Это не даст список установленных приложений, но вы можете получить список приложений, работающих в фоновом режиме, и связанных с ними процессов с помощью этого кода.
вызов из viewDidLoad -
[self printProcessInfo];
.
-(NSMutableString*) printProcessInfo {
int mib[5];
struct kinfo_proc *procs = NULL, *newprocs;
int i, st, nprocs;
size_t miblen, size;
/* Set up sysctl MIB */
mib[0] = CTL_KERN;
mib[1] = KERN_PROC;
mib[2] = KERN_PROC_ALL;
mib[3] = 0;
miblen = 4;
/* Get initial sizing */
st = sysctl(mib, miblen, NULL, &size, NULL, 0);
/* Repeat until we get them all ... */
do {
/* Room to grow */
size += size / 10;
newprocs = realloc(procs, size);
if (!newprocs) {
if (procs) {
free(procs);
}
perror("Error: realloc failed.");
return (0);
}
procs = newprocs;
st = sysctl(mib, miblen, procs, &size, NULL, 0);
} while (st == -1 && errno == ENOMEM);
if (st != 0) {
perror("Error: sysctl(KERN_PROC) failed.");
return (0);
}
/* Do we match the kernel? */
assert(size % sizeof(struct kinfo_proc) == 0);
nprocs = size / sizeof(struct kinfo_proc);
if (!nprocs) {
perror("Error: printProcessInfo.");
return(0);
}
printf(" PID\tName\n");
printf("-----\t--------------\n");
self.lists = [[NSMutableString alloc] init];
NSMutableString *localStr = [[NSMutableString alloc] init];
for (i = nprocs-1; i >=0; i--) {
// printf("%5d\t%s\n",(int)procs[i].kp_proc.p_pid, procs[i].kp_proc.p_comm);
localStr = [NSString stringWithFormat:@"%@,\nPID:-%5d,\tPROCESS_NAME:-%s\n",localStr,(int)procs[i].kp_proc.p_pid, procs[i].kp_proc.p_comm ];
NSString *pathStr = [self print_argv_of_pid:(int)procs[i].kp_proc.p_pid];
//NSString *pathStr = print_argv_of_pid:(((int)procs[i].kp_proc.p_pid));
localStr = [NSString stringWithFormat:@"%@,\n%@\n",localStr,pathStr ];
// [self getAttributesOfProcess];
//printf("%s",path);
}
NSLog(@"%@",lists);
free(procs);
return localStr;
//return (0);
}
-(NSString*) print_argv_of_pid:(int) pid {
char path[1000];
printf("%d\n", pid);
int mib[3], argmax, nargs, c = 0;
size_t size;
char *procargs, *sp, *np, *cp;
extern int eflg;
int show_args = 1;
mib[0] = CTL_KERN;
mib[1] = KERN_ARGMAX;
size = sizeof(argmax);
if (sysctl(mib, 2, &argmax, &size, NULL, 0) == -1) {
return @"";
//goto ERROR_A;
}
/* Allocate space for the arguments. */
procargs = (char *)malloc(argmax);
if (procargs == NULL) {
return @"";
//goto ERROR_A;
}
/*
* Make a sysctl() call to get the raw argument space of the process.
* The layout is documented in start.s, which is part of the Csu
* project. In summary, it looks like:
*
* /---------------\ 0x00000000
* : :
* : :
* |---------------|
* | argc |
* |---------------|
* | arg[0] |
* |---------------|
* : :
* : :
* |---------------|
* | arg[argc - 1] |
* |---------------|
* | 0 |
* |---------------|
* | env[0] |
* |---------------|
* : :
* : :
* |---------------|
* | env[n] |
* |---------------|
* | 0 |
* |---------------| <-- Beginning of data returned by sysctl() is here.
* | argc |
* |---------------|
* | exec_path |
* |:::::::::::::::|
* | |
* | String area. |
* | |
* |---------------| <-- Top of stack.
* : :
* : :
* \---------------/ 0xffffffff
*/
mib[0] = CTL_KERN;
mib[1] = KERN_PROCARGS2;
mib[2] = pid;
size = (size_t)argmax;
if (sysctl(mib, 3, procargs, &size, NULL, 0) == -1) {
//goto ERROR_B;
return @"";
}
memcpy(&nargs, procargs, sizeof(nargs));
cp = procargs + sizeof(nargs);
/* Skip the saved exec_path. */
for (; cp < &procargs[size]; cp++) {
if (*cp == '\0') {
/* End of exec_path reached. */
break;
}
}
if (cp == &procargs[size]) {
//goto ERROR_B;
return @"";
}
/* Skip trailing '\0' characters. */
for (; cp < &procargs[size]; cp++) {
if (*cp != '\0') {
/* Beginning of first argument reached. */
break;
}
}
if (cp == &procargs[size]) {
//goto ERROR_B;
return @"";
}
/* Save where the argv[0] string starts. */
sp = cp;
/*
* Iterate through the '\0'-terminated strings and convert '\0' to ' '
* until a string is found that has a '=' character in it (or there are
* no more strings in procargs). There is no way to deterministically
* know where the command arguments end and the environment strings
* start, which is why the '=' character is searched for as a heuristic.
*/
for (np = NULL; c < nargs && cp < &procargs[size]; cp++) {
if (*cp == '\0') {
c++;
if (np != NULL) {
/* Convert previous '\0'. */
*np = ' ';
} else {
/* *argv0len = cp - sp; */
}
/* Note location of current '\0'. */
np = cp;
if (!show_args) {
/*
* Don't convert '\0' characters to ' '.
* However, we needed to know that the
* command name was terminated, which we
* now know.
*/
break;
}
}
}
/*
* sp points to the beginning of the arguments/environment string, and
* np should point to the '\0' terminator for the string.
*/
if (np == NULL || np == sp) {
/* Empty or unterminated string. */
// goto ERROR_B;
return @"";
}
/* Make a copy of the string. */
// printf("%s\n", sp);
//path = sp;
memset(path,0,1000);
strcpy(path, sp);
NSString *pathStr = [NSString stringWithFormat:@"%s",path];
NSLog(@"%@",pathStr);
// printf("%s\n", path);
/* Clean up. */
free(procargs);
return pathStr;
ERROR_B:
free(procargs);
ERROR_A:
printf("(%d)", pid);
}