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Fixed cstr_buf for std::string with small string optimization

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Clifford Wolf 2015-06-11 13:39:49 +02:00
parent 3a6abc9bf6
commit 4c733301e6
6 changed files with 16 additions and 5 deletions
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11
kernel/yosys.h
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@ -140,6 +140,17 @@ using std::vector;
using std::string;
using std::pair;
// A primitive shared string implementation that does not
// move its .c_str() when the object is copied or moved.
struct shared_str {
std::shared_ptr<string> content;
shared_str() { }
shared_str(string s) { content = std::shared_ptr<string>(new string(s)); }
shared_str(const char *s) { content = std::shared_ptr<string>(new string(s)); }
const char *c_str() { return content->c_str(); }
const string &str() { return *content; }
};
using hashlib::mkhash;
using hashlib::mkhash_init;
using hashlib::mkhash_add;