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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041424344454647/* SPDX-License-Identifier: GPL-2.0 */#ifndef _TOOLS_ASM_BUG_H#define _TOOLS_ASM_BUG_H
#include <linux/compiler.h>#include <stdio.h>
#define __WARN_printf(arg...) do { fprintf(stderr, arg); } while (0)
#define WARN(condition, format...) ({ \ int __ret_warn_on = !!(condition); \ if (unlikely(__ret_warn_on)) \ __WARN_printf(format); \ unlikely(__ret_warn_on); \})
#define WARN_ON(condition) ({ \ int __ret_warn_on = !!(condition); \ if (unlikely(__ret_warn_on)) \ __WARN_printf("assertion failed at %s:%d\n", \ __FILE__, __LINE__); \ unlikely(__ret_warn_on); \})
#define WARN_ON_ONCE(condition) ({ \ static int __warned; \ int __ret_warn_once = !!(condition); \ \ if (unlikely(__ret_warn_once && !__warned)) { \ __warned = true; \ WARN_ON(1); \ } \ unlikely(__ret_warn_once); \})
#define WARN_ONCE(condition, format...) ({ \ static int __warned; \ int __ret_warn_once = !!(condition); \ \ if (unlikely(__ret_warn_once)) \ if (WARN(!__warned, format)) \ __warned = 1; \ unlikely(__ret_warn_once); \})
#endif /* _TOOLS_ASM_BUG_H */