Ignore:
Timestamp:
Jun 18, 2017, 10:06:41 PM (5 years ago)
Author:
alain
Message:

Introduce syscalls.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/kernel/syscalls/sys_pipe.c

    r1 r23  
    11/*
    2  * kern/sys_pipe.c - open a pipe communication channel
     2 * sys_pipe.c - open a pipe communication channel
    33 *
    4  * Copyright (c) 2008,2009,2010,2011,2012 Ghassan Almaless
    5  * Copyright (c) 2011,2012 UPMC Sorbonne Universites
     4 * Author    Alain Greiner  (2016,1017)
    65 *
    7  * This file is part of ALMOS-kernel.
     6 * Copyright (c)  UPMC Sorbonne Universites
    87 *
    9  * ALMOS-kernel is free software; you can redistribute it and/or modify it
     8 * This file is part of ALMOS-MKH.
     9 *
     10 * ALMOS-MKH is free software; you can redistribute it and/or modify it
    1011 * under the terms of the GNU General Public License as published by
    1112 * the Free Software Foundation; version 2.0 of the License.
    1213 *
    13  * ALMOS-kernel is distributed in the hope that it will be useful, but
     14 * ALMOS-MKH is distributed in the hope that it will be useful, but
    1415 * WITHOUT ANY WARRANTY; without even the implied warranty of
    1516 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     
    1718 *
    1819 * You should have received a copy of the GNU General Public License
    19  * along with ALMOS-kernel; if not, write to the Free Software Foundation,
     20 * along with ALMOS-MKH; if not, write to the Free Software Foundation,
    2021 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
    2122 */
    2223
     24#include <hal_types.h>
    2325#include <vfs.h>
    24 #include <sys-vfs.h>
    25 #include <task.h>
     26#include <process.h>
    2627#include <thread.h>
    27 #include <spinlock.h>
     28#include <printk.h>
    2829
    29 int sys_pipe (uint_t *pipefd)
     30//////////////////////////////////////
     31int sys_pipe ( uint32_t * file_fd[2] )
    3032{
    31         current_thread->info.errno = ENOSYS;
    32         return -1;
     33    thread_t * this = CURRENT_THREAD;
     34
     35    printk("\n[ERROR] in %d : not implemented yet\n", __FUNCTION__ );
     36    this->errno = ENOSYS;
     37    return -1;
     38
    3339}
Note: See TracChangeset for help on using the changeset viewer.