Indicate if synchronization is needed
#include <sys/iofunc.h> int iofunc_sync( resmgr_context_t* ctp, iofunc_ocb_t* ocb, int ioflag );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The iofunc_sync() function indicates if some form of synchronization is needed.
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |
iofunc_open(), iofunc_write_default(), iofunc_write_verify()
Resource Managers chapter of Getting Started with QNX Neutrino