sortix-mirror/libc/dlfcn/dlfcn.c

/*******************************************************************************

    Copyright(C) Jonas 'Sortie' Termansen 2012, 2013.

    This file is part of the Sortix C Library.

    The Sortix C Library is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or (at your
    option) any later version.

    The Sortix C Library is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
    or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
    License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.

    dlfcn/dlfcn.c
    Dynamic linking.

*******************************************************************************/

#include <stdio.h>
#include <dlfcn.h>

static const char* dlerrormsg = NULL;

void* dlopen(const char* filename, int mode)
{
	(void) filename;
	(void) mode;
	dlerrormsg = "Sortix does not yet support dynamic linking";
	return NULL;
}

void* dlsym(void* handle, const char* name)
{
	(void) handle;
	(void) name;
	dlerrormsg = "Sortix does not yet support dynamic linking";
	return NULL;
}

int dlclose(void* handle)
{
	(void) handle;
	return 0;
}

char* dlerror(void)
{
	const char* result = dlerrormsg;
	dlerrormsg = NULL;
	return (char*) result;
}