#include <build.h>#include <stdio.h>#include <sys/mman.h>#include <sys/shm.h>#include <sys/errno.h>#include <crypt.h>#include <unistd.h>#include <string.h>#include <stdlib.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <pthread.h>#include <signal.h>#include <ctype.h>#include <sys/socket.h>#include <sys/time.h>#include <stdarg.h>Include dependency graph for os.h:
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Go to the source code of this file.
Data Structures | |
| class | os |
Defines | |
| #define | MAX_FILE_LEN 1024 |
| #define | IDENTIFIER_LENGTH 128 |
| #define | DEFAULT_VALUE_BUF_LENGTH 32 |
| #define | SYSTEMDB "SYSTEMDB" |
| #define | DBAUSER "root" |
| #define | DBAPASS "manager" |
| #define | LOCK_BUCKET_SIZE 2048 |
| #define | MAX_CHUNKS 20 |
| #define | PAGE_SIZE Conf::config.getPageSize() |
| #define | MAX_MUTEX_PER_THREAD 3 |
| #define | MAX_THREADS_PER_PROCESS 30 |
| #define | MAX_FILE_PATH_LEN 1024 |
| #define | BIT(x) (1 << (x)) |
| #define | SETBITS(x, y) ((x) |= (y)) |
| #define | CLEARBITS(x, y) ((x) &= (~(y))) |
| #define | SETBIT(x, y) SETBITS((x), (BIT((y)))) |
| #define | CLEARBIT(x, y) CLEARBITS((x), (BIT((y)))) |
| #define | BITSET(x, y) ((x) & (BIT(y))) |
Typedefs | |
| typedef void(*) | sighandler_t (int) |
| typedef key_t | shared_memory_key |
| typedef int | shared_memory_id |
Enumerations | |
| enum | FileOpenMode { fileOpenReadOnly = O_RDONLY, fileOpenWriteOnly = O_WRONLY, fileOpenReadWrite = O_RDWR, fileOpenAppend = O_APPEND |O_RDWR, fileOpenCreat = O_CREAT |O_RDWR, fileOpenExcl = O_EXCL, fileOpenTrunc = O_TRUNC } |
| enum | MapProtMode { mapProtRead = PROT_READ, mapProtWrite = PROT_WRITE, mapProcExec = PROT_EXEC, mapProcNone = PROT_NONE } |
| enum | MapMode { mapShared = MAP_SHARED, mapPrivate = MAP_PRIVATE, mapFixed = MAP_FIXED, mapNoReserve = MAP_NORESERVE, mapSync = MS_SYNC, mapASync = MS_ASYNC } |
| #define BITSET | ( | x, | |||
| y | ) | ((x) & (BIT(y))) |
Definition at line 103 of file os.h.
Referenced by TableImpl::isFldNull(), and TableImpl::markFldNull().
| #define CLEARBIT | ( | x, | |||
| y | ) | CLEARBITS((x), (BIT((y)))) |
| #define DBAPASS "manager" |
| #define DBAUSER "root" |
Definition at line 88 of file os.h.
Referenced by CatalogTableUSER::authenticate(), SessionImpl::getUserManager(), and SessionImpl::initSystemDatabase().
| #define DEFAULT_VALUE_BUF_LENGTH 32 |
Definition at line 86 of file os.h.
Referenced by TableDef::addField(), CatalogTableFIELD::getFieldInfo(), CatalogTableFIELD::insert(), and ParsedData::setDefaultValue().
| #define IDENTIFIER_LENGTH 128 |
Definition at line 85 of file os.h.
Referenced by TableDef::addField(), CreateTblStatement::execute(), CatalogTableFIELD::getFieldInfo(), isCached(), CacheTableLoader::load(), main(), SqlOdbcStatement::prepare(), TableImpl::printSQLIndexString(), NetworkTable::readNetworkConfig(), CacheTableLoader::recoverAllCachedTables(), CacheTableLoader::removeFromCacheTableFile(), ParsedData::setFldName(), and verifyPrimKeyFldVal().
| #define LOCK_BUCKET_SIZE 2048 |
Definition at line 90 of file os.h.
Referenced by Database::createSystemTables(), LockManager::printDebugInfo(), and LockManager::printUsageStatistics().
| #define MAX_CHUNKS 20 |
Definition at line 91 of file os.h.
Referenced by DatabaseManagerImpl::createDatabase(), Database::getSystemDatabaseTrans(), and Database::getThreadInfo().
| #define MAX_FILE_PATH_LEN 1024 |
| #define MAX_MUTEX_PER_THREAD 3 |
Definition at line 93 of file os.h.
Referenced by ProcessManager::addMutex(), ProcessManager::deregisterThread(), ThreadInfo::init(), ThreadInfo::print(), releaseAllResources(), and ProcessManager::removeMutex().
| #define MAX_THREADS_PER_PROCESS 30 |
Definition at line 94 of file os.h.
Referenced by ProcessManager::getThreadTransaction(), ProcessManager::getThreadTransAddr(), ThreadInfo::init(), ThreadInfo::print(), and ProcessManager::setThreadTransaction().
| #define PAGE_SIZE Conf::config.getPageSize() |
Definition at line 92 of file os.h.
Referenced by Chunk::allocate(), Chunk::compact(), DatabaseManagerImpl::createDatabase(), Database::createSystemDatabaseChunk(), Chunk::free(), Database::getFreePage(), Chunk::getIterator(), Chunk::getPageInfo(), Chunk::getTotalDataNodes(), ChunkIterator::nextElement(), Database::printStatistics(), and PageInfo::setPageAsUsed().
| #define SETBIT | ( | x, | |||
| y | ) | SETBITS((x), (BIT((y)))) |
Definition at line 101 of file os.h.
Referenced by TableImpl::markFldNull(), and DatabaseManagerImpl::openTable().
| #define SYSTEMDB "SYSTEMDB" |
Definition at line 87 of file os.h.
Referenced by DatabaseManagerImpl::closeDatabase(), DatabaseManagerImpl::createDatabase(), DatabaseManagerImpl::deleteDatabase(), SessionImpl::destroySystemDatabase(), SessionImpl::initSystemDatabase(), and DatabaseManagerImpl::openDatabase().
| typedef int shared_memory_id |
| typedef key_t shared_memory_key |
| typedef void(*) sighandler_t(int) |
| enum FileOpenMode |
| fileOpenReadOnly | |
| fileOpenWriteOnly | |
| fileOpenReadWrite | |
| fileOpenAppend | |
| fileOpenCreat | |
| fileOpenExcl | |
| fileOpenTrunc |
Definition at line 47 of file os.h.
00048 { 00049 fileOpenReadOnly = O_RDONLY, 00050 fileOpenWriteOnly = O_WRONLY, 00051 fileOpenReadWrite = O_RDWR, 00052 fileOpenAppend = O_APPEND |O_RDWR, 00053 fileOpenCreat = O_CREAT |O_RDWR, 00054 // If set and fileOpenExcl is set, the 00055 // open will fail if the file already exists. 00056 fileOpenExcl = O_EXCL, 00057 fileOpenTrunc = O_TRUNC 00058 };
| enum MapMode |
Definition at line 68 of file os.h.
00069 { 00070 mapShared = MAP_SHARED, 00071 mapPrivate = MAP_PRIVATE, 00072 mapFixed = MAP_FIXED, 00073 // Interpret address exactly. 00074 mapNoReserve = MAP_NORESERVE, 00075 // Don't reserver swap space. 00076 00077 //mapAlign = MAP_ALIGN, 00078 //for msync system call 00079 mapSync = MS_SYNC , 00080 mapASync = MS_ASYNC 00081 00082 };
| enum MapProtMode |
Definition at line 60 of file os.h.
00061 { 00062 mapProtRead = PROT_READ, 00063 mapProtWrite = PROT_WRITE, 00064 mapProcExec = PROT_EXEC, 00065 mapProcNone = PROT_NONE 00066 };
1.4.7