1 #ifndef _SYS_RESOURCE_H_ 2 #define _SYS_RESOURCE_H_ 3 4 #include <sys/time.h> 5 6 #define RUSAGE_SELF 0 /* calling process */ 7 #define RUSAGE_CHILDREN -1 /* terminated child processes */ 8 9 struct rusage { 10 struct timeval ru_utime; /* user time used */ 11 struct timeval ru_stime; /* system time used */ 12 }; 13 14 #endif 15 16