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/* C declarations for Hurd server interfaces
Copyright (C) 1993, 1994 Free Software Foundation, Inc.
This file is part of the GNU Hurd.
The GNU Hurd 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, or (at your option)
any later version.
The GNU Hurd 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 the GNU Hurd; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifndef _HURD_TYPES_H
#define _HURD_TYPES_H
#include <mach/std_types.h> /* For mach_port_t et al. */
#include <sys/types.h> /* For pid_t and uid_t. */
/* A string identifying this release of the GNU Hurd. Our
interpretation of the term "release" is that it refers to a set of
server interface definitions. A "version" in Posix terminology is
a distribution of the Hurd; there may be more than one distribution
without changing the release number. */
#define HURD_RELEASE "0.0 pre-alpha"
/* Simple type declarations */
/* These types identify certain kinds of ports used by the Hurd. */
typedef mach_port_t file_t;
typedef mach_port_t fsys_t;
typedef mach_port_t io_t;
typedef mach_port_t process_t;
typedef mach_port_t auth_t;
typedef mach_port_t socket_t;
typedef mach_port_t addr_port_t;
typedef mach_port_t startup_t;
typedef mach_port_t proccoll_t;
#include <errno.h> /* Defines `error_t'. */
/* These names exist only because of MiG deficiencies.
You should not use them in C source; use the normal C types instead. */
typedef char *data_t;
typedef char string_t [1024];
typedef int *intarray_t;
typedef int *fd_mask_t;
typedef mach_port_t *portarray_t;
typedef pid_t *pidarray_t;
typedef uid_t *idarray_t;
typedef struct rusage rusage_t;
typedef struct flock flock_t;
typedef struct utsname utsname_t;
typedef struct stat io_statbuf_t;
/* Parameters and flags in RPC calls */
/* Many such parameters and flags are also defined in various libc
headers. */
/* Bits for flags in fs.defs:file_exec and exec.defs:exec_* calls: */
#define EXEC_NEWTASK 0x00000001 /* Create new task; kill old one. */
#define EXEC_SECURE 0x00000002 /* Use secure values of portarray, etc. */
#define EXEC_DEFAULTS 0x00000004 /* Use defaults for unspecified ports. */
/* Bits for flags in fs.defs:file_set_translator call: */
#define FS_TRANS_FORCE 0x00000001 /* Must use translator(no sht circuit) */
#define FS_TRANS_EXCL 0x00000002 /* Don't do it if already translated. */
/* Values for retry field in fs.defs:dir_pathtrans call: */
enum retry_type
{
FS_RETRY_NORMAL = 1, /* Retry normally. */
FS_RETRY_REAUTH = 2, /* Retry after reauthenticating retry port. */
FS_RETRY_MAGICAL = 3, /* Retry string is magical. */
/* "tty" means controlling tty;
"fd/%u" means file descriptor N;
"machtype/..." means replace `machtype' with the numbers in decimal
returned by the user's kernel as the cpu_type (N) and
cpu_subtype (M) (producing N/M/...) and then retry
as for FS_RETRY_NORMAL.
"/..." means retry "...", but starting from the users root directory.
*/
};
typedef enum retry_type retry_type;
/* Types for msg.defs:dir_changed call: */
enum dir_changed_type
{
DIR_CHANGED_NULL, /* Always sent first for sync. */
DIR_CHANGED_NEW, /* Specified name has been added. */
DIR_CHANGED_UNLINK, /* Specified name has been removed. */
DIR_CHANGED_RENUMBER, /* Name has been the target of rename. */
};
typedef enum dir_changed_type dir_changed_type_t;
/* Types for msg.defs:file_changed call: */
enum file_changed_type
{
FILE_CHANGED_NULL, /* Always sent first for sync. */
FILE_CHANGED_WRITE, /* File data has been written. */
FILE_CHANGED_EXTEND, /* File has grown. */
FILE_CHANGED_TRUNCATE, /* File has been truncated. */
FILE_CHANGED_META, /* Stat information has changed, and none
of the previous three apply. Not sent
for changes in node times. */
};
typedef enum file_changed_type file_changed_type_t;
/* Select types for io.defs:io_select call: */
#define SELECT_READ 0x00000001
#define SELECT_WRITE 0x00000002
#define SELECT_URG 0x00000004
/* Flags for fsys.defs:fsys_goaway. Also, these flags are sent as the
oldtrans_flags in fs.defs:file_set_translator to describe how to
terminate the old translator. */
#define FSYS_GOAWAY_NOWAIT 0x00000001 /* Return immediately. */
#define FSYS_GOAWAY_NOSYNC 0x00000002 /* Don't update physical media. */
#define FSYS_GOAWAY_FORCE 0x00000004 /* Go away despite current users. */
#define FSYS_GOAWAY_UNLINK 0x00000008 /* Go away only if non-directory. */
#define FSYS_GOAWAY_RECURSE 0x00000010 /* Shutdown children too. */
/* Types of ports the terminal driver can run on top of;
used in term.defs:term_get_bottom_type. */
enum term_bottom_type
{
TERM_ON_MACHDEV,
TERM_ON_HURDIO,
TERM_ON_MASTERPTY,
};
/* Data types */
/* This structure is known to be 19 ints long in hurd_types.defs. */
struct fsys_statfsbuf
{
long fsys_stb_type;
long fsys_stb_bsize;
long fsys_stb_fsize;
long fsys_stb_blocks;
long fsys_stb_bfree;
long fsys_stb_bavail;
long fsys_stb_files;
long fsys_stb_ffree;
fsid_t fsys_stb_fsid;
long fsys_stb_spare[9];
};
typedef struct fsys_statfsbuf fsys_statfsbuf_t;
#include <mach/task_info.h>
#include <mach/thread_info.h>
struct procinfo
{
int state;
uid_t owner;
pid_t ppid;
pid_t pgrp;
pid_t session;
pid_t logincollection;
int nthreads; /* size of pi_threadinfos */
struct task_basic_info taskinfo;
struct
{
struct thread_basic_info pis_bi;
struct thread_sched_info pis_si;
} threadinfos[0];
};
typedef int *procinfo_t;
/* Bits in struct procinfo state: */
#define PI_STOPPED 0x00000001 /* Proc server thinks is stopped. */
#define PI_EXECED 0x00000002 /* Has called proc_exec. */
#define PI_ORPHAN 0x00000008 /* Process group is orphaned. */
#define PI_NOMSG 0x00000010 /* Process has no message port. */
#define PI_SESSLD 0x00000020 /* Session leader. */
#define PI_NOTOWNED 0x0000040 /* Process has no owner. */
#define PI_NOPARENT 0x0000080 /* Hasn't identified a parent. */
#define PI_ZOMBIE 0x00000100 /* Has no associated task. */
/* Conventions */
/* st_fstype in struct stat and fsys_stb_type in fsys_statfsbuf is one of: */
#define FSTYPE_UFS 0x00000000 /* 4.x BSD Fast File System */
#define FSTYPE_NFS 0x00000001 /* Network File System ala Sun */
#define FSTYPE_GFS 0x00000002 /* GNU file system */
#define FSTYPE_LFS 0x00000003 /* Logging File System ala Sprite */
#define FSTYPE_SYSV 0x00000004 /* Old U*x filesystem ala System V */
#define FSTYPE_FTP 0x00000005 /* Transparent FTP */
#define FSTYPE_TAR 0x00000006 /* Transparent TAR */
#define FSTYPE_AR 0x00000007 /* Transparent AR */
#define FSTYPE_CPIO 0x00000008 /* Transparent CPIO */
#define FSTYPE_MSLOSS 0x00000009 /* MS-DOS */
#define FSTYPE_CPM 0x0000000a /* CP/M */
#define FSTYPE_HFS 0x0000000b /* Don't ask */
#define FSTYPE_DTFS 0x0000000c /* used by desktop to provide more info */
#define FSTYPE_GRFS 0x0000000d /* GNU Remote File System */
#define FSTYPE_TERM 0x0000000e /* GNU Terminal driver */
#define FSTYPE_DEV 0x0000000f /* GNU Special file server */
#define FSTYPE_PROC 0x00000010 /* /proc filesystem ala Version 9 */
#define FSTYPE_IFSOCK 0x00000011 /* PF_LOCAL socket naming point */
#define FSTYPE_AFS 0x00000012 /* Andrew File System 3.xx */
#define FSTYPE_DFS 0x00000013 /* Distributed File Sys (OSF) == AFS 4.xx */
#define FSTYPE_PROC9 0x00000014 /* /proc filesystem ala Plan 9 */
#define FSTYPE_SOCKET 0x00000015 /* Naming point for socket server */
#define FSTYPE_MISC 0x00000016 /* generic trivfs server */
#define FSTYPE_EXT2FS 0x00000017 /* Linux filesystem by Remy Card */
/* Standard port assignments for file_exec and exec_* */
enum
{
INIT_PORT_CWDIR,
INIT_PORT_CRDIR,
INIT_PORT_AUTH,
INIT_PORT_PROC,
INIT_PORT_CTTYID,
/* If MACH_PORT_NULL is given for the bootstrap port,
the bootstrap port of the old task is used. */
INIT_PORT_BOOTSTRAP,
INIT_PORT_MAX
};
/* Standard ints for file_exec and exec_* */
enum
{
INIT_UMASK,
INIT_SIGMASK,
INIT_SIGIGN,
INIT_SIGPENDING,
INIT_INT_MAX,
};
#endif
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