Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 1 | /* |
Willy Tarreau | e3ba5f0 | 2006-06-29 18:54:54 +0200 | [diff] [blame] | 2 | include/types/fd.h |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 3 | File descriptors states. |
| 4 | |
| 5 | Copyright (C) 2000-2006 Willy Tarreau - w@1wt.eu |
| 6 | |
| 7 | This library is free software; you can redistribute it and/or |
| 8 | modify it under the terms of the GNU Lesser General Public |
| 9 | License as published by the Free Software Foundation, version 2.1 |
| 10 | exclusively. |
| 11 | |
| 12 | This library is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | Lesser General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU Lesser General Public |
| 18 | License along with this library; if not, write to the Free Software |
| 19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | #ifndef _TYPES_FD_H |
| 23 | #define _TYPES_FD_H |
| 24 | |
| 25 | #include <sys/time.h> |
| 26 | #include <sys/types.h> |
| 27 | #include <unistd.h> |
| 28 | |
Willy Tarreau | 2dd0d47 | 2006-06-29 17:53:05 +0200 | [diff] [blame] | 29 | #include <common/config.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 30 | #include <types/task.h> |
Willy Tarreau | 5446940 | 2006-07-29 16:59:06 +0200 | [diff] [blame] | 31 | #include <types/buffers.h> |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 32 | |
| 33 | /* different possible states for the fd */ |
| 34 | #define FD_STCLOSE 0 |
| 35 | #define FD_STLISTEN 1 |
| 36 | #define FD_STCONN 2 |
| 37 | #define FD_STREADY 3 |
| 38 | #define FD_STERROR 4 |
| 39 | |
Willy Tarreau | 5446940 | 2006-07-29 16:59:06 +0200 | [diff] [blame] | 40 | enum { |
| 41 | DIR_RD=0, |
| 42 | DIR_WR=1, |
| 43 | DIR_SIZE |
| 44 | }; |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 45 | |
| 46 | /* info about one given fd */ |
| 47 | struct fdtab { |
Willy Tarreau | 5446940 | 2006-07-29 16:59:06 +0200 | [diff] [blame] | 48 | struct { |
| 49 | int (*f)(int fd); /* read/write function */ |
| 50 | struct buffer *b; /* read/write buffer */ |
| 51 | } cb[DIR_SIZE]; |
| 52 | struct task *owner; /* the session (or proxy) associated with this fd */ |
| 53 | int state; /* the state of this fd */ |
Willy Tarreau | baaee00 | 2006-06-26 02:48:02 +0200 | [diff] [blame] | 54 | }; |
| 55 | |
| 56 | extern struct fdtab *fdtab; /* array of all the file descriptors */ |
| 57 | extern int maxfd; /* # of the highest fd + 1 */ |
| 58 | extern int totalconn; /* total # of terminated sessions */ |
| 59 | extern int actconn; /* # of active sessions */ |
| 60 | |
| 61 | #endif /* _TYPES_FD_H */ |
| 62 | |
| 63 | /* |
| 64 | * Local variables: |
| 65 | * c-indent-level: 8 |
| 66 | * c-basic-offset: 8 |
| 67 | * End: |
| 68 | */ |