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Add the SQLITE_PTRSIZE macro. Use it to help sqlite3_status() run faster

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on 32-bit systems.

FossilOrigin-Name: c742bd6047bc6d0319a5a8c31d97f6b9229507f6
This commit is contained in:
drh
2015-03-23 18:52:56 +00:00
parent af89fe66ea
commit 2b4905c81f
5 changed files with 37 additions and 14 deletions
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14
src/sqliteInt.h
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@@ -594,6 +594,20 @@ typedef INT8_TYPE i8; /* 1-byte signed integer */
*/
typedef INT16_TYPE LogEst;
/*
** Set the SQLITE_PTRSIZE macro to the number of bytes in a pointer
*/
#ifndef SQLITE_PTRSIZE
# if defined(__SIZEOF_POINTER__)
# define SQLITE_PTRSIZE __SIZEOF_POINTER__
# elif defined(i386) || defined(__i386__) || defined(_M_IX86) || \
defined(_M_ARM) || defined(__arm__) || defined(__x86)
# define SQLITE_PTRSIZE 4
# else
# define SQLITE_PTRSIZE 8
# endif
#endif
/*
** Macros to determine whether the machine is big or little endian,
** and whether or not that determination is run-time or compile-time.