/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301, USA */ #include "mysys_priv.h" #include "my_static.h" #include "mysys_err.h" #include "m_ctype.h" #include #include #ifdef HAVE_GETRUSAGE #include /* extern int getrusage(int, struct rusage *); */ #endif #include #ifdef VMS #include #include #endif #ifdef _WIN32 #ifdef _MSC_VER #include #include #endif my_bool have_tcpip=0; static void my_win_init(void); static my_bool win32_have_tcpip(void); static my_bool win32_init_tcp_ip(); #else #define my_win_init() #endif my_bool my_init_done=0; static ulong atoi_octal(const char *str) { long int tmp; while (*str && isspace(*str)) str++; str2int(str, (*str == '0' ? 8 : 10), /* Octalt or decimalt */ 0, INT_MAX, &tmp); return (ulong) tmp; } /* Init my_sys functions and my_sys variabels */ void my_init(void) { my_string str; if (my_init_done) return; my_init_done=1; #ifdef THREAD #if defined(HAVE_PTHREAD_INIT) pthread_init(); /* Must be called before DBUG_ENTER */ #endif my_thread_global_init(); #ifndef _WIN32 sigfillset(&my_signals); /* signals blocked by mf_brkhant */ #endif #endif /* THREAD */ #ifdef UNIXWARE_7 (void) isatty(0); /* Go around connect() bug in UW7 */ #endif { DBUG_ENTER("my_init"); DBUG_PROCESS(my_progname ? my_progname : (char*) "unknown"); if (!home_dir) { /* Don't initialize twice */ if ((home_dir=getenv("HOME")) != 0) home_dir=intern_filename(home_dir_buff,home_dir); #ifndef VMS /* Default creation of new files */ if ((str=getenv("UMASK")) != 0) my_umask=(int) (atoi_octal(str) | 0600); /* Default creation of new dir's */ if ((str=getenv("UMASK_DIR")) != 0) my_umask_dir=(int) (atoi_octal(str) | 0700); #endif #ifdef VMS init_ctype(); /* Stupid linker don't link _ctype.c */ #endif DBUG_PRINT("exit",("home: '%s'",home_dir)); } #ifdef _WIN32 my_win_init(); #endif DBUG_VOID_RETURN; } } /* my_init */ /* End my_sys */ void my_end(int infoflag) { FILE *info_file; if (!(info_file=DBUG_FILE)) info_file=stderr; if (infoflag & MY_CHECK_ERROR || info_file != stderr) { /* Test if some file is left open */ if (my_file_opened | my_stream_opened) { sprintf(errbuff[0],EE(EE_OPEN_WARNING),my_file_opened,my_stream_opened); (void) my_message_no_curses(EE_OPEN_WARNING,errbuff[0],ME_BELL); DBUG_PRINT("error",("%s",errbuff[0])); } } if (infoflag & MY_GIVE_INFO || info_file != stderr) { #ifdef HAVE_GETRUSAGE struct rusage rus; if (!getrusage(RUSAGE_SELF, &rus)) fprintf(info_file,"\n\ User time %.2f, System time %.2f\n\ Maximum resident set size %ld, Integral resident set size %ld\n\ Non-physical pagefaults %ld, Physical pagefaults %ld, Swaps %ld\n\ Blocks in %ld out %ld, Messages in %ld out %ld, Signals %ld\n\ Voluntary context switches %ld, Involuntary context switches %ld\n", (rus.ru_utime.tv_sec * SCALE_SEC + rus.ru_utime.tv_usec / SCALE_USEC) / 100.0, (rus.ru_stime.tv_sec * SCALE_SEC + rus.ru_stime.tv_usec / SCALE_USEC) / 100.0, rus.ru_maxrss, rus.ru_idrss, rus.ru_minflt, rus.ru_majflt, rus.ru_nswap, rus.ru_inblock, rus.ru_oublock, rus.ru_msgsnd, rus.ru_msgrcv, rus.ru_nsignals, rus.ru_nvcsw, rus.ru_nivcsw); #endif #if defined(MSDOS) && !defined(_WIN32) fprintf(info_file,"\nRun time: %.1f\n",(double) clock()/CLOCKS_PER_SEC); #endif #if defined(SAFEMALLOC) TERMINATE(stderr); /* Give statistic on screen */ #elif defined(_WIN32) && defined(_MSC_VER) _CrtSetReportMode( _CRT_WARN, _CRTDBG_MODE_FILE ); _CrtSetReportFile( _CRT_WARN, _CRTDBG_FILE_STDERR ); _CrtSetReportMode( _CRT_ERROR, _CRTDBG_MODE_FILE ); _CrtSetReportFile( _CRT_ERROR, _CRTDBG_FILE_STDERR ); _CrtSetReportMode( _CRT_ASSERT, _CRTDBG_MODE_FILE ); _CrtSetReportFile( _CRT_ASSERT, _CRTDBG_FILE_STDERR ); _CrtCheckMemory(); _CrtDumpMemoryLeaks(); #endif } #ifdef THREAD pthread_mutex_destroy(&THR_LOCK_malloc); pthread_mutex_destroy(&THR_LOCK_open); pthread_mutex_destroy(&THR_LOCK_net); DBUG_END(); /* Must be done before my_thread_end */ my_thread_end(); my_thread_global_end(); #endif #ifdef _WIN32 if (have_tcpip); WSACleanup( ); #endif /* _WIN32 */ my_init_done=0; } /* my_end */ #ifdef _WIN32 /* This code is specially for running MySQL, but it should work in other cases too. Inizializzazione delle variabili d'ambiente per Win a 32 bit. Vengono inserite nelle variabili d'ambiente (utilizzando cosi' le funzioni getenv e putenv) i valori presenti nelle chiavi del file di registro: HKEY_LOCAL_MACHINE\software\MySQL Se la kiave non esiste nonn inserisce nessun valore */ /* Crea la stringa d'ambiente */ void setEnvString(char *ret, const char *name, const char *value) { DBUG_ENTER("setEnvString"); strxmov(ret, name,"=",value,NullS); DBUG_VOID_RETURN ; } static void my_win_init(void) { DBUG_ENTER("my_win_init"); win32_init_tcp_ip(); 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, 0 ); WSADATA wsaData; /* Be a good citizen: maybe another lib has already initialised sockets, so dont 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; } } return(0); } #endif