source: asp3_tinet_ecnl_arm/trunk/musl-1.1.18/src/temp/__randname.c@ 352

Last change on this file since 352 was 352, checked in by coas-nagasima, 6 years ago

arm向けASP3版ECNLを追加
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc;charset=UTF-8
File size: 445 bytes
Line 
1#include <time.h>
2#include <stdint.h>
3
4int __clock_gettime(clockid_t, struct timespec *);
5
6/* This assumes that a check for the
7 template size has already been made */
8char *__randname(char *template)
9{
10 int i;
11 struct timespec ts;
12 unsigned long r;
13
14 __clock_gettime(CLOCK_REALTIME, &ts);
15 r = ts.tv_nsec*65537 ^ (uintptr_t)&ts / 16 + (uintptr_t)template;
16 for (i=0; i<6; i++, r>>=5)
17 template[i] = 'A'+(r&15)+(r&16)*2;
18
19 return template;
20}
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