1 /* $FreeBSD$ */
2
3 #include <sys/param.h>
4
5 #include <stdio.h>
6 #include <string.h>
7
8 int fifo(int argc, char *argv[]);
9 int memlock(int argc, char *argv[]);
10 int p26(int argc, char *argv[]);
11 int sched(int argc, char *argv[]);
12 int yield(int argc, char *argv[]);
13
14 static struct {
15 const char *t;
16 int (*f)(int, char *[]);
17 int works;
18 } tab[] = {
19 { "fifo", fifo, 1 },
20 { "memlock", memlock, 0 },
21 { "p26", p26, 1 },
22 { "sched", sched, 1 },
23 { "yield", yield, 1 },
24 };
25
usage(int argc,char * argv[])26 static int usage(int argc, char *argv[])
27 {
28 int i;
29 if (argc > 1)
30 fprintf(stderr, "%s is unknown\n", argv[1]);
31
32 fprintf(stderr, "usage: %s [-a] or one of [", argv[0]);
33 for (i = 0; i < (sizeof(tab) / sizeof(tab[0])); i++)
34 fprintf(stderr, "%s%s", (i)? " | " : "", tab[i].t);
35 fprintf(stderr, "]\n");
36
37 return -1;
38 }
39
main(int argc,char * argv[])40 int main(int argc, char *argv[])
41 {
42 int i;
43
44 if (argc == 2 && strcmp(argv[1], "-a") == 0) {
45 #if 1
46 fprintf(stderr,
47 "-a should but doesn't really work"
48 " (my notes say \"because things detach\");\n"
49 "meanwhile do these individual tests and look"
50 " for a non-zero exit code:\n");
51 for (i = 0; i < nitems(tab); i++)
52 if (tab[i].works)
53 fprintf(stderr, "p1003_1b %s\n", tab[i].t);
54 return -1;
55 #else
56 {
57 int r;
58 for (i = 0; i < nitems(tab); i++) {
59 if (tab[i].works) {
60 if ( (r =
61 (*tab[i].f)(argc - 1, argv + 1)) ) {
62 fprintf(stderr,
63 "%s failed\n", tab[i].t);
64 return r;
65 }
66 }
67 }
68 return 0;
69 }
70 #endif
71 }
72
73 if (argc > 1) {
74 for (i = 0; i < nitems(tab); i++)
75 if (strcmp(tab[i].t, argv[1]) == 0)
76 return (*tab[i].f)(argc - 1, argv + 1);
77 }
78
79 return usage(argc, argv);
80 }
81