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xf86drmMode: constify drmModeAtomicReq functions 

This acts as an additional ABI guarantee, and improves
documentation for users.

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.com>
main
Simon Ser 2022-02-07 11:59:54 +01:00
parent 3bede5dbbc
commit f83ad09dc0
2 changed files with 8 additions and 8 deletions
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8
xf86drmMode.c
View File

@ -1348,7 +1348,7 @@ drm_public drmModeAtomicReqPtr drmModeAtomicAlloc(void)
return req;
}
drm_public drmModeAtomicReqPtr drmModeAtomicDuplicate(drmModeAtomicReqPtr old)
drm_public drmModeAtomicReqPtr drmModeAtomicDuplicate(const drmModeAtomicReqPtr old)
{
drmModeAtomicReqPtr new;
@ -1378,7 +1378,7 @@ drm_public drmModeAtomicReqPtr drmModeAtomicDuplicate(drmModeAtomicReqPtr old)
}
drm_public int drmModeAtomicMerge(drmModeAtomicReqPtr base,
drmModeAtomicReqPtr augment)
const drmModeAtomicReqPtr augment)
{
uint32_t i;
@ -1411,7 +1411,7 @@ drm_public int drmModeAtomicMerge(drmModeAtomicReqPtr base,
return 0;
}
drm_public int drmModeAtomicGetCursor(drmModeAtomicReqPtr req)
drm_public int drmModeAtomicGetCursor(const drmModeAtomicReqPtr req)
{
if (!req)
return -EINVAL;
@ -1480,7 +1480,7 @@ static int sort_req_list(const void *misc, const void *other)
return first->cursor - second->cursor;
}
drm_public int drmModeAtomicCommit(int fd, drmModeAtomicReqPtr req,
drm_public int drmModeAtomicCommit(int fd, const drmModeAtomicReqPtr req,
uint32_t flags, void *user_data)
{
drmModeAtomicReqPtr sorted;

8
xf86drmMode.h
View File

@ -433,18 +433,18 @@ extern int drmModeObjectSetProperty(int fd, uint32_t object_id,
typedef struct _drmModeAtomicReq drmModeAtomicReq, *drmModeAtomicReqPtr;
extern drmModeAtomicReqPtr drmModeAtomicAlloc(void);
extern drmModeAtomicReqPtr drmModeAtomicDuplicate(drmModeAtomicReqPtr req);
extern drmModeAtomicReqPtr drmModeAtomicDuplicate(const drmModeAtomicReqPtr req);
extern int drmModeAtomicMerge(drmModeAtomicReqPtr base,
drmModeAtomicReqPtr augment);
const drmModeAtomicReqPtr augment);
extern void drmModeAtomicFree(drmModeAtomicReqPtr req);
extern int drmModeAtomicGetCursor(drmModeAtomicReqPtr req);
extern int drmModeAtomicGetCursor(const drmModeAtomicReqPtr req);
extern void drmModeAtomicSetCursor(drmModeAtomicReqPtr req, int cursor);
extern int drmModeAtomicAddProperty(drmModeAtomicReqPtr req,
uint32_t object_id,
uint32_t property_id,
uint64_t value);
extern int drmModeAtomicCommit(int fd,
drmModeAtomicReqPtr req,
const drmModeAtomicReqPtr req,
uint32_t flags,
void *user_data);