Fix locatime.c indentation after sync

Bug: 12246757
Change-Id: I8186e75f4899161af48cbf66e8f907dac0a326a2
This commit is contained in:
Calin Juravle 2014-02-28 12:18:53 +00:00
parent 627d37cd1f
commit d892892e8e

View File

@ -74,9 +74,9 @@ static inline void _tzUnlock(void) { pthread_mutex_unlock(&_tzMutex); }
#define WILDABBR " "
#endif /* !defined WILDABBR */
static char wildabbr[] = WILDABBR;
static char wildabbr[] = WILDABBR;
static const char gmt[] = "GMT";
static const char gmt[] = "GMT";
/*
** The DST rules to use if TZ has no rules and we can't load TZDEFRULES.
@ -89,7 +89,7 @@ static const char gmt[] = "GMT";
#define TZDEFRULESTRING ",M4.1.0,M10.5.0"
#endif /* !defined TZDEFDST */
struct ttinfo { /* time type information */
struct ttinfo { /* time type information */
int_fast32_t tt_gmtoff; /* UT offset in seconds */
int tt_isdst; /* used to set tm_isdst */
int tt_abbrind; /* abbreviation list index */
@ -97,7 +97,7 @@ struct ttinfo { /* time type information */
int tt_ttisgmt; /* TRUE if transition is UT */
};
struct lsinfo { /* leap second information */
struct lsinfo { /* leap second information */
time_t ls_trans; /* transition time */
int_fast64_t ls_corr; /* correction to apply */
};
@ -112,32 +112,32 @@ struct lsinfo { /* leap second information */
#endif /* !defined TZNAME_MAX */
struct state {
int leapcnt;
int timecnt;
int typecnt;
int charcnt;
int goback;
int goahead;
time_t ats[TZ_MAX_TIMES];
unsigned char types[TZ_MAX_TIMES];
struct ttinfo ttis[TZ_MAX_TYPES];
char chars[BIGGEST(BIGGEST(TZ_MAX_CHARS + 1, sizeof gmt),
(2 * (MY_TZNAME_MAX + 1)))];
struct lsinfo lsis[TZ_MAX_LEAPS];
int defaulttype; /* for early times or if no transitions */
int leapcnt;
int timecnt;
int typecnt;
int charcnt;
int goback;
int goahead;
time_t ats[TZ_MAX_TIMES];
unsigned char types[TZ_MAX_TIMES];
struct ttinfo ttis[TZ_MAX_TYPES];
char chars[BIGGEST(BIGGEST(TZ_MAX_CHARS + 1, sizeof gmt),
(2 * (MY_TZNAME_MAX + 1)))];
struct lsinfo lsis[TZ_MAX_LEAPS];
int defaulttype; /* for early times or if no transitions */
};
struct rule {
int r_type; /* type of rule--see below */
int r_day; /* day number of rule */
int r_week; /* week number of rule */
int r_mon; /* month number of rule */
int_fast32_t r_time; /* transition time of rule */
int r_type; /* type of rule--see below */
int r_day; /* day number of rule */
int r_week; /* week number of rule */
int r_mon; /* month number of rule */
int_fast32_t r_time; /* transition time of rule */
};
#define JULIAN_DAY 0 /* Jn - Julian day */
#define DAY_OF_YEAR 1 /* n - day of year */
#define MONTH_NTH_DAY_OF_WEEK 2 /* Mm.n.d - month, week, day of week */
#define JULIAN_DAY 0 /* Jn - Julian day */
#define DAY_OF_YEAR 1 /* n - day of year */
#define MONTH_NTH_DAY_OF_WEEK 2 /* Mm.n.d - month, week, day of week */
/*
** Prototypes for static functions.
@ -147,7 +147,7 @@ struct rule {
static int __bionic_open_tzdata(const char*, int*);
static int_fast32_t detzcode(const char * codep);
static int_fast64_t detzcode64(const char * codep);
static int_fast64_t detzcode64(const char * codep);
static int differ_by_repeat(time_t t1, time_t t0);
static const char * getzname(const char * strp) ATTRIBUTE_PURE;
static const char * getqzname(const char * strp, const int delim)
@ -165,7 +165,7 @@ static struct tm * localsub(const time_t * timep, int_fast32_t offset,
static int increment_overflow(int * number, int delta);
static int leaps_thru_end_of(int y) ATTRIBUTE_PURE;
static int increment_overflow32(int_fast32_t * number, int delta);
static int increment_overflow_time(time_t *t, int_fast32_t delta);
static int increment_overflow_time(time_t *t, int_fast32_t delta);
static int normalize_overflow32(int_fast32_t * tensptr,
int * unitsptr, int base);
static int normalize_overflow(int * tensptr, int * unitsptr,
@ -187,18 +187,18 @@ static struct tm * timesub(const time_t * timep, int_fast32_t offset,
const struct state * sp, struct tm * tmp);
static int tmcomp(const struct tm * atmp,
const struct tm * btmp);
static int_fast32_t transtime(int year, const struct rule * rulep,
int_fast32_t offset)
static int_fast32_t transtime(int year, const struct rule * rulep,
int_fast32_t offset)
ATTRIBUTE_PURE;
static int typesequiv(const struct state * sp, int a, int b);
static int typesequiv(const struct state * sp, int a, int b);
static int tzload(const char * name, struct state * sp,
int doextend);
static int tzparse(const char * name, struct state * sp,
int lastditch);
#ifdef ALL_STATE
static struct state * lclptr;
static struct state * gmtptr;
static struct state * lclptr;
static struct state * gmtptr;
#endif /* defined ALL_STATE */
#ifndef ALL_STATE
@ -212,11 +212,11 @@ static struct state gmtmem;
#define TZ_STRLEN_MAX 255
#endif /* !defined TZ_STRLEN_MAX */
static char lcl_TZname[TZ_STRLEN_MAX + 1];
static int lcl_is_set;
static int gmt_is_set;
static char lcl_TZname[TZ_STRLEN_MAX + 1];
static int lcl_is_set;
static int gmt_is_set;
char * tzname[2] = {
char * tzname[2] = {
wildabbr,
wildabbr
};
@ -232,43 +232,43 @@ char * tzname[2] = {
static struct tm tmGlobal;
#ifdef USG_COMPAT
long timezone = 0;
int daylight = 0;
long timezone = 0;
int daylight = 0;
#endif /* defined USG_COMPAT */
#ifdef ALTZONE
long altzone = 0;
long altzone = 0;
#endif /* defined ALTZONE */
static int_fast32_t
detzcode(const char *const codep)
{
register int_fast32_t result;
register int i;
register int_fast32_t result;
register int i;
result = (codep[0] & 0x80) ? -1 : 0;
for (i = 0; i < 4; ++i)
result = (result << 8) | (codep[i] & 0xff);
return result;
result = (codep[0] & 0x80) ? -1 : 0;
for (i = 0; i < 4; ++i)
result = (result << 8) | (codep[i] & 0xff);
return result;
}
static int_fast64_t
detzcode64(const char *const codep)
{
register int_fast64_t result;
register int i;
register int_fast64_t result;
register int i;
result = (codep[0] & 0x80) ? -1 : 0;
for (i = 0; i < 8; ++i)
result = (result << 8) | (codep[i] & 0xff);
return result;
result = (codep[0] & 0x80) ? -1 : 0;
for (i = 0; i < 8; ++i)
result = (result << 8) | (codep[i] & 0xff);
return result;
}
static void
settzname(void)
{
register struct state * const sp = lclptr;
register int i;
register struct state * const sp = lclptr;
register int i;
tzname[0] = wildabbr;
tzname[1] = wildabbr;
@ -334,10 +334,10 @@ settzname(void)
static int
differ_by_repeat(const time_t t1, const time_t t0)
{
if (TYPE_BIT(time_t) - TYPE_SIGNED(time_t) < SECSPERREPEAT_BITS)
return 0;
if (TYPE_BIT(time_t) - TYPE_SIGNED(time_t) < SECSPERREPEAT_BITS)
return 0;
#if __LP64__ // 32-bit Android only has a signed 32-bit time_t; 64-bit Android is fixed.
return t1 - t0 == SECSPERREPEAT;
return t1 - t0 == SECSPERREPEAT;
#endif
}
@ -345,26 +345,26 @@ static int
tzload(register const char* name, register struct state* const sp,
register const int doextend)
{
register const char * p;
register int i;
register int fid;
register int stored;
register int nread;
register const char * p;
register int i;
register int fid;
register int stored;
register int nread;
typedef union {
struct tzhead tzhead;
char buf[2 * sizeof(struct tzhead) +
2 * sizeof *sp +
4 * TZ_MAX_TIMES];
struct tzhead tzhead;
char buf[2 * sizeof(struct tzhead) +
2 * sizeof *sp +
4 * TZ_MAX_TIMES];
} u_t;
#ifdef ALL_STATE
register u_t * up;
register u_t * up;
up = (u_t *) calloc(1, sizeof *up);
if (up == NULL)
return -1;
#else /* !defined ALL_STATE */
u_t u;
register u_t * const up = &u;
u_t u;
register u_t * const up = &u;
#endif /* !defined ALL_STATE */
sp->goback = sp->goahead = FALSE;
@ -378,9 +378,9 @@ tzload(register const char* name, register struct state* const sp,
if (close(fid) < 0 || nread <= 0)
goto oops;
for (stored = 4; stored <= 8; stored *= 2) {
int ttisstdcnt;
int ttisgmtcnt;
int timecnt;
int ttisstdcnt;
int ttisgmtcnt;
int timecnt;
ttisstdcnt = (int) detzcode(up->tzhead.tzh_ttisstdcnt);
ttisgmtcnt = (int) detzcode(up->tzhead.tzh_ttisgmtcnt);
@ -397,45 +397,45 @@ tzload(register const char* name, register struct state* const sp,
(ttisgmtcnt != sp->typecnt && ttisgmtcnt != 0))
goto oops;
if (nread - (p - up->buf) <
sp->timecnt * stored + /* ats */
sp->timecnt + /* types */
sp->typecnt * 6 + /* ttinfos */
sp->charcnt + /* chars */
sp->leapcnt * (stored + 4) + /* lsinfos */
ttisstdcnt + /* ttisstds */
ttisgmtcnt) /* ttisgmts */
sp->timecnt * stored + /* ats */
sp->timecnt + /* types */
sp->typecnt * 6 + /* ttinfos */
sp->charcnt + /* chars */
sp->leapcnt * (stored + 4) + /* lsinfos */
ttisstdcnt + /* ttisstds */
ttisgmtcnt) /* ttisgmts */
goto oops;
timecnt = 0;
timecnt = 0;
for (i = 0; i < sp->timecnt; ++i) {
int_fast64_t at
= stored == 4 ? detzcode(p) : detzcode64(p);
sp->types[i] = ((TYPE_SIGNED(time_t)
? time_t_min <= at
: 0 <= at)
&& at <= time_t_max);
if (sp->types[i]) {
if (i && !timecnt && at != time_t_min) {
/*
** Keep the earlier record, but tweak
** it so that it starts with the
** minimum time_t value.
*/
sp->types[i - 1] = 1;
sp->ats[timecnt++] = time_t_min;
}
sp->ats[timecnt++] = at;
}
int_fast64_t at
= stored == 4 ? detzcode(p) : detzcode64(p);
sp->types[i] = ((TYPE_SIGNED(time_t)
? time_t_min <= at
: 0 <= at)
&& at <= time_t_max);
if (sp->types[i]) {
if (i && !timecnt && at != time_t_min) {
/*
** Keep the earlier record, but tweak
** it so that it starts with the
** minimum time_t value.
*/
sp->types[i - 1] = 1;
sp->ats[timecnt++] = time_t_min;
}
sp->ats[timecnt++] = at;
}
p += stored;
}
timecnt = 0;
timecnt = 0;
for (i = 0; i < sp->timecnt; ++i) {
unsigned char typ = *p++;
if (sp->typecnt <= typ)
unsigned char typ = *p++;
if (sp->typecnt <= typ)
goto oops;
if (sp->types[i])
sp->types[timecnt++] = typ;
if (sp->types[i])
sp->types[timecnt++] = typ;
}
sp->timecnt = timecnt;
sp->timecnt = timecnt;
for (i = 0; i < sp->typecnt; ++i) {
register struct ttinfo * ttisp;
@ -498,16 +498,16 @@ tzload(register const char* name, register struct state* const sp,
for (i = 0; i < nread; ++i)
up->buf[i] = p[i];
/*
** If this is a signed narrow time_t system, we're done.
** If this is a signed narrow time_t system, we're done.
*/
if (TYPE_SIGNED(time_t) && stored >= (int) sizeof(time_t))
if (TYPE_SIGNED(time_t) && stored >= (int) sizeof(time_t))
break;
}
if (doextend && nread > 2 &&
up->buf[0] == '\n' && up->buf[nread - 1] == '\n' &&
sp->typecnt + 2 <= TZ_MAX_TYPES) {
struct state ts;
register int result;
struct state ts;
register int result;
up->buf[nread - 1] = '\0';
result = tzparse(&up->buf[1], &ts, FALSE);
@ -602,31 +602,31 @@ oops:
static int
typesequiv(const struct state *const sp, const int a, const int b)
{
register int result;
register int result;
if (sp == NULL ||
a < 0 || a >= sp->typecnt ||
b < 0 || b >= sp->typecnt)
result = FALSE;
else {
register const struct ttinfo * ap = &sp->ttis[a];
register const struct ttinfo * bp = &sp->ttis[b];
result = ap->tt_gmtoff == bp->tt_gmtoff &&
ap->tt_isdst == bp->tt_isdst &&
ap->tt_ttisstd == bp->tt_ttisstd &&
ap->tt_ttisgmt == bp->tt_ttisgmt &&
strcmp(&sp->chars[ap->tt_abbrind],
&sp->chars[bp->tt_abbrind]) == 0;
}
return result;
if (sp == NULL ||
a < 0 || a >= sp->typecnt ||
b < 0 || b >= sp->typecnt)
result = FALSE;
else {
register const struct ttinfo * ap = &sp->ttis[a];
register const struct ttinfo * bp = &sp->ttis[b];
result = ap->tt_gmtoff == bp->tt_gmtoff &&
ap->tt_isdst == bp->tt_isdst &&
ap->tt_ttisstd == bp->tt_ttisstd &&
ap->tt_ttisgmt == bp->tt_ttisgmt &&
strcmp(&sp->chars[ap->tt_abbrind],
&sp->chars[bp->tt_abbrind]) == 0;
}
return result;
}
static const int mon_lengths[2][MONSPERYEAR] = {
static const int mon_lengths[2][MONSPERYEAR] = {
{ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
{ 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
};
static const int year_lengths[2] = {
static const int year_lengths[2] = {
DAYSPERNYEAR, DAYSPERLYEAR
};
@ -659,7 +659,7 @@ getzname(register const char * strp)
static const char *
getqzname(register const char *strp, const int delim)
{
register int c;
register int c;
while ((c = *strp) != '\0' && c != delim)
++strp;
@ -676,8 +676,8 @@ getqzname(register const char *strp, const int delim)
static const char *
getnum(register const char * strp, int * const nump, const int min, const int max)
{
register char c;
register int num;
register char c;
register int num;
if (strp == NULL || !is_digit(c = *strp))
return NULL;
@ -745,7 +745,7 @@ getsecs(register const char *strp, int_fast32_t *const secsp)
static const char *
getoffset(register const char *strp, int_fast32_t *const offsetp)
{
register int neg = 0;
register int neg = 0;
if (*strp == '-') {
neg = 1;
@ -820,12 +820,12 @@ getrule(const char * strp, register struct rule * const rulep)
static int_fast32_t
transtime(const int year, register const struct rule *const rulep,
const int_fast32_t offset)
const int_fast32_t offset)
{
register int leapyear;
register int_fast32_t value;
register int i;
int d, m1, yy0, yy1, yy2, dow;
register int leapyear;
register int_fast32_t value;
register int i;
int d, m1, yy0, yy1, yy2, dow;
INITIALIZE(value);
leapyear = isleap(year);
@ -839,7 +839,7 @@ transtime(const int year, register const struct rule *const rulep,
** add SECSPERDAY times the day number-1 to the time of
** January 1, midnight, to get the day.
*/
value = (rulep->r_day - 1) * SECSPERDAY;
value = (rulep->r_day - 1) * SECSPERDAY;
if (leapyear && rulep->r_day >= 60)
value += SECSPERDAY;
break;
@ -850,7 +850,7 @@ transtime(const int year, register const struct rule *const rulep,
** Just add SECSPERDAY times the day number to the time of
** January 1, midnight, to get the day.
*/
value = rulep->r_day * SECSPERDAY;
value = rulep->r_day * SECSPERDAY;
break;
case MONTH_NTH_DAY_OF_WEEK:
@ -889,15 +889,15 @@ transtime(const int year, register const struct rule *const rulep,
/*
** "d" is the day-of-month (zero-origin) of the day we want.
*/
value = d * SECSPERDAY;
for (i = 0; i < rulep->r_mon - 1; ++i)
value += mon_lengths[leapyear][i] * SECSPERDAY;
value = d * SECSPERDAY;
for (i = 0; i < rulep->r_mon - 1; ++i)
value += mon_lengths[leapyear][i] * SECSPERDAY;
break;
}
/*
** "value" is the year-relative time of 00:00:00 UT on the day in
** question. To get the year-relative time of the specified local
** "value" is the year-relative time of 00:00:00 UT on the day in
** question. To get the year-relative time of the specified local
** time on that day, add the transition time and the current offset
** from UT.
*/
@ -913,15 +913,15 @@ static int
tzparse(const char * name, register struct state * const sp,
const int lastditch)
{
const char * stdname;
const char * dstname;
size_t stdlen;
size_t dstlen;
int_fast32_t stdoffset;
int_fast32_t dstoffset;
register char * cp;
register int load_result;
static struct ttinfo zttinfo;
const char * stdname;
const char * dstname;
size_t stdlen;
size_t dstlen;
int_fast32_t stdoffset;
int_fast32_t dstoffset;
register char * cp;
register int load_result;
static struct ttinfo zttinfo;
INITIALIZE(dstname);
stdname = name;
@ -974,12 +974,12 @@ tzparse(const char * name, register struct state * const sp,
if (*name == '\0' && load_result != 0)
name = TZDEFRULESTRING;
if (*name == ',' || *name == ';') {
struct rule start;
struct rule end;
register int year;
register int yearlim;
register int timecnt;
time_t janfirst;
struct rule start;
struct rule end;
register int year;
register int yearlim;
register int timecnt;
time_t janfirst;
++name;
if ((name = getrule(name, &start)) == NULL)
@ -1001,47 +1001,47 @@ tzparse(const char * name, register struct state * const sp,
sp->ttis[1].tt_gmtoff = -stdoffset;
sp->ttis[1].tt_isdst = 0;
sp->ttis[1].tt_abbrind = 0;
timecnt = 0;
timecnt = 0;
janfirst = 0;
yearlim = EPOCH_YEAR + YEARSPERREPEAT;
for (year = EPOCH_YEAR; year < yearlim; year++) {
int_fast32_t
starttime = transtime(year, &start, stdoffset),
endtime = transtime(year, &end, dstoffset);
int_fast32_t
int_fast32_t
starttime = transtime(year, &start, stdoffset),
endtime = transtime(year, &end, dstoffset);
int_fast32_t
yearsecs = (year_lengths[isleap(year)]
* SECSPERDAY);
int reversed = endtime < starttime;
if (reversed) {
int_fast32_t swap = starttime;
starttime = endtime;
endtime = swap;
}
if (reversed
int reversed = endtime < starttime;
if (reversed) {
int_fast32_t swap = starttime;
starttime = endtime;
endtime = swap;
}
if (reversed
|| (starttime < endtime
&& (endtime - starttime
< (yearsecs
+ (stdoffset - dstoffset))))) {
if (TZ_MAX_TIMES - 2 < timecnt)
if (TZ_MAX_TIMES - 2 < timecnt)
break;
yearlim = year + YEARSPERREPEAT + 1;
sp->ats[timecnt] = janfirst;
if (increment_overflow_time
(&sp->ats[timecnt], starttime))
break;
sp->types[timecnt++] = reversed;
sp->ats[timecnt] = janfirst;
if (increment_overflow_time
(&sp->ats[timecnt], endtime))
break;
sp->types[timecnt++] = !reversed;
sp->ats[timecnt] = janfirst;
if (increment_overflow_time
(&sp->ats[timecnt], starttime))
break;
sp->types[timecnt++] = reversed;
sp->ats[timecnt] = janfirst;
if (increment_overflow_time
(&sp->ats[timecnt], endtime))
break;
sp->types[timecnt++] = !reversed;
}
if (increment_overflow_time(&janfirst, yearsecs))
if (increment_overflow_time(&janfirst, yearsecs))
break;
}
sp->timecnt = timecnt;
if (!timecnt)
sp->typecnt = 1; /* Perpetual DST. */
sp->timecnt = timecnt;
if (!timecnt)
sp->typecnt = 1; /* Perpetual DST. */
} else {
register int_fast32_t theirstdoffset;
register int_fast32_t theirdstoffset;
@ -1192,7 +1192,7 @@ tzsetwall(void)
static void
tzset_locked(void)
{
register const char * name = NULL;
register const char * name = NULL;
name = getenv("TZ");
@ -1261,10 +1261,10 @@ static struct tm *
localsub(const time_t * const timep, const int_fast32_t offset,
struct tm * const tmp, const struct state * sp) // android-changed: added sp.
{
register const struct ttinfo * ttisp;
register int i;
register struct tm * result;
const time_t t = *timep;
register const struct ttinfo * ttisp;
register int i;
register struct tm * result;
const time_t t = *timep;
// BEGIN android-changed: support user-supplied sp.
if (sp == NULL) {
@ -1278,8 +1278,8 @@ localsub(const time_t * const timep, const int_fast32_t offset,
if ((sp->goback && t < sp->ats[0]) ||
(sp->goahead && t > sp->ats[sp->timecnt - 1])) {
time_t newt = t;
register time_t seconds;
register time_t years;
register time_t seconds;
register time_t years;
if (t < sp->ats[0])
seconds = sp->ats[0] - t;
@ -1310,8 +1310,8 @@ localsub(const time_t * const timep, const int_fast32_t offset,
if (sp->timecnt == 0 || t < sp->ats[0]) {
i = sp->defaulttype;
} else {
register int lo = 1;
register int hi = sp->timecnt;
register int lo = 1;
register int hi = sp->timecnt;
while (lo < hi) {
register int mid = (lo + hi) >> 1;
@ -1351,7 +1351,7 @@ localtime(const time_t * const timep)
struct tm *
localtime_r(const time_t * const timep, struct tm * tmp)
{
struct tm* result;
struct tm* result;
_tzLock();
tzset_locked();
@ -1369,7 +1369,7 @@ static struct tm *
gmtsub(const time_t * const timep, const int_fast32_t offset,
struct tm *const tmp, const struct state * sp) // android-changed: added sp.
{
register struct tm * result;
register struct tm * result;
(void) sp; // android-added: unused.
@ -1417,7 +1417,7 @@ gmtime(const time_t * const timep)
struct tm *
gmtime_r(const time_t * const timep, struct tm * tmp)
{
struct tm* result;
struct tm* result;
_tzLock();
result = gmtsub(timep, 0L, tmp, NULL); // android-changed: extra parameter.
@ -1443,15 +1443,15 @@ timesub(const time_t *const timep, const int_fast32_t offset,
register const struct state *const sp,
register struct tm *const tmp)
{
register const struct lsinfo * lp;
register time_t tdays;
register int idays; /* unsigned would be so 2003 */
register int_fast64_t rem;
int y;
register const int * ip;
register int_fast64_t corr;
register int hit;
register int i;
register const struct lsinfo * lp;
register time_t tdays;
register int idays; /* unsigned would be so 2003 */
register int_fast64_t rem;
int y;
register const int * ip;
register int_fast64_t corr;
register int hit;
register int i;
corr = 0;
hit = 0;
@ -1611,77 +1611,77 @@ ctime_r(const time_t * const timep, char * buf)
static int
increment_overflow(int *const ip, int j)
{
register int const i = *ip;
register int const i = *ip;
/*
** If i >= 0 there can only be overflow if i + j > INT_MAX
** or if j > INT_MAX - i; given i >= 0, INT_MAX - i cannot overflow.
** If i < 0 there can only be overflow if i + j < INT_MIN
** or if j < INT_MIN - i; given i < 0, INT_MIN - i cannot overflow.
*/
if ((i >= 0) ? (j > INT_MAX - i) : (j < INT_MIN - i))
return TRUE;
*ip += j;
return FALSE;
/*
** If i >= 0 there can only be overflow if i + j > INT_MAX
** or if j > INT_MAX - i; given i >= 0, INT_MAX - i cannot overflow.
** If i < 0 there can only be overflow if i + j < INT_MIN
** or if j < INT_MIN - i; given i < 0, INT_MIN - i cannot overflow.
*/
if ((i >= 0) ? (j > INT_MAX - i) : (j < INT_MIN - i))
return TRUE;
*ip += j;
return FALSE;
}
static int
increment_overflow32(int_fast32_t *const lp, int const m)
{
register int_fast32_t const l = *lp;
register int_fast32_t const l = *lp;
if ((l >= 0) ? (m > INT_FAST32_MAX - l) : (m < INT_FAST32_MIN - l))
return TRUE;
*lp += m;
return FALSE;
if ((l >= 0) ? (m > INT_FAST32_MAX - l) : (m < INT_FAST32_MIN - l))
return TRUE;
*lp += m;
return FALSE;
}
static int
increment_overflow_time(time_t *tp, int_fast32_t j)
{
/*
** This is like
** 'if (! (time_t_min <= *tp + j && *tp + j <= time_t_max)) ...',
** except that it does the right thing even if *tp + j would overflow.
*/
if (! (j < 0
? (TYPE_SIGNED(time_t) ? time_t_min - j <= *tp : -1 - j < *tp)
: *tp <= time_t_max - j))
return TRUE;
*tp += j;
return FALSE;
/*
** This is like
** 'if (! (time_t_min <= *tp + j && *tp + j <= time_t_max)) ...',
** except that it does the right thing even if *tp + j would overflow.
*/
if (! (j < 0
? (TYPE_SIGNED(time_t) ? time_t_min - j <= *tp : -1 - j < *tp)
: *tp <= time_t_max - j))
return TRUE;
*tp += j;
return FALSE;
}
static int
normalize_overflow(int *const tensptr, int *const unitsptr, const int base)
{
register int tensdelta;
register int tensdelta;
tensdelta = (*unitsptr >= 0) ?
(*unitsptr / base) :
(-1 - (-1 - *unitsptr) / base);
*unitsptr -= tensdelta * base;
return increment_overflow(tensptr, tensdelta);
tensdelta = (*unitsptr >= 0) ?
(*unitsptr / base) :
(-1 - (-1 - *unitsptr) / base);
*unitsptr -= tensdelta * base;
return increment_overflow(tensptr, tensdelta);
}
static int
normalize_overflow32(int_fast32_t *const tensptr, int *const unitsptr,
const int base)
const int base)
{
register int tensdelta;
register int tensdelta;
tensdelta = (*unitsptr >= 0) ?
(*unitsptr / base) :
(-1 - (-1 - *unitsptr) / base);
*unitsptr -= tensdelta * base;
return increment_overflow32(tensptr, tensdelta);
tensdelta = (*unitsptr >= 0) ?
(*unitsptr / base) :
(-1 - (-1 - *unitsptr) / base);
*unitsptr -= tensdelta * base;
return increment_overflow32(tensptr, tensdelta);
}
static int
tmcomp(register const struct tm * const atmp,
register const struct tm * const btmp)
{
register int result;
register int result;
if (atmp->tm_year != btmp->tm_year)
return atmp->tm_year < btmp->tm_year ? -1 : 1;
@ -1700,16 +1700,16 @@ time2sub(struct tm * const tmp,
int * const okayp,
const int do_norm_secs, const struct state * sp) // android-changed: added sp
{
register int dir;
register int i, j;
register int saved_seconds;
register int_fast32_t li;
register time_t lo;
register time_t hi;
int_fast32_t y;
time_t newt;
time_t t;
struct tm yourtm, mytm;
register int dir;
register int i, j;
register int saved_seconds;
register int_fast32_t li;
register time_t lo;
register time_t hi;
int_fast32_t y;
time_t newt;
time_t t;
struct tm yourtm, mytm;
*okayp = FALSE;
yourtm = *tmp;
@ -1880,7 +1880,7 @@ time2(struct tm * const tmp,
const int_fast32_t offset,
int *const okayp, const struct state* sp) // android-changed: added sp.
{
time_t t;
time_t t;
/*
** First try without normalization of seconds
@ -1896,11 +1896,11 @@ time1(struct tm * const tmp,
struct tm * (* const funcp) (const time_t *, int_fast32_t, struct tm *, const struct state *), // android-changed: added sp.
const int_fast32_t offset, const struct state * sp) // android-changed: added sp.
{
register time_t t;
register int samei, otheri;
register int sameind, otherind;
register int i;
register int nseen;
register time_t t;
register int samei, otheri;
register int sameind, otherind;
register int i;
register int nseen;
int seen[TZ_MAX_TYPES];
int types[TZ_MAX_TYPES];
int okay;
@ -1993,7 +1993,7 @@ timelocal(struct tm * const tmp)
time_t
timegm(struct tm * const tmp)
{
time_t result;
time_t result;
if (tmp != NULL)
tmp->tm_isdst = 0;
@ -2016,7 +2016,7 @@ timegm(struct tm * const tmp)
long
gtime(struct tm * const tmp)
{
const time_t t = mktime(tmp);
const time_t t = mktime(tmp);
if (t == WRONG)
return -1;
@ -2042,9 +2042,9 @@ gtime(struct tm * const tmp)
static int_fast64_t
leapcorr(time_t * timep)
{
register struct state * sp;
register struct lsinfo * lp;
register int i;
register struct state * sp;
register struct lsinfo * lp;
register int i;
sp = lclptr;
i = sp->leapcnt;
@ -2066,8 +2066,8 @@ time2posix(time_t t)
time_t
posix2time(time_t t)
{
time_t x;
time_t y;
time_t x;
time_t y;
tzset();
/*