/*

** 2010 February 23

**

** The author disclaims copyright to this source code. In place of

** a legal notice, here is a blessing:

**

** May you do good and not evil.

** May you find forgiveness for yourself and forgive others.

** May you share freely, never taking more than you give.

**

*************************************************************************

**

** This file implements routines used to report what compile-time options

** SQLite was built with.

*/

#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS

#include "sqliteInt.h"

/*

** An array of names of all compile-time options. This array should

** be sorted A-Z.

**

** This array looks large, but in a typical installation actually uses

** only a handful of compile-time options, so most times this array is usually

** rather short and uses little memory space.

*/

static const char * const azCompileOpt[] = {

/* These macros are provided to "stringify" the value of the define

** for those options in which the value is meaningful. */

#define CTIMEOPT_VAL_(opt) #opt

#define CTIMEOPT_VAL(opt) CTIMEOPT_VAL_(opt)

#ifdef SQLITE_32BIT_ROWID

"32BIT_ROWID",

#endif

#ifdef SQLITE_4_BYTE_ALIGNED_MALLOC

"4_BYTE_ALIGNED_MALLOC",

#endif

#ifdef SQLITE_CASE_SENSITIVE_LIKE

"CASE_SENSITIVE_LIKE",

#endif

#ifdef SQLITE_CHECK_PAGES

"CHECK_PAGES",

#endif

#ifdef SQLITE_COVERAGE_TEST

"COVERAGE_TEST",

#endif

#ifdef SQLITE_DEBUG

"DEBUG",

#endif

#ifdef SQLITE_DEFAULT_LOCKING_MODE

"DEFAULT_LOCKING_MODE=" CTIMEOPT_VAL(SQLITE_DEFAULT_LOCKING_MODE),

#endif

#if defined(SQLITE_DEFAULT_MMAP_SIZE) && !defined(SQLITE_DEFAULT_MMAP_SIZE_xc)

"DEFAULT_MMAP_SIZE=" CTIMEOPT_VAL(SQLITE_DEFAULT_MMAP_SIZE),

#endif

#ifdef SQLITE_DISABLE_DIRSYNC

"DISABLE_DIRSYNC",

#endif

#ifdef SQLITE_DISABLE_LFS

"DISABLE_LFS",

#endif

#ifdef SQLITE_ENABLE_ATOMIC_WRITE

"ENABLE_ATOMIC_WRITE",

#endif

#ifdef SQLITE_ENABLE_CEROD

"ENABLE_CEROD",

#endif

#ifdef SQLITE_ENABLE_COLUMN_METADATA

"ENABLE_COLUMN_METADATA",

#endif

#ifdef SQLITE_ENABLE_EXPENSIVE_ASSERT

"ENABLE_EXPENSIVE_ASSERT",

#endif

#ifdef SQLITE_ENABLE_FTS1

"ENABLE_FTS1",

#endif

#ifdef SQLITE_ENABLE_FTS2

"ENABLE_FTS2",

#endif

#ifdef SQLITE_ENABLE_FTS3

"ENABLE_FTS3",

#endif

#ifdef SQLITE_ENABLE_FTS3_PARENTHESIS

"ENABLE_FTS3_PARENTHESIS",

#endif

#ifdef SQLITE_ENABLE_FTS4

"ENABLE_FTS4",

#endif

#ifdef SQLITE_ENABLE_ICU

"ENABLE_ICU",

#endif

#ifdef SQLITE_ENABLE_IOTRACE

"ENABLE_IOTRACE",

#endif

#ifdef SQLITE_ENABLE_LOAD_EXTENSION

"ENABLE_LOAD_EXTENSION",

#endif

#ifdef SQLITE_ENABLE_LOCKING_STYLE

"ENABLE_LOCKING_STYLE=" CTIMEOPT_VAL(SQLITE_ENABLE_LOCKING_STYLE),

#endif

#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT

"ENABLE_MEMORY_MANAGEMENT",

#endif

#ifdef SQLITE_ENABLE_MEMSYS3

"ENABLE_MEMSYS3",

#endif

#ifdef SQLITE_ENABLE_MEMSYS5

"ENABLE_MEMSYS5",

#endif

#ifdef SQLITE_ENABLE_OVERSIZE_CELL_CHECK

"ENABLE_OVERSIZE_CELL_CHECK",

#endif

#ifdef SQLITE_ENABLE_RTREE

"ENABLE_RTREE",

#endif

#ifdef SQLITE_ENABLE_STAT3

"ENABLE_STAT3",

#endif

#ifdef SQLITE_ENABLE_UNLOCK_NOTIFY

"ENABLE_UNLOCK_NOTIFY",

#endif

#ifdef SQLITE_ENABLE_UPDATE_DELETE_LIMIT

"ENABLE_UPDATE_DELETE_LIMIT",

#endif

#ifdef SQLITE_HAS_CODEC

"HAS_CODEC",

#endif

#ifdef SQLITE_HAVE_ISNAN

"HAVE_ISNAN",

#endif

#ifdef SQLITE_HOMEGROWN_RECURSIVE_MUTEX

"HOMEGROWN_RECURSIVE_MUTEX",

#endif

#ifdef SQLITE_IGNORE_AFP_LOCK_ERRORS

"IGNORE_AFP_LOCK_ERRORS",

#endif

#ifdef SQLITE_IGNORE_FLOCK_LOCK_ERRORS

"IGNORE_FLOCK_LOCK_ERRORS",

#endif

#ifdef SQLITE_INT64_TYPE

"INT64_TYPE",

#endif

#ifdef SQLITE_LOCK_TRACE

"LOCK_TRACE",

#endif

#if defined(SQLITE_MAX_MMAP_SIZE) && !defined(SQLITE_MAX_MMAP_SIZE_xc)

"MAX_MMAP_SIZE=" CTIMEOPT_VAL(SQLITE_MAX_MMAP_SIZE),

#endif

#ifdef SQLITE_MAX_SCHEMA_RETRY

"MAX_SCHEMA_RETRY=" CTIMEOPT_VAL(SQLITE_MAX_SCHEMA_RETRY),

#endif

#ifdef SQLITE_MEMDEBUG

"MEMDEBUG",

#endif

#ifdef SQLITE_MIXED_ENDIAN_64BIT_FLOAT

"MIXED_ENDIAN_64BIT_FLOAT",

#endif

#ifdef SQLITE_NO_SYNC

"NO_SYNC",

#endif

#ifdef SQLITE_OMIT_ALTERTABLE

"OMIT_ALTERTABLE",

#endif

#ifdef SQLITE_OMIT_ANALYZE

"OMIT_ANALYZE",

#endif

#ifdef SQLITE_OMIT_ATTACH

"OMIT_ATTACH",

#endif

#ifdef SQLITE_OMIT_AUTHORIZATION

"OMIT_AUTHORIZATION",

#endif

#ifdef SQLITE_OMIT_AUTOINCREMENT

"OMIT_AUTOINCREMENT",

#endif

#ifdef SQLITE_OMIT_AUTOINIT

"OMIT_AUTOINIT",

#endif

#ifdef SQLITE_OMIT_AUTOMATIC_INDEX

"OMIT_AUTOMATIC_INDEX",

#endif

#ifdef SQLITE_OMIT_AUTORESET

"OMIT_AUTORESET",

#endif

#ifdef SQLITE_OMIT_AUTOVACUUM

"OMIT_AUTOVACUUM",

#endif

#ifdef SQLITE_OMIT_BETWEEN_OPTIMIZATION

"OMIT_BETWEEN_OPTIMIZATION",

#endif

#ifdef SQLITE_OMIT_BLOB_LITERAL

"OMIT_BLOB_LITERAL",

#endif

#ifdef SQLITE_OMIT_BTREECOUNT

"OMIT_BTREECOUNT",

#endif

#ifdef SQLITE_OMIT_BUILTIN_TEST

"OMIT_BUILTIN_TEST",

#endif

#ifdef SQLITE_OMIT_CAST

"OMIT_CAST",

#endif

#ifdef SQLITE_OMIT_CHECK

"OMIT_CHECK",

#endif

#ifdef SQLITE_OMIT_COMPLETE

"OMIT_COMPLETE",

#endif

#ifdef SQLITE_OMIT_COMPOUND_SELECT

"OMIT_COMPOUND_SELECT",

#endif

#ifdef SQLITE_OMIT_DATETIME_FUNCS

"OMIT_DATETIME_FUNCS",

#endif

#ifdef SQLITE_OMIT_DECLTYPE

"OMIT_DECLTYPE",

#endif

#ifdef SQLITE_OMIT_DEPRECATED

"OMIT_DEPRECATED",

#endif

#ifdef SQLITE_OMIT_DISKIO

"OMIT_DISKIO",

#endif

#ifdef SQLITE_OMIT_EXPLAIN

"OMIT_EXPLAIN",

#endif

#ifdef SQLITE_OMIT_FLAG_PRAGMAS

"OMIT_FLAG_PRAGMAS",

#endif

#ifdef SQLITE_OMIT_FLOATING_POINT

"OMIT_FLOATING_POINT",

#endif

#ifdef SQLITE_OMIT_FOREIGN_KEY

"OMIT_FOREIGN_KEY",

#endif

#ifdef SQLITE_OMIT_GET_TABLE

"OMIT_GET_TABLE",

#endif

#ifdef SQLITE_OMIT_INCRBLOB

"OMIT_INCRBLOB",

#endif

#ifdef SQLITE_OMIT_INTEGRITY_CHECK

"OMIT_INTEGRITY_CHECK",

#endif

#ifdef SQLITE_OMIT_LIKE_OPTIMIZATION

"OMIT_LIKE_OPTIMIZATION",

#endif

#ifdef SQLITE_OMIT_LOAD_EXTENSION

"OMIT_LOAD_EXTENSION",

#endif

#ifdef SQLITE_OMIT_LOCALTIME

"OMIT_LOCALTIME",

#endif

#ifdef SQLITE_OMIT_LOOKASIDE

"OMIT_LOOKASIDE",

#endif

#ifdef SQLITE_OMIT_MEMORYDB

"OMIT_MEMORYDB",

#endif

#ifdef SQLITE_OMIT_OR_OPTIMIZATION

"OMIT_OR_OPTIMIZATION",

#endif

#ifdef SQLITE_OMIT_PAGER_PRAGMAS

"OMIT_PAGER_PRAGMAS",

#endif

#ifdef SQLITE_OMIT_PRAGMA

"OMIT_PRAGMA",

#endif

#ifdef SQLITE_OMIT_PROGRESS_CALLBACK

"OMIT_PROGRESS_CALLBACK",

#endif

#ifdef SQLITE_OMIT_QUICKBALANCE

"OMIT_QUICKBALANCE",

#endif

#ifdef SQLITE_OMIT_REINDEX

"OMIT_REINDEX",

#endif

#ifdef SQLITE_OMIT_SCHEMA_PRAGMAS

"OMIT_SCHEMA_PRAGMAS",

#endif

#ifdef SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS

"OMIT_SCHEMA_VERSION_PRAGMAS",

#endif

#ifdef SQLITE_OMIT_SHARED_CACHE

"OMIT_SHARED_CACHE",

#endif

#ifdef SQLITE_OMIT_SUBQUERY

"OMIT_SUBQUERY",

#endif

#ifdef SQLITE_OMIT_TCL_VARIABLE

"OMIT_TCL_VARIABLE",

#endif

#ifdef SQLITE_OMIT_TEMPDB

"OMIT_TEMPDB",

#endif

#ifdef SQLITE_OMIT_TRACE

"OMIT_TRACE",

#endif

#ifdef SQLITE_OMIT_TRIGGER

"OMIT_TRIGGER",

#endif

#ifdef SQLITE_OMIT_TRUNCATE_OPTIMIZATION

"OMIT_TRUNCATE_OPTIMIZATION",

#endif

#ifdef SQLITE_OMIT_UTF16

"OMIT_UTF16",

#endif

#ifdef SQLITE_OMIT_VACUUM

"OMIT_VACUUM",

#endif

#ifdef SQLITE_OMIT_VIEW

"OMIT_VIEW",

#endif

#ifdef SQLITE_OMIT_VIRTUALTABLE

"OMIT_VIRTUALTABLE",

#endif

#ifdef SQLITE_OMIT_WAL

"OMIT_WAL",

#endif

#ifdef SQLITE_OMIT_WSD

"OMIT_WSD",

#endif

#ifdef SQLITE_OMIT_XFER_OPT

"OMIT_XFER_OPT",

#endif

#ifdef SQLITE_PERFORMANCE_TRACE

"PERFORMANCE_TRACE",

#endif

#ifdef SQLITE_PROXY_DEBUG

"PROXY_DEBUG",

#endif

#ifdef SQLITE_RTREE_INT_ONLY

"RTREE_INT_ONLY",

#endif

#ifdef SQLITE_SECURE_DELETE

"SECURE_DELETE",

#endif

#ifdef SQLITE_SMALL_STACK

"SMALL_STACK",

#endif

#ifdef SQLITE_SOUNDEX

"SOUNDEX",

#endif

#ifdef SQLITE_TCL

"TCL",

#endif

#if defined(SQLITE_TEMP_STORE) && !defined(SQLITE_TEMP_STORE_xc)

"TEMP_STORE=" CTIMEOPT_VAL(SQLITE_TEMP_STORE),

#endif

#ifdef SQLITE_TEST

"TEST",

#endif

#if defined(SQLITE_THREADSAFE)

"THREADSAFE=" CTIMEOPT_VAL(SQLITE_THREADSAFE),

#endif

#ifdef SQLITE_USE_ALLOCA

"USE_ALLOCA",

#endif

#ifdef SQLITE_ZERO_MALLOC

"ZERO_MALLOC"

#endif

};

/*

** Given the name of a compile-time option, return true if that option

** was used and false if not.

**

** The name can optionally begin with "SQLITE_" but the "SQLITE_" prefix

** is not required for a match.

*/

int sqlite3_compileoption_used(const char *zOptName){

int i, n;

if( sqlite3StrNICmp(zOptName, "SQLITE_", 7)==0 ) zOptName += 7;

n = sqlite3Strlen30(zOptName);

/* Since ArraySize(azCompileOpt) is normally in single digits, a

** linear search is adequate. No need for a binary search. */

for(i=0; i<ArraySize(azCompileOpt); i++){

if( sqlite3StrNICmp(zOptName, azCompileOpt[i], n)==0

&& sqlite3CtypeMap[(unsigned char)azCompileOpt[i][n]]==0

){

return 1;

}

}

return 0;

}

/*

** Return the N-th compile-time option string. If N is out of range,

** return a NULL pointer.

*/

const char *sqlite3_compileoption_get(int N){

if( N>=0 && N<ArraySize(azCompileOpt) ){

return azCompileOpt[N];

}

return 0;

}

#endif /* SQLITE_OMIT_COMPILEOPTION_DIAGS */