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BAN/Kernel: Rework assertion/panic system

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BAN/Assert.h does not need any includes meaning it can be included
anywhere without problems.
This commit is contained in:
Bananymous
2024-03-04 11:41:54 +02:00
parent 8141b9977d
commit 9c36d7c338
20 changed files with 96 additions and 75 deletions
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36
BAN/include/BAN/Assert.h
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@@ -1,33 +1,13 @@
#pragma once
#include <BAN/Traits.h>
#define __ban_assert_stringify_helper(s) #s
#define __ban_assert_stringify(s) __ban_assert_stringify_helper(s)
#if defined(__is_kernel)
#include <kernel/Panic.h>
#define ASSERT(cond) \
(__builtin_expect(!(cond), 0) \
? __ban_assertion_failed(__FILE__ ":" __ban_assert_stringify(__LINE__), "ASSERT(" #cond ") failed") \
: (void)0)
#define ASSERT(cond) \
do { \
if (!(cond)) \
Kernel::panic("ASSERT(" #cond ") failed"); \
} while (false)
#define ASSERT_NOT_REACHED() ASSERT(false)
#define __ASSERT_BIN_OP(lhs, rhs, name, op) \
do { \
auto&& _lhs = (lhs); \
auto&& _rhs = (rhs); \
if (!(_lhs op _rhs)) \
Kernel::panic(name "(" #lhs ", " #rhs ") ({} " #op " {}) failed", _lhs, _rhs); \
} while (false)
#define ASSERT_LT(lhs, rhs) __ASSERT_BIN_OP(lhs, rhs, "ASSERT_LT", <)
#define ASSERT_LTE(lhs, rhs) __ASSERT_BIN_OP(lhs, rhs, "ASSERT_LTE", <=)
#define ASSERT_GT(lhs, rhs) __ASSERT_BIN_OP(lhs, rhs, "ASSERT_GT", >)
#define ASSERT_GTE(lhs, rhs) __ASSERT_BIN_OP(lhs, rhs, "ASSERT_GTE", >=)
#define ASSERT_EQ(lhs, rhs) __ASSERT_BIN_OP(lhs, rhs, "ASSERT_EQ", ==)
#define ASSERT_NEQ(lhs, rhs) __ASSERT_BIN_OP(lhs, rhs, "ASSERT_NEQ", !=)
#define ASSERT_NOT_REACHED() Kernel::panic("ASSERT_NOT_REACHED() failed")
#else
#include <assert.h>
#define ASSERT(cond) assert((cond) && "ASSERT("#cond") failed")
#define ASSERT_NOT_REACHED() do { assert(false && "ASSERT_NOT_REACHED() failed"); __builtin_unreachable(); } while (false)
#endif
[[noreturn]] void __ban_assertion_failed(const char* location, const char* msg);