Commit graph xserver/os/alloc.c
Author SHA1 Message Date
Enrico Weigelt, metux IT consult
b40d0ec6fd license: add X11 OR MIT OR AGPL-3.0-or-later to Enrico Weigelt's source files
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Update SPDX-License-Identifier from MIT OR X11 (or MIT OR X11 OR AGPLv3+ variants)
to the canonical X11 OR MIT OR AGPL-3.0-or-later on 95 existing source files.
Add the triple-license header to 33 newly-identified files authored by Enrico
Weigelt that were missing SPDX headers entirely.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2026-07-29 10:02:59 +02:00
Enrico Weigelt, metux IT consult
21fb27735a os: unexport XNFreallocarray()
Not used by any drivers, no no need to keep it in public SDK.
Since it's not used by drivers, it's effectively not an ABI change,
so can be done within ABI-25.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-09-29 10:53:15 +02:00
Enrico Weigelt, metux IT consult
5f619d862d os: use calloc() instead of malloc()
Using calloc() instead of malloc() as preventive measure, so there
never can be any hidden bugs or leaks due uninitialized memory.

The extra cost of using this compiler intrinsic should be practically
impossible to measure - in many cases a good compiler can even deduce
if certain areas really don't need to be zero'd (because they're written
to right after allocation) and create more efficient machine code.

The code pathes in question are pretty cold anyways, so it's probably
not worth even thinking about potential extra runtime costs.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
2025-06-12 16:49:45 +02:00
Enrico Weigelt, metux IT consult
3e9ac852bc os: move alloc functions to separate source file
Reduce the massive os/utils.c a little bit by moving out the alloc
functions to their own source file.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/1336>
2024-02-29 10:09:37 +00:00