/**
* Closes a file descriptor.
*
* @param[in] portLibrary The port library
* @param[in] fd The file descriptor.
*
* @return 0 on success, -1 on failure.
* @internal @todo return negative portable return code on failure.
*/
int32_t
omrfile_close(struct OMRPortLibrary *portLibrary, intptr_t inFD)
{
int32_t rc = 0;
int fd = (int)inFD;
Trc_PRT_file_close_Entry(fd);
#if (FD_BIAS != 0)
if (fd < FD_BIAS) {
/* Cannot close STD streams, and no other FD's should exist <FD_BIAS */
Trc_PRT_file_close_ExitFail(-1);
return -1;
}
#endif
rc = (int32_t)close(fd - FD_BIAS);
Trc_PRT_file_close_Exit(rc);
return rc;
}
int32_t
omrfile_close(struct OMRPortLibrary *portLibrary, intptr_t fd)
{
HANDLE handle = toHandle(portLibrary, fd);
Trc_PRT_file_close_Entry(fd);
if ((intptr_t) INVALID_HANDLE_VALUE == fd) {
/* RTC 100203 Windows 10 does not report an error when closing an invalid handle */
portLibrary->error_set_last_error(portLibrary, 0, OMRPORT_ERROR_FILE_INVALID_PARAMETER);
Trc_PRT_file_close_invalidFileHandle();
return -1;
} else if (TRUE == CloseHandle(handle)) {
Trc_PRT_file_close_Exit(0);
return 0;
} else {
int32_t error = GetLastError();
error = portLibrary->error_set_last_error(portLibrary, error, findError(error));
Trc_PRT_file_close_ExitFail(error);
return -1;
}
}
