43 lines
1,012 B
C
43 lines
1,012 B
C
#include <sys/cdefs.h>
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#include "namespace.h"
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#include <lib.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <string.h>
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#include <errno.h>
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#ifdef __weak_alias
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__weak_alias(utimes, __utimes50)
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#endif
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int utimes(const char *name, const struct timeval tv[2])
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{
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message m;
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if (name == NULL) {
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errno = EINVAL;
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return -1;
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}
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if (name[0] == '\0') { /* X/Open requirement */
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errno = ENOENT;
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return -1;
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}
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memset(&m, 0, sizeof(m));
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m.VFS_UTIMENS_LEN = strlen(name) + 1;
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m.VFS_UTIMENS_NAME = (char *) __UNCONST(name);
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if (tv == NULL) {
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m.VFS_UTIMENS_ATIME = m.VFS_UTIMENS_MTIME = 0;
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m.VFS_UTIMENS_ANSEC = m.VFS_UTIMENS_MNSEC = UTIME_NOW;
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}
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else {
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/* For now just truncate time_t values to 32bits. */
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m.VFS_UTIMENS_ATIME = (int32_t)tv[0].tv_sec;
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m.VFS_UTIMENS_MTIME = (int32_t)tv[1].tv_sec;
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m.VFS_UTIMENS_ANSEC = (int32_t)tv[0].tv_usec * 1000;
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m.VFS_UTIMENS_MNSEC = (int32_t)tv[1].tv_usec * 1000;
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}
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m.VFS_UTIMENS_FLAGS = 0;
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return(_syscall(VFS_PROC_NR, VFS_UTIMENS, &m));
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}
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