From 725dc051cada61aca8127f1062ec97a31acf79f1 Mon Sep 17 00:00:00 2001 From: Benjamin Kosnik Date: Thu, 5 Oct 2000 11:27:02 +0000 Subject: include: New directory. 2000-10-05 Benjamin Kosnik * include: New directory. * include/backward: New directory. * include/bits: New directory. * include/ext: New directory. * include/std: New directory. * include/*/*: Populate. * src/complex.cc: Adjust include of mathconf. * mkc++config (BASE_H): Add include. * src/Makefile.am: Support for topleve sources include directory. (INCLUDES): Add LIBMATH_INCLUDE. * src/Makefile.in: Regenerate. * math/Makefile.am (INCLUDES): Append /include. * math/Makefile.in: Regenerate. * libio/Makefile.am (INCLUDES): Add glibcpp_includedir. * libio/Makefile.in: Regenerate. From-SVN: r36723 --- libstdc++-v3/include/ext/stl_hash_fun.h | 93 +++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 libstdc++-v3/include/ext/stl_hash_fun.h (limited to 'libstdc++-v3/include/ext/stl_hash_fun.h') diff --git a/libstdc++-v3/include/ext/stl_hash_fun.h b/libstdc++-v3/include/ext/stl_hash_fun.h new file mode 100644 index 00000000000..3144e6a07f1 --- /dev/null +++ b/libstdc++-v3/include/ext/stl_hash_fun.h @@ -0,0 +1,93 @@ +/* + * Copyright (c) 1996-1998 + * Silicon Graphics Computer Systems, Inc. + * + * Permission to use, copy, modify, distribute and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and + * that both that copyright notice and this permission notice appear + * in supporting documentation. Silicon Graphics makes no + * representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied warranty. + * + * + * Copyright (c) 1994 + * Hewlett-Packard Company + * + * Permission to use, copy, modify, distribute and sell this software + * and its documentation for any purpose is hereby granted without fee, + * provided that the above copyright notice appear in all copies and + * that both that copyright notice and this permission notice appear + * in supporting documentation. Hewlett-Packard Company makes no + * representations about the suitability of this software for any + * purpose. It is provided "as is" without express or implied warranty. + * + */ + +/* NOTE: This is an internal header file, included by other STL headers. + * You should not attempt to use it directly. + */ + +#ifndef _CPP_BITS_STL_HASH_FUN_H +#define _CPP_BITS_STL_HASH_FUN_H 1 + +#include + +__STL_BEGIN_NAMESPACE + +template struct hash { }; + +inline size_t __stl_hash_string(const char* __s) +{ + unsigned long __h = 0; + for ( ; *__s; ++__s) + __h = 5*__h + *__s; + + return size_t(__h); +} + +__STL_TEMPLATE_NULL struct hash +{ + size_t operator()(const char* __s) const { return __stl_hash_string(__s); } +}; + +__STL_TEMPLATE_NULL struct hash +{ + size_t operator()(const char* __s) const { return __stl_hash_string(__s); } +}; + +__STL_TEMPLATE_NULL struct hash { + size_t operator()(char __x) const { return __x; } +}; +__STL_TEMPLATE_NULL struct hash { + size_t operator()(unsigned char __x) const { return __x; } +}; +__STL_TEMPLATE_NULL struct hash { + size_t operator()(unsigned char __x) const { return __x; } +}; +__STL_TEMPLATE_NULL struct hash { + size_t operator()(short __x) const { return __x; } +}; +__STL_TEMPLATE_NULL struct hash { + size_t operator()(unsigned short __x) const { return __x; } +}; +__STL_TEMPLATE_NULL struct hash { + size_t operator()(int __x) const { return __x; } +}; +__STL_TEMPLATE_NULL struct hash { + size_t operator()(unsigned int __x) const { return __x; } +}; +__STL_TEMPLATE_NULL struct hash { + size_t operator()(long __x) const { return __x; } +}; +__STL_TEMPLATE_NULL struct hash { + size_t operator()(unsigned long __x) const { return __x; } +}; + +__STL_END_NAMESPACE + +#endif /* _CPP_BITS_STL_HASH_FUN_H */ + +// Local Variables: +// mode:C++ +// End: -- cgit v1.2.1