fs/npfs.c

   1 /*
   2  * Copyright (C) 2005-2008 by Latchesar Ionkov <lucho@ionkov.net>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * LATCHESAR IONKOV AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  19  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  20  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 //#define _XOPEN_SOURCE 500
  25 #define _BSD_SOURCE
  26 #include <stdlib.h>
  27 #include <unistd.h>
  28 #include <stdio.h>
  29 #include <string.h>
  30 #include <pthread.h>
  31 #include <errno.h>
  32 #include <sys/types.h>
  33 #include <sys/stat.h>
  34 #include <string.h>
  35 #include <dirent.h>
  36 #include <fcntl.h>
  37 #include <utime.h>
  38 #include "npfs.h"
  39 #include "ufs.h"
  40
  41 void
  42 usage()
  43 {
  44         fprintf(stderr, "npfs: -d -s -p port -w nthreads\n");
  45         exit(-1);
  46 }
  47
  48 int
  49 main(int argc, char **argv)
  50 {
  51         int c;
  52         int port, nwthreads;
  53         char *s;
  54
  55         port = 564;
  56         nwthreads = 16;
  57         while ((c = getopt(argc, argv, "dsp:w:")) != -1) {
  58                 switch (c) {
  59                 case 'd':
  60                         debuglevel = 1;
  61                         break;
  62
  63                 case 'p':
  64                         port = strtol(optarg, &s, 10);
  65                         if (*s != '\0')
  66                                 usage();
  67                         break;
  68
  69                 case 'w':
  70                         nwthreads = strtol(optarg, &s, 10);
  71                         if (*s != '\0')
  72                                 usage();
  73                         break;
  74
  75                 case 's':
  76                         sameuser = 1;
  77                         break;
  78
  79                 default:
  80                         usage();
  81                 }
  82         }
  83
  84         if (use_aio && npfs_aio_init(nwthreads * 2))
  85                 use_aio = 0;
  86
  87         if (use_aio && pthread_create(&aio_thread, NULL, npfs_aio_proc, NULL))
  88                 use_aio = 0;
  89
  90         srv = np_socksrv_create_tcp(nwthreads, &port);
  91
  92         if (!srv)
  93                 return -1;
  94
  95         srv->dotu = 1;
  96         srv->attach = npfs_attach;
  97         srv->clone = npfs_clone;
  98         srv->walk = npfs_walk;
  99         srv->open = npfs_open;
 100         srv->create = npfs_create;
 101         srv->read = npfs_read;
 102         srv->write = npfs_write;
 103         srv->clunk = npfs_clunk;
 104         srv->remove = npfs_remove;
 105         srv->stat = npfs_stat;
 106         srv->wstat = npfs_wstat;
 107         srv->flush = npfs_flush;
 108         srv->fiddestroy = npfs_fiddestroy;
 109         srv->debuglevel = debuglevel;
 110
 111         np_srv_start(srv);
 112         while (1) {
 113                 sleep(100);
 114         }
 115
 116         return 0;
 117 }
 118