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MySQL 5.1: mysql/src/5.1-dbg/libmysql/my_init.c File Reference

mysql/src/5.1-dbg/libmysql/my_init.c File Reference

#include "mysys_priv.h"
#include "my_static.h"
#include "mysys_err.h"
#include <m_string.h>
#include <m_ctype.h>
#include <signal.h>

Include dependency graph for my_init.c:

Go to the source code of this file.


Defines
#define	my_win_init()
#define	netware_init()
Functions
static ulong	atoi_octal (const char *str)
my_bool	my_init (void)
void	my_end (int infoflag)
Variables
my_bool	my_init_done = 0
uint	mysys_usage_id = 0

Define Documentation

#define my_win_init ( )

Definition at line 37 of file my_init.c.

Referenced by my_init().

#define netware_init ( )

Definition at line 42 of file my_init.c.

Referenced by my_init().

Function Documentation

static ulong atoi_octal ( const char * str ) [static]

Definition at line 48 of file my_init.c.

References my_charset_latin1, my_isspace, and str2int().

Referenced by my_init().

00049 {
00050   long int tmp;
00051   while (*str && my_isspace(&my_charset_latin1, *str))
00052     str++;
00053   str2int(str,
00054           (*str == '0' ? 8 : 10),       /* Octalt or decimalt */
00055           0, INT_MAX, &tmp);
00056   return (ulong) tmp;
00057 }

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void my_end ( int infoflag )

Definition at line 125 of file my_init.c.

References bzero, DBUG_END, DBUG_FILE, DBUG_PRINT, EE, EE_OPEN_WARNING, errbuff, free_charsets(), ME_BELL, MY_CHECK_ERROR, MY_DONT_FREE_DBUG, my_file_opened, MY_GIVE_INFO, my_init_done, my_message_no_curses(), my_once_free(), my_print_open_files, my_stream_opened, my_thread_end(), my_thread_global_end(), print_info(), safe_mutex_end(), SCALE_SEC, SCALE_USEC, and TERMINATE.

00126 {
00127   /*
00128     this code is suboptimal to workaround a bug in
00129     Sun CC: Sun C++ 5.6 2004/06/02 for x86, and should not be
00130     optimized until this compiler is not in use anymore
00131   */
00132   FILE *info_file= DBUG_FILE;
00133   my_bool print_info= (info_file != stderr);
00134   /* We do not use DBUG_ENTER here, as after cleanup DBUG is no longer
00135      operational, so we cannot use DBUG_RETURN.
00136   */
00137   DBUG_PRINT("info",("Shutting down"));
00138   if (!info_file)
00139   {
00140     info_file= stderr;
00141     print_info= 0;
00142   }
00143 
00144   DBUG_PRINT("info",("Shutting down: print_info: %d", print_info));
00145   if ((infoflag & MY_CHECK_ERROR) || print_info)
00146 
00147   {                                     /* Test if some file is left open */
00148     if (my_file_opened | my_stream_opened)
00149     {
00150       sprintf(errbuff[0],EE(EE_OPEN_WARNING),my_file_opened,my_stream_opened);
00151       (void) my_message_no_curses(EE_OPEN_WARNING,errbuff[0],ME_BELL);
00152       DBUG_PRINT("error",("%s",errbuff[0]));
00153       my_print_open_files();
00154     }
00155   }
00156   free_charsets();
00157   my_once_free();
00158 
00159   if ((infoflag & MY_GIVE_INFO) || print_info)
00160   {
00161 #ifdef HAVE_GETRUSAGE
00162     struct rusage rus;
00163 #ifdef HAVE_purify
00164     /* Purify assumes that rus is uninitialized after getrusage call */
00165     bzero((char*) &rus, sizeof(rus));
00166 #endif
00167     if (!getrusage(RUSAGE_SELF, &rus))
00168       fprintf(info_file,"\n\
00169 User time %.2f, System time %.2f\n\
00170 Maximum resident set size %ld, Integral resident set size %ld\n\
00171 Non-physical pagefaults %ld, Physical pagefaults %ld, Swaps %ld\n\
00172 Blocks in %ld out %ld, Messages in %ld out %ld, Signals %ld\n\
00173 Voluntary context switches %ld, Involuntary context switches %ld\n",
00174               (rus.ru_utime.tv_sec * SCALE_SEC +
00175                rus.ru_utime.tv_usec / SCALE_USEC) / 100.0,
00176               (rus.ru_stime.tv_sec * SCALE_SEC +
00177                rus.ru_stime.tv_usec / SCALE_USEC) / 100.0,
00178               rus.ru_maxrss, rus.ru_idrss,
00179               rus.ru_minflt, rus.ru_majflt,
00180               rus.ru_nswap, rus.ru_inblock, rus.ru_oublock,
00181               rus.ru_msgsnd, rus.ru_msgrcv, rus.ru_nsignals,
00182               rus.ru_nvcsw, rus.ru_nivcsw);
00183 #endif
00184 #if defined(__NETWARE__) && !defined(__WIN__)
00185     fprintf(info_file,"\nRun time: %.1f\n",(double) clock()/CLOCKS_PER_SEC);
00186 #endif
00187 #if defined(SAFEMALLOC)
00188     TERMINATE(stderr);          /* Give statistic on screen */
00189 #elif defined(__WIN__) && defined(_MSC_VER)
00190    _CrtSetReportMode( _CRT_WARN, _CRTDBG_MODE_FILE );
00191    _CrtSetReportFile( _CRT_WARN, _CRTDBG_FILE_STDERR );
00192    _CrtSetReportMode( _CRT_ERROR, _CRTDBG_MODE_FILE );
00193    _CrtSetReportFile( _CRT_ERROR, _CRTDBG_FILE_STDERR );
00194    _CrtSetReportMode( _CRT_ASSERT, _CRTDBG_MODE_FILE );
00195    _CrtSetReportFile( _CRT_ASSERT, _CRTDBG_FILE_STDERR );
00196    _CrtCheckMemory();
00197    _CrtDumpMemoryLeaks();
00198 #endif
00199   }
00200 
00201   if (!(infoflag & MY_DONT_FREE_DBUG))
00202     DBUG_END();                /* Must be done before my_thread_end */
00203 #ifdef THREAD
00204   my_thread_end();
00205   my_thread_global_end();
00206 #if defined(SAFE_MUTEX)
00207   /*
00208     Check on destroying of mutexes. A few may be left that will get cleaned
00209     up by C++ destructors
00210   */
00211   safe_mutex_end(infoflag & MY_GIVE_INFO ? stderr : (FILE *) 0);
00212 #endif /* defined(SAFE_MUTEX) */
00213 #endif /* THREAD */
00214 
00215 #ifdef __WIN__
00216   if (have_tcpip)
00217     WSACleanup();
00218 #endif /* __WIN__ */
00219   my_init_done=0;
00220 } /* my_end */

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my_bool my_init ( void )

Definition at line 71 of file my_init.c.

References atoi_octal(), DBUG_ENTER, DBUG_PRINT, DBUG_PROCESS, DBUG_RETURN, getenv(), home_dir, home_dir_buff, int(), intern_filename(), my_init_done, my_progname, my_thread_global_init(), my_umask, my_umask_dir, my_win_init, mysys_usage_id, netware_init, and safe_mutex_global_init().

00072 {
00073   my_string str;
00074   if (my_init_done)
00075     return 0;
00076   my_init_done=1;
00077   mysys_usage_id++;
00078   my_umask= 0660;                       /* Default umask for new files */
00079   my_umask_dir= 0700;                   /* Default umask for new directories */
00080 #if defined(THREAD) && defined(SAFE_MUTEX)
00081   safe_mutex_global_init();             /* Must be called early */
00082 #endif
00083   netware_init();
00084 #ifdef THREAD
00085 #if defined(HAVE_PTHREAD_INIT)
00086   pthread_init();                       /* Must be called before DBUG_ENTER */
00087 #endif
00088   if (my_thread_global_init())
00089     return 1;
00090 #if !defined( __WIN__) && !defined(__NETWARE__)
00091   sigfillset(&my_signals);              /* signals blocked by mf_brkhant */
00092 #endif
00093 #endif /* THREAD */
00094   {
00095     DBUG_ENTER("my_init");
00096     DBUG_PROCESS((char*) (my_progname ? my_progname : "unknown"));
00097     if (!home_dir)
00098     {                                   /* Don't initialize twice */
00099       my_win_init();
00100       if ((home_dir=getenv("HOME")) != 0)
00101         home_dir=intern_filename(home_dir_buff,home_dir);
00102 #ifndef VMS
00103       /* Default creation of new files */
00104       if ((str=getenv("UMASK")) != 0)
00105         my_umask=(int) (atoi_octal(str) | 0600);
00106         /* Default creation of new dir's */
00107       if ((str=getenv("UMASK_DIR")) != 0)
00108         my_umask_dir=(int) (atoi_octal(str) | 0700);
00109 #endif
00110 #ifdef VMS
00111       init_ctype();                     /* Stupid linker don't link _ctype.c */
00112 #endif
00113       DBUG_PRINT("exit",("home: '%s'",home_dir));
00114     }
00115 #ifdef __WIN__
00116     win32_init_tcp_ip();
00117 #endif
00118     DBUG_RETURN(0);
00119   }
00120 } /* my_init */

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Variable Documentation

my_bool my_init_done = 0

Definition at line 45 of file my_init.c.

uint mysys_usage_id = 0

Definition at line 46 of file my_init.c.

Generated on Sat Sep 9 02:01:51 2006 for MySQL 5.1 by

1.4.7

The world's most popular open source database

mysql/src/5.1-dbg/libmysql/my_init.c File Reference

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation