kaguya
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
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#ifndef MLIBC_ENSURE_H
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#define MLIBC_ENSURE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifndef __MLIBC_ABI_ONLY
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void __ensure_fail(const char *assertion, const char *file, unsigned int line,
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const char *function);
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void __ensure_warn(const char *assertion, const char *file, unsigned int line,
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const char *function);
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#endif /* !__MLIBC_ABI_ONLY */
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#define __ensure(assertion) do { if(!(assertion)) \
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__ensure_fail(#assertion, __FILE__, __LINE__, __func__); } while(0)
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#define MLIBC_UNIMPLEMENTED() __ensure_fail("Functionality is not implemented", \
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__FILE__, __LINE__, __func__)
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#define MLIBC_MISSING_SYSDEP() __ensure_warn("Library function fails due to missing sysdep", \
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__FILE__, __LINE__, __func__)
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#define MLIBC_CHECK_OR_ENOSYS(sysdep, ret) ({ \
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if (!(sysdep)) { \
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__ensure_warn("Library function fails due to missing sysdep", \
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__FILE__, __LINE__, __func__); \
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errno = ENOSYS; \
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return (ret); \
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} \
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sysdep; \
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})
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#define MLIBC_STUB_BODY ({ MLIBC_UNIMPLEMENTED(); __builtin_unreachable(); })
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#ifdef __cplusplus
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}
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#endif
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#endif /* MLIBC_ENSURE_H */
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