diff options
Diffstat (limited to 'src/backend/port/univel/port.c')
| -rw-r--r-- | src/backend/port/univel/port.c | 111 |
1 files changed, 60 insertions, 51 deletions
diff --git a/src/backend/port/univel/port.c b/src/backend/port/univel/port.c index 07daeba62c6..d4c7658859e 100644 --- a/src/backend/port/univel/port.c +++ b/src/backend/port/univel/port.c @@ -1,17 +1,17 @@ /*------------------------------------------------------------------------- * * port.c-- - * Intel x86/Intel SVR4-specific routines + * Intel x86/Intel SVR4-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 <math.h> /* for pow() prototype */ +#include <math.h> /* for pow() prototype */ #include <errno.h> #include "rusagestub.h" @@ -20,50 +20,54 @@ long random() { - return(lrand48()); + return (lrand48()); } void srandom(int seed) { - srand48((long int) seed); + srand48((long int) seed); } 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; - - 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); - } + 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); +#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); } /* @@ -79,15 +83,16 @@ getrusage(int who, struct rusage *rusage) */ #if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)strcasecmp.c 5.5 (Berkeley) 11/24/87"; -#endif /* LIBC_SCCS and not lint */ +static char sccsid[] = "@(#)strcasecmp.c 5.5 (Berkeley) 11/24/87"; + +#endif /* LIBC_SCCS and not lint */ #include <sys/types.h> #include <string.h> /* * This array is designed for mapping upper and lower case letter - * together for a case independent comparison. The mappings are + * together for a case independent comparison. The mappings are p * based upon ascii character sequences. */ static unsigned char charmap[] = { @@ -128,34 +133,38 @@ static unsigned char charmap[] = { int strcasecmp(char *s1, char *s2) { - register unsigned char u1, u2; + register unsigned char u1, + u2; - for (;;) { + for (;;) + { u1 = (unsigned char) *s1++; u2 = (unsigned char) *s2++; - if (charmap[u1] != charmap[u2]) { + if (charmap[u1] != charmap[u2]) + { return charmap[u1] - charmap[u2]; } - if (u1 == '\0') { + if (u1 == '\0') + { return 0; } - } + } } #include <sys/utsname.h> -int gethostname(char *name, int namelen) +int +gethostname(char *name, int namelen) { static struct utsname mname; - static int called=0; + static int called = 0; - if(!called) + if (!called) { called++; uname(&mname); } - strncpy(name,mname.nodename,(SYS_NMLN<namelen?SYS_NMLN:namelen)); + strncpy(name, mname.nodename, (SYS_NMLN < namelen ? SYS_NMLN : namelen)); - return(0); + return (0); } - |