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Diffstat (limited to 'mysys/my_static.h')
-rw-r--r-- | mysys/my_static.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/mysys/my_static.h b/mysys/my_static.h new file mode 100644 index 00000000000..dd80a8da1f9 --- /dev/null +++ b/mysys/my_static.h @@ -0,0 +1,82 @@ +/* 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., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA */ + +/* + Static variables for mysys library. All definied here for easy making of + a shared library +*/ + +#include "mysys_priv.h" +#include <signal.h> + +#define MAX_SIGNALS 10 /* Max signals under a dont-allow */ +#define MIN_KEYBLOCK (min(IO_SIZE,1024)) +#define MAX_KEYBLOCK 8192 /* Max keyblocklength == 8*IO_SIZE */ +#define MAX_BLOCK_TYPES MAX_KEYBLOCK/MIN_KEYBLOCK + +struct st_remember { + int number; + sig_handler (*func)(int number); +}; + +typedef struct sec_link { + struct sec_link *next_hash,**prev_hash;/* Blocks linked acc. to hash-value */ + struct sec_link *next_used,*prev_used; + struct sec_link *next_changed,**prev_changed; + File file; + my_off_t diskpos; + byte *buffer; + my_bool changed; +} SEC_LINK; + +struct irem { + struct remember *_pNext; /* Linked list of structures */ + struct remember *_pPrev; /* Other link */ + my_string _sFileName; /* File in which memory was new'ed */ + uint _uLineNum; /* Line number in above file */ + uint _uDataSize; /* Size requested */ + long _lSpecialValue; /* Underrun marker value */ +}; + +struct remember { + struct irem tInt; + char aData[1]; +}; + +extern char NEAR curr_dir[FN_REFLEN],NEAR home_dir_buff[FN_REFLEN]; + +extern volatile int _my_signals; +extern struct st_remember _my_sig_remember[MAX_SIGNALS]; + +extern my_bool key_cache_inited; + +extern const char *soundex_map; + +extern USED_MEM* my_once_root_block; +extern uint my_once_extra; + +#ifndef HAVE_TEMPNAM +extern int _my_tempnam_used; +#endif + +extern byte *sf_min_adress,*sf_max_adress; +extern uint cNewCount; +extern struct remember *pRememberRoot; + +#if defined(THREAD) && !defined(__WIN__) +extern sigset_t my_signals; /* signals blocked by mf_brkhant */ +#endif |