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Diffstat (limited to 'src/sqliteInt.h')
| -rw-r--r-- | src/sqliteInt.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/sqliteInt.h b/src/sqliteInt.h index 0d477dc06..1f94bad7e 100644 --- a/src/sqliteInt.h +++ b/src/sqliteInt.h @@ -174,6 +174,21 @@ #endif /* +** The SQLITE_WITHIN(P,S,E) macro checks to see if pointer P points to +** something between S (inclusive) and E (exclusive). +** +** In other words, S is a buffer and E is a pointer to the first byte after +** the end of buffer S. This macro returns true if P points to something +** contained within the buffer S. +*/ +#if defined(HAVE_STDINT_H) +# define SQLITE_WITHIN(P,S,E) \ + ((uintptr_t)(P)>=(uintptr_h)(S) && (uintptr_t)(P)<(uintptr_t)(E)) +#else +# define SQLITE_WITHIN(P,S,E) ((P)>=(S) && (P)<(E)) +#endif + +/* ** A macro to hint to the compiler that a function should not be ** inlined. */ |