| | 1 | /** |
| | 2 | * Copyright (c) 2013 Larisa Grigore <larisagrigore@gmail.com>. |
| | 3 | * All rights reserved. |
| | 4 | * |
| | 5 | * Redistribution and use in source and binary forms, with or without |
| | 6 | * modification, are permitted provided that the following conditions |
| | 7 | * are met: |
| | 8 | * 1. Redistributions of source code must retain the above copyright |
| | 9 | * notice, this list of conditions and the following disclaimer. |
| | 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 11 | * notice, this list of conditions and the following disclaimer in the |
| | 12 | * documentation and/or other materials provided with the distribution. |
| | 13 | * 3. The name of the author may not be used to endorse or promote products |
| | 14 | * derived from this software without specific prior written permission. |
| | 15 | * |
| | 16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| | 17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| | 18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| | 19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| | 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| | 21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| | 22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| | 23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| | 24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| | 25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| | 26 | */ |
| | 27 | |
| | 28 | #ifndef SYSVD_UTILS_H |
| | 29 | #define SYSVD_UTILS_H |
| | 30 | |
| | 31 | #define SOCKET_FD_IDX 0 |
| | 32 | |
| | 33 | #define POLLPIPE (POLLIN | POLLPRI | POLLRDNORM | POLLRDBAND) |
| | 34 | |
| | 35 | #define CONNEXION_CLOSED 0 |
| | 36 | |
| | 37 | #define SHMSEG_FREE 0x0200 |
| | 38 | #define SHMSEG_REMOVED 0x0400 |
| | 39 | #define SHMSEG_ALLOCATED 0x0800 |
| | 40 | #define SHMSEG_WANTED 0x1000 |
| | 41 | |
| | 42 | #define DIRPATH "/var/run/sysvipc" |
| | 43 | |
| | 44 | #define SHM_NAME "shm" |
| | 45 | #define SEM_NAME "sem" |
| | 46 | #define MSG_NAME "msg" |
| | 47 | #define UNDO_NAME "undo" |
| | 48 | |
| | 49 | #include <sys/queue.h> |
| | 50 | |
| | 51 | struct client { |
| | 52 | //int fd[2]; |
| | 53 | int sock; |
| | 54 | pid_t pid; |
| | 55 | int undoid; |
| | 56 | LIST_HEAD(_ids_attached, id_attached) ids_attached; |
| | 57 | }; |
| | 58 | |
| | 59 | struct client_entry { |
| | 60 | struct client *client; |
| | 61 | LIST_ENTRY(client_entry) client_link; |
| | 62 | }; |
| | 63 | |
| | 64 | struct pid_attached { |
| | 65 | int pid; |
| | 66 | LIST_ENTRY(pid_attached) link; |
| | 67 | }; |
| | 68 | |
| | 69 | struct id_attached { |
| | 70 | int shmid; |
| | 71 | LIST_ENTRY(id_attached) link; |
| | 72 | }; |
| | 73 | |
| | 74 | struct shm_handle { |
| | 75 | int type; |
| | 76 | int fd; |
| | 77 | LIST_HEAD(_attached_list, pid_attached) attached_list; |
| | 78 | }; |
| | 79 | |
| | 80 | /* Print wrappers. */ |
| | 81 | void sysvd_print_err(const char *fmt, ...) __printflike(1, 2); |
| | 82 | void sysvd_print(const char *fmt, ...) __printflike(1, 2); |
| | 83 | |
| | 84 | #endif |
projects / dragonfly.git / blame_incremental