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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2015-03-13 15:44:44 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2015-03-13 15:53:19 +0000 |
| commit | 66cb6c23d110300fff0235fd07408362e8491339 (patch) | |
| tree | 0bdf27203c722ced06b346f5e74c7ac372b8f657 /src/sna/xassert.h | |
| parent | 7863efebf5bee0dbdad55e5402e02413e26f7a4f (diff) | |
sna: Start demoting some assertions
A few assertions are there to catch less desirable behaviour rather than
outright errors. For these, just grab the backtrace and continue.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/xassert.h')
| -rw-r--r-- | src/sna/xassert.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/sna/xassert.h b/src/sna/xassert.h index 1bcfd080..bac70b8a 100644 --- a/src/sna/xassert.h +++ b/src/sna/xassert.h @@ -43,6 +43,17 @@ xorg_backtrace(); \ FatalError("%s:%d assertion '%s' failed\n", __func__, __LINE__, #E); \ } while (0) + +#define warn_unless(E) do if (unlikely(!(E))) { \ + static int __warn_once__; \ + if (!__warn_once__) { \ + xorg_backtrace(); \ + ErrorF("%s:%d assertion '%s' failed\n", __func__, __LINE__, #E); \ + __warn_once__ = 1; \ + } \ +} while (0) +#else +#define warn_unless(E) #endif #endif /* __XASSERT_H__ */ |