diff options
Diffstat (limited to 'lib/mlibc/options/posix/generic/utime-stubs.cpp')
-rw-r--r-- | lib/mlibc/options/posix/generic/utime-stubs.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/lib/mlibc/options/posix/generic/utime-stubs.cpp b/lib/mlibc/options/posix/generic/utime-stubs.cpp new file mode 100644 index 0000000..f78729f --- /dev/null +++ b/lib/mlibc/options/posix/generic/utime-stubs.cpp @@ -0,0 +1,31 @@ + +#include <utime.h> +#include <fcntl.h> +#include <errno.h> + +#include <bits/ensure.h> +#include <mlibc/posix-sysdeps.hpp> + +int utime(const char *filename, const struct utimbuf *times) { + MLIBC_CHECK_OR_ENOSYS(mlibc::sys_utimensat, -1); + struct timespec time[2]; + if(times) { + time[0].tv_sec = times->actime; + time[0].tv_nsec = 0; + time[1].tv_sec = times->modtime; + time[1].tv_nsec = 0; + } else { + time[0].tv_sec = UTIME_NOW; + time[0].tv_nsec = UTIME_NOW; + time[1].tv_sec = UTIME_NOW; + time[1].tv_nsec = UTIME_NOW; + } + + if (int e = mlibc::sys_utimensat(AT_FDCWD, filename, time, 0); e) { + errno = e; + return -1; + } + + return 0; +} + |