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-rw-r--r--src/Makefile.am1
-rw-r--r--src/interface.c51
-rw-r--r--src/ioops.c87
-rw-r--r--src/ioops.h16
4 files changed, 106 insertions, 49 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 653ccb824..ef1c72494 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -101,6 +101,7 @@ mpd_SOURCES = \
inputStream_file.c \
inputStream_http.c \
interface.c \
+ ioops.c \
list.c \
listen.c \
log.c \
diff --git a/src/interface.c b/src/interface.c
index 76770a15f..289ed8066 100644
--- a/src/interface.c
+++ b/src/interface.c
@@ -49,9 +49,6 @@ static size_t interface_max_command_list_size =
static size_t interface_max_output_buffer_size =
INTERFACE_MAX_OUTPUT_BUFFER_SIZE_DEFAULT;
-/* List of registered external IO handlers */
-static struct ioOps *ioList;
-
/* maybe make conf option for this, or... 32 might be good enough */
static long int interface_list_cache_size = 32;
@@ -487,41 +484,18 @@ int doIOForInterfaces(void)
while (1) {
fdmax = 0;
- FD_ZERO( &rfds );
- FD_ZERO( &wfds );
FD_ZERO( &efds );
addInterfacesReadyToReadAndListenSocketToFdSet(&rfds, &fdmax);
addInterfacesForBufferFlushToFdSet(&wfds, &fdmax);
- /* Add fds for all registered IO handlers */
- if( ioList ) {
- struct ioOps *o = ioList;
- while( o ) {
- struct ioOps *current = o;
- int fdnum;
- assert( current->fdset );
- fdnum = current->fdset( &rfds, &wfds, &efds );
- if( fdmax < fdnum )
- fdmax = fdnum;
- o = o->next;
- }
- }
+ registered_IO_add_fds(&fdmax, &rfds, &wfds, &efds);
selret = select(fdmax + 1, &rfds, &wfds, &efds, &tv);
if (selret < 0 && errno == EINTR)
break;
- /* Consume fds for all registered IO handlers */
- if( ioList ) {
- struct ioOps *o = ioList;
- while( o ) {
- struct ioOps *current = o;
- assert( current->consume );
- selret = current->consume( selret, &rfds, &wfds, &efds );
- o = o->next;
- }
- }
+ registered_IO_consume_fds(&selret, &rfds, &wfds, &efds);
if (selret == 0)
break;
@@ -810,24 +784,3 @@ static void printInterfaceOutBuffer(Interface * interface)
interface->send_buf_used = 0;
}
-/* From ioops.h: */
-void registerIO(struct ioOps *ops)
-{
- assert(ops != NULL);
-
- ops->next = ioList;
- ioList = ops;
- ops->prev = NULL;
- if (ops->next)
- ops->next->prev = ops;
-}
-
-void deregisterIO(struct ioOps *ops)
-{
- assert(ops != NULL);
-
- if (ioList == ops)
- ioList = ops->next;
- else if (ops->prev != NULL)
- ops->prev->next = ops->next;
-}
diff --git a/src/ioops.c b/src/ioops.c
new file mode 100644
index 000000000..fde862b50
--- /dev/null
+++ b/src/ioops.c
@@ -0,0 +1,87 @@
+/* the Music Player Daemon (MPD)
+ * Copyright (C) 2003-2007 by Warren Dukes (warren.dukes@gmail.com)
+ * This project's homepage is: http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include "ioops.h"
+
+/* Eventually the listener protocol will use this, too */
+
+#ifdef HAVE_ZEROCONF
+
+/*
+ * functions and variables in this file are only used by a single thread and
+ * thus do not need to be thread-safe
+ */
+
+/* List of registered external IO handlers */
+static struct ioOps *ioList;
+
+/* Add fds for all registered IO handlers */
+void registered_IO_add_fds(int *fdmax,
+ fd_set * rfds, fd_set * wfds, fd_set * efds)
+{
+ struct ioOps *o = ioList;
+
+ while (o) {
+ struct ioOps *current = o;
+ int fdnum;
+
+ assert(current->fdset);
+ fdnum = current->fdset(rfds, wfds, efds);
+ if (*fdmax < fdnum)
+ *fdmax = fdnum;
+ o = o->next;
+ }
+}
+
+/* Consume fds for all registered IO handlers */
+void registered_IO_consume_fds(int *selret,
+ fd_set * rfds, fd_set * wfds, fd_set * efds)
+{
+ struct ioOps *o = ioList;
+
+ while (o) {
+ struct ioOps *current = o;
+
+ assert(current->consume);
+ *selret = current->consume(*selret, rfds, wfds, efds);
+ o = o->next;
+ }
+}
+
+void registerIO(struct ioOps *ops)
+{
+ assert(ops != NULL);
+
+ ops->next = ioList;
+ ioList = ops;
+ ops->prev = NULL;
+ if (ops->next)
+ ops->next->prev = ops;
+}
+
+void deregisterIO(struct ioOps *ops)
+{
+ assert(ops != NULL);
+
+ if (ioList == ops)
+ ioList = ops->next;
+ else if (ops->prev != NULL)
+ ops->prev->next = ops->next;
+}
+
+#endif /* HAVE_ZEROCONF */
diff --git a/src/ioops.h b/src/ioops.h
index 642ea79c7..6b23b0940 100644
--- a/src/ioops.h
+++ b/src/ioops.h
@@ -19,8 +19,10 @@
#ifndef IOOPS_H
#define IOOPS_H
+#include "../config.h"
#include "os_compat.h"
+#ifdef HAVE_ZEROCONF
struct ioOps {
struct ioOps *prev, *next;
@@ -49,4 +51,18 @@ void registerIO(struct ioOps *ops);
/* Call this to deregister your io operation handler struct */
void deregisterIO(struct ioOps *ops);
+/* Add fds for all registered IO handlers */
+void registered_IO_add_fds(int *fdmax,
+ fd_set * rfds, fd_set * wfds, fd_set * efds);
+
+/* Consume fds for all registered IO handlers */
+void registered_IO_consume_fds(int *selret,
+ fd_set * rfds, fd_set * wfds, fd_set * efds);
+#else /* ! HAVE_ZEROCONF */
+
+#define registered_IO_add_fds(fdmax,rfds,wfds,efds)
+#define registered_IO_consume_fds(selret,rfds,wfds,efds)
+
+#endif /* HAVE_ZEROCONF */
+
#endif