diff options
Diffstat (limited to 'src/3rd_party/dbus-1.7.8/dbus/dbus-sysdeps.h')
-rw-r--r-- | src/3rd_party/dbus-1.7.8/dbus/dbus-sysdeps.h | 569 |
1 files changed, 0 insertions, 569 deletions
diff --git a/src/3rd_party/dbus-1.7.8/dbus/dbus-sysdeps.h b/src/3rd_party/dbus-1.7.8/dbus/dbus-sysdeps.h deleted file mode 100644 index e586946fb1..0000000000 --- a/src/3rd_party/dbus-1.7.8/dbus/dbus-sysdeps.h +++ /dev/null @@ -1,569 +0,0 @@ -/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ -/* dbus-sysdeps.h Wrappers around system/libc features (internal to D-Bus implementation) - * - * Copyright (C) 2002, 2003 Red Hat, Inc. - * Copyright (C) 2003 CodeFactory AB - * - * Licensed under the Academic Free License version 2.1 - * - * This program 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 2 of the License, or - * (at your option) any later version. - * - * This program 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, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#ifndef DBUS_SYSDEPS_H -#define DBUS_SYSDEPS_H - -#include "config.h" - -#ifdef HAVE_STDINT_H -#include <stdint.h> -#endif - -#ifdef HAVE_INTTYPES_H -#include <inttypes.h> -#endif - -#include <dbus/dbus-errors.h> -#include <dbus/dbus-file.h> -#include <dbus/dbus-string.h> - -/* this is perhaps bogus, but strcmp() etc. are faster if we use the - * stuff straight out of string.h, so have this here for now. - */ -#include <string.h> -#include <stdarg.h> - -/* AIX sys/poll.h does #define events reqevents, and other - * wonderousness, so must include sys/poll before declaring - * DBusPollFD - */ -#ifdef HAVE_POLL -#include <sys/poll.h> -#endif - -#ifdef DBUS_WINCE -/* Windows CE lacks some system functions (such as errno and clock). - We bring them in here. */ -#include "dbus-sysdeps-wince-glue.h" -#endif - -DBUS_BEGIN_DECLS - -#ifdef DBUS_WIN -#define _DBUS_PATH_SEPARATOR ";" -#else -#define _DBUS_PATH_SEPARATOR ":" -#endif - -/* Forward declarations */ - - -/** An opaque list type */ -typedef struct DBusList DBusList; - -/** Object that contains a list of credentials such as UNIX or Windows user ID */ -typedef struct DBusCredentials DBusCredentials; - -/** A wrapper around a pipe descriptor or handle */ -typedef struct DBusPipe DBusPipe; - -/** - * @addtogroup DBusSysdeps - * - * @{ - */ - -void _dbus_abort (void) _DBUS_GNUC_NORETURN; - -dbus_bool_t _dbus_check_setuid (void); -const char* _dbus_getenv (const char *varname); -dbus_bool_t _dbus_clearenv (void); -char ** _dbus_get_environment (void); - -/** A process ID */ -typedef unsigned long dbus_pid_t; -/** A user ID */ -typedef unsigned long dbus_uid_t; -/** A group ID */ -typedef unsigned long dbus_gid_t; - -/** an invalid PID used to represent an uninitialized dbus_pid_t field */ -#define DBUS_PID_UNSET ((dbus_pid_t) -1) -/** an invalid UID used to represent an uninitialized dbus_uid_t field */ -#define DBUS_UID_UNSET ((dbus_uid_t) -1) -/** an invalid GID used to represent an uninitialized dbus_gid_t field */ -#define DBUS_GID_UNSET ((dbus_gid_t) -1) - -/** an appropriate printf format for dbus_pid_t */ -#define DBUS_PID_FORMAT "%lu" -/** an appropriate printf format for dbus_uid_t */ -#define DBUS_UID_FORMAT "%lu" -/** an appropriate printf format for dbus_gid_t */ -#define DBUS_GID_FORMAT "%lu" - - -/** - * Socket interface - * - * @todo Use for the file descriptors a struct - * - struct DBusSocket{ int d; }; - - * instead of int to get type-safety which - * will be checked by the compiler. - * - */ - -dbus_bool_t _dbus_close_socket (int fd, - DBusError *error); -int _dbus_read_socket (int fd, - DBusString *buffer, - int count); -int _dbus_write_socket (int fd, - const DBusString *buffer, - int start, - int len); -int _dbus_write_socket_two (int fd, - const DBusString *buffer1, - int start1, - int len1, - const DBusString *buffer2, - int start2, - int len2); - -int _dbus_read_socket_with_unix_fds (int fd, - DBusString *buffer, - int count, - int *fds, - int *n_fds); -int _dbus_write_socket_with_unix_fds (int fd, - const DBusString *buffer, - int start, - int len, - const int *fds, - int n_fds); -int _dbus_write_socket_with_unix_fds_two (int fd, - const DBusString *buffer1, - int start1, - int len1, - const DBusString *buffer2, - int start2, - int len2, - const int *fds, - int n_fds); - -dbus_bool_t _dbus_socket_is_invalid (int fd); - -int _dbus_connect_tcp_socket (const char *host, - const char *port, - const char *family, - DBusError *error); -int _dbus_connect_tcp_socket_with_nonce (const char *host, - const char *port, - const char *family, - const char *noncefile, - DBusError *error); -int _dbus_listen_tcp_socket (const char *host, - const char *port, - const char *family, - DBusString *retport, - int **fds_p, - DBusError *error); -int _dbus_accept (int listen_fd); - - -dbus_bool_t _dbus_read_credentials_socket (int client_fd, - DBusCredentials *credentials, - DBusError *error); -dbus_bool_t _dbus_send_credentials_socket (int server_fd, - DBusError *error); - -dbus_bool_t _dbus_credentials_add_from_user (DBusCredentials *credentials, - const DBusString *username); -dbus_bool_t _dbus_credentials_add_from_current_process (DBusCredentials *credentials); -dbus_bool_t _dbus_append_user_from_current_process (DBusString *str); - -dbus_bool_t _dbus_parse_unix_user_from_config (const DBusString *username, - dbus_uid_t *uid_p); -dbus_bool_t _dbus_parse_unix_group_from_config (const DBusString *groupname, - dbus_gid_t *gid_p); -dbus_bool_t _dbus_unix_groups_from_uid (dbus_uid_t uid, - dbus_gid_t **group_ids, - int *n_group_ids); -dbus_bool_t _dbus_unix_user_is_at_console (dbus_uid_t uid, - DBusError *error); -dbus_bool_t _dbus_unix_user_is_process_owner (dbus_uid_t uid); -dbus_bool_t _dbus_windows_user_is_process_owner (const char *windows_sid); - -dbus_bool_t _dbus_append_keyring_directory_for_credentials (DBusString *directory, - DBusCredentials *credentials); - -dbus_bool_t _dbus_daemon_is_session_bus_address_published (const char *scope); - -dbus_bool_t _dbus_daemon_publish_session_bus_address (const char* address, const char* shm_name); - -void _dbus_daemon_unpublish_session_bus_address (void); - -dbus_bool_t _dbus_socket_can_pass_unix_fd(int fd); - -/** Opaque type representing an atomically-modifiable integer - * that can be used from multiple threads. - */ -typedef struct DBusAtomic DBusAtomic; - -/** - * An atomic integer safe to increment or decrement from multiple threads. - */ -struct DBusAtomic -{ -#ifdef DBUS_WIN - volatile long value; /**< Value of the atomic integer. */ -#else - volatile dbus_int32_t value; /**< Value of the atomic integer. */ -#endif -}; - -/* The value we get from autofoo is in the form of a cpp expression; - * convert that to a conventional defined/undef switch. (We can't get - * the conventional defined/undef because of multiarch builds only running - * ./configure once, on Darwin.) */ -#if DBUS_HAVE_ATOMIC_INT_COND -# define DBUS_HAVE_ATOMIC_INT 1 -#else -# undef DBUS_HAVE_ATOMIC_INT -#endif - -dbus_int32_t _dbus_atomic_inc (DBusAtomic *atomic); -dbus_int32_t _dbus_atomic_dec (DBusAtomic *atomic); -dbus_int32_t _dbus_atomic_get (DBusAtomic *atomic); - - -/* AIX uses different values for poll */ - -#ifdef _AIX -/** There is data to read */ -#define _DBUS_POLLIN 0x0001 -/** There is urgent data to read */ -#define _DBUS_POLLPRI 0x0004 -/** Writing now will not block */ -#define _DBUS_POLLOUT 0x0002 -/** Error condition */ -#define _DBUS_POLLERR 0x4000 -/** Hung up */ -#define _DBUS_POLLHUP 0x2000 -/** Invalid request: fd not open */ -#define _DBUS_POLLNVAL 0x8000 -#elif defined(__HAIKU__) -/** There is data to read */ -#define _DBUS_POLLIN 0x0001 -/** Writing now will not block */ -#define _DBUS_POLLOUT 0x0002 -/** Error condition */ -#define _DBUS_POLLERR 0x0004 -/** There is urgent data to read */ -#define _DBUS_POLLPRI 0x0020 -/** Hung up */ -#define _DBUS_POLLHUP 0x0080 -/** Invalid request: fd not open */ -#define _DBUS_POLLNVAL 0x1000 -#elif defined(__QNX__) -/** Writing now will not block */ -#define _DBUS_POLLOUT 0x0002 -/** There is data to read */ -#define _DBUS_POLLIN 0x0005 -/** There is urgent data to read */ -#define _DBUS_POLLPRI 0x0008 -/** Error condition */ -#define _DBUS_POLLERR 0x0020 -/** Hung up */ -#define _DBUS_POLLHUP 0x0040 -/** Invalid request: fd not open */ -#define _DBUS_POLLNVAL 0x1000 -#else -/** There is data to read */ -#define _DBUS_POLLIN 0x0001 -/** There is urgent data to read */ -#define _DBUS_POLLPRI 0x0002 -/** Writing now will not block */ -#define _DBUS_POLLOUT 0x0004 -/** Error condition */ -#define _DBUS_POLLERR 0x0008 -/** Hung up */ -#define _DBUS_POLLHUP 0x0010 -/** Invalid request: fd not open */ -#define _DBUS_POLLNVAL 0x0020 -#endif - -/** - * A portable struct pollfd wrapper. - */ -typedef struct -{ - int fd; /**< File descriptor */ - short events; /**< Events to poll for */ - short revents; /**< Events that occurred */ -} DBusPollFD; - -int _dbus_poll (DBusPollFD *fds, - int n_fds, - int timeout_milliseconds); - -void _dbus_sleep_milliseconds (int milliseconds); - -void _dbus_get_monotonic_time (long *tv_sec, - long *tv_usec); - -void _dbus_get_real_time (long *tv_sec, - long *tv_usec); - -/** - * directory interface - */ -dbus_bool_t _dbus_create_directory (const DBusString *filename, - DBusError *error); -dbus_bool_t _dbus_delete_directory (const DBusString *filename, - DBusError *error); - -dbus_bool_t _dbus_concat_dir_and_file (DBusString *dir, - const DBusString *next_component); -dbus_bool_t _dbus_string_get_dirname (const DBusString *filename, - DBusString *dirname); -dbus_bool_t _dbus_path_is_absolute (const DBusString *filename); - -dbus_bool_t _dbus_get_standard_session_servicedirs (DBusList **dirs); -dbus_bool_t _dbus_get_standard_system_servicedirs (DBusList **dirs); - -dbus_bool_t _dbus_append_system_config_file (DBusString *str); -dbus_bool_t _dbus_append_session_config_file (DBusString *str); - -/** Opaque type for reading a directory listing */ -typedef struct DBusDirIter DBusDirIter; - -DBusDirIter* _dbus_directory_open (const DBusString *filename, - DBusError *error); -dbus_bool_t _dbus_directory_get_next_file (DBusDirIter *iter, - DBusString *filename, - DBusError *error); -void _dbus_directory_close (DBusDirIter *iter); - -dbus_bool_t _dbus_check_dir_is_private_to_user (DBusString *dir, - DBusError *error); - -void _dbus_fd_set_close_on_exec (intptr_t fd); - -const char* _dbus_get_tmpdir (void); - -/** - * Random numbers - */ -void _dbus_generate_pseudorandom_bytes_buffer (char *buffer, - int n_bytes); -void _dbus_generate_random_bytes_buffer (char *buffer, - int n_bytes); -dbus_bool_t _dbus_generate_random_bytes (DBusString *str, - int n_bytes); -dbus_bool_t _dbus_generate_random_ascii (DBusString *str, - int n_bytes); - -const char* _dbus_error_from_errno (int error_number); -const char* _dbus_error_from_system_errno (void); - -void _dbus_set_errno_to_zero (void); -dbus_bool_t _dbus_get_is_errno_nonzero (void); -dbus_bool_t _dbus_get_is_errno_eagain_or_ewouldblock (void); -dbus_bool_t _dbus_get_is_errno_enomem (void); -dbus_bool_t _dbus_get_is_errno_eintr (void); -dbus_bool_t _dbus_get_is_errno_epipe (void); -const char* _dbus_strerror_from_errno (void); - -void _dbus_disable_sigpipe (void); - - -void _dbus_exit (int code) _DBUS_GNUC_NORETURN; - -int _dbus_printf_string_upper_bound (const char *format, - va_list args); - - -/** - * Portable struct with stat() results - */ -typedef struct -{ - unsigned long mode; /**< File mode */ - unsigned long nlink; /**< Number of hard links */ - dbus_uid_t uid; /**< User owning file */ - dbus_gid_t gid; /**< Group owning file */ - unsigned long size; /**< Size of file */ - unsigned long atime; /**< Access time */ - unsigned long mtime; /**< Modify time */ - unsigned long ctime; /**< Creation time */ -} DBusStat; - -dbus_bool_t _dbus_stat (const DBusString *filename, - DBusStat *statbuf, - DBusError *error); -dbus_bool_t _dbus_full_duplex_pipe (int *fd1, - int *fd2, - dbus_bool_t blocking, - DBusError *error); - -void _dbus_print_backtrace (void); - -dbus_bool_t _dbus_become_daemon (const DBusString *pidfile, - DBusPipe *print_pid_pipe, - DBusError *error, - dbus_bool_t keep_umask); - -dbus_bool_t _dbus_verify_daemon_user (const char *user); -dbus_bool_t _dbus_change_to_daemon_user (const char *user, - DBusError *error); - -dbus_bool_t _dbus_write_pid_to_file_and_pipe (const DBusString *pidfile, - DBusPipe *print_pid_pipe, - dbus_pid_t pid_to_write, - DBusError *error); - -dbus_bool_t _dbus_command_for_pid (unsigned long pid, - DBusString *str, - int max_len, - DBusError *error); - -/** A UNIX signal handler */ -typedef void (* DBusSignalHandler) (int sig); - -void _dbus_set_signal_handler (int sig, - DBusSignalHandler handler); - -dbus_bool_t _dbus_user_at_console (const char *username, - DBusError *error); - -void _dbus_init_system_log (dbus_bool_t is_daemon); - -typedef enum { - DBUS_SYSTEM_LOG_INFO, - DBUS_SYSTEM_LOG_SECURITY, - DBUS_SYSTEM_LOG_FATAL -} DBusSystemLogSeverity; - -void _dbus_system_log (DBusSystemLogSeverity severity, const char *msg, ...) _DBUS_GNUC_PRINTF (2, 3); -void _dbus_system_logv (DBusSystemLogSeverity severity, const char *msg, va_list args); - -/* Define DBUS_VA_COPY() to do the right thing for copying va_list variables. - * config.h may have already defined DBUS_VA_COPY as va_copy or __va_copy. - */ -#if !defined (DBUS_VA_COPY) -# if defined (__GNUC__) && defined (__PPC__) && (defined (_CALL_SYSV) || defined (_WIN32)) -# define DBUS_VA_COPY(ap1, ap2) (*(ap1) = *(ap2)) -# elif defined (DBUS_VA_COPY_AS_ARRAY) -# define DBUS_VA_COPY(ap1, ap2) memcpy ((ap1), (ap2), sizeof (va_list)) -# else /* va_list is a pointer */ -# define DBUS_VA_COPY(ap1, ap2) ((ap1) = (ap2)) -# endif /* va_list is a pointer */ -#endif /* !DBUS_VA_COPY */ - - -/** - * Casts a primitive C type to a byte array and then indexes - * a particular byte of the array. - */ -#define _DBUS_BYTE_OF_PRIMITIVE(p, i) \ - (((const char*)&(p))[(i)]) -/** On x86 there is an 80-bit FPU, and if you do "a == b" it may have a - * or b in an 80-bit register, thus failing to compare the two 64-bit - * doubles for bitwise equality. So this macro compares the two doubles - * bitwise. - */ -#define _DBUS_DOUBLES_BITWISE_EQUAL(a, b) \ - (_DBUS_BYTE_OF_PRIMITIVE (a, 0) == _DBUS_BYTE_OF_PRIMITIVE (b, 0) && \ - _DBUS_BYTE_OF_PRIMITIVE (a, 1) == _DBUS_BYTE_OF_PRIMITIVE (b, 1) && \ - _DBUS_BYTE_OF_PRIMITIVE (a, 2) == _DBUS_BYTE_OF_PRIMITIVE (b, 2) && \ - _DBUS_BYTE_OF_PRIMITIVE (a, 3) == _DBUS_BYTE_OF_PRIMITIVE (b, 3) && \ - _DBUS_BYTE_OF_PRIMITIVE (a, 4) == _DBUS_BYTE_OF_PRIMITIVE (b, 4) && \ - _DBUS_BYTE_OF_PRIMITIVE (a, 5) == _DBUS_BYTE_OF_PRIMITIVE (b, 5) && \ - _DBUS_BYTE_OF_PRIMITIVE (a, 6) == _DBUS_BYTE_OF_PRIMITIVE (b, 6) && \ - _DBUS_BYTE_OF_PRIMITIVE (a, 7) == _DBUS_BYTE_OF_PRIMITIVE (b, 7)) - -dbus_bool_t _dbus_get_autolaunch_address (const char *scope, - DBusString *address, - DBusError *error); - -dbus_bool_t _dbus_lookup_session_address (dbus_bool_t *supported, - DBusString *address, - DBusError *error); - -/** Type representing a universally unique ID - * @todo rename to UUID instead of GUID - */ -typedef union DBusGUID DBusGUID; - -dbus_bool_t _dbus_read_local_machine_uuid (DBusGUID *machine_id, - dbus_bool_t create_if_not_found, - DBusError *error); - -/** - * Initialize threads as in dbus_threads_init_default(), appropriately - * for the platform. - * @returns #FALSE if no memory - */ -dbus_bool_t _dbus_threads_init_platform_specific (void); - -/** - * Lock a static mutex used to protect _dbus_threads_init_platform_specific(). - */ -void _dbus_threads_lock_platform_specific (void); - -/** - * Undo _dbus_threads_lock_platform_specific(). - */ -void _dbus_threads_unlock_platform_specific (void); - -dbus_bool_t _dbus_split_paths_and_append (DBusString *dirs, - const char *suffix, - DBusList **dir_list); - -unsigned long _dbus_pid_for_log (void); - -/* FIXME move back to dbus-sysdeps-unix.h probably - - * the PID file handling just needs a little more abstraction - * in the bus daemon first. - */ -dbus_pid_t _dbus_getpid (void); - -dbus_bool_t _dbus_change_to_daemon_user (const char *user, - DBusError *error); - -void _dbus_flush_caches (void); - -void _dbus_request_file_descriptor_limit (unsigned int limit); - -/* - * replaces the term DBUS_PREFIX in configure_time_path by the - * current dbus installation directory. On unix this function is a noop - * - * @param configure_time_path - * @return real path - */ -const char * -_dbus_replace_install_prefix (const char *configure_time_path); - -/** @} */ - -DBUS_END_DECLS - - -#ifdef DBUS_WIN -#include "dbus-sysdeps-win.h" -#endif - -#endif /* DBUS_SYSDEPS_H */ |