1 files changed, 128 insertions, 0 deletions
diff --git a/addons/ooh323c/src/ooTimer.h b/addons/ooh323c/src/ooTimer.h
new file mode 100644
index 000000000..2283ba4d9
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+++ b/addons/ooh323c/src/ooTimer.h
@@ -0,0 +1,128 @@
+/*
+ * Copyright (C) 2004-2005 by Objective Systems, Inc.
+ *
+ * This software is furnished under an open source license and may be 
+ * used and copied only in accordance with the terms of this license. 
+ * The text of the license may generally be found in the root 
+ * directory of this installation in the LICENSE.txt file.  It 
+ * can also be viewed online at the following URL:
+ *
+ *   http://www.obj-sys.com/open/license.html
+ *
+ * Any redistributions of this file including modified versions must 
+ * maintain this copyright notice.
+ *
+ *****************************************************************************/
+/** 
+ * @file ooTimer.h 
+ * Timer structures and functions.
+ */
+#ifndef _OOTIMER_H_
+#define _OOTIMER_H_
+
+#include "ooasn1.h"
+#include "ooSocket.h"   /* needed for timeval */
+
+struct _OOTimer;
+
+typedef int (*OOTimerCbFunc)(void *data);
+
+typedef struct _OOTimer {
+   struct timeval expireTime, timeout;
+   void*        cbData;
+   OOBOOL       reRegister;
+
+   /* Callback functions */
+   OOTimerCbFunc timeoutCB;
+} OOTimer;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * This function computes the relative expiration time from the current 
+ * time for the given timer object.
+ *
+ * @param pTimer       Pointer to timer object.
+ */
+EXTERN void ooTimerComputeExpireTime (OOTimer* pTimer);
+
+/**
+ * This function creates and initializes a new timer object.
+ * @param pctxt        OOCTXT structure used for timer memory allocation.
+ * @param pList        Pointer to timer list in which newly created timer will
+ *                     be inserted.
+ * @param cb           Timer callback function.
+ * @param deltaSecs    Time in seconds to timer expiration.
+ * @param data         Callback user data argument.
+ * @param reRegister   Should timer be re-registered after it expires?
+ * @return             Pointer to created timer object.
+ */
+EXTERN OOTimer* ooTimerCreate 
+(OOCTXT* pctxt, DList *pList, OOTimerCbFunc cb, OOUINT32 deltaSecs, void *data,
+ OOBOOL reRegister);
+
+/**
+ * This function deletes the given timer object.
+ * @param pctxt        Handle to OOCTXT structure used for timer memory.
+ * @param pList        timer list to operate on
+ * @param pTimer       Pointer to timer object.
+ */
+EXTERN void ooTimerDelete (OOCTXT* pctxt, DList* pList, OOTimer* pTimer);
+
+/**
+ * This function checks a timer to determine if it is expired.
+ *
+ * @param pTimer       Pointer to timer object.
+ * @return             True if timer expired, false if not.
+ */
+EXTERN OOBOOL ooTimerExpired (OOTimer* pTimer);
+
+/**
+ * This function loops through the global timer list and fires all 
+ * expired timers by calling the registered callback functions.
+ */
+EXTERN void ooTimerFireExpired (OOCTXT* pctxt, DList* pList);
+
+/**
+ * This function inserts the given timer object into the correct 
+ * chronological position in the global timer list.
+ * @param pctxt        Pointer to OOCTXT structure used for memory allocation.
+ * @param pList        List in which timer has to be inserted.
+ * @param pTimer       Pointer to timer object.
+ * @return             Index to position where inserted in list.
+ */
+EXTERN int ooTimerInsertEntry (OOCTXT* pctxt, DList* pList, OOTimer* pTimer);
+
+/**
+ * This function calculates the relative time from the current time 
+ * that the first timer in global timer list will expire.
+ * @param pList         Handle to timer list
+ * @param ptimeout      timeval structure to receive timeout value.
+ * @return              ptimeout
+ */
+EXTERN struct timeval* ooTimerNextTimeout (DList* pList, struct timeval* ptimeout);
+
+/**
+ * This function resets the given timer object if its reregister flag 
+ * is set.  Otherwise, it is deleted.
+ * @param pctxt        Pointer to OOCTXT structre used for memory allocation.
+ * @param pList        Pointer to timer list.
+ * @param pTimer       Pointer to timer object.
+ */
+EXTERN void ooTimerReset (OOCTXT* pctxt, DList* pList, OOTimer* pTimer);
+
+
+/**
+ * This function is used to compare two timeout values.
+ * @param to1          First timeout value.
+ * @param to2          Second timeout value.
+ *
+ * @return             1, if to1 > to2; 0, if to1 == to2; -1, if to1 < to2
+ */
+int ooCompareTimeouts(struct timeval *to1, struct timeval *to2);
+#ifdef __cplusplus
+}
+#endif
+#endif