release/src/router/mysql/storage/innobase/include/fut0fut.h

   1 /**********************************************************************
   2 File-based utilities
   3
   4 (c) 1995 Innobase Oy
   5
   6 Created 12/13/1995 Heikki Tuuri
   7 ***********************************************************************/
   8
   9
  10 #ifndef fut0fut_h
  11 #define fut0fut_h
  12
  13 #include "univ.i"
  14
  15 #include "fil0fil.h"
  16 #include "mtr0mtr.h"
  17
  18 /************************************************************************
  19 Gets a pointer to a file address and latches the page. */
  20 UNIV_INLINE
  21 byte*
  22 fut_get_ptr(
  23 /*========*/
  24                                 /* out: pointer to a byte in a frame; the file
  25                                 page in the frame is bufferfixed and latched */
  26         ulint           space,  /* in: space id */
  27         fil_addr_t      addr,   /* in: file address */
  28         ulint           rw_latch, /* in: RW_S_LATCH, RW_X_LATCH */
  29         mtr_t*          mtr);   /* in: mtr handle */
  30
  31 #ifndef UNIV_NONINL
  32 #include "fut0fut.ic"
  33 #endif
  34
  35 #endif
  36