diff options
Diffstat (limited to 'src/core/iomgr/iocp_windows.c')
| -rw-r--r-- | src/core/iomgr/iocp_windows.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/src/core/iomgr/iocp_windows.c b/src/core/iomgr/iocp_windows.c index 807729708e..fa87e5246b 100644 --- a/src/core/iomgr/iocp_windows.c +++ b/src/core/iomgr/iocp_windows.c @@ -71,7 +71,8 @@ static DWORD deadline_to_millis_timeout(gpr_timespec deadline, timeout, gpr_time_from_nanos(GPR_NS_PER_MS - 1, GPR_TIMESPAN))); } -void grpc_iocp_work(grpc_exec_ctx *exec_ctx, gpr_timespec deadline) { +grpc_iocp_work_status grpc_iocp_work(grpc_exec_ctx *exec_ctx, + gpr_timespec deadline) { BOOL success; DWORD bytes = 0; DWORD flags = 0; @@ -84,14 +85,14 @@ void grpc_iocp_work(grpc_exec_ctx *exec_ctx, gpr_timespec deadline) { g_iocp, &bytes, &completion_key, &overlapped, deadline_to_millis_timeout(deadline, gpr_now(deadline.clock_type))); if (success == 0 && overlapped == NULL) { - return; + return GRPC_IOCP_WORK_TIMEOUT; } GPR_ASSERT(completion_key && overlapped); if (overlapped == &g_iocp_custom_overlap) { gpr_atm_full_fetch_add(&g_custom_events, -1); if (completion_key == (ULONG_PTR)&g_iocp_kick_token) { /* We were awoken from a kick. */ - return; + return GRPC_IOCP_WORK_KICK; } gpr_log(GPR_ERROR, "Unknown custom completion key."); abort(); @@ -121,6 +122,7 @@ void grpc_iocp_work(grpc_exec_ctx *exec_ctx, gpr_timespec deadline) { } gpr_mu_unlock(&socket->state_mu); grpc_exec_ctx_enqueue(exec_ctx, closure, true, NULL); + return GRPC_IOCP_WORK_WORK; } void grpc_iocp_init(void) { @@ -140,10 +142,12 @@ void grpc_iocp_kick(void) { void grpc_iocp_flush(void) { grpc_exec_ctx exec_ctx = GRPC_EXEC_CTX_INIT; + grpc_iocp_work_status work_status; do { - grpc_iocp_work(&exec_ctx, gpr_inf_past(GPR_CLOCK_MONOTONIC)); - } while (grpc_exec_ctx_flush(&exec_ctx)); + work_status = grpc_iocp_work(&exec_ctx, gpr_inf_past(GPR_CLOCK_MONOTONIC)); + } while (work_status == GRPC_IOCP_WORK_KICK || + grpc_exec_ctx_flush(&exec_ctx)); } void grpc_iocp_shutdown(void) { |