mirror of git://git.gnupg.org/gnupg.git
133 lines
4.4 KiB
C
133 lines
4.4 KiB
C
/* sysutils.h - System utility functions for Gnupg
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* Copyright (C) 2002 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of either
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*
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* - the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* or
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*
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* - the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* or both in parallel, as here.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef GNUPG_COMMON_SYSUTILS_H
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#define GNUPG_COMMON_SYSUTILS_H
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/* Because we use system handles and not libc low level file
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descriptors on W32, we need to declare them as HANDLE (which
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actually is a plain pointer). This is required to eventually
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support 64 bits Windows systems. */
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#ifdef HAVE_W32_SYSTEM
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typedef void *gnupg_fd_t;
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#define GNUPG_INVALID_FD ((void*)(-1))
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#define INT2FD(s) ((void *)(s))
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# ifdef _WIN64
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# define FD2INT(h) ((intptr_t)(h))
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# else
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# define FD2INT(h) ((unsigned int)(h))
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# endif
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#define FD_DBG(h) ((int)(intptr_t)(h))
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#define FD2NUM(h) ((int)(intptr_t)(h))
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#else
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typedef int gnupg_fd_t;
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#define GNUPG_INVALID_FD (-1)
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#define INT2FD(s) (s)
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#define FD2INT(h) (h)
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#define FD_DBG(h) (h)
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#define FD2NUM(h) (h)
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#endif
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#ifdef HAVE_STAT
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# include <sys/stat.h>
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#endif
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struct gnupg_dir_s;
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typedef struct gnupg_dir_s *gnupg_dir_t;
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struct gnupg_dirent_s
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{
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/* We don't have a d_ino because that can't be used on Windows
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* anyway. D_NAME is a pointer into the gnupg_dir_s which has a
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* static buffer or allocates sufficient space as needed. This is
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* only valid after gnupg_readdir. */
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char *d_name;
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};
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typedef struct gnupg_dirent_s *gnupg_dirent_t;
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void trap_unaligned (void);
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int disable_core_dumps (void);
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int enable_core_dumps (void);
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void enable_special_filenames (void);
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void disable_translate_sys2libc_fd (void);
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const unsigned char *get_session_marker (size_t *rlen);
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unsigned int get_uint_nonce (void);
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/*int check_permissions (const char *path,int extension,int checkonly);*/
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void gnupg_sleep (unsigned int seconds);
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void gnupg_usleep (unsigned int usecs);
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int translate_sys2libc_fd_int (int fd, int for_write);
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gpg_error_t gnupg_parse_fdstr (const char *fdstr, es_syshd_t *r_syshd);
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int check_special_filename (const char *fname, int for_write, int notranslate);
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gnupg_fd_t gnupg_check_special_filename (const char *fname);
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FILE *gnupg_tmpfile (void);
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void gnupg_reopen_std (const char *pgmname);
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void gnupg_inhibit_set_foregound_window (int yes);
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void gnupg_allow_set_foregound_window (pid_t pid);
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int gnupg_remove (const char *fname);
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gpg_error_t gnupg_rename_file (const char *oldname, const char *newname,
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int *block_signals);
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int gnupg_mkdir (const char *name, const char *modestr);
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int gnupg_chdir (const char *name);
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int gnupg_rmdir (const char *name);
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int gnupg_chmod (const char *name, const char *modestr);
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char *gnupg_mkdtemp (char *template);
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int gnupg_setenv (const char *name, const char *value, int overwrite);
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int gnupg_unsetenv (const char *name);
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char *gnupg_getcwd (void);
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gpg_err_code_t gnupg_access (const char *name, int mode);
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#ifdef HAVE_STAT
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int gnupg_stat (const char *name, struct stat *statbuf);
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#endif /*HAVE_STAT*/
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int gnupg_open (const char *name, int flags, unsigned int mode);
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gnupg_dir_t gnupg_opendir (const char *name);
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gnupg_dirent_t gnupg_readdir (gnupg_dir_t gdir);
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int gnupg_closedir (gnupg_dir_t gdir);
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gpg_error_t gnupg_chuid (const char *user, int silent);
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char *gnupg_get_socket_name (int fd);
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int gnupg_fd_valid (int fd);
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gpg_error_t gnupg_inotify_watch_delete_self (int *r_fd, const char *fname);
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gpg_error_t gnupg_inotify_watch_socket (int *r_fd, const char *socket_name);
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int gnupg_inotify_has_name (int fd, const char *name);
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estream_t open_stream_nc (gnupg_fd_t fd, const char *mode);
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#ifdef HAVE_W32_SYSTEM
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int gnupg_w32_set_errno (int ec);
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void *w32_get_user_sid (void);
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#include "../common/w32help.h"
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#endif /*HAVE_W32_SYSTEM*/
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#endif /*GNUPG_COMMON_SYSUTILS_H*/
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