我的应用程序在 App Store 中可用,因此无法使用私有 api。
想知道调用sysctl获取后台进程列表是否是私有api调用?下面是获取运行进程列表的代码片段。
提前致谢。
- (NSArray *)runningProcesses
{
int mib[4] = {CTL_KERN, KERN_PROC, KERN_PROC_ALL, 0};
size_t miblen = 4;
size_t size;
int st = sysctl(mib, miblen, NULL, &size, NULL, 0);
struct kinfo_proc *process = NULL;
struct kinfo_proc *newprocess = NULL;
do {
size += size / 10;
newprocess = realloc(process, size);
if (!newprocess) {
if (process) {
free(process);
}
return nil;
}
process = newprocess;
st = sysctl(mib, miblen, process, &size, NULL, 0);
} while (st == -1 && errno == ENOMEM);
if (st == 0) {
if (size % sizeof(struct kinfo_proc) == 0) {
int nprocess = size / sizeof(struct kinfo_proc);
if (nprocess) {
NSMutableArray * array = [[NSMutableArray alloc] init];
for (int i = nprocess - 1; i >= 0; i--) {
NSString *processID = [[NSString alloc] initWithFormat:@"%d", process[i].kp_proc.p_pid];
NSString *processName = [[NSString alloc] initWithFormat:@"%s", process[i].kp_proc.p_comm];
NSDictionary *dict = [[NSDictionary alloc] initWithObjects:[NSArray arrayWithObjects:processID, processName, nil]
forKeys:[NSArray arrayWithObjects:@"ProcessID", @"ProcessName", nil]];
[processID release];
[processName release];
[array addObject:dict];
[dict release];
}
free(process);
return array;
}
}
}
return nil;
}