iofunc_sync()

Indicate if synchronization is needed

Synopsis:

#include <sys/iofunc.h>

int iofunc_sync( resmgr_context_t* ctp, 
                 iofunc_ocb_t* ocb, 
                 int ioflag );

Library:

libc

Description:

The iofunc_sync() function indicates if some form of synchronization is needed.

Returns:

O_DSYNC: Data integrity is needed.
O_SYNC: File integrity is needed.
0: Synchronization isn't needed.

Classification:

Safety:
Cancellation point	No
Interrupt handler	No
Signal handler	Yes
Thread	Yes

See also:

iofunc_open(), iofunc_write_default(), iofunc_write_verify()