| Dan Pasanen | c6e3786 | 2014-10-02 14:08:59 -0500 | [diff] [blame] | 1 | /* times.c, created from times.def. */ |
| 2 | #line 22 "./times.def" |
| 3 | |
| 4 | #line 34 "./times.def" |
| 5 | |
| 6 | #include <config.h> |
| 7 | |
| 8 | #if defined (HAVE_UNISTD_H) |
| 9 | # ifdef _MINIX |
| 10 | # include <sys/types.h> |
| 11 | # endif |
| 12 | # include <unistd.h> |
| 13 | #endif |
| 14 | |
| 15 | #include <stdio.h> |
| 16 | #include "../bashtypes.h" |
| 17 | #include "../shell.h" |
| 18 | |
| 19 | #include <posixtime.h> |
| 20 | |
| 21 | #if defined (HAVE_SYS_TIMES_H) |
| 22 | # include <sys/times.h> |
| 23 | #endif /* HAVE_SYS_TIMES_H */ |
| 24 | |
| 25 | #if defined (HAVE_SYS_RESOURCE_H) && !defined (RLIMTYPE) |
| 26 | # include <sys/resource.h> |
| 27 | #endif |
| 28 | |
| 29 | #include "common.h" |
| 30 | |
| 31 | /* Print the totals for system and user time used. */ |
| 32 | int |
| 33 | times_builtin (list) |
| 34 | WORD_LIST *list; |
| 35 | { |
| 36 | #if defined (HAVE_GETRUSAGE) && defined (HAVE_TIMEVAL) && defined (RUSAGE_SELF) |
| 37 | struct rusage self, kids; |
| 38 | |
| 39 | USE_VAR(list); |
| 40 | |
| 41 | if (no_options (list)) |
| 42 | return (EX_USAGE); |
| 43 | |
| 44 | getrusage (RUSAGE_SELF, &self); |
| 45 | getrusage (RUSAGE_CHILDREN, &kids); /* terminated child processes */ |
| 46 | |
| 47 | print_timeval (stdout, &self.ru_utime); |
| 48 | putchar (' '); |
| 49 | print_timeval (stdout, &self.ru_stime); |
| 50 | putchar ('\n'); |
| 51 | print_timeval (stdout, &kids.ru_utime); |
| 52 | putchar (' '); |
| 53 | print_timeval (stdout, &kids.ru_stime); |
| 54 | putchar ('\n'); |
| 55 | |
| 56 | #else |
| 57 | # if defined (HAVE_TIMES) |
| 58 | /* This uses the POSIX.1/XPG5 times(2) interface, which fills in a |
| 59 | `struct tms' with values of type clock_t. */ |
| 60 | struct tms t; |
| 61 | |
| 62 | USE_VAR(list); |
| 63 | |
| 64 | if (no_options (list)) |
| 65 | return (EX_USAGE); |
| 66 | |
| 67 | times (&t); |
| 68 | |
| 69 | print_clock_t (stdout, t.tms_utime); |
| 70 | putchar (' '); |
| 71 | print_clock_t (stdout, t.tms_stime); |
| 72 | putchar ('\n'); |
| 73 | print_clock_t (stdout, t.tms_cutime); |
| 74 | putchar (' '); |
| 75 | print_clock_t (stdout, t.tms_cstime); |
| 76 | putchar ('\n'); |
| 77 | |
| 78 | # else /* !HAVE_TIMES */ |
| 79 | |
| 80 | USE_VAR(list); |
| 81 | |
| 82 | if (no_options (list)) |
| 83 | return (EX_USAGE); |
| 84 | printf ("0.00 0.00\n0.00 0.00\n"); |
| 85 | |
| 86 | # endif /* HAVE_TIMES */ |
| 87 | #endif /* !HAVE_TIMES */ |
| 88 | |
| 89 | return (sh_chkwrite (EXECUTION_SUCCESS)); |
| 90 | } |