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authorJesse Hall2017-02-12 18:42:11 -0600
committerJesse Hall2017-02-23 20:44:50 -0600
commitb7fdb2a1284143b8cee11483646b8753262ad165 (patch)
treee6ae6d912d3a674900bdf789fb79581c1729b652 /libsync/sync.c
parent836661616fcf4bc023b192d1c320f0727a9dfef9 (diff)
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sync: move declarations from sync/sync.h to sync.c
None of these should be needed or used outside of sync.c. Test: lunch bullhead-eng ; m Change-Id: I548a499d0e2ada2ab4987e63a8116327c3be0076
Diffstat (limited to 'libsync/sync.c')
-rw-r--r--libsync/sync.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/libsync/sync.c b/libsync/sync.c
index f3e26e111..e68cc899d 100644
--- a/libsync/sync.c
+++ b/libsync/sync.c
@@ -29,6 +29,45 @@
29 29
30#include <sync/sync.h> 30#include <sync/sync.h>
31 31
32/* Legacy Sync API */
33
34struct sync_legacy_merge_data {
35 int32_t fd2;
36 char name[32];
37 int32_t fence;
38};
39
40/**
41 * DOC: SYNC_IOC_MERGE - merge two fences
42 *
43 * Takes a struct sync_merge_data. Creates a new fence containing copies of
44 * the sync_pts in both the calling fd and sync_merge_data.fd2. Returns the
45 * new fence's fd in sync_merge_data.fence
46 *
47 * This is the legacy version of the Sync API before the de-stage that happened
48 * on Linux kernel 4.7.
49 */
50#define SYNC_IOC_LEGACY_MERGE _IOWR(SYNC_IOC_MAGIC, 1, \
51 struct sync_legacy_merge_data)
52
53/**
54 * DOC: SYNC_IOC_LEGACY_FENCE_INFO - get detailed information on a fence
55 *
56 * Takes a struct sync_fence_info_data with extra space allocated for pt_info.
57 * Caller should write the size of the buffer into len. On return, len is
58 * updated to reflect the total size of the sync_fence_info_data including
59 * pt_info.
60 *
61 * pt_info is a buffer containing sync_pt_infos for every sync_pt in the fence.
62 * To iterate over the sync_pt_infos, use the sync_pt_info.len field.
63 *
64 * This is the legacy version of the Sync API before the de-stage that happened
65 * on Linux kernel 4.7.
66 */
67#define SYNC_IOC_LEGACY_FENCE_INFO _IOWR(SYNC_IOC_MAGIC, 2,\
68 struct sync_fence_info_data)
69
70/* SW Sync API */
32 71
33struct sw_sync_create_fence_data { 72struct sw_sync_create_fence_data {
34 __u32 value; 73 __u32 value;