38 lines
1.1 KiB
C
38 lines
1.1 KiB
C
#ifndef COMMAND_MACROS_BASE_H
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#define COMMAND_MACROS_BASE_H
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/**
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* Command Base macros intended for use in designing of more specific command macros
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* Each macro packs bytes (B), halfwords (H) and words (W, for consistency) into a single word
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*/
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#ifdef IS_BIGENDIAN
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#define CMD_BBBB(a, b, c, d) (_SHIFTL(a, 24, 8) | _SHIFTL(b, 16, 8) | _SHIFTL(c, 8, 8) | _SHIFTL(d, 0, 8))
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#define CMD_BBH(a, b, c) (_SHIFTL(a, 24, 8) | _SHIFTL(b, 16, 8) | _SHIFTL(c, 0, 16))
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#define CMD_HBB(a, b, c) (_SHIFTL(a, 16, 16) | _SHIFTL(b, 8, 8) | _SHIFTL(c, 0, 8))
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#define CMD_HH(a, b) (_SHIFTL(a, 16, 16) | _SHIFTL(b, 0, 16))
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#else
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#define CMD_BBBB(a, b, c, d) (_SHIFTL(a, 0, 8) | _SHIFTL(b, 8, 8) | _SHIFTL(c, 16, 8) | _SHIFTL(d, 24, 8))
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#define CMD_BBH(a, b, c) (_SHIFTL(a, 0, 8) | _SHIFTL(b, 8, 8) | _SHIFTL(c, 16, 16))
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#define CMD_HBB(a, b, c) (_SHIFTL(a, 0, 16) | _SHIFTL(b, 16, 8) | _SHIFTL(c, 24, 8))
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#define CMD_HH(a, b) (_SHIFTL(a, 0, 16) | _SHIFTL(b, 16, 16))
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#endif
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#define CMD_W(a) (a)
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#if defined(__GNUC__) || defined(_MSC_VER)
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#define CMD_F(a) {.f = (a)}
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#else
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#define CMD_F(a) {(a)}
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#endif
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#define CMD_PTR(a) (uintptr_t)(a)
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#endif
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