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36 lines
832 B
C
36 lines
832 B
C
/* $HopeName$
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arg.h
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useful things for arg-err tests
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*/
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#ifndef arg_h
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#define arg_h
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#include "mps.h"
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#define UNALIGNED ((mps_addr_t) (((char *) NULL) + 1))
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#define MPS_RANK_MIN 0
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#define MPS_RANK_MAX 3
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#define MPS_RM_MIN 0
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#define MPS_RM_MAX 3
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#define MPS_ALIGN_MIN 1
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/* possibly nasty values with high bits set */
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#define HIGHBIT_CHAR (~(((unsigned char) -1) >> 1))
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#define HIGHBIT_INT (~(((unsigned int) -1) >> 1))
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#define HIGHBIT_SHORT (~(((unsigned short) -1) >> 1))
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#define HIGHBIT_LONG (~(((unsigned long) -1) >> 1))
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#define HIGHBIT_SIZE (~((~ (size_t) 0) >> 1))
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/* n.b. the last line above will work in ansi C because
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size_t is an unsigned type. In sos libs, size_t, however
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is a signed type; it still works tho', because in sos,
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>> on a negative value is a logical (not arithmetical) shift.
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*/
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#endif
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