diff options
Diffstat (limited to 'include/glibtop/gnuserv.h')
| -rw-r--r-- | include/glibtop/gnuserv.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/include/glibtop/gnuserv.h b/include/glibtop/gnuserv.h new file mode 100644 index 00000000..6f945c71 --- /dev/null +++ b/include/glibtop/gnuserv.h @@ -0,0 +1,161 @@ +/* -*-C-*- + + Header file for the GNU Emacs server and client C code. + + This file is part of GNU Emacs. + + Copying is permitted under those conditions described by the GNU + General Public License. + + Copyright (C) 1989 Free Software Foundation, Inc. + + Author: Andy Norman (ange@hplb.hpl.hp.com), based on + 'etc/server.c' and 'etc/emacsclient.c' from the 18.52 GNU + Emacs distribution. + + Please mail bugs and suggestions to the author at the above address. +*/ + +/* HISTORY + * 11-Nov-1990 bristor@simba + * Added EOT stuff. + */ + +/* + * This file incorporates new features added by Bob Weiner <weiner@mot.com>, + * Darrell Kindred <dkindred@cmu.edu> and Arup Mukherjee <arup@cmu.edu>. + * Please see the note at the end of the README file for details. + * + * (If gnuserv came bundled with your emacs, the README file is probably + * ../etc/gnuserv.README relative to the directory containing this file) + */ + +#if 0 +static char header_rcsid [] = "!Header: gnuserv.h,v 2.4 95/02/16 11:58:11 arup alpha !"; +#endif + +#define NO_SHORTNAMES + +#define PATCHLEVEL 2 + +#define NO_SHORTNAMES +/* gnuserv should not be compiled using SOCKS */ +#define DO_NOT_SOCKSIFY +#include <glibtop.h> +#include <glibtop/error.h> +#undef read +#undef write +#undef open +#undef close +#undef signal + +/* Define the communication method between server and clients: + * You can have either or both kinds of sockets, but you can't mix + * sockets with sysv ipc + */ + +#define INTERNET_DOMAIN_SOCKETS +#define UNIX_DOMAIN_SOCKETS + +/* + * Define additional authentication protocols to be used. These methods will + * be tried before falling back to the default gnuserv protocol (based on + * the GNU_SECURE environment variable). Currently, only MIT-MAGIC-COOKIE-1 + * is also supported. + * + * Comment out the next line(s) if you don't want to enable the + * appropriate authentication protocol. + */ + +#if defined (HAVE_XAUTH) +#define AUTH_MAGIC_COOKIE +#endif /* HAVE_XAUTH */ + +/* + * stuff related to supporting MIT-MAGIC-COOKIE-1 + */ + +#if 0 +#define MCOOKIE_SCREEN "42980" /* screen # to use as the gnuserv cookie */ +#endif +#define MCOOKIE_NAME "MAGIC-1" /* authentication protocol name */ +#define MCOOKIE_X_NAME "MIT-MAGIC-COOKIE-1" /* as needed by X */ + + +#define DEFAUTH_NAME "GNU-SECURE" /* name of default auth protocol */ +#define AUTH_TIMEOUT 15 /* # seconds to wait for auth data */ +#define AUTH_NAMESZ 15 /* max allows auth protocol name size */ + + +/* + * Pick a default communication scheme, if none was specified. + */ + +#if !defined(UNIX_DOMAIN_SOCKETS) && !defined(INTERNET_DOMAIN_SOCKETS) + +/* BSD systems use Unix Domain sockets by default */ + +#ifdef BSD +#define UNIX_DOMAIN_SOCKETS +#endif + +#endif /* No communication method pre-defined */ + +/* + * If you are using SYSV_IPC, you might want to make the buffer size bigger + * since it limits the size of requests and responses. Don't make it bigger + * than your system's max message size though (usually a couple of k) or else + * msgsend will start failing. For sockets, using the system BUFSIZ is usually + * what you want. + */ + +#if defined(INTERNET_DOMAIN_SOCKETS) || defined(UNIX_DOMAIN_SOCKETS) +#include <sys/socket.h> +#endif /* INTERNET_DOMAIN_SOCKETS || UNIX_DOMAIN_SOCKETS */ + +#ifdef INTERNET_DOMAIN_SOCKETS +#include <netdb.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#define TABLE_SIZE 101 /* The number of entries in the hash table */ +#define HASH(host) host /* Rather simplistic hash function */ +#define DEFAULT_PORT 21490 /* default port number to use is + * DEFAULT_PORT + uid */ +#endif /* INTERNET_DOMAIN_SOCKETS */ + +#ifdef UNIX_DOMAIN_SOCKETS +#include <sys/un.h> +#define HIDE_UNIX_SOCKET /* put the unix socket in a protected dir */ +#endif /* UNIX_DOMAIN_SOCKETS */ + +#define HOSTNAMSZ 255 /* max size of a hostname */ +#define REPLYSIZ 300 /* max size of reply from server to client */ +#undef FALSE +#define FALSE 0 +#undef TRUE +#define TRUE 1 + +/* The casts shut Sun's compiler up and are safe in the context these + are actually used. */ +#define max2(x,y) (((int) (x) > (int) (y)) ? (x) : (y)) +#define min2(x,y) (((int) (x) < (int) (y)) ? (x) : (y)) + +#ifndef _NFILE /* rough guess at maximum number of open files */ +#define _NFILE 20 +#endif + +#define EOT_STR "\004" +#define EOT_CHR '\004' + +/* connection types */ +#define CONN_UNIX 0 +#define CONN_INTERNET 1 +#define CONN_IPC 2 + +/* function declarations */ +int glibtop_make_connection (const char *hostarg, int portarg, int *s); + +#ifdef INTERNET_DOMAIN_SOCKETS +long glibtop_internet_addr (const char *host); +#endif + |