diff options
Diffstat (limited to 'src/core/iomgr/pollset.h')
| -rw-r--r-- | src/core/iomgr/pollset.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/src/core/iomgr/pollset.h b/src/core/iomgr/pollset.h index ba1a9d5429..7374a4ec13 100644 --- a/src/core/iomgr/pollset.h +++ b/src/core/iomgr/pollset.h @@ -34,18 +34,31 @@ #ifndef __GRPC_INTERNAL_IOMGR_POLLSET_H_ #define __GRPC_INTERNAL_IOMGR_POLLSET_H_ +#include <grpc/support/port_platform.h> + /* A grpc_pollset is a set of file descriptors that a higher level item is interested in. For example: - a server will typically keep a pollset containing all connected channels, so that it can find new calls to service - a completion queue might keep a pollset with an entry for each transport that is servicing a call that it's tracking */ -/* Eventually different implementations of iomgr will provide their own - grpc_pollset structs. As this is just a dummy wrapper to get the API in, - we just define a simple type here. */ -typedef struct { char unused; } grpc_pollset; + +#ifdef GPR_POSIX_SOCKET +#include "src/core/iomgr/pollset_posix.h" +#endif void grpc_pollset_init(grpc_pollset *pollset); void grpc_pollset_destroy(grpc_pollset *pollset); +/* Do some work on a pollset. + May involve invoking asynchronous callbacks, or actually polling file + descriptors. + Requires GRPC_POLLSET_MU(pollset) locked. + May unlock GRPC_POLLSET_MU(pollset) during its execution. */ +int grpc_pollset_work(grpc_pollset *pollset, gpr_timespec deadline); + +/* Break a pollset out of polling work + Requires GRPC_POLLSET_MU(pollset) locked. */ +void grpc_pollset_kick(grpc_pollset *pollset); + #endif /* __GRPC_INTERNAL_IOMGR_POLLSET_H_ */ |