Changeset 183 for trunk/src/emx/include/sys/time.h

Timestamp:

May 19, 2003, 4:41:00 AM (22 years ago)

Author:

bird

Message:

#434: Initial tcpip header merges.

File:

• trunk/src/emx/include/sys/time.h (modified) (4 diffs, 1 prop)

trunk/src/emx/include/sys/time.h

@@ -1 @@
-/* sys/time.h (emx+gcc) */
+/* - modified for gcc/os2 by bird 2003
+ *
+ * Copyright (c) 1982, 1986, 1993
+ *      The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the University of
+ *      California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *      @(#)time.h      8.5 (Berkeley) 5/4/95
+  */
 
-#ifndef _SYS_TIME_H
-#define _SYS_TIME_H
+#ifndef _SYS_TIME_H_
+#define _SYS_TIME_H_
 
 #include <time.h>
+#include <sys/types.h>
 
 #if defined (__cplusplus)
@@ -12 +47 @@
 #if !defined (_TIMEVAL)
 #define _TIMEVAL
+/** gettimeofday return structure */
 struct timeval
 {
+  /** seconds */
   long tv_sec;
+  /** and microseconds */
   long tv_usec;
 };
@@ -21 +59 @@
 #if !defined (_TIMEZONE)
 #define _TIMEZONE
+/** Timezone information */
 struct timezone
 {
+  /** minutes west of Greenwich */
   int tz_minuteswest;
+  /** type of dst correction. */
   int tz_dsttime;
 };
 #endif
 
-int utimes (__const__ char *, __const__ struct timeval *);
-int gettimeofday (struct timeval *, struct timezone *);
-int settimeofday (__const__ struct timeval *, __const__ struct timezone *);
+#if !defined(TCPV40HDRS) && !defined(DST_NONE)
+#define DST_NONE    0   /* not on dst */
+#define DST_USA     1   /* USA style dst. */
+#define DST_AUST    2   /* Australian style dst. */
+#define DST_WET     3   /* Western European dst. */
+#define DST_MET     4   /* Middle European dst. */
+#define DST_EET     5   /* Eastern European dst. */
+#define DST_CAN     6   /* Canada. */
+#endif  /* !TCPV40HDRS */
+
+#ifndef TCPV40HDRS
+#pragma pack(4)
+/** POSIX.4 version of timeval. */
+struct timespec {
+        time_t  ts_sec;         /* seconds */
+        long    ts_nsec;        /* and nanoseconds */
+};
+#pragma pack()
+#define TIMEVAL_TO_TIMESPEC(tv, ts) {                                   \
+        (ts)->ts_sec = (tv)->tv_sec;                                    \
+        (ts)->ts_nsec = (tv)->tv_usec * 1000;                           \
+}
+#define TIMESPEC_TO_TIMEVAL(tv, ts) {                                   \
+        (tv)->tv_sec = (ts)->ts_sec;                                    \
+        (tv)->tv_usec = (ts)->ts_nsec / 1000;                           \
+}
+
+/* Operations on timevals. */
+#define timerclear(tvp)         ((tvp)->tv_sec = (tvp)->tv_usec = 0)
+#define timerisset(tvp)         ((tvp)->tv_sec || (tvp)->tv_usec)
+#ifndef timercmp
+#define timercmp(tvp, uvp, cmp)                                         \
+        (((tvp)->tv_sec == (uvp)->tv_sec) ?                             \
+            ((tvp)->tv_usec cmp (uvp)->tv_usec) :                       \
+            ((tvp)->tv_sec cmp (uvp)->tv_sec))
+#endif
+#ifndef timeradd
+#define timeradd(tvp, uvp, vvp)                                         \
+        do {                                                            \
+                (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec;          \
+                (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec;       \
+                if ((vvp)->tv_usec >= 1000000) {                        \
+                        (vvp)->tv_sec++;                                \
+                        (vvp)->tv_usec -= 1000000;                      \
+                }                                                       \
+        } while (0)
+#endif
+#ifdef timersub
+#define timersub(tvp, uvp, vvp)                                         \
+        do {                                                            \
+                (vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec;          \
+                (vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec;       \
+                if ((vvp)->tv_usec < 0) {                               \
+                        (vvp)->tv_sec--;                                \
+                        (vvp)->tv_usec += 1000000;                      \
+                }                                                       \
+        } while (0)
+#endif
+
+/*
+ * Getkerninfo clock information structure
+ */
+struct clockinfo {
+        int     hz;             /* clock frequency */
+        int     tick;           /* micro-seconds per hz tick */
+        int     stathz;         /* statistics clock frequency */
+        int     profhz;         /* profiling clock frequency */
+};
+
+/*
+ * Names of the interval timers, and structure
+ * defining a timer setting.
+ */
+#define ITIMER_REAL     0
+#define ITIMER_VIRTUAL  1
+#define ITIMER_PROF     2
+#endif /* !TCPV40HDRS */
+
+#pragma pack(4)
+struct  itimerval {
+        struct  timeval it_interval;    /* timer interval */
+        struct  timeval it_value;       /* current value */
+};
+#pragma pack()
 
 
-int _utimes (__const__ char *, __const__ struct timeval *);
-int _gettimeofday (struct timeval *, struct timezone *);
-int _settimeofday (__const__ struct timeval *, __const__ struct timezone *);
+#if defined(TCPV40HDRS) || !defined(_POSIX_SOURCE)
+int     _System utimes (__const__ char *, __const__ struct timeval *);
+int     _System gettimeofday (struct timeval *, struct timezone *);
+int     _System settimeofday (__const__ struct timeval *, __const__ struct timezone *);
+#ifndef TCPV40HDRS
+#include <sys/cdefs.h>
+int     _System adjtime(const struct timeval *, struct timeval *);
+int     _System getitimer(int, struct itimerval *);
+int     _System setitimer(int, const struct itimerval *, struct itimerval *);
+#endif
+#endif /* TCPV40HDRS */
+
 
 #if defined (__cplusplus)
@@ -41 +172 @@
 #endif
 
-#endif /* not _SYS_TIME_H */
+#endif /* not _SYS_TIME_H_ */