1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
C Copyright (c) 2003-2010 University of Florida
C
C This program is free software; you can redistribute it and/or modify
C it under the terms of the GNU General Public License as published by
C the Free Software Foundation; either version 2 of the License, or
C (at your option) any later version.
C This program is distributed in the hope that it will be useful,
C but WITHOUT ANY WARRANTY; without even the implied warranty of
C MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
C GNU General Public License for more details.
C The GNU General Public License is included in this distribution
C in the file COPYRIGHT.
subroutine pop_work_node(node)
c-------------------------------------------------------------------------
c This subroutine pops a node off the stack of available message nodes.
c The index of the node is returned in the "node" argument.
c
c If no nodes are available, a negative value is returned.
c-------------------------------------------------------------------------
implicit none
include 'server.h'
integer node
if (server_node_ptr .lt. 1) then
node = -1
return
else
node = server_msg_node(server_node_ptr)
server_node_ptr = server_node_ptr - 1
endif
return
end
|
