stl_config.h1. // Filename:    stl_config.h  2.   3. // Comment By:  凝霜  4. // E-mail:      mdl2009@vip.qq.com  5. // Blog:        http://blog.csdn.net/mdl13412  6.   7. /* 8.  * Copyright (c) 1996-1997 9.  * Silicon Graphics Computer Systems, Inc. 10.  * 11.  * Permission to use, copy, modify, distribute and sell this software 12.  * and its documentation for any purpose is hereby granted without fee, 13.  * provided that the above copyright notice appear in all copies and 14.  * that both that copyright notice and this permission notice appear 15.  * in supporting documentation.  Silicon Graphics makes no 16.  * representations about the suitability of this software for any 17.  * purpose.  It is provided "as is" without express or implied warranty. 18.  */  19.   20. /* NOTE: This is an internal header file, included by other STL headers. 21.  *   You should not attempt to use it directly. 22.  */  23.   24. #ifndef __STL_CONFIG_H  25. #define __STL_CONFIG_H  26.   27. //  本配置文件功能表:  28. //  (1)  如果不编译器没有定义bool, true, false则定义  29. //  (2)  如果编译器不支持drand48()函数则定义__STL_NO_DRAND48  30. //       注: drand48产生双精度的伪随机数, 因为采用了48bit计算, 故名drand48  31. //  (3)  如果编译器不支持static members of template classes(模板类静态成员),  32. //       则定义__STL_STATIC_TEMPLATE_MEMBER_BUG  33. //  (4)  如果编译器不支持'typename'关键字, 则将'typename'定义为空(null macro)  34. //  (5)  如果编译器支持partial specialization of class templates(模板类偏特化),  35. //       则定义__STL_CLASS_PARTIAL_SPECIALIZATION  36. //       参考文献: http://msdn.microsoft.com/en-us/library/9w7t3kf1(v=VS.71).aspx  37. //  (6)  如果编译器支持partial ordering of function templates(模板函数特化优先级),  38. //       则定义__STL_FUNCTION_TMPL_PARTIAL_ORDER  39. //       参考资料: http://msdn.microsoft.com/zh-cn/library/zaycz069.aspx  40. //  (7)  如果编译器支持calling a function template by providing its template  41. //       arguments explicitly(显式指定调用模板函数的模板参数)  42. //       则定义__STL_EXPLICIT_FUNCTION_TMPL_ARGS  43. //  (8)  如果编译器支持template members of classes(类模板成员),  44. //       则定义__STL_MEMBER_TEMPLATES  45. //  (9)  如果编译器不支持'explicit'关键字, 则将'explicit'定义为空(null macro)  46. //  (10) 如果编译器不能根据前一个模板参数设定后面的默认模板参数,  47. //       则定义__STL_LIMITED_DEFAULT_TEMPLATES  48. //  (11) 如果编译器处理模板函数的non-type模板参数类型推断有困难,  49. //       则定义__STL_NON_TYPE_TMPL_PARAM_BUG  50. //  (12) 如果编译器不支持迭代器使用'->'操作符,  51. //       则定义__SGI_STL_NO_ARROW_OPERATOR  52. //  (13) 如果编译器(在当前编译模式下)支持异常,  53. //       则定义__STL_USE_EXCEPTIONS  54. //  (14) 如果我们将STL放进命名空间中,  55. //       则定义__STL_USE_NAMESPACES  56. //  (15) 如果本STL在SGI的编译器上编译, 并且用户没有选择pthreads或者no threads,  57. //       则默认使用__STL_SGI_THREADS  58. //       注: POSIX thread 简称为pthread, Posix线程是一个POSIX标准线程.  59. //  (16) 如果本STL在Win32平台的编译器上使用多线程模式编译,  60. //       则定义__STL_WIN32THREADS  61. //  (17) 适当的定义命名空间相关的宏(__STD, __STL_BEGIN_NAMESPACE, 等)  62. //  (18) 适当的定义异常相关的宏(__STL_TRY, __STL_UNWIND, 等)  63. //  (19) 根据是否定义__STL_ASSERTIONS, 将__stl_assert定义为断言或者空(null macro)  64.   65. #ifdef _PTHREADS  66. #   define __STL_PTHREADS  67. #endif  68.   69. // 如果编译器不提供本STL需要的一些功能,则定义__STL_NEED_XXX  70. # if defined(__sgi) && !defined(__GNUC__)  71. #   if !defined(_BOOL)  72. #     define __STL_NEED_BOOL  73. #   endif  74. #   if !defined(_TYPENAME_IS_KEYWORD)  75. #     define __STL_NEED_TYPENAME  76. #   endif  77. #   ifdef _PARTIAL_SPECIALIZATION_OF_CLASS_TEMPLATES  78. #     define __STL_CLASS_PARTIAL_SPECIALIZATION  79. #   endif  80. #   ifdef _MEMBER_TEMPLATES  81. #     define __STL_MEMBER_TEMPLATES  82. #   endif  83. #   if !defined(_EXPLICIT_IS_KEYWORD)  84. #     define __STL_NEED_EXPLICIT  85. #   endif  86. #   ifdef __EXCEPTIONS  87. #     define __STL_USE_EXCEPTIONS  88. #   endif  89. #   if (_COMPILER_VERSION >= 721) && defined(_NAMESPACES)  90. #     define __STL_USE_NAMESPACES  91. #   endif  92. #   if !defined(_NOTHREADS) && !defined(__STL_PTHREADS)  93. #     define __STL_SGI_THREADS  94. #   endif  95. # endif  96.   97. # ifdef __GNUC__  98. #   include <_G_config.h>  99. #   if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8)  100. #     define __STL_STATIC_TEMPLATE_MEMBER_BUG  101. #     define __STL_NEED_TYPENAME  102. #     define __STL_NEED_EXPLICIT  103. #   else  104. #     define __STL_CLASS_PARTIAL_SPECIALIZATION  105. #     define __STL_FUNCTION_TMPL_PARTIAL_ORDER  106. #     define __STL_EXPLICIT_FUNCTION_TMPL_ARGS  107. #     define __STL_MEMBER_TEMPLATES  108. #   endif  109.     /* glibc pre 2.0 is very buggy. We have to disable thread for it. 110.        It should be upgraded to glibc 2.0 or later. */  111. #   if !defined(_NOTHREADS) && __GLIBC__ >= 2 && defined(_G_USING_THUNKS)  112. #     define __STL_PTHREADS  113. #   endif  114. #   ifdef __EXCEPTIONS  115. #     define __STL_USE_EXCEPTIONS  116. #   endif  117. # endif  118.   119. // Sun C++ compiler  120. # if defined(__SUNPRO_CC)  121. #   define __STL_NEED_BOOL  122. #   define __STL_NEED_TYPENAME  123. #   define __STL_NEED_EXPLICIT  124. #   define __STL_USE_EXCEPTIONS  125. # endif  126.   127. // TODO: 这个我没找到资料, 如果你知道或者有相关资料请联系我, Thank U  128. # if defined(__COMO__)  129. #   define __STL_MEMBER_TEMPLATES  130. #   define __STL_CLASS_PARTIAL_SPECIALIZATION  131. #   define __STL_USE_EXCEPTIONS  132. #   define __STL_USE_NAMESPACES  133. # endif  134.   135. // _MSC_VER 定义微软编译器的版本  136. // MS VC++ 10.0 _MSC_VER = 1600  137. // MS VC++ 9.0 _MSC_VER = 1500  138. // MS VC++ 8.0 _MSC_VER = 1400  139. // MS VC++ 7.1 _MSC_VER = 1310  140. // MS VC++ 7.0 _MSC_VER = 1300  141. // MS VC++ 6.0 _MSC_VER = 1200  142. // MS VC++ 5.0 _MSC_VER = 1100  143. # if defined(_MSC_VER)  144. #   if _MSC_VER > 1000  145. #     include <yvals.h>  146. #   else  147. #     define __STL_NEED_BOOL  148. #   endif  149. #   define __STL_NO_DRAND48  150. #   define __STL_NEED_TYPENAME  151. #   if _MSC_VER < 1100  152. #     define __STL_NEED_EXPLICIT  153. #   endif  154. #   define __STL_NON_TYPE_TMPL_PARAM_BUG  155. #   define __SGI_STL_NO_ARROW_OPERATOR  156. #   ifdef _CPPUNWIND  157. #     define __STL_USE_EXCEPTIONS  158. #   endif  159. #   ifdef _MT  160. #     define __STL_WIN32THREADS  161. #   endif  162. # endif  163.   164. # if defined(__BORLANDC__)  165. #   define __STL_NO_DRAND48  166. #   define __STL_NEED_TYPENAME  167. #   define __STL_LIMITED_DEFAULT_TEMPLATES  168. #   define __SGI_STL_NO_ARROW_OPERATOR  169. #   define __STL_NON_TYPE_TMPL_PARAM_BUG  170. #   ifdef _CPPUNWIND  171. #     define __STL_USE_EXCEPTIONS  172. #   endif  173. #   ifdef __MT__  174. #     define __STL_WIN32THREADS  175. #   endif  176. # endif  177.   178.   179. # if defined(__STL_NEED_BOOL)  180.     typedef int bool;  181. #   define true 1  182. #   define false 0  183. # endif  184.   185. # ifdef __STL_NEED_TYPENAME  186. #   define typename  187. # endif  188.   189. # ifdef __STL_NEED_EXPLICIT  190. #   define explicit  191. # endif  192.   193. # ifdef __STL_EXPLICIT_FUNCTION_TMPL_ARGS  194. #   define __STL_NULL_TMPL_ARGS <>  195. # else  196. #   define __STL_NULL_TMPL_ARGS  197. # endif  198.   199. # ifdef __STL_CLASS_PARTIAL_SPECIALIZATION  200. #   define __STL_TEMPLATE_NULL template<>  201. # else  202. #   define __STL_TEMPLATE_NULL  203. # endif  204.   205. // __STL_NO_NAMESPACES is a hook so that users can disable namespaces  206. // without having to edit library headers.  207. # if defined(__STL_USE_NAMESPACES) && !defined(__STL_NO_NAMESPACES)  208. #   define __STD std  209. #   define __STL_BEGIN_NAMESPACE namespace std {  210. #   define __STL_END_NAMESPACE }  211. #   define __STL_USE_NAMESPACE_FOR_RELOPS  212. #   define __STL_BEGIN_RELOPS_NAMESPACE namespace std {  213. #   define __STL_END_RELOPS_NAMESPACE }  214. #   define __STD_RELOPS std  215. # else  216. #   define __STD  217. #   define __STL_BEGIN_NAMESPACE  218. #   define __STL_END_NAMESPACE  219. #   undef  __STL_USE_NAMESPACE_FOR_RELOPS  220. #   define __STL_BEGIN_RELOPS_NAMESPACE  221. #   define __STL_END_RELOPS_NAMESPACE  222. #   define __STD_RELOPS  223. # endif  224.   225. # ifdef __STL_USE_EXCEPTIONS  226. #   define __STL_TRY try  227. #   define __STL_CATCH_ALL catch(...)  228. #   define __STL_RETHROW throw  229. #   define __STL_NOTHROW throw()  230. #   define __STL_UNWIND(action) catch(...) { action; throw; }  231. # else  232. #   define __STL_TRY  233. #   define __STL_CATCH_ALL if (false)  234. #   define __STL_RETHROW  235. #   define __STL_NOTHROW  236. #   define __STL_UNWIND(action)  237. # endif  238.   239. #ifdef __STL_ASSERTIONS  240. # include <stdio.h>  241. # define __stl_assert(expr) \  242.     if (!(expr)) { fprintf(stderr, "%s:%d STL assertion failure: %s\n", \  243.               __FILE__, __LINE__, # expr); abort(); }  244. #else  245. # define __stl_assert(expr)  246. #endif  247.   248. #endif /* __STL_CONFIG_H */  249.   250. // Local Variables:  251. // mode:C++  252. // End: