Server IP : 104.21.38.3 / Your IP : 162.158.108.81 Web Server : Apache System : Linux krdc-ubuntu-s-2vcpu-4gb-amd-blr1-01.localdomain 5.15.0-142-generic #152-Ubuntu SMP Mon May 19 10:54:31 UTC 2025 x86_64 User : www ( 1000) PHP Version : 7.4.33 Disable Function : passthru,exec,system,putenv,chroot,chgrp,chown,shell_exec,popen,proc_open,pcntl_exec,ini_alter,ini_restore,dl,openlog,syslog,readlink,symlink,popepassthru,pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,imap_open,apache_setenv MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /www/server/mysql/src/storage/innobase/include/ |
Upload File : |
/***************************************************************************** Copyright (c) 1995, 2023, Oracle and/or its affiliates. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License, version 2.0, as published by the Free Software Foundation. This program is also distributed with certain software (including but not limited to OpenSSL) that is licensed under separate terms, as designated in a particular file or component or in included license documentation. The authors of MySQL hereby grant you an additional permission to link the program and your derivative works with the separately licensed software that they have included with MySQL. This program 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 General Public License, version 2.0, for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA *****************************************************************************/ /******************************************************************//** @file include/fut0lst.h File-based list utilities Created 11/28/1995 Heikki Tuuri ***********************************************************************/ #ifndef fut0lst_h #define fut0lst_h #ifndef UNIV_INNOCHECKSUM #include "univ.i" #include "fil0fil.h" #include "mtr0mtr.h" /* The C 'types' of base node and list node: these should be used to write self-documenting code. Of course, the sizeof macro cannot be applied to these types! */ typedef byte flst_base_node_t; typedef byte flst_node_t; /* The physical size of a list base node in bytes */ #define FLST_BASE_NODE_SIZE (4 + 2 * FIL_ADDR_SIZE) #endif /* !UNIV_INNOCHECKSUM */ /* The physical size of a list node in bytes */ #define FLST_NODE_SIZE (2 * FIL_ADDR_SIZE) #if !defined UNIV_HOTBACKUP && !defined UNIV_INNOCHECKSUM /********************************************************************//** Initializes a list base node. */ UNIV_INLINE void flst_init( /*======*/ flst_base_node_t* base, /*!< in: pointer to base node */ mtr_t* mtr); /*!< in: mini-transaction handle */ /********************************************************************//** Adds a node as the last node in a list. */ void flst_add_last( /*==========*/ flst_base_node_t* base, /*!< in: pointer to base node of list */ flst_node_t* node, /*!< in: node to add */ mtr_t* mtr); /*!< in: mini-transaction handle */ /********************************************************************//** Adds a node as the first node in a list. */ void flst_add_first( /*===========*/ flst_base_node_t* base, /*!< in: pointer to base node of list */ flst_node_t* node, /*!< in: node to add */ mtr_t* mtr); /*!< in: mini-transaction handle */ /********************************************************************//** Inserts a node after another in a list. */ void flst_insert_after( /*==============*/ flst_base_node_t* base, /*!< in: pointer to base node of list */ flst_node_t* node1, /*!< in: node to insert after */ flst_node_t* node2, /*!< in: node to add */ mtr_t* mtr); /*!< in: mini-transaction handle */ /********************************************************************//** Inserts a node before another in a list. */ void flst_insert_before( /*===============*/ flst_base_node_t* base, /*!< in: pointer to base node of list */ flst_node_t* node2, /*!< in: node to insert */ flst_node_t* node3, /*!< in: node to insert before */ mtr_t* mtr); /*!< in: mini-transaction handle */ /********************************************************************//** Removes a node. */ void flst_remove( /*========*/ flst_base_node_t* base, /*!< in: pointer to base node of list */ flst_node_t* node2, /*!< in: node to remove */ mtr_t* mtr); /*!< in: mini-transaction handle */ /** Get the length of a list. @param[in] base base node @return length */ UNIV_INLINE ulint flst_get_len( const flst_base_node_t* base); /********************************************************************//** Gets list first node address. @return file address */ UNIV_INLINE fil_addr_t flst_get_first( /*===========*/ const flst_base_node_t* base, /*!< in: pointer to base node */ mtr_t* mtr); /*!< in: mini-transaction handle */ /********************************************************************//** Gets list last node address. @return file address */ UNIV_INLINE fil_addr_t flst_get_last( /*==========*/ const flst_base_node_t* base, /*!< in: pointer to base node */ mtr_t* mtr); /*!< in: mini-transaction handle */ /********************************************************************//** Gets list next node address. @return file address */ UNIV_INLINE fil_addr_t flst_get_next_addr( /*===============*/ const flst_node_t* node, /*!< in: pointer to node */ mtr_t* mtr); /*!< in: mini-transaction handle */ /********************************************************************//** Gets list prev node address. @return file address */ UNIV_INLINE fil_addr_t flst_get_prev_addr( /*===============*/ const flst_node_t* node, /*!< in: pointer to node */ mtr_t* mtr); /*!< in: mini-transaction handle */ /********************************************************************//** Writes a file address. */ UNIV_INLINE void flst_write_addr( /*============*/ fil_faddr_t* faddr, /*!< in: pointer to file faddress */ fil_addr_t addr, /*!< in: file address */ mtr_t* mtr); /*!< in: mini-transaction handle */ /********************************************************************//** Reads a file address. @return file address */ UNIV_INLINE fil_addr_t flst_read_addr( /*===========*/ const fil_faddr_t* faddr, /*!< in: pointer to file faddress */ mtr_t* mtr); /*!< in: mini-transaction handle */ /********************************************************************//** Validates a file-based list. @return TRUE if ok */ ibool flst_validate( /*==========*/ const flst_base_node_t* base, /*!< in: pointer to base node of list */ mtr_t* mtr1); /*!< in: mtr */ /********************************************************************//** Prints info of a file-based list. */ void flst_print( /*=======*/ const flst_base_node_t* base, /*!< in: pointer to base node of list */ mtr_t* mtr); /*!< in: mtr */ #ifndef UNIV_NONINL #include "fut0lst.ic" #endif #endif /* !UNIV_HOTBACKUP && !UNIV_INNOCHECKSUM*/ #endif