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/* sysutils.h - System utility functions for Gnupg
* Copyright (C) 2002 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of either
*
* - the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* or
*
* - the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* or both in parallel, as here.
*
* This file 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 this program; if not, see <https://www.gnu.org/licenses/>.
*/
#ifndef GNUPG_COMMON_SYSUTILS_H
#define GNUPG_COMMON_SYSUTILS_H
/* Because we use system handles and not libc low level file
descriptors on W32, we need to declare them as HANDLE (which
actually is a plain pointer). This is required to eventually
support 64 bits Windows systems. */
#ifdef HAVE_W32_SYSTEM
typedef void *gnupg_fd_t;
#define GNUPG_INVALID_FD ((void*)(-1))
#define INT2FD(s) ((void *)(s))
#define FD2INT(h) ((unsigned int)(h))
#else
typedef int gnupg_fd_t;
#define GNUPG_INVALID_FD (-1)
#define INT2FD(s) (s)
#define FD2INT(h) (h)
#endif
#ifdef HAVE_STAT
# include <sys/stat.h>
#endif
struct gnupg_dir_s;
typedef struct gnupg_dir_s *gnupg_dir_t;
struct gnupg_dirent_s
{
/* We don't have a d_ino because that can't be used on Windows
* anyway. D_NAME is a pointer into the gnupg_dir_s which has a
* static buffer or allocates sufficient space as needed. This is
* only valid after gnupg_readdir. */
char *d_name;
};
typedef struct gnupg_dirent_s *gnupg_dirent_t;
void trap_unaligned (void);
int disable_core_dumps (void);
int enable_core_dumps (void);
void enable_special_filenames (void);
const unsigned char *get_session_marker (size_t *rlen);
unsigned int get_uint_nonce (void);
/*int check_permissions (const char *path,int extension,int checkonly);*/
void gnupg_sleep (unsigned int seconds);
void gnupg_usleep (unsigned int usecs);
int translate_sys2libc_fd (gnupg_fd_t fd, int for_write);
int translate_sys2libc_fd_int (int fd, int for_write);
int check_special_filename (const char *fname, int for_write, int notranslate);
FILE *gnupg_tmpfile (void);
void gnupg_reopen_std (const char *pgmname);
void gnupg_inhibit_set_foregound_window (int yes);
void gnupg_allow_set_foregound_window (pid_t pid);
int gnupg_remove (const char *fname);
gpg_error_t gnupg_rename_file (const char *oldname, const char *newname,
int *block_signals);
int gnupg_mkdir (const char *name, const char *modestr);
int gnupg_chdir (const char *name);
int gnupg_rmdir (const char *name);
int gnupg_chmod (const char *name, const char *modestr);
char *gnupg_mkdtemp (char *template);
int gnupg_setenv (const char *name, const char *value, int overwrite);
int gnupg_unsetenv (const char *name);
char *gnupg_getcwd (void);
gpg_err_code_t gnupg_access (const char *name, int mode);
#ifdef HAVE_STAT
int gnupg_stat (const char *name, struct stat *statbuf);
#endif /*HAVE_STAT*/
int gnupg_open (const char *name, int flags, unsigned int mode);
gnupg_dir_t gnupg_opendir (const char *name);
gnupg_dirent_t gnupg_readdir (gnupg_dir_t gdir);
int gnupg_closedir (gnupg_dir_t gdir);
gpg_error_t gnupg_chuid (const char *user, int silent);
char *gnupg_get_socket_name (int fd);
int gnupg_fd_valid (int fd);
gpg_error_t gnupg_inotify_watch_delete_self (int *r_fd, const char *fname);
gpg_error_t gnupg_inotify_watch_socket (int *r_fd, const char *socket_name);
int gnupg_inotify_has_name (int fd, const char *name);
#ifdef HAVE_W32_SYSTEM
int gnupg_w32_set_errno (int ec);
void *w32_get_user_sid (void);
#include "../common/w32help.h"
#endif /*HAVE_W32_SYSTEM*/
#endif /*GNUPG_COMMON_SYSUTILS_H*/
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