diff options
Diffstat (limited to 'src/backend/port/sparc_solaris/port.c')
-rw-r--r-- | src/backend/port/sparc_solaris/port.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/src/backend/port/sparc_solaris/port.c b/src/backend/port/sparc_solaris/port.c new file mode 100644 index 00000000000..f3c6b8a7943 --- /dev/null +++ b/src/backend/port/sparc_solaris/port.c @@ -0,0 +1,66 @@ +/*------------------------------------------------------------------------- + * + * port.c-- + * SunOS5-specific routines + * + * Copyright (c) 1994, Regents of the University of California + * + * + * IDENTIFICATION + * $Header: /cvsroot/pgsql/src/backend/port/sparc_solaris/Attic/port.c,v 1.1.1.1 1996/07/09 06:21:45 scrappy Exp $ + * + *------------------------------------------------------------------------- + */ +#include <math.h> /* for pow() prototype */ + +#include <errno.h> +#include "rusagestub.h" + +long +random() +{ + return(lrand48()); +} + +void +srandom(int seed) +{ + srand48((long int) seed); +} + +int +getrusage(int who, struct rusage *rusage) +{ + 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); + } +#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); +} |