BRL-CAD
rtabort.c
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1 /* R T A B O R T . C
2  * BRL-CAD
3  *
4  * Copyright (c) 2008-2014 United States Government as represented by
5  * the U.S. Army Research Laboratory.
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public License
9  * version 2.1 as published by the Free Software Foundation.
10  *
11  * This library is distributed in the hope that it will be useful, but
12  * WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this file; see the file named COPYING for more
18  * information.
19  */
20 /** @file libged/rtabort.c
21  *
22  * The rtabort command.
23  *
24  */
25 
26 #include "common.h"
27 
28 #include <stdlib.h>
29 
30 #include "bu/parallel.h"
31 #include "./ged_private.h"
32 
33 
34 /*
35  * Abort the current raytrace processes.
36  *
37  * Usage:
38  * rtabort
39  *
40  */
41 int
42 ged_rtabort(struct ged *gedp, int argc, const char *argv[])
43 {
44  struct ged_run_rt *rrp;
45 
48  GED_CHECK_ARGC_GT_0(gedp, argc, GED_ERROR);
49 
50  /* initialize result */
51  bu_vls_trunc(gedp->ged_result_str, 0);
52 
53  if (argc != 1) {
54  bu_vls_printf(gedp->ged_result_str, "Usage: %s", argv[0]);
55  return GED_ERROR;
56  }
57 
58  for (BU_LIST_FOR(rrp, ged_run_rt, &gedp->ged_gdp->gd_headRunRt.l)) {
59  bu_terminate(rrp->pid);
60  rrp->aborted = 1;
61  }
62 
63  return GED_OK;
64 }
65 
66 
67 /*
68  * Local Variables:
69  * tab-width: 8
70  * mode: C
71  * indent-tabs-mode: t
72  * c-file-style: "stroustrup"
73  * End:
74  * ex: shiftwidth=4 tabstop=8
75  */
#define GED_OK
Definition: ged.h:55
#define BU_LIST_FOR(p, structure, hp)
Definition: list.h:365
Definition: ged.h:338
void bu_vls_trunc(struct bu_vls *vp, int len)
Definition: vls.c:198
#define GED_CHECK_ARGC_GT_0(_gedp, _argc, _flags)
Definition: ged.h:202
struct ged_run_rt gd_headRunRt
head of forked rt processes
Definition: ged.h:314
Header file for the BRL-CAD common definitions.
#define GED_ERROR
Definition: ged.h:61
int bu_terminate(int process)
Definition: kill.c:37
struct bu_list l
Definition: ged.h:260
#define GED_CHECK_DATABASE_OPEN(_gedp, _flags)
Definition: ged.h:114
int ged_rtabort(struct ged *gedp, int argc, const char *argv[])
Definition: rtabort.c:42
#define GED_CHECK_DRAWABLE(_gedp, _flags)
Definition: ged.h:129
struct bu_vls * ged_result_str
Definition: ged.h:357
struct ged_drawable * ged_gdp
Definition: ged.h:360
int aborted
Definition: ged.h:275
void bu_vls_printf(struct bu_vls *vls, const char *fmt,...) _BU_ATTR_PRINTF23
Definition: vls.c:694
int pid
Definition: ged.h:273