summaryrefslogtreecommitdiffstats
path: root/cpukit/libcsupport/src/libio_init.c
diff options
context:
space:
mode:
authorSebastian Huber <sebastian.huber@embedded-brains.de>2017-09-14 15:21:14 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2017-09-15 10:55:38 +0200
commitac741625b0926a0329627beca52174edd69e587b (patch)
treef8f186efe3118359ae32a4a2eeedbe79e38c340e /cpukit/libcsupport/src/libio_init.c
parentlibio: Add hold/drop iop reference (diff)
downloadrtems-ac741625b0926a0329627beca52174edd69e587b.tar.bz2
libio: Use FIFO for iop free list
Update #3136.
Diffstat (limited to 'cpukit/libcsupport/src/libio_init.c')
-rw-r--r--cpukit/libcsupport/src/libio_init.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/cpukit/libcsupport/src/libio_init.c b/cpukit/libcsupport/src/libio_init.c
index 3fa9e0995f..9c24b146ea 100644
--- a/cpukit/libcsupport/src/libio_init.c
+++ b/cpukit/libcsupport/src/libio_init.c
@@ -38,8 +38,11 @@
* File descriptor Table Information
*/
-rtems_id rtems_libio_semaphore;
-rtems_libio_t *rtems_libio_iop_freelist;
+rtems_id rtems_libio_semaphore;
+
+void *rtems_libio_iop_free_head;
+
+void **rtems_libio_iop_free_tail = &rtems_libio_iop_free_head;
static void rtems_libio_init( void )
{
@@ -50,10 +53,11 @@ static void rtems_libio_init( void )
if (rtems_libio_number_iops > 0)
{
- iop = rtems_libio_iop_freelist = &rtems_libio_iops[0];
+ iop = rtems_libio_iop_free_head = &rtems_libio_iops[0];
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
iop->data1 = iop + 1;
iop->data1 = NULL;
+ rtems_libio_iop_free_tail = &iop->data1;
}
/*