ReactOS 0.4.15-dev-7889-g76290a6
_linux.h
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1#ifndef __stl_config__linux_h
2#define __stl_config__linux_h
3
4#define _STLP_PLATFORM "Linux"
5
6#include <features.h>
7
8/* This is defined wether library in use is glibc or not.
9 This may be treated as presence of GNU libc compatible
10 header files (these define is not really intended to check
11 for the presence of a particular library, but rather is used
12 to define an INTERFACE.) */
13#ifndef _STLP_USE_GLIBC
14# define _STLP_USE_GLIBC 1
15#endif
16
17#ifndef _STLP_USE_STDIO_IO
18# define _STLP_USE_UNIX_IO
19#endif
20
21/* #define _STLP_USE_STDIO_IO */
22
23/* If not explicitly specified otherwise, work with threads
24 */
25#if !defined(_STLP_NO_THREADS) && !defined(_REENTRANT)
26# define _REENTRANT
27#endif
28
29#if defined(_REENTRANT) && !defined(_PTHREADS)
30# define _PTHREADS
31#endif
32
33#ifdef __UCLIBC__ /* uClibc 0.9.27 */
34# define _STLP_USE_UCLIBC 1
35# if !defined(__UCLIBC_HAS_WCHAR__)
36# ifndef _STLP_NO_WCHAR_T
37# define _STLP_NO_WCHAR_T
38# endif
39# ifndef _STLP_NO_NATIVE_MBSTATE_T
40# define _STLP_NO_NATIVE_MBSTATE_T
41# endif
42# ifndef _STLP_NO_NATIVE_WIDE_STREAMS
43# define _STLP_NO_NATIVE_WIDE_STREAMS
44# endif
45# endif /* __UCLIBC_HAS_WCHAR__ */
46 /* Hmm, bogus _GLIBCPP_USE_NAMESPACES seems undefined... */
47# define _STLP_VENDOR_GLOBAL_CSTD 1
48#endif
49
50
51#if defined(_PTHREADS)
52# define _STLP_THREADS
53# define _STLP_PTHREADS
54/*
55# ifndef __USE_UNIX98
56# define __USE_UNIX98
57# endif
58*/
59/* This feature exist at least since glibc 2.2.4 */
60/* # define __FIT_XSI_THR */ /* Unix 98 or X/Open System Interfaces Extention */
61# ifdef __USE_XOPEN2K
62/* The IEEE Std. 1003.1j-2000 introduces functions to implement spinlocks. */
63# ifndef __UCLIBC__ /* There are no spinlocks in uClibc 0.9.27 */
64# define _STLP_USE_PTHREAD_SPINLOCK
65# else
66# ifndef _STLP_DONT_USE_PTHREAD_SPINLOCK
67 /* in uClibc (0.9.26) pthread_spinlock* declared in headers
68 * but absent in library */
69# define _STLP_DONT_USE_PTHREAD_SPINLOCK
70# endif
71# endif
72# ifndef _STLP_DONT_USE_PTHREAD_SPINLOCK
73# define _STLP_USE_PTHREAD_SPINLOCK
74# define _STLP_STATIC_MUTEX _STLP_mutex
75# endif
76/* # define __FIT_PSHARED_MUTEX */
77# endif
78#endif
79
80/* Endiannes */
81#include <endian.h>
82#if !defined(__BYTE_ORDER) || !defined(__LITTLE_ENDIAN) || !defined(__BIG_ENDIAN)
83# error "One of __BYTE_ORDER, __LITTLE_ENDIAN and __BIG_ENDIAN undefined; Fix me!"
84#endif
85
86#if ( __BYTE_ORDER == __LITTLE_ENDIAN )
87# define _STLP_LITTLE_ENDIAN 1
88#elif ( __BYTE_ORDER == __BIG_ENDIAN )
89# define _STLP_BIG_ENDIAN 1
90#else
91# error "__BYTE_ORDER neither __BIG_ENDIAN nor __LITTLE_ENDIAN; Fix me!"
92#endif
93
94#if defined(__GNUC__) && (__GNUC__ < 3)
95# define _STLP_NO_NATIVE_WIDE_FUNCTIONS 1
96#endif
97
98#ifdef __GLIBC__
99# if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 3) || (__GLIBC__ > 2)
100/* From glibc 2.3.x default allocator is malloc_alloc, if was not defined other */
101# if !defined(_STLP_USE_MALLOC) && !defined(_STLP_USE_NEWALLOC) && !defined(_STLP_USE_PERTHREAD_ALLOC) && !defined(_STLP_USE_NODE_ALLOC)
102# define _STLP_USE_MALLOC 1
103# endif
104# endif
105/* Following platforms has no long double:
106 * - Alpha
107 * - PowerPC
108 * - SPARC, 32-bits (64-bits platform has long double)
109 * - MIPS, 32-bits
110 * - ARM
111 * - SH4
112 */
113# if defined(__alpha__) || \
114 defined(__ppc__) || defined(PPC) || defined(__powerpc__) || \
115 ((defined(__sparc) || defined(__sparcv9) || defined(__sparcv8plus)) && !defined ( __WORD64 ) && !defined(__arch64__)) /* ? */ || \
116 (defined(_MIPS_SIM) && (_MIPS_SIM == _ABIO32)) || \
117 defined(__arm__) || \
118 defined(__sh__)
119 /* # if defined(__NO_LONG_DOUBLE_MATH) */
120# define _STLP_NO_LONG_DOUBLE
121# endif
122#endif
123
124
125#endif /* __stl_config__linux_h */