#include <config.h>#include <xapian/error.h>#include "safeerrno.h"#include "omassert.h"#include "stringutils.h"#include <sys/types.h>#include <stdio.h>#include <string.h>#include <limits.h>#include "flint_io.h"#include "flint_table.h"#include "flint_btreeutil.h"#include "flint_btreebase.h"#include "flint_cursor.h"#include "flint_utils.h"#include "omdebug.h"#include "utils.h"#include <algorithm>#include <string>#include <vector>Include dependency graph for flint_table.cc:
Go to the source code of this file.
Defines | |
| #define | REVISION(b) static_cast<unsigned int>(getint4(b, 0)) |
| #define | GET_LEVEL(b) getint1(b, 4) |
| #define | MAX_FREE(b) getint2(b, 5) |
| #define | TOTAL_FREE(b) getint2(b, 7) |
| #define | DIR_END(b) getint2(b, 9) |
| #define | DIR_START 11 |
| #define | SET_REVISION(b, x) setint4(b, 0, x) |
| #define | SET_LEVEL(b, x) setint1(b, 4, x) |
| #define | SET_MAX_FREE(b, x) setint2(b, 5, x) |
| #define | SET_TOTAL_FREE(b, x) setint2(b, 7, x) |
| #define | SET_DIR_END(b, x) setint2(b, 9, x) |
| #define | SEQ_START_POINT (-10) |
| Flip to sequential addition block-splitting after this number of observed sequential additions (in negated form). | |
| #define | BLOCK_CAPACITY 4 |
| Even for items of at maximum size, it must be possible to get this number of items in a block. | |
| #define | BYTE_PAIR_RANGE (1 << 2 * CHAR_BIT) |
Functions | |
| static void | sys_unlink (const string &filename) |
| static byte * | zeroed_new (size_t size) |
| static void | sys_unlink_if_exists (const string &filename) |
| Delete file, throwing an error if we can't delete it (but not if it doesn't exist). | |
Variables | |
| const size_t | COMPRESS_MIN = 4 |
| #define REVISION | ( | b | ) | static_cast<unsigned int>(getint4(b, 0)) |
Definition at line 183 of file flint_table.cc.
| #define GET_LEVEL | ( | b | ) | getint1(b, 4) |
Definition at line 184 of file flint_table.cc.
| #define MAX_FREE | ( | b | ) | getint2(b, 5) |
Definition at line 185 of file flint_table.cc.
| #define TOTAL_FREE | ( | b | ) | getint2(b, 7) |
Definition at line 186 of file flint_table.cc.
| #define DIR_END | ( | b | ) | getint2(b, 9) |
Definition at line 187 of file flint_table.cc.
| #define DIR_START 11 |
Definition at line 188 of file flint_table.cc.
| #define SET_REVISION | ( | b, | |||
| x | ) | setint4(b, 0, x) |
Definition at line 190 of file flint_table.cc.
Referenced by Btree::alter(), FlintTable::alter(), Btree::read_root(), FlintTable::read_root(), Btree::split_root(), and FlintTable::split_root().
| #define SET_LEVEL | ( | b, | |||
| x | ) | setint1(b, 4, x) |
Definition at line 191 of file flint_table.cc.
Referenced by Btree::read_root(), FlintTable::read_root(), Btree::split_root(), and FlintTable::split_root().
| #define SET_MAX_FREE | ( | b, | |||
| x | ) | setint2(b, 5, x) |
Definition at line 192 of file flint_table.cc.
Referenced by Btree::add_item_to_block(), FlintTable::add_item_to_block(), Btree::add_kt(), FlintTable::add_kt(), Btree::compact(), FlintTable::compact(), Btree::delete_item(), FlintTable::delete_item(), Btree::read_root(), and FlintTable::read_root().
| #define SET_TOTAL_FREE | ( | b, | |||
| x | ) | setint2(b, 7, x) |
Definition at line 193 of file flint_table.cc.
Referenced by Btree::add_item_to_block(), FlintTable::add_item_to_block(), Btree::add_kt(), FlintTable::add_kt(), Btree::compact(), FlintTable::compact(), Btree::delete_item(), FlintTable::delete_item(), Btree::enter_key(), FlintTable::enter_key(), Btree::read_root(), and FlintTable::read_root().
| #define SET_DIR_END | ( | b, | |||
| x | ) | setint2(b, 9, x) |
Definition at line 194 of file flint_table.cc.
Referenced by Btree::add_item(), FlintTable::add_item(), Btree::add_item_to_block(), FlintTable::add_item_to_block(), Btree::delete_item(), FlintTable::delete_item(), Btree::read_root(), FlintTable::read_root(), Btree::split_root(), and FlintTable::split_root().
| #define SEQ_START_POINT (-10) |
Flip to sequential addition block-splitting after this number of observed sequential additions (in negated form).
Definition at line 198 of file flint_table.cc.
Referenced by Btree::add_kt(), FlintTable::add_kt(), Btree::cancel(), FlintTable::cancel(), Btree::commit(), FlintTable::commit(), Btree::delete_kt(), FlintTable::delete_kt(), Btree::do_open_to_write(), and FlintTable::do_open_to_write().
| #define BLOCK_CAPACITY 4 |
Even for items of at maximum size, it must be possible to get this number of items in a block.
Definition at line 202 of file flint_table.cc.
Referenced by Btree::basic_open(), and FlintTable::basic_open().
| #define BYTE_PAIR_RANGE (1 << 2 * CHAR_BIT) |
Definition at line 218 of file flint_table.cc.
Referenced by Btree::add(), FlintTable::add(), Btree::create(), and FlintTable::set_block_size().
| static void sys_unlink | ( | const string & | filename | ) | [static] |
Definition at line 112 of file flint_table.cc.
References msvc_posix_unlink(), and unlink().
Referenced by Btree::write_block(), and FlintTable::write_block().
| static byte* zeroed_new | ( | size_t | size | ) | [inline, static] |
Definition at line 127 of file flint_table.cc.
References Assert.
Referenced by Btree::basic_open(), FlintTable::basic_open(), Btree::do_open_to_write(), FlintTable::do_open_to_write(), Btree::split_root(), and FlintTable::split_root().
| static void sys_unlink_if_exists | ( | const string & | filename | ) | [static] |
Delete file, throwing an error if we can't delete it (but not if it doesn't exist).
Definition at line 1633 of file flint_table.cc.
References unlink().
Referenced by Btree::create(), FlintTable::create_and_open(), and FlintTable::erase().
| const size_t COMPRESS_MIN = 4 |