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# -*- coding: utf-8 -*-
#
# File: portato/ipc.pxd
# This file is part of the Portato-Project, a graphical portage-frontend.
#
# Copyright (C) 2006-2010 René 'Necoro' Neumann
# This is free software. You may redistribute copies of it under the terms of
# the GNU General Public License version 2.
# There is NO WARRANTY, to the extent permitted by law.
#
# Written by René 'Necoro' Neumann <necoro@necoro.net>
from python_string cimport *
from python_mem cimport PyMem_Malloc, PyMem_Free
from python_exc cimport PyErr_NoMemory
cdef extern from "errno.h":
int errno
cdef enum:
EACCES, EEXIST, ENOENT, ENOMEM, ENOSPC,
EINVAL, EPERM, EIDRM, EINTR
cdef extern from *:
int INT_MAX
int RAND_MAX
ctypedef size_t int
int rand()
cdef extern from "string.h":
char* strerror(int errno)
void* memcpy (void* dst, void* src, size_t len)
cdef extern from "sys/msg.h" nogil:
cdef enum:
IPC_CREAT, IPC_EXCL, IPC_NOWAIT,
IPC_RMID
ctypedef int key_t
struct msqid_ds:
pass
int msgget(key_t key, int msgflg)
int msgctl(int msqid, int cmd, msqid_ds* buf)
int msgsnd(int msgid, void* msgp, size_t msgsz, int msgflg)
int msgrcv(int msgid, void* msgp, size_t msgsz, long msgtype, int msgflg)
cdef struct msg_data:
long mtype
char mtext[1]
cdef enum:
MAX_MESSAGE_SIZE = 2048
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