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/** |
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* svsconfig.h: Compile-time configuration and some sysconf #defines. dbg, the ermyth debug output, also lives in this file. |
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* |
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* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team |
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* Rights to this code are as documented in COPYING. |
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* |
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* $Id: svsconfig.h,v 1.4 2007-09-05 11:23:13 pippijn Exp $ |
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*/ |
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|
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#ifndef CONFIG_H |
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#define CONFIG_H |
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|
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#include <sysconf.h> |
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|
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/* Compile-time configuration */ |
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|
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#define PURE_ISO 1 |
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#define DEBUG 1 |
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#define CALLBACK_DEBUG 0 |
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|
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/* End configuration */ |
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|
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#define E extern |
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|
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/* GNU extensions */ |
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#if __GNUC__ >= 3 |
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# define expect(expr, value) __builtin_expect ((expr), (value)) |
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# define is_const(expr) __builtin_constant_p ((expr)) |
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#else |
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# define expect(expr, value) (expr) |
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# define is_const(expr) 0 |
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#endif |
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|
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#define expect_false(expr) expect ((expr) != 0, 0) |
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#define expect_true(expr) expect ((expr) != 0, 1) |
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|
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/* Get current function if available */ |
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#ifdef __GNUC__ |
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# define CURFUNC __PRETTY_FUNCTION__ |
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#elif defined(__BORLANDC__) |
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# define CURFUNC __FUNC__ |
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#elif defined(_MSC_VER) |
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# if _MSC_VER >= 1300 |
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# define CURFUNC __FUNCDNAME__ |
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# else |
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# define CURFUNC __FUNCTION__ |
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# endif |
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#else |
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# ifdef __FUNCTION__ |
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# define CURFUNC __FUNCTION__ |
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# else |
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# define CURFUNC "<unknown function>" |
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# endif |
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#endif |
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|
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/* printf formats */ |
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#if SIZEOF_TIME_T == SIZEOF_LONG |
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#define PRItime "ld" |
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#elif SIZEOF_TIME_T == SIZEOF_INT |
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#define PRItime "d" |
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#else |
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#error Size of time_t not known |
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#endif |
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|
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#if SIZEOF_SIZE_T == SIZEOF_LONG |
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#define PRIsize "lu" |
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#elif SIZEOF_SIZE_T == SIZEOF_INT |
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#define PRIsize "u" |
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#else |
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#error Size of size_t not known |
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#endif |
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|
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/** |
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* Debug stuff... |
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*/ |
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|
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#include <iostream> // even needed when DEBUG is 0 |
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|
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#if DEBUG |
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# define dbg std::cerr << CURFUNC << ": " << std::dec << "#" << __LINE__ << ": " |
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#else |
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# define dbg if (0) std::cerr |
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#endif |
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|
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#if CALLBACK_DEBUG |
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# define dout std::cerr << CURFUNC << ": " << std::dec << "#" << __LINE__ << ": " |
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#else |
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# define dout if (0) std::cerr |
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#endif |
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|
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#endif // CONFIG_H |
