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emacs/src/dynlib.h
Paul Eggert bc511a64f6 Prefer HTTPS to FTP and HTTP in documentation
Most of this change is to boilerplate commentary such as license URLs.
This change was prompted by ftp://ftp.gnu.org's going-away party,
planned for November.  Change these FTP URLs to https://ftp.gnu.org
instead.  Make similar changes for URLs to other organizations moving
away from FTP.  Also, change HTTP to HTTPS for URLs to gnu.org and
fsf.org when this works, as this will further help defend against
man-in-the-middle attacks (for this part I omitted the MS-DOS and
MS-Windows sources and the test tarballs to keep the workload down).
HTTPS is not fully working to lists.gnu.org so I left those URLs alone
for now.
2017-09-13 15:54:37 -07:00

40 lines
1.4 KiB
C

/* Portable API for dynamic loading.
Copyright 2015-2017 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at
your option) any later version.
GNU Emacs 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>. */
#ifndef DYNLIB_H
#define DYNLIB_H
#include <stdbool.h>
typedef void *dynlib_handle_ptr;
dynlib_handle_ptr dynlib_open (const char *path);
int dynlib_close (dynlib_handle_ptr h);
const char *dynlib_error (void);
ATTRIBUTE_MAY_ALIAS void *dynlib_sym (dynlib_handle_ptr h, const char *sym);
typedef struct dynlib_function_ptr_nonce *(ATTRIBUTE_MAY_ALIAS *dynlib_function_ptr) (void);
dynlib_function_ptr dynlib_func (dynlib_handle_ptr h, const char *sym);
/* Sets *FILE to the file name from which PTR was loaded, and *SYM to
its symbol name. If the file or symbol name could not be
determined, set the corresponding argument to NULL. */
void dynlib_addr (void *ptr, const char **file, const char **sym);
#endif /* DYNLIB_H */