diff options
Diffstat (limited to 'src/backend/port/sco/port.c')
| -rw-r--r-- | src/backend/port/sco/port.c | 73 |
1 files changed, 38 insertions, 35 deletions
diff --git a/src/backend/port/sco/port.c b/src/backend/port/sco/port.c index 3f1b84d6189..d1c868e8426 100644 --- a/src/backend/port/sco/port.c +++ b/src/backend/port/sco/port.c @@ -1,57 +1,60 @@ /*------------------------------------------------------------------------- * * port.c-- - * SCO 3.2v5.0.2 specific routines + * SCO 3.2v5.0.2 specific routines * * Copyright (c) 1994, Regents of the University of California * * * IDENTIFICATION - * /usr/local/devel/pglite/cvs/src/backend/port/svr4/port.c,v 1.2 1995/03/17 06:40:19 andrew Exp + * /usr/local/devel/pglite/cvs/src/backend/port/svr4/port.c,v 1.2 1995/03/17 06:40:19 andrew Exp * *------------------------------------------------------------------------- */ #include <unistd.h> -#include <math.h> /* for pow() prototype */ +#include <math.h> /* for pow() prototype */ #include <errno.h> #include "rusagestub.h" int -getrusage(int who, struct rusage *rusage) +getrusage(int who, struct rusage * rusage) { - struct tms tms; - register int tick_rate = CLK_TCK; /* ticks per second */ - clock_t u, s; + struct tms tms; + register int tick_rate = CLK_TCK; /* ticks per second */ + clock_t u, + s; - if (rusage == (struct rusage *) NULL) { - errno = EFAULT; - return(-1); - } - if (times(&tms) < 0) { - /* errno set by times */ - return(-1); - } - switch (who) { - case RUSAGE_SELF: - u = tms.tms_utime; - s = tms.tms_stime; - break; - case RUSAGE_CHILDREN: - u = tms.tms_cutime; - s = tms.tms_cstime; - break; - default: - errno = EINVAL; - return(-1); - } + if (rusage == (struct rusage *) NULL) + { + errno = EFAULT; + return (-1); + } + if (times(&tms) < 0) + { + /* errno set by times */ + return (-1); + } + switch (who) + { + case RUSAGE_SELF: + u = tms.tms_utime; + s = tms.tms_stime; + break; + case RUSAGE_CHILDREN: + u = tms.tms_cutime; + s = tms.tms_cstime; + break; + default: + errno = EINVAL; + return (-1); + } #define TICK_TO_SEC(T, RATE) ((T)/(RATE)) -#define TICK_TO_USEC(T,RATE) (((T)%(RATE)*1000000)/RATE) - rusage->ru_utime.tv_sec = TICK_TO_SEC(u, tick_rate); - rusage->ru_utime.tv_usec = TICK_TO_USEC(u, tick_rate); - rusage->ru_stime.tv_sec = TICK_TO_SEC(s, tick_rate); - rusage->ru_stime.tv_usec = TICK_TO_USEC(u, tick_rate); - return(0); +#define TICK_TO_USEC(T,RATE) (((T)%(RATE)*1000000)/RATE) + rusage->ru_utime.tv_sec = TICK_TO_SEC(u, tick_rate); + rusage->ru_utime.tv_usec = TICK_TO_USEC(u, tick_rate); + rusage->ru_stime.tv_sec = TICK_TO_SEC(s, tick_rate); + rusage->ru_stime.tv_usec = TICK_TO_USEC(u, tick_rate); + return (0); } - |