Date: Fri, 20 Mar 2009 05:21:29 +0000 (UTC) From: Takahashi Yoshihiro <nyan@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r190126 - head/sys/boot/pc98/libpc98 Message-ID: <200903200521.n2K5LTlB086920@svn.freebsd.org>
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Author: nyan Date: Fri Mar 20 05:21:29 2009 New Revision: 190126 URL: http://svn.freebsd.org/changeset/base/190126 Log: MFi386: the part of r179825 to reduce diffs against i386. Modified: head/sys/boot/pc98/libpc98/time.c Modified: head/sys/boot/pc98/libpc98/time.c ============================================================================== --- head/sys/boot/pc98/libpc98/time.c Fri Mar 20 04:53:12 2009 (r190125) +++ head/sys/boot/pc98/libpc98/time.c Fri Mar 20 05:21:29 2009 (r190126) @@ -33,23 +33,21 @@ __FBSDID("$FreeBSD$"); #include "bootstrap.h" #include "libi386.h" +static int bios_seconds(void); + /* - * Return the time in seconds since the beginning of the day. - * - * If we pass midnight, don't wrap back to 0. + * Return the BIOS time-of-day value. * * XXX uses undocumented BCD support from libstand. */ - -time_t -time(time_t *t) +static int +bios_seconds(void) { - static time_t lasttime, now; int hr, minute, sec; unsigned char bios_time[6]; - + v86.ctl = 0; - v86.addr = 0x1c; /* int 0x1c, function 0 */ + v86.addr = 0x1c; /* int 0x1c, function 0 */ v86.eax = 0x0000; v86.es = VTOPSEG(bios_time); v86.ebx = VTOPOFF(bios_time); @@ -59,7 +57,20 @@ time(time_t *t) minute = bcd2bin(bios_time[4]); sec = bcd2bin(bios_time[5]); - now = hr * 3600 + minute * 60 + sec; + return (hr * 3600 + minute * 60 + sec); +} + +/* + * Return the time in seconds since the beginning of the day. + */ +time_t +time(time_t *t) +{ + static time_t lasttime; + time_t now; + + now = bios_seconds(); + if (now < lasttime) now += 24 * 3600; lasttime = now;
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