| author | Markus Bröker <mbroeker@largo.dyndns.tv> |
| Thu, 28 May 2009 17:41:18 +0200 | |
| changeset 97 | f883331a1bf2 |
| parent 77 | 49e0babccb23 |
| child 167 | 7c6b221900bf |
| permissions | -rw-r--r-- |
|
3
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
1 |
/** |
| 77 | 2 |
* set_limit.c |
|
9
c3fecc82ade6
standard tags for git projects
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
8
diff
changeset
|
3 |
* Copyright (C) 2008 Markus Broeker |
|
3
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
4 |
*/ |
|
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
5 |
|
| 60 | 6 |
#include <errno.h> |
|
3
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
7 |
#include <sys/resource.h> |
|
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
8 |
|
| 60 | 9 |
#define MINIMUM (2*1024*1024) |
10 |
||
|
3
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
11 |
int set_limit (int megs) |
|
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
12 |
{
|
|
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
13 |
struct rlimit rlim; |
|
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
14 |
|
|
51
a03372ef9714
base10.c added and set_limit changed
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
9
diff
changeset
|
15 |
megs *= 1024 * 1024; |
|
a03372ef9714
base10.c added and set_limit changed
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
9
diff
changeset
|
16 |
|
|
3
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
17 |
rlim.rlim_cur = megs; |
|
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
18 |
rlim.rlim_max = 1.25 * megs; |
| 60 | 19 |
if (megs >= MINIMUM) |
|
3
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
20 |
return setrlimit (RLIMIT_AS, &rlim); |
|
8
96d16dfe787a
We use return EXIT_SUCCESS instead of return 0
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
3
diff
changeset
|
21 |
|
| 60 | 22 |
errno = ENOMEM; |
23 |
||
|
3
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
24 |
return -1; |
|
820ed7fb9314
database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff
changeset
|
25 |
} |