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// license:GPL-2.0+
// copyright-holders:Couriersud
#include "pdynlib.h"
#ifdef _WIN32
#include "windows.h"
#else
#include <dlfcn.h>
#endif
#include <type_traits>
namespace plib
{
using winapi_string = std::conditional<compile_info::unicode::value,
pwstring, pu8string>::type;
dynlib::dynlib(const pstring &libname)
: m_lib(nullptr)
{
#ifdef _WIN32
//fprintf(stderr, "win: loading <%s>\n", libname.c_str());
if (!libname.empty())
m_lib = LoadLibrary(winapi_string(putf8string(libname)).c_str());
else
m_lib = GetModuleHandle(nullptr);
#elif defined(__EMSCRIPTEN__)
//no-op
#else
//printf("loading <%s>\n", libname.c_str());
if (!libname.empty())
m_lib = dlopen(putf8string(libname).c_str(), RTLD_LAZY);
else
m_lib = dlopen(nullptr, RTLD_LAZY);
#endif
if (m_lib != nullptr)
set_loaded(true);
//else
// printf("library <%s> not found: %s\n", libname.c_str(), dlerror());
}
dynlib::dynlib(const pstring &path, const pstring &libname)
: m_lib(nullptr)
{
// FIXME: implement path search
plib::unused_var(path);
// printf("win: loading <%s>\n", libname.c_str());
#ifdef _WIN32
if (!libname.empty())
m_lib = LoadLibrary(winapi_string(putf8string(libname)).c_str());
else
m_lib = GetModuleHandle(nullptr);
#elif defined(__EMSCRIPTEN__)
//no-op
#else
//printf("loading <%s>\n", libname.c_str());
if (!libname.empty())
m_lib = dlopen(putf8string(libname).c_str(), RTLD_LAZY);
else
m_lib = dlopen(nullptr, RTLD_LAZY);
#endif
if (m_lib != nullptr)
set_loaded(true);
else
{
//printf("library <%s> not found!\n", libname.c_str());
}
}
dynlib::~dynlib()
{
if (m_lib != nullptr)
{
#ifdef _WIN32
#else
dlclose(m_lib);
//printf("Closed %s\n", dlerror());
#endif
}
}
void *dynlib::getsym_p(const pstring &name) const noexcept
{
#ifdef _WIN32
return (void *) GetProcAddress((HMODULE) m_lib, putf8string(name).c_str());
#else
return dlsym(m_lib, putf8string(name).c_str());
#endif
}
} // namespace plib
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