56 lines
1.4 KiB
C
56 lines
1.4 KiB
C
// types.h
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//
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// Author: J.A. de Jong - ASCEE
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//
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// Description:
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// Typedefs and namespace pollution for stuff that is almost always
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// needed.
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//////////////////////////////////////////////////////////////////////
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#pragma once
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#ifndef TYPES_H
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#define TYPES_H
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#include <stddef.h>
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// // Branch prediction performance improvement
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#if !defined(likely)
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#if defined(__GNUC__) && !defined(ASCEE_DEBUG)
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#define likely(x) __builtin_expect(!!(x), 1)
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#define unlikely(x) __builtin_expect(!!(x), 0)
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#else
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#define likely(x) (x)
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#define unlikely(x) (x)
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#endif // if defined(__GNUC__) && !defined(ASCEE_DEBUG)
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#endif // !defined(likely)
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/// We often use boolean values
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#include <stdbool.h> // true, false
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#include <stddef.h>
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#include <complex.h>
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typedef size_t us; /* Size type I always use */
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// To change the whole code to 32-bit floating points, change this to
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// float.
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#if ASCEE_FLOAT == 32
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typedef float d; /* Shortcut for double */
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typedef float complex c;
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#elif ASCEE_FLOAT == 64
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typedef double d; /* Shortcut for double */
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typedef double complex c;
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#else
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#error ASCEE_FLOAT should be either 32 or 64
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#endif
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/// I need these numbers so often, that they can be in the global
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/// namespace.
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#define SUCCESS 0
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#define INTERRUPTED (-3)
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#define MALLOC_FAILED (-1)
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#define FAILURE -2
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#endif // ASCEE_TYPES_H
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//////////////////////////////////////////////////////////////////////
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