weston/shared/weston-assert.h
Leandro Ribeiro 6da5b8a5a5 color-noop: avoid assert hit in cmnoop_destroy()
When we are destroying the color manager, the components referencing
color profiles should have already been destroyed. We have an assert
in cmnoop_destroy() to make sure that the stock profile has refcount
equal to 1.

But we currently have an issue in Weston. While shutting down with
client surfaces alive, we may leak them. So we try to destroy
the color manager with surfaces still alive, and they may be
referencing color profiles.

We already have a workaround for this in our LittleCMS color plugin,
but we've missed that in color-noop. This fixes that, so now we don't
hit the assert anymore.

As we are already dealing with asserts in color-noop, I took the
liberty to replace the last usage of assert with our own wrapper
in this file.

Signed-off-by: Leandro Ribeiro <leandro.ribeiro@collabora.com>
2024-02-22 11:38:22 +00:00

113 lines
3.7 KiB
C

/*
* Copyright 2022 Collabora, Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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*/
#pragma once
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <stdbool.h>
struct weston_compositor;
__attribute__((noreturn, format(printf, 2, 3)))
static inline void
weston_assert_fail_(const struct weston_compositor *compositor, const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
abort();
}
#ifndef custom_assert_fail_
#define custom_assert_fail_ weston_assert_fail_
#endif
#define weston_assert_(compositor, a, b, val_type, val_fmt, cmp) \
({ \
struct weston_compositor *ec = compositor; \
val_type a_ = (a); \
val_type b_ = (b); \
bool cond = a_ cmp b_; \
if (!cond) \
custom_assert_fail_(ec, "%s:%u: Assertion %s %s %s (" val_fmt " %s " val_fmt ") failed!\n", \
__FILE__, __LINE__, #a, #cmp, #b, a_, #cmp, b_); \
cond; \
})
#define weston_assert_fn_(compositor, fn, a, b, val_type, val_fmt, cmp) \
({ \
struct weston_compositor *ec = compositor; \
val_type a_ = (a); \
val_type b_ = (b); \
bool cond = fn(a_, b_) cmp 0; \
if (!cond) \
custom_assert_fail_(ec, "%s:%u: Assertion %s %s %s (" val_fmt " %s " val_fmt ") failed!\n", \
__FILE__, __LINE__, #a, #cmp, #b, a_, #cmp, b_); \
cond; \
})
#define weston_assert_not_reached(compositor, reason) \
do { \
struct weston_compositor *ec = compositor; \
custom_assert_fail_(ec, "%s:%u: Assertion failed! This should not be reached: %s\n", \
__FILE__, __LINE__, reason); \
} while (0)
#define weston_assert_true(compositor, a) \
weston_assert_(compositor, a, true, bool, "%d", ==)
#define weston_assert_ptr(compositor, a) \
weston_assert_(compositor, a, NULL, const void *, "%p", !=)
#define weston_assert_ptr_is_null(compositor, a) \
weston_assert_(compositor, a, NULL, const void *, "%p", ==)
#define weston_assert_ptr_eq(compositor, a, b) \
weston_assert_(compositor, a, b, const void *, "%p", ==)
#define weston_assert_double_eq(compositor, a, b) \
weston_assert_(compositor, a, b, double, "%.10g", ==)
#define weston_assert_uint32_neq(compositor, a, b) \
weston_assert_(compositor, a, b, uint32_t, "%u", !=)
#define weston_assert_uint32_gt(compositor, a, b) \
weston_assert_(compositor, a, b, uint32_t, "%u", >)
#define weston_assert_uint32_gt_or_eq(compositor, a, b) \
weston_assert_(compositor, a, b, uint32_t, "%u", >=)
#define weston_assert_uint32_lt(compositor, a, b) \
weston_assert_(compositor, a, b, uint32_t, "%u", <)
#define weston_assert_str_eq(compositor, a, b) \
weston_assert_fn_(compositor, strcmp, a, b, const char *, "%s", ==)