rlimit prctl
- #include <stdlib.h>
- #include <stdio.h>
- #include <sys/resource.h>
- #include<sys/prctl.h>
- #include <string.h>
- int main() {
- struct rlimit rl;
- if(getrlimit(RLIMIT_CORE,&rl) != 0){
- perror("getrlimit failed");
- }
- printf("RLIMIT_CORE:\n");
- printf("cur:%d,max:%d\n\n",rl.rlim_cur,rl.rlim_max);
- if(prctl(PR_SET_DUMPABLE,1) != 0){
- perror("prctl error.");
- }
- int a = 0;
- printf("PR_GET_DUMPABLE:%d\n",prctl(PR_GET_DUMPABLE,&a));
- printf("%d\n",a);
- char pName[16] = {0};
- prctl(PR_GET_NAME,pName);
- printf("pName before: %s\n",pName);
- strcpy(pName,"Process_t1");
- if(prctl(PR_SET_NAME,pName) != 0){
- perror("PR_SET_NAME Failed.");
- }
- printf("pName after: %s\n",pName);
- return 0;
- }
Linux进程资源设置
来源: http://www.bubuko.com/infodetail-2360509.html