1*c9945492SAndroid Build Coastguard Worker #define _GNU_SOURCE
2*c9945492SAndroid Build Coastguard Worker #include <sys/resource.h>
3*c9945492SAndroid Build Coastguard Worker #include "syscall.h"
4*c9945492SAndroid Build Coastguard Worker
5*c9945492SAndroid Build Coastguard Worker #define FIX(x) do{ if ((x)>=SYSCALL_RLIM_INFINITY) (x)=RLIM_INFINITY; }while(0)
6*c9945492SAndroid Build Coastguard Worker
prlimit(pid_t pid,int resource,const struct rlimit * new_limit,struct rlimit * old_limit)7*c9945492SAndroid Build Coastguard Worker int prlimit(pid_t pid, int resource, const struct rlimit *new_limit, struct rlimit *old_limit)
8*c9945492SAndroid Build Coastguard Worker {
9*c9945492SAndroid Build Coastguard Worker struct rlimit tmp;
10*c9945492SAndroid Build Coastguard Worker int r;
11*c9945492SAndroid Build Coastguard Worker if (new_limit && SYSCALL_RLIM_INFINITY != RLIM_INFINITY) {
12*c9945492SAndroid Build Coastguard Worker tmp = *new_limit;
13*c9945492SAndroid Build Coastguard Worker FIX(tmp.rlim_cur);
14*c9945492SAndroid Build Coastguard Worker FIX(tmp.rlim_max);
15*c9945492SAndroid Build Coastguard Worker new_limit = &tmp;
16*c9945492SAndroid Build Coastguard Worker }
17*c9945492SAndroid Build Coastguard Worker r = syscall(SYS_prlimit64, pid, resource, new_limit, old_limit);
18*c9945492SAndroid Build Coastguard Worker if (!r && old_limit && SYSCALL_RLIM_INFINITY != RLIM_INFINITY) {
19*c9945492SAndroid Build Coastguard Worker FIX(old_limit->rlim_cur);
20*c9945492SAndroid Build Coastguard Worker FIX(old_limit->rlim_max);
21*c9945492SAndroid Build Coastguard Worker }
22*c9945492SAndroid Build Coastguard Worker return r;
23*c9945492SAndroid Build Coastguard Worker }
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