sortix-mirror/libc/include/dlfcn.h

/*
 * Copyright (c) 2012, 2024 Jonas 'Sortie' Termansen.
 *
 * Permission to use, copy, modify, and 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.
 *
 * dlfcn.h
 * Dynamic linking.
 */

#ifndef _INCLUDE_DLFCN_H
#define _INCLUDE_DLFCN_H

#include <sys/cdefs.h>

#define RTLD_LAZY (1<<0)
#define RTLD_NOW (1<<1)
#define RTLD_GLOBAL (1<<8)
#define RTLD_LOCAL 0 /* Bit 8 is not set. */

#if __USE_SORTIX || 202405L <= __USE_POSIX
typedef struct
{
	const char* dli_fname;
	void* dli_fbase;
	const char* dli_sname;
	void* dli_saddr;
} Dl_info_t;
#endif

#ifdef __cplusplus
extern "C" {
#endif

#if __USE_SORTIX || 202405L <= __USE_POSIX
int dladdr(const void* restrict, Dl_info_t* __restrict);
#endif
int dlclose(void*);
char* dlerror(void);
void* dlopen(const char*, int);
void* dlsym(void*, const char*);

#ifdef __cplusplus
} /* extern "C" */
#endif

#endif