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Add milliseconds time function

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We provide windows and posix implementation for it.
With MBEDTLS_PLATFORM_MS_TIME_ALT, user can provide
their own implementation.

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
This commit is contained in:
Jerry Yu
2022-12-15 17:54:47 +08:00
parent eba0ab5db2
commit 38257491aa
5 changed files with 58 additions and 1 deletions
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40
library/platform_util.c
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@ -165,3 +165,43 @@ extern inline void mbedtls_put_unaligned_uint32(void *p, uint32_t x);
extern inline uint64_t mbedtls_get_unaligned_uint64(const void *p);
extern inline void mbedtls_put_unaligned_uint64(void *p, uint64_t x);
#if defined(MBEDTLS_HAVE_TIME) && !defined(MBEDTLS_PLATFORM_MS_TIME_ALT)
#include <time.h>
#if !defined(_WIN32) && (defined(unix) || \
defined(__unix) || defined(__unix__) || (defined(__APPLE__) && \
defined(__MACH__)))
#include <unistd.h>
#endif /* !_WIN32 && (unix || __unix || __unix__ ||
* (__APPLE__ && __MACH__)) */
#if (defined(_POSIX_VERSION) && _POSIX_VERSION >= 199309L)
mbedtls_ms_time_t mbedtls_ms_time(void)
{
int ret;
struct timespec tv;
mbedtls_ms_time_t current_ms;
ret = clock_gettime(CLOCK_REALTIME, &tv);
if (ret) {
return 0;
}
current_ms = tv.tv_sec;
return current_ms*1000 + tv.tv_nsec / 1000000;
}
#elif defined(_WIN32) || defined(WIN32) || defined(__CYGWIN__) || \
defined(__MINGW32__) || defined(_WIN64)
#include <windows.h>
mbedtls_ms_time_t mbedtls_ms_time(void)
{
SYSTEMTIME st;
GetSystemTime(&st);
return time(NULL)*1000LL + st.wMilliseconds;
}
#else
#error "No mbedtls_ms_time available"
#endif
#endif /* MBEDTLS_HAVE_TIME && !MBEDTLS_PLATFORM_MS_TIME_ALT */