1 |
/** |
2 |
* svsconfig.h: Compile-time configuration and some sysconf #defines. dbg, the ermyth debug output, also lives in this file. |
3 |
* |
4 |
* Copyright © 2007 Pippijn van Steenhoven / The Ermyth Team |
5 |
* Rights to this code are as documented in COPYING. |
6 |
* |
7 |
* $Id: svsconfig.h,v 1.4 2007-09-05 11:23:13 pippijn Exp $ |
8 |
*/ |
9 |
|
10 |
#ifndef CONFIG_H |
11 |
#define CONFIG_H |
12 |
|
13 |
#include <sysconf.h> |
14 |
|
15 |
/* Compile-time configuration */ |
16 |
|
17 |
#define PURE_ISO 1 |
18 |
#define DEBUG 1 |
19 |
#define CALLBACK_DEBUG 0 |
20 |
|
21 |
/* End configuration */ |
22 |
|
23 |
#define E extern |
24 |
|
25 |
/* GNU extensions */ |
26 |
#if __GNUC__ >= 3 |
27 |
# define expect(expr, value) __builtin_expect ((expr), (value)) |
28 |
# define is_const(expr) __builtin_constant_p ((expr)) |
29 |
#else |
30 |
# define expect(expr, value) (expr) |
31 |
# define is_const(expr) 0 |
32 |
#endif |
33 |
|
34 |
#define expect_false(expr) expect ((expr) != 0, 0) |
35 |
#define expect_true(expr) expect ((expr) != 0, 1) |
36 |
|
37 |
/* Get current function if available */ |
38 |
#ifdef __GNUC__ |
39 |
# define CURFUNC __PRETTY_FUNCTION__ |
40 |
#elif defined(__BORLANDC__) |
41 |
# define CURFUNC __FUNC__ |
42 |
#elif defined(_MSC_VER) |
43 |
# if _MSC_VER >= 1300 |
44 |
# define CURFUNC __FUNCDNAME__ |
45 |
# else |
46 |
# define CURFUNC __FUNCTION__ |
47 |
# endif |
48 |
#else |
49 |
# ifdef __FUNCTION__ |
50 |
# define CURFUNC __FUNCTION__ |
51 |
# else |
52 |
# define CURFUNC "<unknown function>" |
53 |
# endif |
54 |
#endif |
55 |
|
56 |
/* printf formats */ |
57 |
#if SIZEOF_TIME_T == SIZEOF_LONG |
58 |
#define PRItime "ld" |
59 |
#elif SIZEOF_TIME_T == SIZEOF_INT |
60 |
#define PRItime "d" |
61 |
#else |
62 |
#error Size of time_t not known |
63 |
#endif |
64 |
|
65 |
#if SIZEOF_SIZE_T == SIZEOF_LONG |
66 |
#define PRIsize "lu" |
67 |
#elif SIZEOF_SIZE_T == SIZEOF_INT |
68 |
#define PRIsize "u" |
69 |
#else |
70 |
#error Size of size_t not known |
71 |
#endif |
72 |
|
73 |
/** |
74 |
* Debug stuff... |
75 |
*/ |
76 |
|
77 |
#include <iostream> // even needed when DEBUG is 0 |
78 |
|
79 |
#if DEBUG |
80 |
# define dbg std::cerr << CURFUNC << ": " << std::dec << "#" << __LINE__ << ": " |
81 |
#else |
82 |
# define dbg if (0) std::cerr |
83 |
#endif |
84 |
|
85 |
#if CALLBACK_DEBUG |
86 |
# define dout std::cerr << CURFUNC << ": " << std::dec << "#" << __LINE__ << ": " |
87 |
#else |
88 |
# define dout if (0) std::cerr |
89 |
#endif |
90 |
|
91 |
#endif // CONFIG_H |