blob: 21e37fbdb5a8a8f258ef599d8c0ca8032a49f060 [file] [log] [blame]
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <assert.h>
#include <unistd.h>
#include <stdio.h>
#include <time.h>
#if defined MAJOR_IN_SYSMACROS
# include <sys/sysmacros.h>
#elif defined MAJOR_IN_MKDEV
# include <sys/mkdev.h>
#else
# include <sys/types.h>
#endif
#undef STAT_FNAME
#undef NR_stat
#if defined _FILE_OFFSET_BITS && _FILE_OFFSET_BITS == 64
# include <sys/stat.h>
# define STAT_FNAME "stat(64)?"
#else
# include <sys/syscall.h>
# if defined __NR_stat
# define NR_stat __NR_stat
# define STAT_FNAME "stat"
# elif defined __NR_newstat
# define NR_stat __NR_newstat
# define STAT_FNAME "newstat"
# endif
# ifdef STAT_FNAME
/* for S_IFMT */
# define stat libc_stat
# define stat64 libc_stat64
# include <sys/stat.h>
# undef stat
# undef stat64
# undef st_atime
# undef st_mtime
# undef st_ctime
# undef dev_t
# undef ino_t
# undef mode_t
# undef nlink_t
# undef uid_t
# undef gid_t
# undef off_t
# undef loff_t
# define dev_t __kernel_dev_t
# define ino_t __kernel_ino_t
# define mode_t __kernel_mode_t
# define nlink_t __kernel_nlink_t
# define uid_t __kernel_uid_t
# define gid_t __kernel_gid_t
# define off_t __kernel_off_t
# define loff_t __kernel_loff_t
# include <asm/stat.h>
# endif /* STAT_FNAME */
#endif /* _FILE_OFFSET_BITS */
#ifdef STAT_FNAME
static void
print_ftype(unsigned int mode)
{
if (S_ISREG(mode))
printf("S_IFREG");
else if (S_ISDIR(mode))
printf("S_IFDIR");
else if (S_ISCHR(mode))
printf("S_IFCHR");
else if (S_ISBLK(mode))
printf("S_IFBLK");
else
printf("%#o", mode & S_IFMT);
}
static void
print_perms(unsigned int mode)
{
printf("%#o", mode & ~S_IFMT);
}
static void
print_time(time_t t)
{
if (!t) {
printf("0");
return;
}
struct tm *p = localtime(&t);
if (p)
printf("%02d/%02d/%02d-%02d:%02d:%02d",
p->tm_year + 1900, p->tm_mon + 1, p->tm_mday,
p->tm_hour, p->tm_min, p->tm_sec);
else
printf("%llu", (unsigned long long) t);
}
int
main(int ac, const char **av)
{
assert(ac == 2);
struct stat stb;
#ifdef NR_stat
if (sizeof(stb.st_size) > 4)
return 77;
assert(syscall(NR_stat, av[1], &stb) == 0);
#else
assert(stat(av[1], &stb) == 0);
#endif
printf(STAT_FNAME "\\(\"%s\", \\{", av[1]);
printf("st_dev=makedev\\(%u, %u\\)",
(unsigned int) major(stb.st_dev),
(unsigned int) minor(stb.st_dev));
printf(", st_ino=%llu", (unsigned long long) stb.st_ino);
printf(", st_mode=");
print_ftype(stb.st_mode);
printf("\\|");
print_perms(stb.st_mode);
printf(", st_nlink=%u", (unsigned int) stb.st_nlink);
printf(", st_uid=%u", (unsigned int) stb.st_uid);
printf(", st_gid=%u", (unsigned int) stb.st_gid);
#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
printf(", st_blksize=%u", (unsigned int) stb.st_blksize);
#endif
#ifdef HAVE_STRUCT_STAT_ST_BLOCKS
printf(", st_blocks=%u", (unsigned int) stb.st_blocks);
#endif
switch (stb.st_mode & S_IFMT) {
case S_IFCHR: case S_IFBLK:
#ifdef HAVE_STRUCT_STAT_ST_RDEV
printf(", st_rdev=makedev\\(%u, %u\\)",
(unsigned int) major(stb.st_rdev),
(unsigned int) minor(stb.st_rdev));
#else
printf(", st_size=makedev\\(%u, %u\\)",
(unsigned int) major(stb.st_size),
(unsigned int) minor(stb.st_size));
#endif
break;
default:
printf(", st_size=%llu", (unsigned long long) stb.st_size);
}
printf(", st_atime=");
print_time(stb.st_atime);
printf(", st_mtime=");
print_time(stb.st_mtime);
printf(", st_ctime=");
print_time(stb.st_ctime);
printf("(, st_flags=[0-9]+)?");
printf("(, st_fstype=[^,]*)?");
printf("(, st_gen=[0-9]+)?");
printf("\\}\\) += 0\n");
return 0;
}
#else /* !STAT_FNAME */
int main(void)
{
return 77;
}
#endif