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Fix innodb compilation failure on Windows

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We don't need to print an error when loading kernel32.dll. If we can't
load it we'll automatically crash. Reviewed by wlad@mariadb.com
This commit is contained in:
Vicențiu Ciorbaru 2018-01-25 11:33:34 +02:00
parent 12c42bd2c7
commit f775ee6006
3 changed files with 14 additions and 21 deletions
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4
storage/innobase/handler/ha_innodb.cc
View File

@ -3645,9 +3645,7 @@ innobase_change_buffering_inited_ok:
#ifndef UNIV_HOTBACKUP
#ifdef _WIN32
if (ut_win_init_time()) {
goto mem_free_and_error;
}
ut_win_init_time();
#endif /* _WIN32 */
#endif /* !UNIV_HOTBACKUP */

7
storage/innobase/include/ut0ut.h
View File

@ -275,9 +275,10 @@ ut_time_ms(void);
/*============*/
#ifdef _WIN32
/**********************************************************//**
Initialise highest available time resolution API on Windows
@return 0 if all OK else -1 */
int
Initialise highest available time resolution API on Windows.
Crashes if there's an error loading kernel32.dll.
*/
void
ut_win_init_time();
#endif /* _WIN32 */

24
storage/innobase/ut/ut0ut.cc
View File

@ -49,7 +49,6 @@ Created 5/11/1994 Heikki Tuuri
UNIV_INTERN ibool ut_always_false = FALSE;
#ifdef __WIN__
#include <mysql/innodb_priv.h> /* For sql_print_error */
typedef VOID(WINAPI *time_fn)(LPFILETIME);
static time_fn ut_get_system_time_as_file_time = GetSystemTimeAsFileTime;
@ -61,25 +60,20 @@ http://support.microsoft.com/kb/167296/ */
/**
Initialise highest available time resolution API on Windows
@return 0 if all OK else -1 */
int
Initialise highest available time resolution API on Windows.
Crashes if there's an error loading kernel32.dll.
*/
void
ut_win_init_time()
{
HMODULE h = LoadLibrary("kernel32.dll");
if (h != NULL)
ut_a(h);
time_fn pfn = (time_fn)GetProcAddress(h, "GetSystemTimePreciseAsFileTime");
if (pfn != NULL)
{
time_fn pfn = (time_fn)GetProcAddress(h, "GetSystemTimePreciseAsFileTime");
if (pfn != NULL)
{
ut_get_system_time_as_file_time = pfn;
}
return false;
ut_get_system_time_as_file_time = pfn;
}
DWORD error = GetLastError();
sql_print_error(
"LoadLibrary(\"kernel32.dll\") failed: GetLastError returns %lu", error);
return(-1);
return;
}
/*****************************************************************//**