From 7860d9806f5d983bc246984f2c7e5f57d7b19c80 Mon Sep 17 00:00:00 2001
From: "W. Eric Norum" <wenorum@lbl.gov>
Date: Mon, 25 Mar 2002 17:57:04 +0000
Subject: [PATCH] OS-dependent files for Mac OS X (Darwin).

---
 src/libCom/osi/os/Darwin/osdReadline.h |  17 +++++
 src/libCom/osi/os/Darwin/osdSock.h     |  71 +++++++++++++++++
 src/libCom/osi/os/Darwin/osdTime.cpp   | 101 +++++++++++++++++++++++++
 src/libCom/osi/os/Darwin/osdTime.h     |  13 ++++
 src/libCom/osi/os/Darwin/osiFileName.h |  12 +++
 5 files changed, 214 insertions(+)
 create mode 100644 src/libCom/osi/os/Darwin/osdReadline.h
 create mode 100644 src/libCom/osi/os/Darwin/osdSock.h
 create mode 100644 src/libCom/osi/os/Darwin/osdTime.cpp
 create mode 100644 src/libCom/osi/os/Darwin/osdTime.h
 create mode 100644 src/libCom/osi/os/Darwin/osiFileName.h

diff --git a/src/libCom/osi/os/Darwin/osdReadline.h b/src/libCom/osi/os/Darwin/osdReadline.h
new file mode 100644
index 000000000..6fb42c491
--- /dev/null
+++ b/src/libCom/osi/os/Darwin/osdReadline.h
@@ -0,0 +1,17 @@
+/*
+ * $Id$
+ *
+ * Author: Eric Norum
+ */
+
+#ifndef _OSD_READLINE_H_
+#define _OSD_READLINE_H_
+
+/*
+ * If you don't have the fink readline package installed, uncomment
+ * the `FAKE' line and comment out the `REAL' line.
+ */
+/* #define IOCSH_FAKE_READLINE */
+#define IOCSH_REAL_READLINE
+
+#endif /* _OSD_READLINE_H_ */
diff --git a/src/libCom/osi/os/Darwin/osdSock.h b/src/libCom/osi/os/Darwin/osdSock.h
new file mode 100644
index 000000000..4ba2f8422
--- /dev/null
+++ b/src/libCom/osi/os/Darwin/osdSock.h
@@ -0,0 +1,71 @@
+/*
+ * $Id$
+ *
+ * Author: Eric Norum
+ */
+
+#ifndef osdSockH
+#define osdSockH
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <errno.h>
+
+#include <sys/types.h>
+#include <sys/param.h> /* for MAXHOSTNAMELEN */
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <sys/ioctl.h>
+/*#include <sys/filio.h>
+#include <sys/sockio.h>*/
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <arpa/inet.h>
+#include <net/if.h>
+#include <netdb.h>
+#include <unistd.h> /* close() and others */
+
+
+#ifdef __cplusplus
+}
+#endif
+ 
+typedef int                     SOCKET;
+#define INVALID_SOCKET          (-1)
+#define SOCKERRNO               errno
+#define socket_close(S)         close(S)
+#define socket_ioctl(A,B,C)     ioctl(A,B,C)
+typedef int osiSockIoctl_t;
+typedef int osiSocklen_t;
+
+#define FD_IN_FDSET(FD) ((FD)<FD_SETSIZE)
+
+#define SOCKERRSTR(ERRNO_IN)    (strerror(ERRNO_IN))
+
+#define SOCK_EWOULDBLOCK EWOULDBLOCK
+#define SOCK_ENOBUFS ENOBUFS
+#define SOCK_ECONNRESET ECONNRESET
+#define SOCK_ETIMEDOUT ETIMEDOUT
+#define SOCK_EADDRINUSE EADDRINUSE
+#define SOCK_ECONNREFUSED ECONNREFUSED
+#define SOCK_ECONNABORTED ECONNABORTED
+#define SOCK_EINPROGRESS EINPROGRESS
+#define SOCK_EISCONN EISCONN
+#define SOCK_EALREADY EALREADY
+#define SOCK_EINVAL EINVAL
+#define SOCK_EINTR EINTR
+#define SOCK_EPIPE EPIPE
+#define SOCK_EMFILE EMFILE
+#define SOCK_SHUTDOWN ESHUTDOWN
+#define SOCK_ENOTSOCK ENOTSOCK
+#define SOCK_EBADF EBADF
+
+#ifndef SD_BOTH
+#define SD_BOTH 2
+#endif
+
+#define ifreq_size(pifreq) (sizeof(pifreq->ifr_name))
+
+#endif /*osdSockH*/
diff --git a/src/libCom/osi/os/Darwin/osdTime.cpp b/src/libCom/osi/os/Darwin/osdTime.cpp
new file mode 100644
index 000000000..812377e69
--- /dev/null
+++ b/src/libCom/osi/os/Darwin/osdTime.cpp
@@ -0,0 +1,101 @@
+/*
+ * $Id$
+ *
+ * Author: Eric Norum
+ */
+
+#include "osiSock.h"
+
+#define epicsExportSharedSymbols
+#include "epicsTime.h"
+#include "epicsThread.h"
+#include "epicsMutex.h"
+
+//
+// epicsTime::osdGetCurrent ()
+//
+extern "C" epicsShareFunc int epicsShareAPI epicsTimeGetCurrent (epicsTimeStamp *pDest)
+{
+#   ifdef _POSIX_TIMERS
+        struct timespec ts;
+        int status;
+    
+        status = clock_gettime (CLOCK_REALTIME, &ts);
+        if (status) {
+            return epicsTimeERROR;
+        }
+
+        *pDest = epicsTime (ts);
+        return epicsTimeOK;
+#   else
+    	int status;
+    	struct timeval tv;
+    
+    	status = gettimeofday (&tv, NULL);
+        if (status) {
+            return epicsTimeERROR;
+        }
+    	*pDest = epicsTime (tv); 
+        return epicsTimeOK;
+#   endif
+}
+
+//
+// epicsTimeGetEvent ()
+//
+extern "C" epicsShareFunc int epicsShareAPI epicsTimeGetEvent (epicsTimeStamp *pDest, unsigned eventNumber)
+{
+    if (eventNumber==epicsTimeEventCurrentTime) {
+        return epicsTimeGetCurrent (pDest);
+    }
+    return epicsTimeERROR;
+}
+
+/*
+ * Darwin provides neither gmtime_r nor localtime_r and I can't confirm
+ * the gmtime and localtime are thread-safe, so protect calls to these
+ * functions with a mutex.
+ */
+static epicsMutexId timeLock;
+static epicsThreadOnceId osdTimeOnceFlag = EPICS_THREAD_ONCE_INIT;
+static void osdTimeInit ( void * )
+{
+    timeLock = epicsMutexMustCreate();
+}
+
+int epicsTime_gmtime ( const time_t *pAnsiTime, // X aCC 361
+                       struct tm *pTM )
+{
+    struct tm * pRet;
+    epicsThreadOnce ( &osdTimeOnceFlag, osdTimeInit, 0 );
+    epicsMutexLock(timeLock);
+    pRet = gmtime ( pAnsiTime );
+    if ( pRet ) {
+        *pTM = *pRet;
+        epicsMutexUnlock(timeLock);
+        return epicsTimeOK;
+    }
+    else {
+        epicsMutexUnlock(timeLock);
+        return epicsTimeERROR;
+    }
+}
+
+int epicsTime_localtime ( const time_t *clock, // X aCC 361
+                          struct tm *result )
+{
+    struct tm * pRet;
+    epicsThreadOnce ( &osdTimeOnceFlag, osdTimeInit, 0 );
+    epicsMutexLock(timeLock);
+    pRet = localtime ( clock );
+    if ( pRet ) {
+        *result = *pRet;
+        epicsMutexUnlock(timeLock);
+        return epicsTimeOK;
+    }
+    else {
+        epicsMutexUnlock(timeLock);
+        return epicsTimeERROR;
+    }
+}
+
diff --git a/src/libCom/osi/os/Darwin/osdTime.h b/src/libCom/osi/os/Darwin/osdTime.h
new file mode 100644
index 000000000..fdc282430
--- /dev/null
+++ b/src/libCom/osi/os/Darwin/osdTime.h
@@ -0,0 +1,13 @@
+/*
+ * $Id$
+ *
+ * Author: Eric Norum
+ */
+
+#ifndef osdTimeh
+#define osdTimeh
+
+#include <sys/time.h>
+
+#endif /* ifndef osdTimeh */
+
diff --git a/src/libCom/osi/os/Darwin/osiFileName.h b/src/libCom/osi/os/Darwin/osiFileName.h
new file mode 100644
index 000000000..7b024885a
--- /dev/null
+++ b/src/libCom/osi/os/Darwin/osiFileName.h
@@ -0,0 +1,12 @@
+/*
+ * $Id$
+ *
+ * Author: Eric Norum
+ */
+
+#ifndef osiFileNameH
+#define osiFileNameH
+
+#include "unixFileName.h"
+
+#endif /* osiFileNameH */