redef class Sys
# Wait a specific number of second and nanoseconds
- fun nanosleep(sec, nanosec: Int) `{
+ #
+ # Returns `true` if interrupted by a signal.
+ fun nanosleep(sec, nanosec: Int): Bool `{
const struct timespec req = {sec, nanosec};
- nanosleep(&req, NULL);
+ return nanosleep(&req, NULL);
`}
end
redef class Float
# Sleep approximately `self` seconds
+ #
+ # Is not interrupted by signals.
fun sleep `{
time_t s = self;
long ns = (self-s) * 1000000000.0;
- const struct timespec req = {s, ns};
- nanosleep(&req, NULL);
+ struct timespec req = {s, ns};
+
+ while (nanosleep(&req, &req)) { }
`}
end
fun update `{ time(&self); `}
# Convert `self` to a human readable String.
- fun ctime: String import CString.to_s_with_copy `{
- return CString_to_s_with_copy( ctime(&self) );
+ fun ctime: String import CString.to_s `{
+ return CString_to_s( ctime(&self) );
`}
# Difference in secondes from start (self if the end time)
# Convert `self` to a human readable String corresponding to `format`.
# TODO document allowed format.
- fun strftime(format: String): String import String.to_cstring, CString.to_s_with_copy `{
+ fun strftime(format: String): String import String.to_cstring, CString.to_s `{
char* buf, *c_format;
buf = (char*)malloc(100);
c_format = String_to_cstring(format);
strftime(buf, 100, c_format, self);
- String s = CString_to_s_with_copy(buf);
+ String s = CString_to_s(buf);
free(buf);
return s;
`}
- redef fun to_s do return asctime.to_s_with_copy.replace("\n", "")
+ redef fun to_s do return asctime.to_s.replace("\n", "")
end
# Date using the international format defined by ISO 8601.