Commit Graph

24 Commits

Author SHA1 Message Date
James Jones
1c4a0db2c6 Add fence sync driver interface
-Add fence sync objects

-Add fence sync devPrivates

-Add a X sync module screen private

-Add wrappable functions to create and destroy
 fence sync objects

-Give fence sync objects wrappable functions to
 trigger, test, and reset their 'triggered' value.

-Give fence sync objects wrappable functions to
 notify driver when adding/removing triggers to/
 from the sync object.

Signed-off-by: James Jones <jajones@nvidia.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-12-06 19:15:26 -08:00
Jamey Sharp
402942cdbc Introduce per-object per-screen privates.
This replaces dixCreatePrivateKey and the only uses, which were in
midispcur.

Commit by Jamey Sharp and Josh Triplett.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-09-18 11:17:18 +02:00
Alan Coopersmith
40d598a4f8 Correct function name in dixRegisterPrivateKey comments
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Patrick E. Kane <pekane52@gmail.com>
2010-08-09 21:09:56 -07:00
James Jones
48cac27870 Cast void* to pointer* to appease some compilers.
When this privates.h is included in C++ builds, the compiler
complains about implicitly casting void* to void**.  This small
patch fixes that up.

Signed-off-by: James Jones <jajones@nvidia.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-07-01 22:59:09 -04:00
Keith Packard
34db537907 Add dixCreatePrivateKey API
Keys need to persist through server reset so that the private system
can be cleaned up in dixResetPrivates. In particular, this means that
keys cannot live in objects freed at reset time. This API provides
suitable object lifetime by having the privates code free the key in
the reset path.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2010-06-05 19:31:37 -07:00
Keith Packard
495fc3eb2d Change devPrivates implementation.
Each key now declares which object type it belongs to, this permits
keys for different types to share the same offset within the allocated
privates. As a special case for XSELinux, a key may be allocated as
PRIVATE_XSELINUX which will allow it to continue to be used across the
relevant object types.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2010-06-05 19:31:32 -07:00
Keith Packard
faeebead7b Change the devPrivates API to require dixRegisterPrivateKey
This patch only changes the API, not the implementation of the
devPrivates infrastructure. This will permit a new devPrivates
implementation to be layed into the server without requiring
simultaneous changes in every devPrivates user.

Signed-off-by: Keith Packard <keithp@keithp.com>
Tested-by: Tiago Vignatti <tiago.vignatti@nokia.com>
2010-06-05 19:23:03 -07:00
Keith Packard
431781a921 Remove dixRegisterPrivateOffset; hard-code devPrivates offsets instead
For predefined resource types, the offset of the devPrivates field was
already kept in a constant table. The only non-predefined type needing
this treatment was dbeDrawableResType, which is just a magic alias for
RT_PIXMAP.

This patch special-cases looking up RC_DRAWABLE offsets and uses the
table directly for everything else.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2010-06-05 19:11:32 -07:00
Keith Packard
f2a0c324e3 Remove devPrivates init and delete callback lists.
XSELinux was the only consumer of these interfaces and it no longer
needs them.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2010-05-13 14:16:32 -07:00
Aaron Plattner
5623908aee dix: Improve documentation of the DIX private data functions.
The functions exported by the devPrivates code were poorly documented.  I tried
to spruce it up a little.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-04-30 12:46:04 -07:00
Paulo Cesar Pereira de Andrade
49f77fff14 Rework symbol visibility for easier maintenance
Save in a few special cases, _X_EXPORT should not be used in C source
files. Instead, it should be used in headers, and the proper C source
include that header. Some special cases are symbols that need to be
shared between modules, but not expected to be used by external drivers,
and symbols that are accessible via LoaderSymbol/dlopen.

  This patch also adds conditionally some new sdk header files, depending
on extensions enabled. These files were added to match pattern for
other extensions/modules, that is, have the headers "deciding" symbol
visibility in the sdk. These headers are:
o Xext/panoramiXsrv.h, Xext/panoramiX.h
o fbpict.h (unconditionally)
o vidmodeproc.h
o mioverlay.h (unconditionally, used only by xaa)
o xfixes.h (unconditionally, symbols required by dri2)

  LoaderSymbol and similar functions now don't have different prototypes,
in loaderProcs.h and xf86Module.h, so that both headers can be included,
without the need of defining IN_LOADER.

  xf86NewInputDevice() device prototype readded to xf86Xinput.h, but
not exported (and with a comment about it).
2008-12-03 05:43:34 -02:00
Eamon Walsh
b6ab114212 Array-index based devPrivates implementation.
Note: DevPrivateKey is now pointer-to-int, which means
each key now needs to point to some global storage of
size at least sizeof(int).
2008-09-12 19:11:53 -04:00
Eamon Walsh
2d7ba09dc4 Make devPrivates lookup functions ABI instead of static inlines.
This is required to preserve compatibility across changes to the
internal representation of the privates list.
2008-06-13 16:43:56 -04:00
Eamon Walsh
57907e0943 devPrivates rework: register an offset for every resource type, use
signed values so -1 actually works correctly, and provide a macro for
adding an offset to a pointer.
2007-09-06 16:55:51 -04:00
Eamon Walsh
4017d31902 devPrivates rework: since API is already broken, switch everything
over to new system.

Need to update documentation and address some remaining vestiges of
old system such as CursorRec structure, fb "offman" structure, and
FontRec privates.
2007-08-28 09:28:25 -04:00
Eamon Walsh
860a09cfb8 devPrivates rework: Nevermind, can't const due to return value warnings.
This reverts commit 6fd0a0b08d.
2007-08-16 16:12:01 -04:00
Eamon Walsh
6fd0a0b08d devPrivates rework: add const qualifier to key type. 2007-08-16 16:01:42 -04:00
Eamon Walsh
b2b7817497 devPrivates rework: use camelcase standard for name of key type. 2007-08-16 15:33:58 -04:00
Eamon Walsh
fe05ba75a1 devPrivates rework: pass address of pointer to private callbacks instead of
the pointer itself.
2007-03-08 12:14:30 -05:00
Eamon Walsh
2fcb45eb5d devPrivates rework: redo field offset registration, drop RC_PRIVATES class. 2007-03-08 12:13:36 -05:00
Eamon Walsh
947f8d249b devPrivates rework: redo interface again, dropping parent and type parameters
as well as preallocation routine.
2007-03-08 12:13:18 -05:00
Eamon Walsh
c45f676208 devPrivates rework: hook up new mechanism in backwards-compatibility mode
on existing structures that support devPrivates.
2007-03-08 12:12:51 -05:00
Eamon Walsh
e684824709 devPrivates rework: redo interface and implementation. 2007-03-05 11:50:45 -05:00
Eamon Walsh
779faccfb7 devPrivates rework: add dix header file containing new interface. 2007-02-23 13:19:53 -05:00