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/* $FreeBSD$ */
#include <stdio.h>
int fifo(int argc, char *argv[]);
int memlock(int argc, char *argv[]);
int p26(int argc, char *argv[]);
int sched(int argc, char *argv[]);
int yield(int argc, char *argv[]);
static struct {
const char *t;
int (*f)(int, char *[]);
int works;
} tab[] = {
{ "fifo", fifo, 1 },
{ "memlock", memlock, 0 },
{ "p26", p26, 1 },
{ "sched", sched, 1 },
{ "yield", yield, 1 },
};
#define N(T) (sizeof (T)/ sizeof(T[0]))
static int usage(int argc, char *argv[])
{
int i;
if (argc > 1)
fprintf(stderr, "%s is unknown\n", argv[1]);
fprintf(stderr, "usage: %s [-a] or one of [", argv[0]);
for (i = 0; i < (sizeof(tab) / sizeof(tab[0])); i++)
fprintf(stderr, "%s%s", (i)? " | " : "", tab[i].t);
fprintf(stderr, "]\n");
return -1;
}
int main(int argc, char *argv[])
{
int i;
if (argc == 2 && strcmp(argv[1], "-a") == 0) {
#if 1
fprintf(stderr,
"-a should but doesn't really work"
" (my notes say \"because things detach\");\n"
"meanwhile do these individual tests and look"
" for a non-zero exit code:\n");
for (i = 0; i < N(tab); i++)
if (tab[i].works)
fprintf(stderr, "p1003_1b %s\n", tab[i].t);
return -1;
#else
{
int r;
for (i = 0; i < N(tab); i++) {
if (tab[i].works) {
if ( (r =
(*tab[i].f)(argc - 1, argv + 1)) ) {
fprintf(stderr,
"%s failed\n", tab[i].t);
return r;
}
}
}
return 0;
}
#endif
}
if (argc > 1) {
for (i = 0; i < N(tab); i++)
if (strcmp(tab[i].t, argv[1]) == 0)
return (*tab[i].f)(argc - 1, argv + 1);
}
return usage(argc, argv);
}
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