Commit graph

10 commits

Author SHA1 Message Date
Thomas Wagner
4856586ac6 util: use anonymous file for memory fd creation
The original implementation in os_memory_fd.c always uses memfds.
Replace this by using the already existing os_create_anonymous_file in
order to support older systems or systems without memfd.

Fixes: 1166ee9caf ("gallium: add utility and interface for memory fd allocations")

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13331>
2021-10-27 15:26:52 +00:00
Eleni Maria Stea
91b83dce0a util: Removed unused statement from FreeBSD build
Statement (void*)debug_name when FreeBSD is defined has no use. Removed
it to fix compiler warnings.

Signed-off-by: Eleni Maria Stea <elene.mst@gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11203>
2021-06-28 21:12:24 +03:00
Jonathan Gray
6e9c0661f8 util/anon_file: add OpenBSD shm_mkstemp() path
memfd_create() is a linux syscall replace the use of it with
shm_mkstemp() on OpenBSD.

unconditionally include stdlib.h for mkstemp()/mkostemp()

Fixes: c0376a1234 ("util: add anon_file.h for all memfd/temp file usage")
Signed-off-by: Jonathan Gray <jsg@jsg.id.au>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5630>
2020-08-31 09:14:57 +00:00
Dylan Baker
16bc3073cb util: use _WIN32 instead of WIN32
MinGW defines only _WIN32, but doesn't have fcntl, so we need to use the
windows path.

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Acked-by: Kristian H. Kristensen <hoegsberg@google.com>
2019-10-10 16:33:04 -07:00
Tapani Pälli
ce8fd042a5 util: fix os_create_anonymous_file on android
Commit fixes current crashes with Vulkan applications on Android.

Fixes: c0376a1234 "util: add anon_file.h for all memfd/temp file usage"
Signed-off-by: Tapani Pälli <tapani.palli@intel.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
2019-08-22 08:27:43 +03:00
Gurchetan Singh
d6f8ce1c96 util: Revert "util: added missing headers in anon-file"
This reverts commit c73988300f.

Reason: Made a fix for this, then saw @eric's change
        ("util/anon_file: add missing"), but some sequence of events
        I don't really remember caused this to get merged. So revert ;-)

Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
2019-08-09 09:13:45 -07:00
Gurchetan Singh
c73988300f util: added missing headers in anon-file
Otherwise I get:

../src/util/anon_file.c: In function ‘create_tmpfile_cloexec’:
../src/util/anon_file.c:75:9: error: implicit declaration of function ‘mkostemp’
[-Werror=implicit-function-declaration]
    fd = mkostemp(tmpname, O_CLOEXEC);
         ^~~~~~~~

../src/util/anon_file.c:133:7: error: implicit declaration of function ‘asprintf’
[-Werror=implicit-function-declaration]
       asprintf(&name, "%s/mesa-shared-%s-XXXXXX", path, debug_name);
       ^~~~~~~~
../src/util/anon_file.c:141:4: error: implicit declaration of function ‘free’
[-Werror=implicit-function-declaration]
    free(name)

Fixes: c0376a ("util: add anon_file.h for all memfd/temp file usage")
2019-08-08 16:21:57 -07:00
Eric Engestrom
525a917c6c util/anon_file: const string param
Fixes: c0376a1234 ("util: add anon_file.h for all memfd/temp file usage")
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Tested-by: Eric Anholt <eric@anholt.net>
Tested-by: Andreas Baierl <ichgeh@imkreisrum.de>
2019-08-08 22:02:54 +01:00
Eric Engestrom
60af7f5a81 util/anon_file: add missing #include
Fixes: c0376a1234 ("util: add anon_file.h for all memfd/temp file usage")
Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Tested-by: Eric Anholt <eric@anholt.net>
Tested-by: Andreas Baierl <ichgeh@imkreisrum.de>
2019-08-08 22:02:54 +01:00
Greg V
c0376a1234 util: add anon_file.h for all memfd/temp file usage
Move the Weston os_create_anonymous_file code from egl/wayland into util,
add support for Linux memfd and FreeBSD SHM_ANON,
use that code in anv/aubinator instead of explicit memfd calls for portability.

Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
2019-08-07 22:57:55 +00:00