Commit Graph

5902 Commits

Author SHA1 Message Date
Tomas Carnecky
7a11b817e7 Move Xv and XvMC from extmod to built-in
Always build these extensions into the core server, rather than letting
them languish in extmod.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:37 -07:00
Tomas Carnecky
7d859bd878 Move XRes from extmod to built-in
Always build XRes support into the core server, rather than letting it
languish in extmod.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:37 -07:00
Tomas Carnecky
ba21fc2958 Move DPMS from extmod to built-in
Always build DPMS support into the core server, rather than letting it
languish in extmod.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:36 -07:00
Tomas Carnecky
3ed2c6e112 Move MIT-SCREEN-SAVER from extmod to built-in
If we've built MIT-SCREEN-SAVER support, then just build it into the
main binary, rather than leaving it in extmod.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:36 -07:00
Tomas Carnecky
b8c9ab0fea Move RECORD from external module to built-in
Rather than languishing in its own special module, move RECORD into the
core server.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:36 -07:00
Tomas Carnecky
bf61bf69b2 Move DBE from an external module to built-in
If DBE support is compiled in the server, just man up and build it into
the server, rather than having it as an external module.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:28:36 -07:00
Daniel Stone
f48d8f58b3 extmod: Use ARRAY_SIZE rather than sentinel
When the array gets down to size zero (which it does in later patches),
gcc complains that the index is out of bounds.  Avoid this by using
ARRAY_SIZE on extensionModules instead.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Stéphane Marchesin <stephane.marchesin@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Daniel Stone
d35884da2f Add xf86ExtensionInit for DDX extension configuration
xf86ExtensionInit is called after configuration file parsing, so it can
perform the two parts of extension initialisation currently done by
extmod: enabling and disabling of extensions through an 'omit' option,
and SELinux configuration.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Daniel Stone
4170e4e1f8 Loader: Drop EXTERN_MODULE flag
EXTERN_MODULE was used to specify that we shouldn't worry about modules
lacking a ModuleData object.  It was also completely unused.  *shrug*

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Daniel Stone
a1d41e311c Move extension initialisation prototypes into extinit.h
Create extinit.h (and xf86Extensions.h, for Xorg-specific extensions) to
hold all our extension initialisation prototypes, rather than
duplicating them everywhere.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Daniel Stone
b86aa74caf GLX: Insert swrast provider from GlxExtensionInit
Rather than making poor old miinitext.c do it, including making DMX
have fake symbols just to keep it happy.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Stéphane Marchesin <stephane.marchesin@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Tomas Carnecky
5079db78ae Replace INITARGS with void
INITARGS was a hardcoded define to void.  Since knowing the function
signature for your extensions is kinda useful, just replace it with a
hardcoded void, but leave the define there for API compatibility.

Signed-off-by: Tomas Carnecky <tom@dbservice.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Cyril Brulebois <kibi@debian.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Daniel Stone
bddb8c6cbe Xinerama: Fix ExtensionInit prototype
Huh, so I guess INITARGS used to be int argc, char *argv then.  Either
way, it's now void, so fix that ...

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Cyril Brulebois <kibi@debian.org>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Daniel Stone
67953d6975 Xorg: Link XKB DDX library after core server libs
libxorgxkb.a contains a number of libraries which are used by XKB action
code to call back into the DDX, e.g. for VT switching, termination, grab
breaking, et al.  Make sure libxkb.a comes first in the link order, so
it can mark XkbDDX* as used in order for the linker to not discard them.

Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 23:06:41 -07:00
Alan Coopersmith
2b1c1300cc ephyrGLXQueryServerString: Stop making an unused copy of server_string
ephyrGLXQueryServerString() carefully allocated a buffer padded to the
word-aligned string length for sending to the client, copied the string
to it, and then forgot to use it, potentially reading a few bytes of
garbage past the end of the server_string buffer.

Since WriteToClient already handles the necessary padding, just send
it the actual length of the original server_string, and don't bother
making a padded copy.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 22:52:30 -07:00
Alan Coopersmith
9805cedf7b Use C99 designated initializers in extension Events
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 22:52:30 -07:00
Alan Coopersmith
483266a583 Use C99 designated initializers in xf86 extension Replies
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 22:52:30 -07:00
Alan Coopersmith
14501fd33e Use C99 designated initializers in Xephyr Replies
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 22:52:30 -07:00
Alan Coopersmith
e4e827ec36 Use C99 designated initializers in dmx Replies
v2: fix in __glXGetVisualConfigs to not re-declare local 'reply' variable

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>

Fixup for Use C99 designated initializeres in dmx Replies

Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-09 22:51:42 -07:00
Alan Coopersmith
cdf5bcd420 Use calloc to zero fill buffers being allocated for replies & events
Ensures padding bytes are zero-filled

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 19:58:29 -07:00
Alan Coopersmith
ef0f701c92 xf86dga2.c & xf86vmode.c: Move REQUEST_SIZE_MATCH checks before using stuff
Seems silly waiting to check if the client failed to send us enough bytes
until after we've already tried using them.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 19:58:29 -07:00
Alan Coopersmith
5b86c072d1 Use temporary variables instead of parts of reply structures
When passing variable pointers to functions or otherwise doing long
sequences to compute values for replies, create & use some new
temporary variables, to allow for simpler initialization of reply
structures in the following patches.

Move memsets & other initializations to group with the rest of the
filling in of the reply structure, now that they're not needed so
early in the code path.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 19:14:50 -07:00
Alan Coopersmith
6be74a9080 Fix more poorly indented/wrapped comments & code
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 19:14:50 -07:00
Alan Coopersmith
789d64e19a Remove unneccesary casts from WriteToClient calls
Casting return to (void) was used to tell lint that you intended
to ignore the return value, so it didn't warn you about it.

Casting the third argument to (char *) was used as the most generic
pointer type in the days before compilers supported C89 (void *)
(except for a couple places it's used for byte-sized pointer math).

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Tested-by: Daniel Stone <daniel@fooishbar.org>
2012-07-09 19:12:56 -07:00
Dave Airlie
329db32922 dri2/prime: allocate prime id at screen allocation time
Add a static mask of prime id and allocate them at screen time,
if the driver supports the prime interfaces and is a gpu screen.

This is instead of them changing due to user controlled randr commands,
as suggested by Keith.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-07 10:39:10 +01:00
Dave Airlie
3029801216 dri2: add initial prime support. (v1.2)
This adds the initial prime support for dri2 offload. The main thing is
when we get a connection from a prime client, we stored the information
and mark all drawables from that client as prime. We then create all
buffers for that drawable on the prime device dri2screen.

Then DRI2UpdatePrime is provided which drivers can call to get a shared
pixmap which they can use as the front buffer. The driver is then
responsible for doing the back->front copy to the shared buffer.

prime requires a compositing manager be run, but it handles the case where
a window get un-redirected by allocating a new pixmap and pointing the crtc
at it while the client is in that state.

Currently prime can't handle pageflipping, so always does straight copy swap,

v1.1: renumber on top of master.
v1.2: fix auth on top of master.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-07 10:39:10 +01:00
Dave Airlie
e2fd447e76 xf86: add callback for offloak sink setting support.
This adds support for setting the offload sink to the xf86 ddx.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-07 10:39:03 +01:00
Dave Airlie
22f02120eb xf86: store scanout pixmap in the xf86 struct as well.
This is so we can tell the scanout pixmap has changed between calls
to the crtc set function.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-07 10:37:45 +01:00
Dave Airlie
a7c01da54a xf86: make sure rotate calcs are done on the right screen boundaries
This fixes a segfault where this code believes we are outside the screen
boundaries on a slave device, but we aren't.

Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-07 10:37:45 +01:00
Dave Airlie
cc02f4ef3e xf86/cursor: fallback to sw cursor if we have slaves present.
Current USB devices have no hw rendered cursors, so we need the
master GPU to render the cursor, so whenever we plug in a
slave device, fallback to sw rendered cursors.

Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-07 10:37:45 +01:00
Dave Airlie
98686512cb xf86: add output source setting callback (v2)
This adds support for the randr callback for setting the output source
for a device.

v2: drop root clip change on detach

Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-07 10:37:42 +01:00
Dave Airlie
88bc02bfaa xf86/crtc: add new interface to detach slave crtcs
This will detach any scanout pixmaps attached to slave crtcs.

Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-07 10:37:11 +01:00
Dave Airlie
2ed3f64d9d xf86: add initial scanout pixmap support (v2)
Add the simple passthrough interface for drivers to use,
so they can set scanout pixmaps.

v2: detach scanout pixmap properly.

Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-07 10:37:10 +01:00
Dave Airlie
05d2472cd2 xf86dga: handle DGAAvailable for gpu screens. (v2)
v2: Split out DGAAvailable into two interfaces, one for calls from protocol
decoding and one for internal usage, after discussion with ajax and keithp.

Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-07 10:37:10 +01:00
Dave Airlie
d0e138c3f3 dix: attach unbound screens to protocol screen 0 (v2)
This is the default attachment, unbound gpu screens get
attached to the 0 protocol screen.

detach on hotunplug.

v2: detach after tearing down crtc/outputs.

Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-07 10:37:05 +01:00
Dave Airlie
9b5cf2ed76 xfree86: add framework for provider support in ddx. (v4)
This adds the framework for DDX provider support.

v2: as per keithp's suggestion remove the xf86 provider object
and just store it in the toplevel object.

v3: update for new protocol

v4: drop devPrivate, free name

Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-06 22:16:08 +01:00
Dave Airlie
66d92afeae randr: add provider object and provider property support (v6)
This adds the initial provider object and provider property
support to the randr dix code.

v2: destroy provider in screen close
v2.1: fix whitespace

v3: update for latest rev of protocol + renumber after 1.4 tearout.

v4: fix logic issue, thanks Samsagax on irc

v5: keithp's review: fix current_role, fix copyrights, fix master
reporting crtc/outputs.

v6: port to new randr interface, drop all set role bits for now

v7: drop devPrivate in provider, not needed, add BadMatch returns
for NULL SetProviderOffloadSink and SetProviderOutputSource, drop
the old typedef.

Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-06 22:16:02 +01:00
Keith Packard
4d24192bd2 Merge remote-tracking branch 'airlied/for-keithp-stage1' 2012-07-06 12:17:17 -07:00
Torsten Kaiser
7c9d8cbd36 xfree86: EDID Est III parsing skips some modes
This loop needs to count from 7 to 0, not only from 7 to 1.
The current code always skips the modes {1152, 864, 75, 0}, {1280, 1024, 85, 0},
{1400, 1050, 75, 0}, {1600, 1200, 70, 0} and {1920, 1200, 60, 0}.

Signed-off-by: Torsten Kaiser <x11@ariolc.dyndns.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-06 12:11:48 -07:00
Torsten Kaiser
0b3abacb64 xfree86: EDID Est III parsing can walk off end of array
Using -O3 gcc notes that m could reach beyound the end of the EstIIIModes array,
if the last bits of the 11s byte where set.
Fix this, by extending the array to cover all possible bits from est.

https://bugs.freedesktop.org/show_bug.cgi?id=45623

Signed-off-by: Torsten Kaiser <x11@ariolc.dyndns.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-07-06 12:11:42 -07:00
Dave Airlie
74b786f7ce xfree86: add autoAddGPU option (v2)
This option is to stop the X server adding non-primary devices as
gpu screens.

v2: fix per Keith's suggestion.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-06 10:35:20 +01:00
Dave Airlie
ef6686480a xfree86: add platform bus hotplug support (v3)
This provides add/remove support for platform devices at xfree86 ddx level.

v2: cleanup properly if no driver found.

v3: load the modesetting driver before checking driver list.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-06 10:35:20 +01:00
Dave Airlie
53b66c084f xfree86: add DDX gpu screen support. (v3)
This just adds the structures and interfaces required for adding/deleteing
gpu screens at the DDX level. The platform probe can pass a new flag
to the driver, so they can call xf86AllocateScreen and pass back the new
gpu screen flag.

It also calls the gpu screens preinit and screeninit routines at
startup.

v2: fix delete screen use after free.

v3: split out pScrn into separate patch

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-06 10:35:19 +01:00
Dave Airlie
726d467b53 xf86: cleanup helper code to use a pointer. (v1.1)
This is in preparation for gpu screens in here, just use
a pScrn pointer to point at the new screen.

suggested by Keith.
v1.1: fix spacing as suggested by Aaron.

Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-06 10:35:19 +01:00
Dave Airlie
cf66471353 xfree86: use udev to provide device enumeration for kms devices (v10)
On Linux in order for future hotplug work, we are required to interface
to udev to detect device creation/removal. In order to try and get
some earlier testing on this, this patch adds the ability to use
udev for device enumeration on Linux.

At startup the list of drm/kms devices is probed and this info is
used to load drivers.

A new driver probing method is introduced that passes the udev
device info to the driver for probing.

The probing integrates with the pci probing code and will fallback
to the pci probe and old school probe functions in turn.

The flags parameter to the probe function will be used later
to provide hotplug and gpu screen flags for the driver to behave
in a different way.

This patch changes the driver ABI, all drivers should at least
be set with a NULL udev probe function after this commit.

v2: rename to platform bus, now with 100% less udev specific,

this version passes config_odev_attribs around which are an array
of id/string pairs, then the udev code can attach the set of attribs
it understands, the OS specific code can attach its attrib, and then
the core/drivers can lookup the required attribs.

also add MATCH_PCI_DEVICES macro.

This version is mainly to address concerns raised by ajax.

v3: Address comments from Peter.
fix whitespace that snuck in.
rework to use a linked list with some core functions that
xf86 wraps.

v4: add free list, fix struct whitespace.
ajax this address most of your issues?

v5: drop probe ifdef, fix logic issue

v6: some overhaul after more testing.

Implement primaryBus for platform devices.
document hotplug.h dev attribs - drop sysname attrib
fix build with udev kms disabled
make probing work like the PCI probe code,
   match against bus id if one exists, or primary device.

RFC: add new bus id support "PLAT:syspath". we probably
want to match on this a bit different, or use a different
property maybe. I was mainly wanting this for use with
specifying usb devices in xorg.conf directly, but PLAT:path
could also work I suppose.

v6.1: add missing noop platform function

v7: fix two interactions with pci probing and slot claiming, prevents
pci and platform trying to load two drivers for same slot.

v8: test with zaphod mode on -ati driver, fixup resulting issue
clean up common probe code into another function, change busid
matching to allow dropping end of strings.

v9: fix platform probing logic so it actually works.
v9.1: fix pdev init to NULL properly.

v10: address most of Keith's concerns.

v4 was thanks to Reviewed-by: Adam Jackson <ajax@redhat.com>
v5 was Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-06 10:20:19 +01:00
Dave Airlie
2c52d776a4 xf86: cursor code got mangled by indenting
This fixes some really ugly code that got mangled by the indenting.

Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-06 10:20:18 +01:00
Michal Srb
258abbf823 Look for ModuleData only in appropriate library
LoaderSymbol calls dlsym with RTLD_DEFAULT pseudo handle making it search in
every loaded library. In addition glibc adds NODELETE flag to the library
containing the symbol.

It's used in doLoadModule to locate <modulename>ModuleData symbol, the
module's library gets the flag and is kept in memory even after it is
unloaded.

This patch adds LoaderSymbolFromModule function that looks for symbol only in
library specified by handle. That way the NODELETE flag isn't added.

This glibc behavior doesn't seem to be documented, but even if other
implementations differ, there is no reason to search ModuleData symbol outside
the module's library.

Signed-off-by: Michal Srb <msrb@suse.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>

v2: Switch LoaderSymbolFromModule arguments order.
    Correct description.
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2012-07-04 21:26:24 +10:00
Peter Hutterer
d84f0f823e Merge branch 'sigio-vt-switch-issues' into for-keith
Conflicts:
	test/Makefile.am

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2012-07-04 21:23:48 +10:00
Peter Hutterer
e3f47be9fb xfree86: fix use-after-free issue in checkInput
*dev is the condition of the while loop we're in, reset to NULL after
freeing

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Dave Airlie <airlied@redhat.com>
2012-07-04 21:16:16 +10:00
Peter Hutterer
d04dfe3f75 Drop custom sigio block/unblock functions from kdrive, ephyr and dmx
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Keith Packard <keithp@keithp.com>
2012-07-03 15:56:35 +10:00