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dmabuf: Fix compilation if no mmap is available

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Also #ifdef some more code paths that don't make sense without mmap.

https://bugzilla.gnome.org/show_bug.cgi?id=708372
This commit is contained in:
Sebastian Dröge 2013-09-19 16:33:29 +02:00
parent 556687b94b
commit 9f91b2769d
1 changed files with 13 additions and 1 deletions
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14
gst-libs/gst/allocators/gstdmabuf.c
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@ -32,8 +32,10 @@
* Since: 1.2
*/
#ifdef HAVE_MMAP
#include <sys/mman.h>
#include <unistd.h>
#endif
/*
* GstDmaBufMemory
@ -61,6 +63,7 @@ GST_DEBUG_CATEGORY_STATIC (dmabuf_debug);
static void
gst_dmabuf_allocator_free (GstAllocator * allocator, GstMemory * gmem)
{
#ifdef HAVE_MMAP
GstDmaBufMemory *mem = (GstDmaBufMemory *) gmem;
if (mem->data) {
@ -71,6 +74,7 @@ gst_dmabuf_allocator_free (GstAllocator * allocator, GstMemory * gmem)
g_mutex_clear (&mem->lock);
g_slice_free (GstDmaBufMemory, mem);
GST_DEBUG ("%p: freed", mem);
#endif
}
static gpointer
@ -128,7 +132,7 @@ out:
static void
gst_dmabuf_mem_unmap (GstMemory * gmem)
{
#if HAVE_MMAP
#ifdef HAVE_MMAP
GstDmaBufMemory *mem = (GstDmaBufMemory *) gmem;
g_mutex_lock (&mem->lock);
@ -146,6 +150,7 @@ gst_dmabuf_mem_unmap (GstMemory * gmem)
static GstMemory *
gst_dmabuf_mem_share (GstMemory * gmem, gssize offset, gssize size)
{
#ifdef HAVE_MMAP
GstDmaBufMemory *mem = (GstDmaBufMemory *) gmem;
GstDmaBufMemory *sub;
GstMemory *parent;
@ -170,6 +175,9 @@ gst_dmabuf_mem_share (GstMemory * gmem, gssize offset, gssize size)
g_mutex_init (&sub->lock);
return GST_MEMORY_CAST (sub);
#else /* !HAVE_MMAP */
return NULL;
#endif
}
typedef struct
@ -249,6 +257,7 @@ gst_dmabuf_allocator_new (void)
GstMemory *
gst_dmabuf_allocator_alloc (GstAllocator * allocator, gint fd, gsize size)
{
#ifdef HAVE_MMAP
GstDmaBufMemory *mem;
if (!GST_IS_DMABUF_ALLOCATOR (allocator)) {
@ -269,6 +278,9 @@ gst_dmabuf_allocator_alloc (GstAllocator * allocator, gint fd, gsize size)
mem->mem.maxsize);
return (GstMemory *) mem;
#else /* !HAVE_MMAP */
return NULL;
#endif
}
/**