44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
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#ifndef _COMPILER_H
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#define _COMPILER_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define OPTIMILIZE_O0_LEVEL __attribute__((optimize("O0")))
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#define OPTIMILIZE_O1_LEVEL __attribute__((optimize("O1")))
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#define OPTIMILIZE_O2_LEVEL __attribute__((optimize("O2")))
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#define OPTIMILIZE_O3_LEVEL __attribute__((optimize("O3")))
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#define OPTIMILIZE_Os_LEVEL __attribute__((optimize("Os")))
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#define noinline __attribute__((noinline))
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#define __used __attribute__((__used__))
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#define __deprecated __attribute__((deprecated))
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#define likely(x) __builtin_expect((long)!!(x), 1L)
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#define unlikely(x) __builtin_expect((long)!!(x), 0L)
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#define CODE_UNREACHABLE __builtin_unreachable()
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#define FUNC_NORETURN __attribute__((__noreturn__))
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#ifndef __packed
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#define __packed __attribute__((__packed__))
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#endif
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#ifndef __aligned
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#define __aligned(x) __attribute__((__aligned__(x)))
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#endif
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#define __may_alias __attribute__((__may_alias__))
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#ifndef __printf_like
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#define __printf_like(f, a) __attribute__((format (printf, f, a)))
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#endif
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#define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
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#define ARG_UNUSED(NAME) NAME ATTRIBUTE_UNUSED
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#ifdef __cplusplus
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}
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#endif
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#endif
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