radare2/libr/util/p_date.c
François Revol 797a2efc81 C89
(duplicate ; is treated as an empty statement)
2015-12-07 21:48:44 +01:00

114 lines
3.0 KiB
C

/* radare - LGPL - Copyright 2007-2015 - pancake */
#include "r_print.h"
#include "r_util.h"
#if 1
#include <unistd.h>
#include <sys/time.h>
#include <time.h>
#include <sys/stat.h>
#include <sys/types.h>
#endif
R_API int r_print_date_dos(RPrint *p, ut8 *buf, int len) {
ut8 _time[2] = { buf[0], buf[1] };
ut8 _date[2] = { buf[2], buf[3] };
ut32 t = _time[1]<<8 | _time[0];
ut32 d = _date[1]<<8 | _date[0];
ut32 year = ((d&0xfe00)>>9)+1980;
ut32 month = (d&0x01e0)>>5;
ut32 day = (d&0x001f)>>0;
ut32 hour = (t&0xf800)>>11;
ut32 minutes = (t&0x07e0)>>5;
ut32 seconds = (t&0x001f)<<1;
// TODO: support p->datezone
// TODO: support p->datefmt
/* la data de modificacio del fitxer, no de creacio del zip */
p->cb_printf("%d-%02d-%02d %d:%d:%d\n",
year, month, day, hour, minutes, seconds);
return 4;
}
R_API int r_print_date_unix(RPrint *p, const ut8 *buf, int len) {
time_t t = 0;
char s[256];
int ret = 0;
const struct tm* time;
if (p != NULL && len >= sizeof(ut32)) {
r_mem_copyendian ((ut8*)&t, buf, sizeof(ut32), !p->big_endian);
// "%d:%m:%Y %H:%M:%S %z",
if (p->datefmt[0]) {
t += p->datezone * (60*60);
time = (const struct tm*)gmtime((const time_t*)&t);
if (time) {
ret = strftime (s, sizeof (s), p->datefmt, time);
if (ret) {
p->cb_printf ("%s\n", s);
ret = sizeof (time_t);
}
} else p->cb_printf ("Invalid time\n");
}
}
return ret;
}
R_API int r_print_date_get_now(RPrint *p, char *str) {
int ret = 0;
#if __UNIX__
struct tm curt; /* current time */
time_t l;
char *week_str[7]= {
"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
char *month_str[12]= {
"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
*str = 0;
l = time(0);
localtime_r (&l, &curt);
// XXX localtime is affected by the timezone.
if ((curt.tm_wday >= 0 && curt.tm_wday < 7)
&& (curt.tm_mon >= 0 && curt.tm_mon < 12)) {
sprintf (str, "%s, %02d %s %d %02d:%02d:%02d GMT + %d",
week_str[curt.tm_wday],
curt.tm_mday,
month_str[curt.tm_mon],
curt.tm_year + 1900, curt.tm_hour,
curt.tm_min, curt.tm_sec, curt.tm_isdst);
ret = sizeof(time_t);
}
#else
*str = 0;
#warning r_print_date_now NOT IMPLEMENTED FOR THIS PLATFORM
#endif
return ret;
}
R_API int r_print_date_w32(RPrint *p, const ut8 *buf, int len) {
ut64 l, L = 0x2b6109100LL;
time_t t;
int ret = 0;
char datestr[256];
if (p && len >= sizeof (ut64)) {
r_mem_copyendian ((ut8*)&l, buf, sizeof (ut64), !p->big_endian);
l /= 10000000; // 100ns to s
l = (l > L ? l-L : 0); // isValidUnixTime?
t = (time_t) l; // TODO limit above!
// "%d:%m:%Y %H:%M:%S %z",
if (p->datefmt[0]) {
ret = strftime(datestr, 256, p->datefmt,
(const struct tm*) gmtime((const time_t*)&t));
if (ret) {
p->cb_printf("%s\n", datestr);
ret = R_TRUE;
}
}
}
return ret;
}