Files
RedBear-OS/local/recipes/libs/mesa/source/include/drm-uapi/sync_file.h
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

112 lines
2.9 KiB
C

/*
* SPDX-License-Identifier: GPL-1.0-or-later WITH Linux-syscall-note
* Copyright 2012 Google, Inc.
*/
#ifndef _UAPI_LINUX_SYNC_H
#define _UAPI_LINUX_SYNC_H
#if defined(__linux__)
#include <linux/ioctl.h>
#include <linux/types.h>
#else /* One of the BSDs */
#include <stdint.h>
#include <sys/types.h>
#include <sys/ioccom.h>
typedef int8_t __s8;
typedef uint8_t __u8;
typedef int16_t __s16;
typedef uint16_t __u16;
typedef int32_t __s32;
typedef uint32_t __u32;
typedef int64_t __s64;
typedef uint64_t __u64;
#endif
/**
* struct sync_merge_data - data passed to merge ioctl
* @name: name of new fence
* @fd2: file descriptor of second fence
* @fence: returns the fd of the new fence to userspace
* @flags: merge_data flags
* @pad: padding for 64-bit alignment, should always be zero
*/
struct sync_merge_data {
char name[32];
__s32 fd2;
__s32 fence;
__u32 flags;
__u32 pad;
};
/**
* struct sync_fence_info - detailed fence information
* @obj_name: name of parent sync_timeline
* @driver_name: name of driver implementing the parent
* @status: status of the fence 0:active 1:signaled <0:error
* @flags: fence_info flags
* @timestamp_ns: timestamp of status change in nanoseconds
*/
struct sync_fence_info {
char obj_name[32];
char driver_name[32];
__s32 status;
__u32 flags;
__u64 timestamp_ns;
};
/**
* struct sync_file_info - data returned from fence info ioctl
* @name: name of fence
* @status: status of fence. 1: signaled 0:active <0:error
* @flags: sync_file_info flags
* @num_fences number of fences in the sync_file
* @pad: padding for 64-bit alignment, should always be zero
* @sync_fence_info: pointer to array of structs sync_fence_info with all
* fences in the sync_file
*/
struct sync_file_info {
char name[32];
__s32 status;
__u32 flags;
__u32 num_fences;
__u32 pad;
__u64 sync_fence_info;
};
#define SYNC_IOC_MAGIC '>'
/**
* Opcodes 0, 1 and 2 were burned during a API change to avoid users of the
* old API to get weird errors when trying to handling sync_files. The API
* change happened during the de-stage of the Sync Framework when there was
* no upstream users available.
*/
/**
* DOC: SYNC_IOC_MERGE - merge two fences
*
* Takes a struct sync_merge_data. Creates a new fence containing copies of
* the sync_pts in both the calling fd and sync_merge_data.fd2. Returns the
* new fence's fd in sync_merge_data.fence
*/
#define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 3, struct sync_merge_data)
/**
* DOC: SYNC_IOC_FILE_INFO - get detailed information on a sync_file
*
* Takes a struct sync_file_info. If num_fences is 0, the field is updated
* with the actual number of fences. If num_fences is > 0, the system will
* use the pointer provided on sync_fence_info to return up to num_fences of
* struct sync_fence_info, with detailed fence information.
*/
#define SYNC_IOC_FILE_INFO _IOWR(SYNC_IOC_MAGIC, 4, struct sync_file_info)
#endif /* _UAPI_LINUX_SYNC_H */