.\" -*- nroff -*- .\" Generated file - DO NOT EDIT! .TH LockFileEx 3w "Oct 2012" "Wine API" "Wine API" .SH NAME \fBLockFileEx\fR (KERNEL32.@) .SH SYNOPSIS BOOL LockFileEx ( HANDLE \fIhFile\fR, DWORD \fIflags\fR, DWORD \fIreserved\fR, DWORD \fIcount_low\fR, DWORD \fIcount_high\fR, LPOVERLAPPED \fIoverlapped\fR ) .SH DESCRIPTION .PP Locks a byte range within an open file for shared or exclusive access. .SH RETURNS .PP \fBsuccess:\fR \fBTRUE\fR .PP \fBfailure:\fR \fBFALSE\fR. .SH NOTES .PP Per Microsoft(tm) docs, the third parameter (\fIreserved\fR) must be set to \fB0.\fR .SH IMPLEMENTATION .PP Declared in \fB"winbase.h"\fR. .PP Implemented in \fB"dlls/kernel32/file.c"\fR. .PP Debug channel \fB"file"\fR.