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/* visibility.h - Set visibility attribute
* Copyright (C) 2014 g10 Code GmbH
*
* This file is part of libgpg-error.
*
* libgpg-error 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 2.1 of
* the License, or (at your option) any later version.
*
* libgpg-error 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 this program; if not, see <https://www.gnu.org/licenses/>.
*/
#ifndef _GPGRT_VISIBILITY_H
#define _GPGRT_VISIBILITY_H
/* Include the main header here so that public symbols are mapped to
the internal underscored ones. */
#ifdef _GPGRT_INCL_BY_VISIBILITY_C
# include "gpgrt-int.h"
#endif
/* Our use of the ELF visibility feature works by passing
-fvisibiliy=hidden on the command line and by explicitly marking
all exported functions as visible.
NOTE: When adding new functions, please make sure to add them to
gpg-error.vers and gpg-error.def.in as well. */
#ifdef _GPGRT_INCL_BY_VISIBILITY_C
# ifdef GPGRT_USE_VISIBILITY
# define MARK_VISIBLE(name) \
extern __typeof__ (name) name __attribute__ ((visibility("default")));
# else
# define MARK_VISIBLE(name) /* */
# endif
MARK_VISIBLE (gpg_strerror)
MARK_VISIBLE (gpg_strerror_r)
MARK_VISIBLE (gpg_strsource)
MARK_VISIBLE (gpg_err_code_from_errno)
MARK_VISIBLE (gpg_err_code_to_errno)
MARK_VISIBLE (gpg_err_code_from_syserror)
MARK_VISIBLE (gpg_err_set_errno)
MARK_VISIBLE (gpg_err_init)
MARK_VISIBLE (gpg_err_deinit)
MARK_VISIBLE (gpg_error_check_version)
MARK_VISIBLE (gpgrt_check_version)
MARK_VISIBLE (gpgrt_lock_init)
MARK_VISIBLE (gpgrt_lock_lock)
MARK_VISIBLE (gpgrt_lock_unlock)
MARK_VISIBLE (gpgrt_lock_destroy)
MARK_VISIBLE (gpgrt_yield)
MARK_VISIBLE (gpgrt_lock_trylock)
MARK_VISIBLE (gpgrt_fopen)
MARK_VISIBLE (gpgrt_mopen)
MARK_VISIBLE (gpgrt_fopenmem)
MARK_VISIBLE (gpgrt_fopenmem_init)
MARK_VISIBLE (gpgrt_fdopen)
MARK_VISIBLE (gpgrt_fdopen_nc)
MARK_VISIBLE (gpgrt_sysopen)
MARK_VISIBLE (gpgrt_sysopen_nc)
MARK_VISIBLE (gpgrt_fpopen)
MARK_VISIBLE (gpgrt_fpopen_nc)
MARK_VISIBLE (gpgrt_freopen)
MARK_VISIBLE (gpgrt_fopencookie)
MARK_VISIBLE (gpgrt_fclose)
MARK_VISIBLE (gpgrt_fclose_snatch)
MARK_VISIBLE (gpgrt_onclose)
MARK_VISIBLE (gpgrt_fileno)
MARK_VISIBLE (gpgrt_fileno_unlocked)
MARK_VISIBLE (gpgrt_syshd)
MARK_VISIBLE (gpgrt_syshd_unlocked)
MARK_VISIBLE (_gpgrt_set_std_fd)
MARK_VISIBLE (_gpgrt_get_std_stream)
MARK_VISIBLE (gpgrt_flockfile)
MARK_VISIBLE (gpgrt_ftrylockfile)
MARK_VISIBLE (gpgrt_funlockfile)
MARK_VISIBLE (_gpgrt_pending)
MARK_VISIBLE (_gpgrt_pending_unlocked)
MARK_VISIBLE (gpgrt_feof)
MARK_VISIBLE (gpgrt_feof_unlocked)
MARK_VISIBLE (gpgrt_ferror)
MARK_VISIBLE (gpgrt_ferror_unlocked)
MARK_VISIBLE (gpgrt_clearerr)
MARK_VISIBLE (gpgrt_clearerr_unlocked)
MARK_VISIBLE (gpgrt_fflush)
MARK_VISIBLE (gpgrt_fseek)
MARK_VISIBLE (gpgrt_fseeko)
MARK_VISIBLE (gpgrt_ftell)
MARK_VISIBLE (gpgrt_ftello)
MARK_VISIBLE (gpgrt_rewind)
MARK_VISIBLE (gpgrt_fgetc)
MARK_VISIBLE (_gpgrt_getc_underflow)
MARK_VISIBLE (gpgrt_fputc)
MARK_VISIBLE (_gpgrt_putc_overflow)
MARK_VISIBLE (gpgrt_ungetc)
MARK_VISIBLE (gpgrt_read)
MARK_VISIBLE (gpgrt_write)
MARK_VISIBLE (gpgrt_write_sanitized)
MARK_VISIBLE (gpgrt_write_hexstring)
MARK_VISIBLE (gpgrt_fread)
MARK_VISIBLE (gpgrt_fwrite)
MARK_VISIBLE (gpgrt_fgets)
MARK_VISIBLE (gpgrt_fputs)
MARK_VISIBLE (gpgrt_fputs_unlocked)
MARK_VISIBLE (gpgrt_getline)
MARK_VISIBLE (gpgrt_read_line)
MARK_VISIBLE (gpgrt_free)
MARK_VISIBLE (gpgrt_fprintf)
MARK_VISIBLE (gpgrt_fprintf_unlocked)
MARK_VISIBLE (gpgrt_printf)
MARK_VISIBLE (gpgrt_printf_unlocked)
MARK_VISIBLE (gpgrt_vfprintf)
MARK_VISIBLE (gpgrt_vfprintf_unlocked)
MARK_VISIBLE (gpgrt_setvbuf)
MARK_VISIBLE (gpgrt_setbuf)
MARK_VISIBLE (gpgrt_set_binary)
MARK_VISIBLE (gpgrt_set_nonblock)
MARK_VISIBLE (gpgrt_get_nonblock)
MARK_VISIBLE (gpgrt_poll)
MARK_VISIBLE (gpgrt_tmpfile)
MARK_VISIBLE (gpgrt_opaque_set)
MARK_VISIBLE (gpgrt_opaque_get)
MARK_VISIBLE (gpgrt_fname_set)
MARK_VISIBLE (gpgrt_fname_get)
MARK_VISIBLE (gpgrt_asprintf)
MARK_VISIBLE (gpgrt_vasprintf)
MARK_VISIBLE (gpgrt_bsprintf)
MARK_VISIBLE (gpgrt_vbsprintf)
MARK_VISIBLE (gpgrt_snprintf)
MARK_VISIBLE (gpgrt_vsnprintf)
MARK_VISIBLE (gpgrt_set_syscall_clamp)
MARK_VISIBLE (gpgrt_set_alloc_func)
#undef MARK_VISIBLE
#else /*!_GPGRT_INCL_BY_VISIBILITY_C*/
/* To avoid accidental use of the public functions inside Libgpg-error,
we redefine them to catch such errors. */
#define gpg_strerror _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpg_strerror_r _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpg_strsource _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpg_err_code_from_errno _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpg_err_code_to_errno _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpg_err_code_from_syserror _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpg_err_set_errno _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpg_err_init _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpg_err_deinit _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpg_error_check_version _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_check_version _gpgrt_USE_OTHER_FUNCTION
#define gpgrt_lock_init _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_lock_lock _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_lock_unlock _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_lock_destroy _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_yield _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_lock_trylock _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fopen _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_mopen _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fopenmem _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fopenmem_init _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fdopen _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fdopen_nc _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_sysopen _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_sysopen_nc _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fpopen _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fpopen_nc _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_freopen _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fopencookie _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fclose _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fclose_snatch _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_onclose _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fileno _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fileno_unlocked _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_syshd _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_syshd_unlocked _gpgrt_USE_UNDERSCORED_FUNCTION
#define _gpgrt_set_std_fd _gpgrt_USE_UNDERSCORED_FUNCTION
#define _gpgrt_get_std_stream _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_flockfile _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_ftrylockfile _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_funlockfile _gpgrt_USE_UNDERSCORED_FUNCTION
#define _gpgrt_pending _gpgrt_USE_UNDERSCORED_FUNCTION
#define _gpgrt_pending_unlocked _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_feof _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_feof_unlocked _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_ferror _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_ferror_unlocked _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_clearerr _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_clearerr_unlocked _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fflush _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fseek _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fseeko _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_ftell _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_ftello _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_rewind _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fgetc _gpgrt_USE_UNDERSCORED_FUNCTION
#define _gpgrt_getc_underflow _gpgrt_USE_DBLUNDERSCO_FUNCTION
#define gpgrt_fputc _gpgrt_USE_UNDERSCORED_FUNCTION
#define _gpgrt_putc_overflow _gpgrt_USE_DBLUNDERSCO_FUNCTION
#define gpgrt_ungetc _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_read _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_write _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_write_sanitized _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_write_hexstring _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fread _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fwrite _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fgets _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fputs _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fputs_unlocked _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_getline _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_read_line _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_free _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fprintf _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fprintf_unlocked _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_printf _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_printf_unlocked _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_vfprintf _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_vfprintf_unlocked _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_setvbuf _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_setbuf _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_set_binary _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_set_nonblock _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_get_nonblock _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_poll _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_tmpfile _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_opaque_set _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_opaque_get _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fname_set _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_fname_get _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_asprintf _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_vasprintf _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_bsprintf _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_vbsprintf _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_snprintf _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_vsnprintf _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_set_syscall_clamp _gpgrt_USE_UNDERSCORED_FUNCTION
#define gpgrt_set_alloc_func _gpgrt_USE_UNDERSCORED_FUNCTION
#endif /*!_GPGRT_INCL_BY_VISIBILITY_C*/
#endif /*_GPGRT_VISIBILITY_H*/
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