diff options
Diffstat (limited to 'src/base/hashmap.hh')
| -rw-r--r-- | src/base/hashmap.hh | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/src/base/hashmap.hh b/src/base/hashmap.hh index ce9325881..dfdf6ef90 100644 --- a/src/base/hashmap.hh +++ b/src/base/hashmap.hh @@ -95,8 +95,9 @@ #define hash_set unordered_set #define hash_multiset unordered_multiset -// these versions also have an existing hash function for strings -#define HAVE_STRING_HASH 1 +// these versions also have an existing hash function for strings and +// 64-bit integer types +#define HAVE_HASH_FUNCTIONS 1 #if HAVE_STD_UNORDERED_MAP @@ -152,6 +153,11 @@ namespace m5 { // __hash_namespace_begin + +// if the hash functions for 64-bit integer types and strings are not +// already available, then declare them here +#if !defined(HAVE_HASH_FUNCTIONS) + #if !defined(__LP64__) && !defined(__alpha__) && !defined(__SUNPRO_CC) template<> struct hash<uint64_t> { @@ -168,9 +174,6 @@ __hash_namespace_begin }; #endif -// if the hash functions for strings are not already defined, then -// declare them here -#if !defined(HAVE_STRING_HASH) template<> struct hash<std::string> { size_t operator()(const std::string &s) const { |