int
Child(char *arg)
{
int pid;
char *zeros;
GetPID(&pid);
Tconsole("Child(): starting (pid = %d)\n", pid);
zeros = calloc(USLOSS_MmuPageSize(), 1);
if (memcmp(vmRegion, zeros, USLOSS_MmuPageSize()) != 0) {
Tconsole("Child(): VmRegion is not zero-filled\n");
abort();
}
verify(vmStats.faults == 1);
SemV(sem);
Terminate(117);
return 0;
} /* Child */
int
P4_Startup(void *arg)
{
int i;
int rc;
int pid;
int child;
int numChildren = sizeof(names) / sizeof(char *);
USLOSS_Console("P4_Startup starting.\n");
rc = Sys_VmInit(PAGES, PAGES, numChildren * PAGES, 1, (void **) &vmRegion);
if (rc != 0) {
USLOSS_Console("Sys_VmInit failed: %d\n", rc);
USLOSS_Halt(1);
}
pageSize = USLOSS_MmuPageSize();
for (i = 0; i < numChildren; i++) {
rc = Sys_Spawn(names[i], Child, (void *) names[i], USLOSS_MIN_STACK * 2, 2, &pid);
assert(rc == 0);
}
for (i = 0; i < numChildren; i++) {
rc = Sys_Wait(&pid, &child);
assert(rc == 0);
}
for (i = 0; i < numChildren; i++) {
rc = Sys_Spawn(names[i], Child, (void *) names[i], USLOSS_MIN_STACK * 2, 2, &pid);
assert(rc == 0);
}
for (i = 0; i < numChildren; i++) {
rc = Sys_Wait(&pid, &child);
assert(rc == 0);
}
Sys_VmDestroy();
USLOSS_Console("P4_Startup done.\n");
return 0;
}
