Signed-off-by: Guillaume Charifi <guillaume.charifi(a)sfr.fr>
---
dlls/ntdll/unix/socket.c | 6 ++--
include/wine/afd.h | 2 +-
include/wine/server_protocol.h | 5 +--
server/protocol.def | 1 +
server/request.h | 1 +
server/sock.c | 57 ++++++++++++++++++++++++++++++++--
server/trace.c | 3 +-
7 files changed, 65 insertions(+), 10 deletions(-)
diff --git a/dlls/ntdll/unix/socket.c b/dlls/ntdll/unix/socket.c
index 8469def786a..b1b90b363ee 100644
--- a/dlls/ntdll/unix/socket.c
+++ b/dlls/ntdll/unix/socket.c
@@ -747,12 +747,11 @@ static NTSTATUS sock_poll( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, voi
|| in_size < offsetof( struct afd_poll_params, sockets[params->count] ))
return STATUS_INVALID_PARAMETER;
- TRACE( "timeout %s, count %u, unknown %#x, padding (%#x, %#x, %#x), sockets[0] {%04lx, %#x}\n",
- wine_dbgstr_longlong(params->timeout), params->count, params->unknown,
+ TRACE( "timeout %s, count %u, exclusive %u, padding (%#x, %#x, %#x), sockets[0] {%04lx, %#x}\n",
+ wine_dbgstr_longlong(params->timeout), params->count, params->exclusive,
params->padding[0], params->padding[1], params->padding[2],
params->sockets[0].socket, params->sockets[0].flags );
- if (params->unknown) FIXME( "unknown boolean is %#x\n", params->unknown );
if (params->padding[0]) FIXME( "padding[0] is %#x\n", params->padding[0] );
if (params->padding[1]) FIXME( "padding[1] is %#x\n", params->padding[1] );
if (params->padding[2]) FIXME( "padding[2] is %#x\n", params->padding[2] );
@@ -793,6 +792,7 @@ static NTSTATUS sock_poll( HANDLE handle, HANDLE event, PIO_APC_ROUTINE apc, voi
SERVER_START_REQ( poll_socket )
{
req->async = server_async( handle, &async->io, event, apc, apc_user, iosb_client_ptr(io) );
+ req->exclusive = !!params->exclusive;
req->timeout = params->timeout;
wine_server_add_data( req, input, params->count * sizeof(*input) );
wine_server_set_reply( req, async->sockets, params->count * sizeof(async->sockets[0]) );
diff --git a/include/wine/afd.h b/include/wine/afd.h
index e67ecae25a9..f4682f464e8 100644
--- a/include/wine/afd.h
+++ b/include/wine/afd.h
@@ -104,7 +104,7 @@ struct afd_poll_params
{
LONGLONG timeout;
unsigned int count;
- BOOLEAN unknown;
+ BOOLEAN exclusive;
BOOLEAN padding[3];
struct
{
diff --git a/include/wine/server_protocol.h b/include/wine/server_protocol.h
index bb4862c9669..14518f0bf6f 100644
--- a/include/wine/server_protocol.h
+++ b/include/wine/server_protocol.h
@@ -1761,7 +1761,8 @@ struct poll_socket_output
struct poll_socket_request
{
struct request_header __header;
- char __pad_12[4];
+ char exclusive;
+ char __pad_13[3];
async_data_t async;
timeout_t timeout;
/* VARARG(sockets,poll_socket_input); */
@@ -6252,7 +6253,7 @@ union generic_reply
/* ### protocol_version begin ### */
-#define SERVER_PROTOCOL_VERSION 726
+#define SERVER_PROTOCOL_VERSION 727
/* ### protocol_version end ### */
diff --git a/server/protocol.def b/server/protocol.def
index 133d6ad0552..8eefdaae17f 100644
--- a/server/protocol.def
+++ b/server/protocol.def
@@ -1450,6 +1450,7 @@ struct poll_socket_output
/* Perform an async poll on a socket */
@REQ(poll_socket)
+ char exclusive;
async_data_t async; /* async I/O parameters */
timeout_t timeout; /* timeout */
VARARG(sockets,poll_socket_input); /* list of sockets to poll */
diff --git a/server/request.h b/server/request.h
index 18a6a2df3c7..f1c8f1c5432 100644
--- a/server/request.h
+++ b/server/request.h
@@ -1045,6 +1045,7 @@ C_ASSERT( sizeof(struct recv_socket_request) == 64 );
C_ASSERT( FIELD_OFFSET(struct recv_socket_reply, wait) == 8 );
C_ASSERT( FIELD_OFFSET(struct recv_socket_reply, options) == 12 );
C_ASSERT( sizeof(struct recv_socket_reply) == 16 );
+C_ASSERT( FIELD_OFFSET(struct poll_socket_request, exclusive) == 12 );
C_ASSERT( FIELD_OFFSET(struct poll_socket_request, async) == 16 );
C_ASSERT( FIELD_OFFSET(struct poll_socket_request, timeout) == 56 );
C_ASSERT( sizeof(struct poll_socket_request) == 64 );
diff --git a/server/sock.c b/server/sock.c
index 50bfc08e145..ad9614608e6 100644
--- a/server/sock.c
+++ b/server/sock.c
@@ -128,6 +128,7 @@ struct poll_req
struct async *async;
struct iosb *iosb;
struct timeout_user *timeout;
+ char exclusive;
unsigned int count;
struct poll_socket_output *output;
struct
@@ -2853,8 +2854,8 @@ static int poll_single_socket( struct sock *sock, int mask )
return get_poll_flags( sock, pollfd.revents ) & mask;
}
-static int poll_socket( struct sock *poll_sock, struct async *async, timeout_t timeout,
- unsigned int count, const struct poll_socket_input *input )
+static int poll_socket( struct sock *poll_sock, struct async *async, char exclusive,
+ timeout_t timeout, unsigned int count, const struct poll_socket_input *input )
{
struct poll_socket_output *output;
struct poll_req *req;
@@ -2893,11 +2894,61 @@ static int poll_socket( struct sock *poll_sock, struct async *async, timeout_t t
req->sockets[i].flags = input[i].flags;
}
+ req->exclusive = exclusive;
req->count = count;
req->async = (struct async *)grab_object( async );
req->iosb = async_get_iosb( async );
req->output = output;
+ if (exclusive)
+ {
+ int has_shared = FALSE;
+ struct poll_req *areq;
+
+ LIST_FOR_EACH_ENTRY( areq, &poll_list, struct poll_req, entry )
+ {
+ if (!areq->exclusive)
+ {
+ has_shared = TRUE;
+ break;
+ }
+ }
+
+ LIST_FOR_EACH_ENTRY( areq, &poll_list, struct poll_req, entry )
+ {
+ int areq_term = FALSE;
+
+ if (has_shared)
+ break;
+
+ for (i = 0; i < areq->count; ++i)
+ {
+ struct sock *asock = areq->sockets[i].sock;
+
+ for (j = 0; j < req->count; ++j)
+ {
+ if (asock == req->sockets[j].sock)
+ {
+ areq_term = TRUE;
+ break;
+ }
+ }
+
+ if (areq_term)
+ break;
+ }
+
+ if (areq_term)
+ {
+ areq->iosb->status = STATUS_SUCCESS;
+ areq->iosb->out_data = areq->output;
+ areq->iosb->out_size = areq->count * sizeof(*areq->output);
+ async_terminate( areq->async, STATUS_ALERTED );
+ break;
+ }
+ }
+ }
+
list_add_tail( &poll_list, &req->entry );
async_set_completion_callback( async, free_poll_req, req );
queue_async( &poll_sock->poll_q, async );
@@ -3312,7 +3363,7 @@ DECL_HANDLER(poll_socket)
if ((async = create_request_async( sock->fd, get_fd_comp_flags( sock->fd ), &req->async )))
{
- reply->wait = async_handoff( async, poll_socket( sock, async, req->timeout, count, input ), NULL, 0 );
+ reply->wait = async_handoff( async, poll_socket( sock, async, req->exclusive, req->timeout, count, input ), NULL, 0 );
reply->options = get_fd_options( sock->fd );
release_object( async );
}
diff --git a/server/trace.c b/server/trace.c
index 4e91d933a5d..567c54c4df7 100644
--- a/server/trace.c
+++ b/server/trace.c
@@ -2122,7 +2122,8 @@ static void dump_recv_socket_reply( const struct recv_socket_reply *req )
static void dump_poll_socket_request( const struct poll_socket_request *req )
{
- dump_async_data( " async=", &req->async );
+ fprintf( stderr, " exclusive=%c", req->exclusive );
+ dump_async_data( ", async=", &req->async );
dump_timeout( ", timeout=", &req->timeout );
dump_varargs_poll_socket_input( ", sockets=", cur_size );
}
--
2.33.0