X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Finclude%2Flinux%2Ftime.h;fp=qemu%2Froms%2Fu-boot%2Finclude%2Flinux%2Ftime.h;h=bf12b99d37b964e7b867d666dac4c23ef277331f;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git diff --git a/qemu/roms/u-boot/include/linux/time.h b/qemu/roms/u-boot/include/linux/time.h new file mode 100644 index 000000000..bf12b99d3 --- /dev/null +++ b/qemu/roms/u-boot/include/linux/time.h @@ -0,0 +1,158 @@ +#ifndef _LINUX_TIME_H +#define _LINUX_TIME_H + +#include + +#define _DEFUN(a,b,c) a(c) +#define _CONST const +#define _AND , + +#define _REENT_ONLY + +#define SECSPERMIN 60L +#define MINSPERHOUR 60L +#define HOURSPERDAY 24L +#define SECSPERHOUR (SECSPERMIN * MINSPERHOUR) +#define SECSPERDAY (SECSPERHOUR * HOURSPERDAY) +#define DAYSPERWEEK 7 +#define MONSPERYEAR 12 + +#define YEAR_BASE 1900 +#define EPOCH_YEAR 1970 +#define EPOCH_WDAY 4 + +#define isleap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0) + + +/* Used by other time functions. */ +struct tm { + int tm_sec; /* Seconds. [0-60] (1 leap second) */ + int tm_min; /* Minutes. [0-59] */ + int tm_hour; /* Hours. [0-23] */ + int tm_mday; /* Day. [1-31] */ + int tm_mon; /* Month. [0-11] */ + int tm_year; /* Year - 1900. */ + int tm_wday; /* Day of week. [0-6] */ + int tm_yday; /* Days in year.[0-365] */ + int tm_isdst; /* DST. [-1/0/1]*/ + +# ifdef __USE_BSD + long int tm_gmtoff; /* Seconds east of UTC. */ + __const char *tm_zone; /* Timezone abbreviation. */ +# else + long int __tm_gmtoff; /* Seconds east of UTC. */ + __const char *__tm_zone; /* Timezone abbreviation. */ +# endif +}; + +static inline char * +_DEFUN (asctime_r, (tim_p, result), + _CONST struct tm *tim_p _AND + char *result) +{ + static _CONST char day_name[7][3] = { + "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" + }; + static _CONST char mon_name[12][3] = { + "Jan", "Feb", "Mar", "Apr", "May", "Jun", + "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" + }; + + sprintf (result, "%.3s %.3s %.2d %.2d:%.2d:%.2d %d\n", + day_name[tim_p->tm_wday], + mon_name[tim_p->tm_mon], + tim_p->tm_mday, tim_p->tm_hour, tim_p->tm_min, + tim_p->tm_sec, 1900 + tim_p->tm_year); + return result; +} + +static inline struct tm * +_DEFUN (localtime_r, (tim_p, res), + _CONST time_t * tim_p _AND + struct tm *res) +{ + 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] = { + 365, + 366 + } ; + + long days, rem; + int y; + int yleap; + _CONST int *ip; + + days = ((long) *tim_p) / SECSPERDAY; + rem = ((long) *tim_p) % SECSPERDAY; + while (rem < 0) + { + rem += SECSPERDAY; + --days; + } + while (rem >= SECSPERDAY) + { + rem -= SECSPERDAY; + ++days; + } + + /* compute hour, min, and sec */ + res->tm_hour = (int) (rem / SECSPERHOUR); + rem %= SECSPERHOUR; + res->tm_min = (int) (rem / SECSPERMIN); + res->tm_sec = (int) (rem % SECSPERMIN); + + /* compute day of week */ + if ((res->tm_wday = ((EPOCH_WDAY + days) % DAYSPERWEEK)) < 0) + res->tm_wday += DAYSPERWEEK; + + /* compute year & day of year */ + y = EPOCH_YEAR; + if (days >= 0) + { + for (;;) + { + yleap = isleap(y); + if (days < year_lengths[yleap]) + break; + y++; + days -= year_lengths[yleap]; + } + } + else + { + do + { + --y; + yleap = isleap(y); + days += year_lengths[yleap]; + } while (days < 0); + } + + res->tm_year = y - YEAR_BASE; + res->tm_yday = days; + ip = mon_lengths[yleap]; + for (res->tm_mon = 0; days >= ip[res->tm_mon]; ++res->tm_mon) + days -= ip[res->tm_mon]; + res->tm_mday = days + 1; + + /* set daylight saving time flag */ + res->tm_isdst = -1; + + return (res); +} + +static inline char * +_DEFUN (ctime_r, (tim_p, result), + _CONST time_t * tim_p _AND + char * result) + +{ + struct tm tm; + return asctime_r (localtime_r (tim_p, &tm), result); +} + +#endif