prog_limit.c
author Markus Bröker <mbroeker@largo.dyndns.tv>
Thu, 16 Apr 2009 12:49:13 +0200
changeset 60 47c13ca8c4d0
parent 51 a03372ef9714
child 64 993b97c4ad2d
permissions -rw-r--r--
Memory Management * myprintf.c: Dynamic Memory allocation added * prog_limit: fixed a segfault committer: Markus Bröker <mbroeker@largo.homelinux.org>
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
3
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     1
/**
9
c3fecc82ade6 standard tags for git projects
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 3
diff changeset
     2
 * test/demos/prog_limit.c
c3fecc82ade6 standard tags for git projects
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 3
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
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     6
#include <stdio.h>
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     7
#include <stdlib.h>
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     8
#include <unistd.h>
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
     9
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    10
int set_limit (int);
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    11
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    12
int main (int argc, char **argv)
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    13
{
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    14
    int i;
27
81a574d60c15 typo in min2time format string
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 9
diff changeset
    15
3
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    16
    char **args;
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    17
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    18
    if (argc < 3) {
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    19
        printf ("Usage: %s <mem> <cmd> [args]...\n", argv[0]);
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    20
        printf ("Report bugs to mbroeker@largo.homelinux.org\n");
48
b94d657a9acb Policy Inonsistency on many files
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 27
diff changeset
    21
        return EXIT_FAILURE;
3
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    22
    }
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    23
60
47c13ca8c4d0 Memory Management
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 51
diff changeset
    24
    if ((args = calloc ((argc - 1), sizeof (char *))) == NULL) {
3
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    25
        perror ("calloc");
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    26
        return EXIT_FAILURE;
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    27
    }
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    28
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    29
    for (i = 2; i < argc; i++)
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    30
        args[i - 2] = argv[i];
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    31
60
47c13ca8c4d0 Memory Management
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 51
diff changeset
    32
    args[i - 2] = NULL;
3
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    33
60
47c13ca8c4d0 Memory Management
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 51
diff changeset
    34
    if (set_limit (atoi (argv[1])) == 0) {
47c13ca8c4d0 Memory Management
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 51
diff changeset
    35
        i = execvp (argv[2], args);
47c13ca8c4d0 Memory Management
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 51
diff changeset
    36
    } else {
3
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    37
        perror ("Limit Error");
60
47c13ca8c4d0 Memory Management
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 51
diff changeset
    38
        return EXIT_FAILURE;
47c13ca8c4d0 Memory Management
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 51
diff changeset
    39
    }
3
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    40
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    41
    if (args != NULL)
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    42
        free (args);
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    43
60
47c13ca8c4d0 Memory Management
Markus Bröker <mbroeker@largo.dyndns.tv>
parents: 51
diff changeset
    44
    return i;
3
820ed7fb9314 database, gauss, lotto, mem2swap, prog_limit moved to demos
Markus Bröker <mbroeker@largo.dyndns.tv>
parents:
diff changeset
    45
}