Compartilhar via


_set_sbh_threshold

Sets the upper limit for the size of a memory allocation that will be supported by the small-block heap.

int_set_sbh_threshold(size_tsize**);**

Routine Required Header Compatibility
_set_sbh_threshold <malloc.h> Win 95, Win NT

For additional compatibility information, see Compatibility in the Introduction.

Libraries

LIBC.LIB Single thread static library, retail version
LIBCMT.LIB Multithread static library, retail version
MSVCRT.LIB Import library for MSVCRT.DLL, retail version

Return Value

_set_sbh_threshold returns 1 if the operation of setting the small-block threshold size is successful. It returns 0 if the input threshold size is too big.

Parameter

size   the new small-block threshold size to be set

Remarks

This function takes a user specified small-block threshold size as input, and sets the current small-block threshold size to that value. The small-block heap threshold size can be set to any multiples of 16, from 0 to 1920 bytes for Windows 95 and all Windows NT platforms except the DEC Alpha, and from 0 to 3616 bytes for DEC Alpha platforms.

Memory Allocation Routines

See Also   _get_sbh_thresold