diff options
Diffstat (limited to 'debian/htdig/htdig-3.2.0b6/db/os_sleep.c')
-rw-r--r-- | debian/htdig/htdig-3.2.0b6/db/os_sleep.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/db/os_sleep.c b/debian/htdig/htdig-3.2.0b6/db/os_sleep.c new file mode 100644 index 00000000..6212ccbe --- /dev/null +++ b/debian/htdig/htdig-3.2.0b6/db/os_sleep.c @@ -0,0 +1,66 @@ +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 1997, 1998, 1999 + * Sleepycat Software. All rights reserved. + */ + +#include "db_config.h" + +#ifndef lint +static const char sccsid[] = "@(#)os_sleep.c 11.1 (Sleepycat) 7/25/99"; +#endif /* not lint */ + +#ifndef NO_SYSTEM_INCLUDES +#include <sys/types.h> + +#ifdef HAVE_SYS_SELECT_H +#include <sys/select.h> +#endif + +#if TIME_WITH_SYS_TIME +#include <sys/time.h> +#include <time.h> +#else +#if HAVE_SYS_TIME_H +#include <sys/time.h> +#else +#include <time.h> +#endif +#endif + +#ifndef _MSC_VER /* _WIN32 */ +#include <unistd.h> +#endif +#endif + +#include "db_int.h" +#include "os_jump.h" + +/* + * CDB___os_sleep -- + * Yield the processor for a period of time. + * + * PUBLIC: int CDB___os_sleep __P((u_long, u_long)); + */ +int +CDB___os_sleep(secs, usecs) + u_long secs, usecs; /* Seconds and microseconds. */ +{ + struct timeval t; + + /* Don't require that the values be normalized. */ + for (; usecs >= 1000000; usecs -= 1000000) + ++secs; + + if (CDB___db_jump.j_sleep != NULL) + return (CDB___db_jump.j_sleep(secs, usecs)); + + /* + * It's important that we yield the processor here so that other + * processes or threads are permitted to run. + */ + t.tv_sec = secs; + t.tv_usec = usecs; + return (select(0, NULL, NULL, NULL, &t) == -1 ? CDB___os_get_errno() : 0); +} |