26 lines
2.0 KiB
C
26 lines
2.0 KiB
C
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#ifndef _BITS_ERROR_H
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#define _BITS_ERROR_H
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#include <errno.h>
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#define _RETURN_WITH_ERRNO(rc, type) \
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do { \
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if (rc < 0) \
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{ \
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errno = (int)rc; \
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return -1; \
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} \
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return (type)rc; \
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} while (0)
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#define _RETURN_WITH_MEMORY_ERRNO(rc, type) \
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do { \
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if ((unsigned long int)rc > 0xffffffffffffff00) \
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{ \
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errno = (int)((rc)&0xff); \
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return (type)-1; \
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} \
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return (type)rc; \
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} while (0)
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#endif
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