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// license:GPL-2.0+
// copyright-holders:Couriersud
/*
* dynlib.c
*
*/
#include <plib/pdynlib.h>
#ifdef _WIN32
#include "windows.h"
#else
#include <dlfcn.h>
#endif
PLIB_NAMESPACE_START()
dynlib::dynlib(const pstring libname)
: m_isLoaded(false), m_lib(nullptr)
{
#ifdef _WIN32
//fprintf(stderr, "win: loading <%s>\n", libname.cstr());
if (libname != "")
m_lib = LoadLibrary(libname.cstr());
else
m_lib = GetModuleHandle(nullptr);
if (m_lib != nullptr)
m_isLoaded = true;
//else
// fprintf(stderr, "win: library <%s> not found!\n", libname.cstr());
#else
//printf("loading <%s>\n", libname.cstr());
if (libname != "")
m_lib = dlopen(libname.cstr(), RTLD_LAZY);
else
m_lib = dlopen(nullptr, RTLD_LAZY);
if (m_lib != nullptr)
m_isLoaded = true;
//else
// printf("library <%s> not found: %s\n", libname.cstr(), dlerror());
#endif
}
dynlib::dynlib(const pstring path, const pstring libname)
: m_isLoaded(false), m_lib(nullptr)
{
// printf("win: loading <%s>\n", libname.cstr());
#ifdef _WIN32
if (libname != "")
m_lib = LoadLibrary(libname.cstr());
else
m_lib = GetModuleHandle(nullptr);
if (m_lib != nullptr)
m_isLoaded = true;
else
{
//printf("win: library <%s> not found!\n", libname.cstr());
}
#else
//printf("loading <%s>\n", libname.cstr());
if (libname != "")
m_lib = dlopen(libname.cstr(), RTLD_LAZY);
else
m_lib = dlopen(nullptr, RTLD_LAZY);
if (m_lib != nullptr)
m_isLoaded = true;
else
{
//printf("library <%s> not found!\n", libname.cstr());
}
#endif
}
dynlib::~dynlib()
{
if (m_lib != nullptr)
{
#ifdef _WIN32
#else
dlclose(m_lib);
//printf("Closed %s\n", dlerror());
#endif
}
}
bool dynlib::isLoaded() const
{
return m_isLoaded;
}
void *dynlib::getsym_p(const pstring name)
{
#ifdef _WIN32
return (void *) GetProcAddress((HMODULE) m_lib, name.cstr());
#else
return dlsym(m_lib, name.cstr());
#endif
}
PLIB_NAMESPACE_END()
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