_go32_dpmi_lock_data

Syntax

#include <dpmi.h> int _go32_dpmi_lock_data( void *lockaddr, unsigned long locksize);

Description

Locks the given region of data, starting at lockaddr for locksize bytes. lockaddr is a regular pointer in your program, such as the address of a variable.

Return Value

0 if success, -1 if failure.

Portability

ANSI/ISO C	No
POSIX	No

Example

int semaphore=0; void lock_my_handler() { _go32_dpmi_lock_data(&semaphore, 4); }