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Add the SQLITE_TESTCTRL_BYTEORDER test control to interrogate SQLite's notion

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of the processor byte order and whether the byte order is known at compile-time
or determined at run-time.

FossilOrigin-Name: 9c6961967ae00e563ebe2859eaf2639a79f2cb01
This commit is contained in:
drh
2014-04-18 00:06:02 +00:00
parent 65b9ac5224
commit 2cf4acbd9f
6 changed files with 38 additions and 16 deletions
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9
src/sqliteInt.h
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@@ -553,15 +553,18 @@ const int sqlite3one = 1;
#else
extern const int sqlite3one;
#endif
#if defined(i386) || defined(__i386__) || defined(_M_IX86)\
|| defined(__x86_64) || defined(__x86_64__)
#if defined(i386) || defined(__i386__) || defined(_M_IX86) \
|| defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) \
|| defined(_M_AMD64) || defined(_M_ARM) || defined(__x86)
# define SQLITE_BYTEORDER 1234
# define SQLITE_BIGENDIAN 0
# define SQLITE_LITTLEENDIAN 1
# define SQLITE_UTF16NATIVE SQLITE_UTF16LE
#else
# define SQLITE_BYTEORDER 0 /* 0 means "unknown at compile-time" */
# define SQLITE_BIGENDIAN (*(char *)(&sqlite3one)==0)
# define SQLITE_LITTLEENDIAN (*(char *)(&sqlite3one)==1)
# define SQLITE_UTF16NATIVE (SQLITE_BIGENDIAN?SQLITE_UTF16BE:SQLITE_UTF16LE)
# define SQLITE_UTF16NATIVE (SQLITE_BIGENDIAN?SQLITE_UTF16BE:SQLITE_UTF16LE)
#endif
/*