305,7 @@ int gettimeofday(struct timeval * tp, struct timezone * tzp)
time = ((uint64_t)file_time.dwLowDateTime);
time += ((uint64_t)file_time.dwHighDateTime) << 32;

tp->tv_sec = (long)((time - EPOCH) / 10000000L);
tp->tv_sec = (long long)((time - EPOCH) / 10000000L);
tp->tv_usec = (long)(system_time.wMilliseconds * 1000);
return 0;
}
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9 changes: 9 additions & 0 deletions include/compat/sys/time.h
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Expand Up @@ -8,6 +8,15 @@

#ifdef _MSC_VER
#include <winsock2.h>

#define timeval libressl_timeval
#define gettimeofday libressl_gettimeofday

struct timeval {
long long tv_sec;
long tv_usec;
};

int gettimeofday(struct timeval *tp, void *tzp);
#else
#include_next <sys/time.h>
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