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/*
* Dynamic library loading.
*
* Copyright (c) 2007-2009 Marko Kreen
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef _WIN32
#include <usual/string.h>
/*
* win32: Minimal dlopen, dlsym, dlclose, dlerror compat.
*/
void *dlopen(const char *fn, int flag)
{
HMODULE h = LoadLibraryEx(fn, NULL, 0);
return h;
}
void *dlsym(void *hptr, const char *fname)
{
HMODULE h = hptr;
FARPROC f = GetProcAddress(h, fname);
return f;
}
int dlclose(void *hptr)
{
HMODULE h = hptr;
return FreeLibrary(h) ? 0 : -1;
}
const char *dlerror(void)
{
return strerror(GetLastError());
}
#endif
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