OpenMPI  0.1.1
sys_limits.h
1 /*
2  * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
3  * University Research and Technology
4  * Corporation. All rights reserved.
5  * Copyright (c) 2004-2006 The University of Tennessee and The University
6  * of Tennessee Research Foundation. All rights
7  * reserved.
8  * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
9  * University of Stuttgart. All rights reserved.
10  * Copyright (c) 2004-2005 The Regents of the University of California.
11  * All rights reserved.
12  * $COPYRIGHT$
13  *
14  * Additional copyrights may follow
15  *
16  * $HEADER$
17  */
18 
19 #ifndef OPAL_SYS_LIMITS_H
20 #define OPAL_SYS_LIMITS_H
21 
22 #include "opal_config.h"
23 
24 #ifdef HAVE_SYS_TYPES_H
25 #include <sys/types.h>
26 #endif
27 
28 BEGIN_C_DECLS
29 
30 /* define a structure to hold the various limits we find
31  * so that users can neatly access them
32  */
33 typedef struct opal_sys_limits_t {
34  bool initialized;
35  int num_files;
36  int num_procs;
37  size_t file_size;
39 
40 /* since we only want to do this once, we will store the
41  * values in the following locations - provide access here
42  */
43 OPAL_DECLSPEC extern opal_sys_limits_t opal_sys_limits;
44 
45 /* Get the system resource limits and, if requested, set
46  * them to the max allowed
47  */
48 OPAL_DECLSPEC int opal_util_init_sys_limits(void);
49 
50 END_C_DECLS
51 
52 #endif /* OPAL_STRNCPY_H */
Definition: sys_limits.h:33