diff options
Diffstat (limited to 'mysys/my_init.c')
| -rw-r--r-- | mysys/my_init.c | 152 |
1 files changed, 16 insertions, 136 deletions
diff --git a/mysys/my_init.c b/mysys/my_init.c index d8fb2003052..fdde04be084 100644 --- a/mysys/my_init.c +++ b/mysys/my_init.c @@ -22,14 +22,13 @@ #include <m_ctype.h> #include <signal.h> #include <mysql/psi/mysql_stage.h> -#ifdef __WIN__ +#ifdef _WIN32 #ifdef _MSC_VER #include <locale.h> #include <crtdbg.h> /* WSAStartup needs winsock library*/ #pragma comment(lib, "ws2_32") #endif -my_bool have_tcpip=0; static void my_win_init(void); static my_bool win32_init_tcp_ip(); #else @@ -119,8 +118,9 @@ my_bool my_init(void) my_time_init(); my_win_init(); DBUG_PRINT("exit", ("home: '%s'", home_dir)); -#ifdef __WIN__ - win32_init_tcp_ip(); +#ifdef _WIN32 + if (win32_init_tcp_ip()) + DBUG_RETURN(1); #endif #ifdef CHECK_UNLIKELY init_my_likely(); @@ -218,7 +218,7 @@ Voluntary context switches %ld, Involuntary context switches %ld\n", rus.ru_msgsnd, rus.ru_msgrcv, rus.ru_nsignals, rus.ru_nvcsw, rus.ru_nivcsw); #endif -#if defined(__WIN__) && defined(_MSC_VER) +#if defined(_MSC_VER) _CrtSetReportMode( _CRT_WARN, _CRTDBG_MODE_FILE ); _CrtSetReportFile( _CRT_WARN, _CRTDBG_FILE_STDERR ); _CrtSetReportMode( _CRT_ERROR, _CRTDBG_MODE_FILE ); @@ -245,10 +245,9 @@ Voluntary context switches %ld, Involuntary context switches %ld\n", (FILE *) 0); #endif /* defined(SAFE_MUTEX) */ -#ifdef __WIN__ - if (have_tcpip) - WSACleanup(); -#endif /* __WIN__ */ +#ifdef _WIN32 + WSACleanup(); +#endif /* At very last, delete mysys key, it is used everywhere including DBUG */ pthread_key_delete(THR_KEY_mysys); @@ -263,16 +262,14 @@ void my_debug_put_break_here(void) } #endif -#ifdef __WIN__ +#ifdef _WIN32 /* my_parameter_handler Invalid parameter handler we will use instead of the one "baked" - into the CRT for MSC v8. This one just prints out what invalid - parameter was encountered. By providing this routine, routines like - lseek will return -1 when we expect them to instead of crash. + into the CRT. */ void my_parameter_handler(const wchar_t * expression, const wchar_t * function, @@ -311,78 +308,14 @@ int handle_rtc_failure(int err_type, const char *file, int line, #pragma runtime_checks("", restore) #endif -/* - Open HKEY_LOCAL_MACHINE\SOFTWARE\MySQL and set any strings found - there as environment variables -*/ -static void win_init_registry(void) -{ - HKEY key_handle; - - if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, (LPCTSTR)"SOFTWARE\\MySQL", - 0, KEY_READ, &key_handle) == ERROR_SUCCESS) - { - LONG ret; - DWORD index= 0; - DWORD type; - char key_name[256], key_data[1024]; - DWORD key_name_len= sizeof(key_name) - 1; - DWORD key_data_len= sizeof(key_data) - 1; - - while ((ret= RegEnumValue(key_handle, index++, - key_name, &key_name_len, - NULL, &type, (LPBYTE)&key_data, - &key_data_len)) != ERROR_NO_MORE_ITEMS) - { - char env_string[sizeof(key_name) + sizeof(key_data) + 2]; - - if (ret == ERROR_MORE_DATA) - { - /* Registry value larger than 'key_data', skip it */ - DBUG_PRINT("error", ("Skipped registry value that was too large")); - } - else if (ret == ERROR_SUCCESS) - { - if (type == REG_SZ) - { - strxmov(env_string, key_name, "=", key_data, NullS); - - /* variable for putenv must be allocated ! */ - putenv(strdup(env_string)) ; - } - } - else - { - /* Unhandled error, break out of loop */ - break; - } - - key_name_len= sizeof(key_name) - 1; - key_data_len= sizeof(key_data) - 1; - } - - RegCloseKey(key_handle); - } -} - static void my_win_init(void) { DBUG_ENTER("my_win_init"); #if defined(_MSC_VER) -#if _MSC_VER < 1300 - /* - Clear the OS system variable TZ and avoid the 100% CPU usage - Only for old versions of Visual C++ - */ - _putenv("TZ="); -#endif -#if _MSC_VER >= 1400 - /* this is required to make crt functions return -1 appropriately */ _set_invalid_parameter_handler(my_parameter_handler); #endif -#endif #ifdef __MSVC_RUNTIME_CHECKS /* @@ -394,75 +327,22 @@ static void my_win_init(void) _tzset(); - win_init_registry(); - DBUG_VOID_RETURN; } -/*------------------------------------------------------------------ - Name: CheckForTcpip| Desc: checks if tcpip has been installed on system - According to Microsoft Developers documentation the first registry - entry should be enough to check if TCP/IP is installed, but as expected - this doesn't work on all Win32 machines :( -------------------------------------------------------------------*/ - -#define TCPIPKEY "SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters" -#define WINSOCK2KEY "SYSTEM\\CurrentControlSet\\Services\\Winsock2\\Parameters" -#define WINSOCKKEY "SYSTEM\\CurrentControlSet\\Services\\Winsock\\Parameters" - -static my_bool win32_have_tcpip(void) -{ - HKEY hTcpipRegKey; - if (RegOpenKeyEx ( HKEY_LOCAL_MACHINE, TCPIPKEY, 0, KEY_READ, - &hTcpipRegKey) != ERROR_SUCCESS) - { - if (RegOpenKeyEx ( HKEY_LOCAL_MACHINE, WINSOCK2KEY, 0, KEY_READ, - &hTcpipRegKey) != ERROR_SUCCESS) - { - if (RegOpenKeyEx ( HKEY_LOCAL_MACHINE, WINSOCKKEY, 0, KEY_READ, - &hTcpipRegKey) != ERROR_SUCCESS) - if (!getenv("HAVE_TCPIP") || have_tcpip) /* Provide a workaround */ - return (FALSE); - } - } - RegCloseKey ( hTcpipRegKey); - return (TRUE); -} - - static my_bool win32_init_tcp_ip() { - if (win32_have_tcpip()) + WORD wVersionRequested = MAKEWORD( 2, 2 ); + WSADATA wsaData; + if (WSAStartup(wVersionRequested, &wsaData)) { - WORD wVersionRequested = MAKEWORD( 2, 2 ); - WSADATA wsaData; - /* Be a good citizen: maybe another lib has already initialised - sockets, so don't clobber them unless necessary */ - if (WSAStartup( wVersionRequested, &wsaData )) - { - /* Load failed, maybe because of previously loaded - incompatible version; try again */ - WSACleanup( ); - if (!WSAStartup( wVersionRequested, &wsaData )) - have_tcpip=1; - } - else - { - if (wsaData.wVersion != wVersionRequested) - { - /* Version is no good, try again */ - WSACleanup( ); - if (!WSAStartup( wVersionRequested, &wsaData )) - have_tcpip=1; - } - else - have_tcpip=1; - } + fprintf(stderr, "WSAStartup() failed with error: %d\n", WSAGetLastError()); + return 1; } return(0); } -#endif /* __WIN__ */ +#endif /* _WIN32 */ PSI_stage_info stage_waiting_for_table_level_lock= {0, "Waiting for table level lock", 0}; |