minix/lib/libc/sys-minix/utimes.c
Lionel Sambuc 55d9e9954b Extending time_t to 64bits.
Change-Id: Ia96b8bfba19cb8179a0237a7d2122d415c24d73f
2014-03-03 20:45:28 +01:00

43 lines
1,012 B
C

#include <sys/cdefs.h>
#include "namespace.h"
#include <lib.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <string.h>
#include <errno.h>
#ifdef __weak_alias
__weak_alias(utimes, __utimes50)
#endif
int utimes(const char *name, const struct timeval tv[2])
{
message m;
if (name == NULL) {
errno = EINVAL;
return -1;
}
if (name[0] == '\0') { /* X/Open requirement */
errno = ENOENT;
return -1;
}
memset(&m, 0, sizeof(m));
m.VFS_UTIMENS_LEN = strlen(name) + 1;
m.VFS_UTIMENS_NAME = (char *) __UNCONST(name);
if (tv == NULL) {
m.VFS_UTIMENS_ATIME = m.VFS_UTIMENS_MTIME = 0;
m.VFS_UTIMENS_ANSEC = m.VFS_UTIMENS_MNSEC = UTIME_NOW;
}
else {
/* For now just truncate time_t values to 32bits. */
m.VFS_UTIMENS_ATIME = (int32_t)tv[0].tv_sec;
m.VFS_UTIMENS_MTIME = (int32_t)tv[1].tv_sec;
m.VFS_UTIMENS_ANSEC = (int32_t)tv[0].tv_usec * 1000;
m.VFS_UTIMENS_MNSEC = (int32_t)tv[1].tv_usec * 1000;
}
m.VFS_UTIMENS_FLAGS = 0;
return(_syscall(VFS_PROC_NR, VFS_UTIMENS, &m));
}