/*
* SPDX-License-Identifier: Apache-2.0 OR FSFAP
* SPDX-FileCopyrightText: 2025 Daiki Ueno
*
* You can redistribute and/or modify this file under the terms of either
* Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0.html), or
* FSF All Permissive License
* (https://www.gnu.org/prep/maintain/html_node/License-Notices-for-Other-Files.html),
* or both in parallel, as here.
*/
#ifndef @LOADER_H_GUARD@
#define @LOADER_H_GUARD@
@INCLUDES@
#if defined(@ENABLE_DLOPEN@) && @ENABLE_DLOPEN@
#define FUNC(ret, name, args, cargs) \
ret @FUNCTION_PREFIX@_##name args;
#define VOID_FUNC FUNC
#include "@FUNCTIONS_H@"
#undef VOID_FUNC
#undef FUNC
#define @WRAPPER@(name) @FUNCTION_PREFIX@_##name
#else
#define @WRAPPER@(name) name
#endif /* @ENABLE_DLOPEN@ */
/* Ensure SONAME to be loaded with dlopen FLAGS, and all the necessary
* symbols are resolved.
*
* Returns 0 on success; negative error code otherwise.
*
* Note that this function is NOT thread-safe; when calling it from
* multi-threaded programs, protect it with a locking mechanism.
*/
int @LIBRARY_PREFIX@_ensure_library (const char *soname, int flags);
/* Unload library and reset symbols.
*
* Note that this function is NOT thread-safe; when calling it from
* multi-threaded programs, protect it with a locking mechanism.
*/
void @LIBRARY_PREFIX@_unload_library (void);
/* Return 1 if the library is loaded and usable.
*
* Note that this function is NOT thread-safe; when calling it from
* multi-threaded programs, protect it with a locking mechanism.
*/
unsigned @LIBRARY_PREFIX@_is_usable (void);
#endif /* @LOADER_H_GUARD@ */