Workshop o mikrokontrolérech na SKSP 2024.
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2 months ago
/*
* PerlXS module for managing file locks
*
* (c) 2007 Pavel Charvat <pchar@ucw.cz>
*/
#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include <unistd.h>
#include <fcntl.h>
MODULE = UCW::Filelock PACKAGE = UCW::Filelock
PROTOTYPES: ENABLED
int
fcntl_lock(IN int fd, IN int cmd, IN int type, IN int whence, IN int start, IN int len)
CODE:
struct flock fl;
fl.l_type = type;
fl.l_whence = whence;
fl.l_start = start;
fl.l_len = len;
RETVAL = fcntl(fd, cmd, &fl);
OUTPUT:
RETVAL