1 #include <sys/resource.h> 2 #include "syscall.h" 3 getpriority(int which,id_t who)4int getpriority(int which, id_t who) 5 { 6 #ifdef __LITEOS_A__ 7 return syscall(SYS_getpriority, which, who); 8 #else 9 int ret = syscall(SYS_getpriority, which, who); 10 if (ret < 0) return ret; 11 return 20-ret; 12 #endif 13 } 14