Last change
on this file since 2378 was
409,
checked in by ymipsl, 12 years ago
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Add improved nectdf internal library src
YM
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-
Property svn:eol-style set to
native
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File size:
643 bytes
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1 | /* |
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2 | * Copyright 1995, University Corporation for Atmospheric Research |
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3 | * See top level COPYRIGHT file for copying and redistribution conditions. |
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4 | */ |
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5 | /* $Id: fbits.h,v 1.2 1995/05/26 20:46:46 davis Exp $ */ |
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6 | |
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7 | #ifndef _FBITS_H_ |
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8 | #define _FBITS_H_ |
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9 | |
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10 | /* |
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11 | * Macros for dealing with flag bits. |
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12 | */ |
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13 | #define fSet(t, f) ((t) |= (f)) |
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14 | #define fClr(t, f) ((t) &= ~(f)) |
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15 | #define fIsSet(t, f) ((t) & (f)) |
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16 | #define fMask(t, f) ((t) & ~(f)) |
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17 | |
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18 | /* |
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19 | * Propositions |
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20 | */ |
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21 | /* a implies b */ |
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22 | #define pIf(a,b) (!(a) || (b)) |
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23 | /* a if and only if b, use == when it makes sense */ |
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24 | #define pIff(a,b) (((a) && (b)) || (!(a) && !(b))) |
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25 | |
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26 | #endif /*!FBITS_H_*/ |
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