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util/library: Use string_view instead of string

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Slightly improves performance and reduces memory impact, as string data is not duplicated.
This commit is contained in:
Michael Fabian 'Xaymar' Dirks 2020-11-05 06:25:49 +01:00
parent 032a3c6deb
commit 7e7ed80a9a
2 changed files with 7 additions and 7 deletions
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8
source/util/util-library.cpp
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@ -73,12 +73,12 @@ util::library::~library()
#endif #endif
} }
void* util::library::load_symbol(std::string name) void* util::library::load_symbol(std::string_view name)
{ {
#if defined(ST_WINDOWS) #if defined(ST_WINDOWS)
return reinterpret_cast<void*>(GetProcAddress(reinterpret_cast<HMODULE>(_library), name.c_str())); return reinterpret_cast<void*>(GetProcAddress(reinterpret_cast<HMODULE>(_library), name.data()));
#elif defined(ST_UNIX) #elif defined(ST_UNIX)
return reinterpret_cast<void*>(dlsym(_library, name.c_str())); return reinterpret_cast<void*>(dlsym(_library, name.data()));
#endif #endif
} }
@ -101,7 +101,7 @@ std::shared_ptr<::util::library> util::library::load(std::filesystem::path file)
return ptr; return ptr;
} }
std::shared_ptr<::util::library> util::library::load(std::string name) std::shared_ptr<::util::library> util::library::load(std::string_view name)
{ {
return load(std::filesystem::path(name)); return load(std::filesystem::path(name));
} }

6
source/util/util-library.hpp
View file

@ -21,7 +21,7 @@
#pragma once #pragma once
#include <filesystem> #include <filesystem>
#include <memory> #include <memory>
#include <string> #include <string_view>
namespace util { namespace util {
class library { class library {
@ -31,10 +31,10 @@ namespace util {
library(std::filesystem::path file); library(std::filesystem::path file);
~library(); ~library();
void* load_symbol(std::string name); void* load_symbol(std::string_view name);
static std::shared_ptr<::util::library> load(std::filesystem::path file); static std::shared_ptr<::util::library> load(std::filesystem::path file);
static std::shared_ptr<::util::library> load(std::string name); static std::shared_ptr<::util::library> load(std::string_view name);
}; };
} // namespace util } // namespace util