diff options
Diffstat (limited to 'dep/mysqllite/mysys/my_static.c')
| -rw-r--r-- | dep/mysqllite/mysys/my_static.c | 92 |
1 files changed, 57 insertions, 35 deletions
diff --git a/dep/mysqllite/mysys/my_static.c b/dep/mysqllite/mysys/my_static.c index a21a3d11104..ec8d66ab0cf 100644 --- a/dep/mysqllite/mysys/my_static.c +++ b/dep/mysqllite/mysys/my_static.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 MySQL AB +/* Copyright (C) 2000-2008 MySQL AB, 2008-2009 Sun Microsystems, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -27,25 +27,20 @@ my_bool timed_mutexes= 0; /* from my_init */ char * home_dir=0; const char *my_progname=0; -char NEAR curr_dir[FN_REFLEN]= {0}, - NEAR home_dir_buff[FN_REFLEN]= {0}; +char curr_dir[FN_REFLEN]= {0}, + home_dir_buff[FN_REFLEN]= {0}; ulong my_stream_opened=0,my_file_opened=0, my_tmp_file_created=0; ulong my_file_total_opened= 0; -int NEAR my_umask=0664, NEAR my_umask_dir=0777; -#ifndef THREAD -int NEAR my_errno=0; -#endif -struct st_my_file_info my_file_info_default[MY_NFILE]= {{0,UNOPEN}}; +int my_umask=0664, my_umask_dir=0777; + +struct st_my_file_info my_file_info_default[MY_NFILE]; uint my_file_limit= MY_NFILE; struct st_my_file_info *my_file_info= my_file_info_default; /* From mf_brkhant */ -int NEAR my_dont_interrupt=0; +int my_dont_interrupt=0; volatile int _my_signals=0; struct st_remember _my_sig_remember[MAX_SIGNALS]={{0,0}}; -#ifdef THREAD -sigset_t my_signals; /* signals blocked by mf_brkhant */ -#endif /* from mf_reccache.c */ ulong my_default_record_cache_size=RECORD_CACHE_SIZE; @@ -65,32 +60,32 @@ my_bool my_use_large_pages= 0; uint my_large_page_size= 0; #endif - /* from safe_malloc */ -uint sf_malloc_prehunc=0, /* If you have problem with core- */ - sf_malloc_endhunc=0, /* dump when malloc-message.... */ - /* set theese to 64 or 128 */ - sf_malloc_quick=0; /* set if no calls to sanity */ -size_t sf_malloc_cur_memory= 0L; /* Current memory usage */ -size_t sf_malloc_max_memory= 0L; /* Maximum memory usage */ -uint sf_malloc_count= 0; /* Number of times NEW() was called */ -uchar *sf_min_adress= (uchar*) ~(unsigned long) 0L, - *sf_max_adress= (uchar*) 0L; -/* Root of the linked list of struct st_irem */ -struct st_irem *sf_malloc_root = NULL; - /* from my_alarm */ int volatile my_have_got_alarm=0; /* declare variable to reset */ ulong my_time_to_wait_for_lock=2; /* In seconds */ /* from errors.c */ #ifdef SHARED_LIBRARY -char * NEAR globerrs[GLOBERRS]; /* my_error_messages is here */ +const char *globerrs[GLOBERRS]; /* my_error_messages is here */ #endif void (*my_abort_hook)(int) = (void(*)(int)) exit; -int (*error_handler_hook)(uint error,const char *str,myf MyFlags)= - my_message_no_curses; -int (*fatal_error_handler_hook)(uint error,const char *str,myf MyFlags)= - my_message_no_curses; +void (*error_handler_hook)(uint error, const char *str, myf MyFlags)= + my_message_stderr; +void (*fatal_error_handler_hook)(uint error, const char *str, myf MyFlags)= + my_message_stderr; + +static const char *proc_info_dummy(void *a __attribute__((unused)), + const char *b __attribute__((unused)), + const char *c __attribute__((unused)), + const char *d __attribute__((unused)), + const unsigned int e __attribute__((unused))) +{ + return 0; +} + +/* this is to be able to call set_thd_proc_info from the C code */ +const char *(*proc_info_hook)(void *, const char *, const char *, const char *, + const unsigned int)= proc_info_dummy; #if defined(ENABLED_DEBUG_SYNC) /** @@ -106,8 +101,35 @@ ulonglong query_performance_frequency, query_performance_offset; #endif /* How to disable options */ -my_bool NEAR my_disable_locking=0; -my_bool NEAR my_disable_async_io=0; -my_bool NEAR my_disable_flush_key_blocks=0; -my_bool NEAR my_disable_symlinks=0; -my_bool NEAR mysys_uses_curses=0; +my_bool my_disable_locking=0; +my_bool my_disable_async_io=0; +my_bool my_disable_flush_key_blocks=0; +my_bool my_disable_symlinks=0; + +/* + Note that PSI_hook and PSI_server are unconditionally + (no ifdef HAVE_PSI_INTERFACE) defined. + This is to ensure binary compatibility between the server and plugins, + in the case when: + - the server is not compiled with HAVE_PSI_INTERFACE + - a plugin is compiled with HAVE_PSI_INTERFACE + See the doxygen documentation for the performance schema. +*/ + +/** + Hook for the instrumentation interface. + Code implementing the instrumentation interface should register here. +*/ +struct PSI_bootstrap *PSI_hook= NULL; + +/** + Instance of the instrumentation interface for the MySQL server. + @todo This is currently a global variable, which is handy when + compiling instrumented code that is bundled with the server. + When dynamic plugin are truly supported, this variable will need + to be replaced by a macro, so that each XYZ plugin can have it's own + xyz_psi_server variable, obtained from PSI_bootstrap::get_interface() + with the version used at compile time for plugin XYZ. +*/ +PSI *PSI_server= NULL; + |