#, fuzzy
msgid ""
msgstr ""
"Project-Id-Version: man-pages-l10n VERSION\n"
"POT-Creation-Date: 2014-07-17 17:57+0900\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"

#. type: TH
#: man-pages/man7/svipc.7:40
#, no-wrap
msgid "SVIPC"
msgstr ""

#. type: TH
#: man-pages/man7/svipc.7:40
#, no-wrap
msgid "2013-02-12"
msgstr ""

#. type: TH
#: man-pages/man7/svipc.7:40
#, no-wrap
msgid "Linux"
msgstr ""

#. type: TH
#: man-pages/man7/svipc.7:40
#, no-wrap
msgid "Linux Programmer's Manual"
msgstr ""

#. type: SH
#: man-pages/man7/svipc.7:41
#, no-wrap
msgid "NAME"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:43
msgid "svipc - System V interprocess communication mechanisms"
msgstr ""

#. type: SH
#: man-pages/man7/svipc.7:43
#, no-wrap
msgid "SYNOPSIS"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:48
#, no-wrap
msgid ""
"B<#include E<lt>sys/msg.hE<gt>>\n"
"B<#include E<lt>sys/sem.hE<gt>>\n"
"B<#include E<lt>sys/shm.hE<gt>>\n"
msgstr ""

#. type: SH
#: man-pages/man7/svipc.7:49
#, no-wrap
msgid "DESCRIPTION"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:56
msgid ""
"This manual page refers to the Linux implementation of the System V "
"interprocess communication (IPC) mechanisms: message queues, semaphore sets, "
"and shared memory segments.  In the following, the word I<resource> means an "
"instantiation of one among such mechanisms."
msgstr ""

#. type: SS
#: man-pages/man7/svipc.7:56
#, no-wrap
msgid "Resource access permissions"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:64
msgid ""
"For each resource, the system uses a common structure of type I<struct "
"ipc_perm> to store information needed in determining permissions to perform "
"an IPC operation.  The I<ipc_perm> structure includes the following members:"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:74
#, no-wrap
msgid ""
"struct ipc_perm {\n"
"    uid_t          cuid;   /* creator user ID */\n"
"    gid_t          cgid;   /* creator group ID */\n"
"    uid_t          uid;    /* owner user ID */\n"
"    gid_t          gid;    /* owner group ID */\n"
"    unsigned short mode;   /* r/w permissions */\n"
"};\n"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:84
msgid ""
"The I<mode> member of the I<ipc_perm> structure defines, with its lower 9 "
"bits, the access permissions to the resource for a process executing an IPC "
"system call.  The permissions are interpreted as follows:"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:88
#, no-wrap
msgid "    0400    Read by user.\n"
"    0200    Write by user.\n"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:91
#, no-wrap
msgid "    0040    Read by group.\n"
"    0020    Write by group.\n"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:94
#, no-wrap
msgid "    0004    Read by others.\n"
"    0002    Write by others.\n"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:102
msgid ""
"Bits 0100, 0010, and 0001 (the execute bits) are unused by the system.  "
"Furthermore, \"write\" effectively means \"alter\" for a semaphore set."
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:105
msgid ""
"The same system header file also defines the following symbolic constants:"
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:105
#, no-wrap
msgid "B<IPC_CREAT>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:108
msgid "Create entry if key doesn't exist."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:108
#, no-wrap
msgid "B<IPC_EXCL>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:111
msgid "Fail if key exists."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:111
#, no-wrap
msgid "B<IPC_NOWAIT>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:114
msgid "Error if request must wait."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:114
#, no-wrap
msgid "B<IPC_PRIVATE>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:117
msgid "Private key."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:117
#, no-wrap
msgid "B<IPC_RMID>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:120
msgid "Remove resource."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:120
#, no-wrap
msgid "B<IPC_SET>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:123
msgid "Set resource options."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:123
#, no-wrap
msgid "B<IPC_STAT>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:126
msgid "Get resource options."
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:135
msgid ""
"Note that B<IPC_PRIVATE> is a I<key_t> type, while all the other symbolic "
"constants are flag fields and can be OR'ed into an I<int> type variable."
msgstr ""

#. type: SS
#: man-pages/man7/svipc.7:135
#, no-wrap
msgid "Message queues"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:143
msgid ""
"A message queue is uniquely identified by a positive integer (its I<msqid>)  "
"and has an associated data structure of type I<struct msqid_ds>, defined in "
"I<E<lt>sys/msg.hE<gt>>, containing the following members:"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:156
#, no-wrap
msgid ""
"struct msqid_ds {\n"
"    struct ipc_perm msg_perm;\n"
"    msgqnum_t       msg_qnum;    /* no of messages on queue */\n"
"    msglen_t        msg_qbytes;  /* bytes max on a queue */\n"
"    pid_t           msg_lspid;   /* PID of last msgsnd(2) call */\n"
"    pid_t           msg_lrpid;   /* PID of last msgrcv(2) call */\n"
"    time_t          msg_stime;   /* last msgsnd(2) time */\n"
"    time_t          msg_rtime;   /* last msgrcv(2) time */\n"
"    time_t          msg_ctime;   /* last change time */\n"
"};\n"
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:158
#, no-wrap
msgid "I<msg_perm>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:163
msgid ""
"I<ipc_perm> structure that specifies the access permissions on the message "
"queue."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:163
#, no-wrap
msgid "I<msg_qnum>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:166
msgid "Number of messages currently on the message queue."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:166
#, no-wrap
msgid "I<msg_qbytes>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:170
msgid "Maximum number of bytes of message text allowed on the message queue."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:170
#, no-wrap
msgid "I<msg_lspid>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:175
msgid "ID of the process that performed the last B<msgsnd>(2)  system call."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:175
#, no-wrap
msgid "I<msg_lrpid>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:180
msgid "ID of the process that performed the last B<msgrcv>(2)  system call."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:180
#, no-wrap
msgid "I<msg_stime>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:185
msgid "Time of the last B<msgsnd>(2)  system call."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:185
#, no-wrap
msgid "I<msg_rtime>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:190
msgid "Time of the last B<msgrcv>(2)  system call."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:190
#, no-wrap
msgid "I<msg_ctime>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:196
msgid ""
"Time of the last system call that changed a member of the I<msqid_ds> "
"structure."
msgstr ""

#. type: SS
#: man-pages/man7/svipc.7:196
#, no-wrap
msgid "Semaphore sets"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:204
msgid ""
"A semaphore set is uniquely identified by a positive integer (its I<semid>)  "
"and has an associated data structure of type I<struct semid_ds>, defined in "
"I<E<lt>sys/sem.hE<gt>>, containing the following members:"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:213
#, no-wrap
msgid ""
"struct semid_ds {\n"
"    struct ipc_perm sem_perm;\n"
"    time_t          sem_otime;   /* last operation time */\n"
"    time_t          sem_ctime;   /* last change time */\n"
"    unsigned long   sem_nsems;   /* count of sems in set */\n"
"};\n"
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:215
#, no-wrap
msgid "I<sem_perm>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:220
msgid ""
"I<ipc_perm> structure that specifies the access permissions on the semaphore "
"set."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:220
#, no-wrap
msgid "I<sem_otime>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:225
msgid "Time of last B<semop>(2)  system call."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:225
#, no-wrap
msgid "I<sem_ctime>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:231
msgid ""
"Time of last B<semctl>(2)  system call that changed a member of the above "
"structure or of one semaphore belonging to the set."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:231
#, no-wrap
msgid "I<sem_nsems>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:239
msgid ""
"Number of semaphores in the set.  Each semaphore of the set is referenced by "
"a nonnegative integer ranging from B<0> to I<sem_nsems-1>."
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:243
msgid ""
"A semaphore is a data structure of type I<struct sem> containing the "
"following members:"
msgstr ""

#.     unsigned short semncnt; /* nr awaiting semval to increase */
#.     unsigned short semzcnt; /* nr awaiting semval = 0 */
#. type: Plain text
#: man-pages/man7/svipc.7:252
#, no-wrap
msgid ""
"struct sem {\n"
"    int semval;  /* semaphore value */\n"
"    int sempid;  /* PID for last operation */\n"
"};\n"
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:254
#, no-wrap
msgid "I<semval>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:257
msgid "Semaphore value: a nonnegative integer."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:257
#, no-wrap
msgid "I<sempid>"
msgstr ""

#. .TP
#. .I semncnt
#. Number of processes suspended awaiting for
#. .I semval
#. to increase.
#. .TP
#. .I semznt
#. Number of processes suspended awaiting for
#. .I semval
#. to become zero.
#. type: Plain text
#: man-pages/man7/svipc.7:271
msgid ""
"ID of the last process that performed a semaphore operation on this "
"semaphore."
msgstr ""

#. type: SS
#: man-pages/man7/svipc.7:271
#, no-wrap
msgid "Shared memory segments"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:279
msgid ""
"A shared memory segment is uniquely identified by a positive integer (its "
"I<shmid>)  and has an associated data structure of type I<struct shmid_ds>, "
"defined in I<E<lt>sys/shm.hE<gt>>, containing the following members:"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:292
#, no-wrap
msgid ""
"struct shmid_ds {\n"
"    struct ipc_perm shm_perm;\n"
"    size_t          shm_segsz;   /* size of segment */\n"
"    pid_t           shm_cpid;    /* PID of creator */\n"
"    pid_t           shm_lpid;    /* PID, last operation */\n"
"    shmatt_t        shm_nattch;  /* no. of current attaches */\n"
"    time_t          shm_atime;   /* time of last attach */\n"
"    time_t          shm_dtime;   /* time of last detach */\n"
"    time_t          shm_ctime;   /* time of last change */\n"
"};\n"
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:294
#, no-wrap
msgid "I<shm_perm>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:299
msgid ""
"I<ipc_perm> structure that specifies the access permissions on the shared "
"memory segment."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:299
#, no-wrap
msgid "I<shm_segsz>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:302
msgid "Size in bytes of the shared memory segment."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:302
#, no-wrap
msgid "I<shm_cpid>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:305
msgid "ID of the process that created the shared memory segment."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:305
#, no-wrap
msgid "I<shm_lpid>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:312
msgid ""
"ID of the last process that executed a B<shmat>(2)  or B<shmdt>(2)  system "
"call."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:312
#, no-wrap
msgid "I<shm_nattch>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:315
msgid "Number of current alive attaches for this shared memory segment."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:315
#, no-wrap
msgid "I<shm_atime>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:320
msgid "Time of the last B<shmat>(2)  system call."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:320
#, no-wrap
msgid "I<shm_dtime>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:325
msgid "Time of the last B<shmdt>(2)  system call."
msgstr ""

#. type: TP
#: man-pages/man7/svipc.7:325
#, no-wrap
msgid "I<shm_ctime>"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:331
msgid "Time of the last B<shmctl>(2)  system call that changed I<shmid_ds>."
msgstr ""

#. type: SH
#: man-pages/man7/svipc.7:331
#, no-wrap
msgid "SEE ALSO"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:348
msgid ""
"B<ipcmk>(1), B<ipcrm>(1), B<ipcs>(1), B<ipc>(2), B<msgctl>(2), B<msgget>(2), "
"B<msgrcv>(2), B<msgsnd>(2), B<semctl>(2), B<semget>(2), B<semop>(2), "
"B<shmat>(2), B<shmctl>(2), B<shmdt>(2), B<shmget>(2), B<ftok>(3)"
msgstr ""

#. type: SH
#: man-pages/man7/svipc.7:348
#, no-wrap
msgid "COLOPHON"
msgstr ""

#. type: Plain text
#: man-pages/man7/svipc.7:356
msgid ""
"This page is part of release 3.70 of the Linux I<man-pages> project.  A "
"description of the project, information about reporting bugs, and the latest "
"version of this page, can be found at \\%http://www.kernel.org/doc/man-pages/"
"."
msgstr ""