Commit Graph

379 Commits

Author SHA1 Message Date
Keith Packard
9838b7032e Introduce a consistent coding style
This is strictly the application of the script 'x-indent-all.sh'
from util/modular. Compared to the patch that Daniel posted in
January, I've added a few indent flags:

	-bap
	-psl
	-T PrivatePtr
	-T pmWait
	-T _XFUNCPROTOBEGIN
	-T _XFUNCPROTOEND
	-T _X_EXPORT

The typedefs were needed to make the output of sdksyms.sh match the
previous output, otherwise, the code is formatted badly enough that
sdksyms.sh generates incorrect output.

The generated code was compared with the previous version and found to
be essentially identical -- "assert" line numbers and BUILD_TIME were
the only differences found.

The comparison was done with this script:

dir1=$1
dir2=$2

for dir in $dir1 $dir2; do
	(cd $dir && find . -name '*.o' | while read file; do
		dir=`dirname $file`
		base=`basename $file .o`
		dump=$dir/$base.dump
		objdump -d $file > $dump
	done)
done

find $dir1 -name '*.dump' | while read dump; do
	otherdump=`echo $dump | sed "s;$dir1;$dir2;"`
	diff -u $dump $otherdump
done

Signed-off-by: Keith Packard <keithp@keithp.com>
Acked-by: Daniel Stone <daniel@fooishbar.org>
Acked-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2012-03-21 13:54:42 -07:00
Matthieu Herrb
dafc327f3c UnloadSubModule(): accept pointer value '1' and ignore it.
Some driver modules try to unload submodules that are now built-in.

Signed-off-by: Matthieu Herrb <matthieu.herrb@laas.fr>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2012-01-09 13:09:49 -08:00
Alan Coopersmith
e4dcf580f0 LoaderOpen returns either a valid pointer or NULL, so don't check for < 0
Fixes Sun cc warning that was recently elevated to error by the
stricter default CFLAGS changes to xorg-macros:

"loadmod.c", line 914: improper pointer/integer combination: op "<"

Should have been changed when commit ab7f057ce9 changed the
LoaderOpen return type from int to void *.

Changes log message when file is found but dlopen() fails from:
 (EE) LoadModule: Module dbe does not have a dbeModuleData data object.
 (EE) Failed to load module "dbe" (invalid module, 0)
to:
 (EE) Failed to load module "dbe" (loader failed, 7)

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
2011-12-05 14:33:00 -08:00
Alan Coopersmith
8e4556f560 FindModule: stop copying const char *dirname to char *dirpath
Not needed since 6cf844ab69 split out the allocation/manipulation
into the helper function, leaving FindModule just copying the pointer
around, and causing gcc warnings and an unreachable call to free.

Also no longer need to store the combined strlen results in dirlen.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
2011-11-23 12:15:07 -08:00
Michal Suchanek
df0dd36dee Do not uselessly reload modules in DuplicateModule
The function does not initialize the module so it has no business
loading it. If some user of DuplicateModule expects a module actually
loaded they should use LoadModule.

Signed-off-by: Michal Suchanek <hramrach@centrum.cz>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-10-18 14:21:32 +02:00
Michal Suchanek
24d435163e Use UnloadModuleOrDriver for UnloadSubModule.
Signed-off-by: Michal Suchanek <hramrach@centrum.cz>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-10-18 13:18:33 +02:00
Dan Nicholson
6259b30111 xfree86: Move sdksyms generation to ddx toplevel
The symbols in sdksyms.c cover the entire source tree. In order to make
them resolve when libxorg.la goes away, move the objects from libloader
to Xorg. Unfortunately, this means sdksyms needs to get built again for
the test code.

Signed-off-by: Dan Nicholson <dbn.lists@gmail.com>
Tested-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Tested-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-06-23 05:28:31 -07:00
Tiago Vignatti
74476b700f xfree86: loader: use one exit code only for readability
No functional changes. Spaghetti code for the win! \o/

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
2011-04-07 19:55:29 +03:00
Tiago Vignatti
d044d36756 xfree86: loader: fix memory leaks in LoaderListDirs
Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Nicolas Peninguy <nico@lostgeeks.org>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2011-04-04 09:55:05 +10:00
Keith Packard
628d16a92a loader: Don't distribute sdksyms.c and make it depend on the config
sdksyms.c is constructed by processing header files with the C
preprocessor. Its contents will vary depending on the precise
configuration options, and so must depend on the config header
files.

We have one header file which is always changed when any config option
is modified called do-not-use-config.h (which may want a different
name at some point), so make sdksyms.c depend on that file.

Also, we don't want to ship this file; it always needs to be
built. So, include it in the nodist_libloader_la_SOURCES list to
prevent it from being added to the tarball.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
2011-03-03 21:54:25 -08:00
Keith Packard
8e4c3ce55b Merge remote branch 'rjy/clientids' 2011-03-03 13:42:07 -08:00
Dan Nicholson
61ce915bf7 xfree86: Allow sdksyms.dep to be included portably
Non-GNU makes don't deal with the sinclude or -include variants that
allow Makefile stubs to be created and then included during the build.
Instead, create an empty file at the end of configure so that the
regular include statement can be included. This is how automake handles
automatic source dependencies.

In order to trick automake into not processing the include statement, a
variable is used.

Signed-off-by: Dan Nicholson <dbn.lists@gmail.com>
Tested-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2011-02-25 06:30:45 -08:00
Adam Jackson
a298d044f9 loader: warning fix
loadmod.c: In function ‘FreeSubdirs’:
loadmod.c:377: warning: passing argument 1 of ‘free’ discards qualifiers
from pointer target type
/usr/include/stdlib.h:488: note: expected ‘void *’ but argument is of
type ‘const char *’

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
2010-12-31 12:36:44 +00:00
Rami Ylimäki
1e933665be os: Add facilities for client ID tracking.
An interface is provided for figuring out the PID and process name of
a client. Make some existing functionality from SELinux and IA
extensions available for general use.

Signed-off-by: Rami Ylimäki <rami.ylimaki@vincit.fi>
Reviewed-by: Tiago Vignatti <tiago.vignatti@nokia.com>
2010-12-23 13:53:18 +02:00
Adam Jackson
f28e48834e Remove SCO support
This has never been buildable in any modular server release.

Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-12-20 12:11:11 -05:00
David Barksdale
058b889fde Bug 21827: faulty sdksyms.c generated by the awk script in sdksyms.sh
https://bugs.freedesktop.org/show_bug.cgi?id=21827

Tested-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Signed-off-by: David Barksdale <david.barksdale@adcedosolutions.com>
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2010-12-18 00:22:30 -08:00
Alan Coopersmith
d2c42b1027 Replace alloc+strcpy+strcat with asprintf() & XNFasprintf() calls
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
2010-12-07 11:10:35 -08:00
Alan Coopersmith
3a9bb93dd1 Convert alloc+sprintf pairs into asprintf() & XNFasprintf() calls
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
2010-12-07 11:10:35 -08:00
Alan Coopersmith
c95c1d338f Add asprintf() implementation for platforms without it
Provides a portable implementation of this common allocating sprintf()
API found in many, but not yet all, of the platforms we support.
If the platform provides vasprintf() we simply wrap it, otherwise we
implement it - either way callers can use it regardless of platform.

Since not all platforms guarantee to NULL out the return pointer on
failure, we don't either, and require callers to check the return
value for -1.

The old Xprintf() API is deprecated, but left for compatibility for now.

The new API is added in a new header so that it can be used in parts of
the server such as hw/xfree86/parser that don't include all the server
headers.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
2010-12-07 11:10:35 -08:00
Keith Packard
f5b8bd620f Merge remote branch 'jajones/for-keith' 2010-12-06 19:51:06 -08:00
James Jones
397dfd9f87 Create/Destroy/Trigger/Reset/Query Fence Sync objs
Initial server side implementation of fence sync
objects.  Allows creation, management, and state
queries of binary state objects.  Currently they
are not very useful as there is no way to wait for
them efficiently.

The basic trigger operation added here triggers
relative to a given X screen's rendering operations.
To perform this operation, fence sync objects must
be tied to a screen.  As Aaron Plattner pointed out,
screens are identified but a drawable in X protocol,
so a drawable argument is included in
XSyncCreateFence().  The screen also could have been
specified as part of the trigger operation.  However,
it is also desireable to associate a screen with
fence sync objects at creation time so that the
associated screen's driver can allocate any HW-
specific resources needed by the fence object up
front.

Signed-off-by: James Jones <jajones@nvidia.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
2010-12-06 19:15:38 -08:00
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
Alan Coopersmith
685286b17d FindModuleInSubdir: Stop allocating one more byte than needed
15ac25627e removed the "/" from the sprintf strings,
but failed to remove the extra byte allocated for the '/'.

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
2010-11-30 16:25:22 -08:00
Adam Jackson
b85f9063c2 xfree86: Remove the xf8_16bpp overlay module
Only one (marginal) driver was using it, and it's been fixed to just
implement it directly.

v2: Also fix sdksyms.sh (spotted by Jesse Adkins)
v3: Also fix DESIGN.xml (spotted bu Julien Cristau)

Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-11-30 14:26:58 -05:00
Adam Jackson
c4c4676e68 dix: Remove the backing store leftovers
Reviewed-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-11-30 13:46:08 -05:00
Søren Sandmann Pedersen
74bc2d8c6b render: Delete renderedge.[ch]
The functions in these files have not been used since trap
rasterization was moved to pixman. They survived until now to preserve
the server abi.

Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Signed-off-by: Søren Sandmann <ssp@redhat.com>
2010-11-01 22:54:18 -04:00
Chris Wilson
9a893fe52f xfree86: Do not call dlclose(NULL) [regression after ab7f057]
During unwind following an error when attempting to a load a module, we
attempt to call dlclose on a potentially NULL handle. This is a
side-effect of removing the abstraction layer in ab7f057.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Adam Jackson <ajax@redhat.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-10-04 11:46:07 -07:00
Adam Jackson
ab7f057ce9 loader: Remove a silly layer of reference counting
libdl will refcount objects for us just fine, thanks.

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-09-22 10:57:12 -04:00
Adam Jackson
0438002cd2 loader: include cleanup
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-09-22 10:57:07 -04:00
Adam Jackson
2f003fe496 loader: Remove the handle field from LoaderOpen
This was always 0 from all the callers.

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-09-22 10:57:02 -04:00
Adam Jackson
09929da505 loader: Remove unused canonical name field
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-09-22 10:56:57 -04:00
Adam Jackson
3a26e7f459 loader: Remove unused module serial number
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-09-22 10:56:53 -04:00
Adam Jackson
2a24a013bf loader: Merge dlloader directly into the loader
This lets us drop some double-tracking of loaded modules too.  If your
OS is too lame to have libdl, fix that first.

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Adam Jackson <ajax@redhat.com>
2010-09-22 10:55:55 -04:00
Jamey Sharp
3288232f3d Delete xaaWrapper.
This was part of "An experimental pseudocolor emulation layer. Not fully
completed, currently only works for 16bpp." Only neomagic tried to use
it, and that was neutered by the removal of the fbpseudocolor portion of
that emulation layer; the rest is easily removed.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
2010-09-13 15:55:17 -07:00
Keith Packard
ca0d578d29 Merge remote branch 'mattst88/master' 2010-09-10 11:50:27 -07:00
Aaron Plattner
6edbdb7f9e Tag sdksyms.c entries with source file and line number
Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-09-10 11:45:03 -07:00
Matt Turner
08adf41f63 Replace malloc/strlen/strcpy with strdup.
Reviewed-by: Jeremy Huddleston <jeremyhu@apple.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2010-08-27 19:05:48 -04:00
Jesse Adkins
f49473abfd xfree86: Remove prototypes for non-existant functions.
This was obsolete from 9a0f25de7c "Static cleanups, dead code deletion." (server 1.3).

Signed-off-by: Jesse Adkins <jesserayadkins@gmail.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
2010-08-27 19:04:39 -04:00
Keith Packard
e2918b6739 Revert "mi: Remove unused overlay support"
This reverts commit 9120e58556.

 Whoops, please revert this patch -- overlay is in use in nvidia drivers,
 and it's too late in release cycle to remove it.

 I feel really sorry that I kept this patch in my tree. I will submit
another one, removing only XAA overlay hooks which are not used at all.
2010-06-22 12:11:20 -07:00
Mikhail Gusarov
9120e58556 mi: Remove unused overlay support
The only reference to it in server and drivers is in XAA overlay code which
would segfault as no miInitOverlay is called ever. No segfaults were observed
"in wild", so XAA overlay is probably also unused.

XAA code is modified to act as if miOverlayCopyUnderlay always returned false,
because XAACopyWindow8_32 could only set doUnderlay to true if it's called from
miOverlayMoveWindow or miOverlayResizeWindow, which can only be called if
miInitOverlay has hooked those functions, and no driver (on fd.o) or server code
calls that.

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
2010-06-20 05:36:22 +07:00
Mikhail Gusarov
e4570f5db5 xfree86: Get rid of xstrdup when argument is definitely non-NULL
ditto for XFree86

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
2010-06-11 19:05:46 +07:00
Mikhail Gusarov
7287ef9e6c Remove unnecessary parentheses around return values in functions
This patch was generated by the following Perl code:

perl -i -pe 's/([^_])return\s*\(\s*([^(]+?)\s*\)s*;(\s+(\n))?/$1return $2;$4/g;'

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Jamey Sharp <jamey@minilop.net>
Reviewed-by: Daniel Stone <daniel@fooishbar.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-06-10 06:42:42 -07:00
Mikhail Gusarov
0a4d8cbdcd Remove more superfluous if(p) checks around free(p)
This patch has been generated by the following Coccinelle semantic patch:

@@
expression E;
@@

-if(E) { free(E); }
+free(E);

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Reviewed-by: Fernando Carrijo <fcarrijo@yahoo.com.br>
Reviewed-by: Matt Turner <mattst88@gmail.com>
2010-06-06 20:27:18 +07:00
Mikhail Gusarov
3f3ff971ec Replace X-allocation functions with their C89 counterparts
The only remaining X-functions used in server are XNF*, the rest is converted to
plain alloc/calloc/realloc/free/strdup.

X* functions are still exported from server and x* macros are still defined in
header file, so both ABI and API are not affected by this change.

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
2010-05-13 00:22:37 +07:00
Adam Jackson
ffaae7c0c6 Remove mibank support
Banked framebuffers are so 1990.  As of 7.4 the only drivers remaining
that used this were chips, neomagic, trident, and vesa.  vesa only used
it when not using shadowfb, which is broadly undesirable anyway, and no
longer uses it at all as of 2.3.0.  neomagic never used it by default,
and support for it is gone in git master.  The other two effectively
only ever used it for ISA chips; since ISA support is now gone from
the server, they have been modified to only compile mibank support when
ISA support is available.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2010-04-27 11:14:03 -07:00
Gaetan Nadon
c739beb439 .gitignore: use common defaults with custom section #24239
Using common defaults will reduce errors and maintenance.
Only the very small or inexistent custom section need periodic maintenance
when the structure of the component changes. Do not edit defaults.

Reviewed-By: Jeremy Huddleston <jeremyhu@apple.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2009-11-11 21:40:20 -08:00
Dave Airlie
d85ab6b648 loader: actually stat something that has some chance of existing. (v2)
FindModuleInSubdir seems to expect a / at the end of the subdir its
finding for, so we add the / early, the stat will fail if its
not a subdir, I'm leaving the S_ISDIR in just in case there is another
reason it could return 0. This does look a bit silly in strace
but it seems to work fine.

I have a very intermittent issue where drivers loses its / that
I've been seeing on/off for a while, this may or may not fix it.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Julien Cristau <jcristau@debian.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
2009-11-09 08:24:39 -08:00
Mikhail Gusarov
d306373399 Supply all code using dl*() with DLOPEN_LIBS
Previously DLOPEN_LIBS was managed in top-level configure.ac.
Instead bundle it with the code using dl*() functions to
avoid breakages in uncommon configurations.

Signed-off-by: Mikhail Gusarov <dottedmag@dottedmag.net>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
2009-10-29 14:15:02 -07:00
Jamey Sharp
fab74d1081 Suppress certain GCC warnings in auto-generated code.
- Don't warn for references to deprecated functions in xorg_symbols.
- Ignore functions generated by gl_apitemp.py that are never used.

Signed-off-by: Jamey Sharp <jamey@minilop.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
2009-10-28 18:59:07 -07:00
Keith Packard
0881078273 LoaderSortExtensions: free graph nodes
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-09-20 20:45:25 +10:00