diff options
Diffstat (limited to 'src/include/utils/palloc.h')
| -rw-r--r-- | src/include/utils/palloc.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/utils/palloc.h b/src/include/utils/palloc.h index ca03f2b3341..f586fd5535b 100644 --- a/src/include/utils/palloc.h +++ b/src/include/utils/palloc.h @@ -43,11 +43,20 @@ typedef struct MemoryContextData *MemoryContext; extern PGDLLIMPORT MemoryContext CurrentMemoryContext; /* + * Flags for MemoryContextAllocExtended. + */ +#define MCXT_ALLOC_HUGE 0x01 /* allow huge allocation (> 1 GB) */ +#define MCXT_ALLOC_NO_OOM 0x02 /* no failure if out-of-memory */ +#define MCXT_ALLOC_ZERO 0x04 /* zero allocated memory */ + +/* * Fundamental memory-allocation operations (more are in utils/memutils.h) */ extern void *MemoryContextAlloc(MemoryContext context, Size size); extern void *MemoryContextAllocZero(MemoryContext context, Size size); extern void *MemoryContextAllocZeroAligned(MemoryContext context, Size size); +extern void *MemoryContextAllocExtended(MemoryContext context, + Size size, int flags); extern void *palloc(Size size); extern void *palloc0(Size size); |