Merge of work from 1.8.x.

This commit is contained in:
Marcelo Roberto Jimenez
2010-10-04 12:04:38 -03:00
parent b9eeb89250
commit 458a9416c6
10 changed files with 369 additions and 383 deletions

View File

@@ -29,14 +29,24 @@
*
******************************************************************************/
#ifndef FREE_LIST_H
#define FREE_LIST_H
/*!
* \file
*/
#ifdef __cplusplus
extern "C" {
#endif
#include "ithread.h"
#include <errno.h>
/****************************************************************************

View File

@@ -29,21 +29,32 @@
*
******************************************************************************/
#ifndef LINKED_LIST_H
#define LINKED_LIST_H
/*!
* \file
*/
#include "FreeList.h"
#ifdef __cplusplus
extern "C" {
#endif
#define EOUTOFMEM (-7 & 1<<29)
#define FREELISTSIZE 100
#define LIST_SUCCESS 1
#define LIST_FAIL 0
/****************************************************************************
* Name: free_routine
*
@@ -52,6 +63,7 @@ extern "C" {
*****************************************************************************/
typedef void (*free_function)(void *arg);
/****************************************************************************
* Name: cmp_routine
*
@@ -61,6 +73,7 @@ typedef void (*free_function)(void *arg);
*****************************************************************************/
typedef int (*cmp_routine)(void *itemA,void *itemB);
/****************************************************************************
* Name: ListNode
*
@@ -75,6 +88,7 @@ typedef struct LISTNODE
void *item;
} ListNode;
/****************************************************************************
* Name: LinkedList
*
@@ -104,6 +118,7 @@ typedef struct LINKEDLIST
cmp_routine cmp_func; /* compare function to use */
} LinkedList;
/****************************************************************************
* Function: ListInit
*
@@ -119,6 +134,7 @@ typedef struct LINKEDLIST
*****************************************************************************/
int ListInit(LinkedList *list,cmp_routine cmp_func, free_function free_func);
/****************************************************************************
* Function: ListAddHead
*
@@ -135,6 +151,7 @@ int ListInit(LinkedList *list,cmp_routine cmp_func, free_function free_func);
*****************************************************************************/
ListNode *ListAddHead(LinkedList *list, void *item);
/****************************************************************************
* Function: ListAddTail
*
@@ -151,6 +168,7 @@ ListNode *ListAddHead(LinkedList *list, void *item);
*****************************************************************************/
ListNode *ListAddTail(LinkedList *list, void *item);
/****************************************************************************
* Function: ListAddAfter
*
@@ -205,6 +223,7 @@ ListNode *ListAddBefore(LinkedList *list,void *item, ListNode *anode);
*****************************************************************************/
void *ListDelNode(LinkedList *list,ListNode *dnode, int freeItem);
/****************************************************************************
* Function: ListDestroy
*
@@ -240,6 +259,7 @@ int ListDestroy(LinkedList *list, int freeItem);
*****************************************************************************/
ListNode* ListHead(LinkedList *list);
/****************************************************************************
* Function: ListTail
*
@@ -256,6 +276,7 @@ ListNode* ListHead(LinkedList *list);
*****************************************************************************/
ListNode* ListTail(LinkedList *list);
/****************************************************************************
* Function: ListNext
*
@@ -272,6 +293,7 @@ ListNode* ListTail(LinkedList *list);
*****************************************************************************/
ListNode* ListNext(LinkedList *list, ListNode * node);
/****************************************************************************
* Function: ListPrev
*
@@ -288,6 +310,7 @@ ListNode* ListNext(LinkedList *list, ListNode * node);
*****************************************************************************/
ListNode* ListPrev(LinkedList *list, ListNode * node);
/****************************************************************************
* Function: ListFind
*
@@ -307,6 +330,7 @@ ListNode* ListPrev(LinkedList *list, ListNode * node);
*****************************************************************************/
ListNode* ListFind(LinkedList *list, ListNode *start, void * item);
/****************************************************************************
* Function: ListSize
*

View File

@@ -29,160 +29,139 @@
*
******************************************************************************/
#ifndef TIMERTHREAD_H
#define TIMERTHREAD_H
/*!
* \file
*/
#include "FreeList.h"
#include "ithread.h"
#include "LinkedList.h"
#include "FreeList.h"
#include "ThreadPool.h"
#ifdef __cplusplus
extern "C" {
#endif
#define INVALID_EVENT_ID (-10 & 1<<29)
/* Timeout Types */
/* absolute means in seconds from Jan 1, 1970 */
/* relative means in seconds from current time */
typedef enum timeoutType {ABS_SEC,REL_SEC} TimeoutType;
/****************************************************************************
* Name: TimerThread
*
* Description:
* A timer thread similar to the one in the Upnp SDK that allows
* the scheduling of a job to run at a specified time in the future
* Because the timer thread uses the thread pool there is no
* gurantee of timing, only approximate timing.
* Uses ThreadPool, Mutex, Condition, Thread
*
*
*****************************************************************************/
/*!
* A timer thread similar to the one in the Upnp SDK that allows
* the scheduling of a job to run at a specified time in the future.
*
* Because the timer thread uses the thread pool there is no
* gurantee of timing, only approximate timing.
*
* Uses ThreadPool, Mutex, Condition, Thread.
*/
typedef struct TIMERTHREAD
{
ithread_mutex_t mutex;
ithread_cond_t condition;
int lastEventId;
LinkedList eventQ;
int shutdown;
FreeList freeEvents;
ThreadPool *tp;
ithread_mutex_t mutex;
ithread_cond_t condition;
int lastEventId;
LinkedList eventQ;
int shutdown;
FreeList freeEvents;
ThreadPool *tp;
} TimerThread;
/****************************************************************************
* Name: TimerEvent
*
* Description:
*
* Struct to contain information for a timer event.
* Internal to the TimerThread
*
*****************************************************************************/
/*!
* Struct to contain information for a timer event.
*
* Internal to the TimerThread.
*/
typedef struct TIMEREVENT
{
ThreadPoolJob job;
time_t eventTime; /* absolute time for event in seconds since Jan 1, 1970 */
Duration persistent; /* long term or short term job */
int id;
ThreadPoolJob job;
/*! [in] Absolute time for event in seconds since Jan 1, 1970. */
time_t eventTime;
/*! [in] Long term or short term job. */
Duration persistent;
int id;
} TimerEvent;
/************************************************************************
* Function: TimerThreadInit
*
* Description:
* Initializes and starts timer thread.
/*!
* \brief Initializes and starts timer thread.
*
* Parameters:
* timer - valid timer thread pointer.
* tp - valid thread pool to use. Must be
* started. Must be valid for lifetime
* of timer. Timer must be shutdown
* BEFORE thread pool.
* Return:
* 0 on success, nonzero on failure
* Returns error from ThreadPoolAddPersistent on failure.
*
************************************************************************/
int TimerThreadInit(TimerThread *timer,
ThreadPool *tp);
* \return 0 on success, nonzero on failure. Returns error from
* ThreadPoolAddPersistent on failure.
*/
int TimerThreadInit(
/*! [in] Valid timer thread pointer. */
TimerThread *timer,
/*! [in] Valid thread pool to use. Must be started. Must be valid for
* lifetime of timer. Timer must be shutdown BEFORE thread pool. */
ThreadPool *tp);
/************************************************************************
* Function: TimerThreadSchedule
*
* Description:
* Schedules an event to run at a specified time.
/*!
* \brief Schedules an event to run at a specified time.
*
* Parameters:
* timer - valid timer thread pointer.
* time_t - time of event.
* either in absolute seconds,
* or relative seconds in the future.
* timeoutType - either ABS_SEC, or REL_SEC.
* if REL_SEC, then the event
* will be scheduled at the
* current time + REL_SEC.
* job-> valid Thread pool job with following fields
* func - function to schedule
* arg - argument to function
* priority - priority of job.
*
* id - id of timer event. (out, can be null)
* Return:
* 0 on success, nonzero on failure
* EOUTOFMEM if not enough memory to schedule job.
*
************************************************************************/
int TimerThreadSchedule(TimerThread* timer,
time_t time,
TimeoutType type,
ThreadPoolJob *job,
Duration duration,
int *id);
* \return 0 on success, nonzero on failure, EOUTOFMEM if not enough memory
* to schedule job.
*/
int TimerThreadSchedule(
/*! [in] Valid timer thread pointer. */
TimerThread* timer,
/*! [in] time of event. Either in absolute seconds, or relative
* seconds in the future. */
time_t time,
/*! [in] either ABS_SEC, or REL_SEC. If REL_SEC, then the event
* will be scheduled at the current time + REL_SEC. */
TimeoutType type,
/*! [in] Valid Thread pool job with following fields. */
ThreadPoolJob *job,
/*! [in] . */
Duration duration,
/*! [in] Id of timer event. (out, can be null). */
int *id);
/************************************************************************
* Function: TimerThreadRemove
*
* Description:
* Removes an event from the timer Q.
* Events can only be removed
* before they have been placed in the
* thread pool.
*
* Parameters:
* timer - valid timer thread pointer.
* id - id of event to remove.
* ThreadPoolJob *out - space for thread pool job.
* Return:
* 0 on success,
* INVALID_EVENT_ID on failure
*
************************************************************************/
int TimerThreadRemove(TimerThread *timer,
int id,
ThreadPoolJob *out);
/************************************************************************
* Function: TimerThreadShutdown
*
* Description:
* Shutdown the timer thread
* Events scheduled in the future will NOT be run.
* Timer thread should be shutdown BEFORE it's associated
* thread pool.
* Returns:
* returns 0 if succesfull,
* nonzero otherwise.
* Always returns 0.
***********************************************************************/
int TimerThreadShutdown(TimerThread *timer);
/*!
* \brief Removes an event from the timer Q.
*
* Events can only be removed before they have been placed in the thread pool.
*
* \return 0 on success, INVALID_EVENT_ID on failure.
*/
int TimerThreadRemove(
/*! [in] Valid timer thread pointer. */
TimerThread *timer,
/*! [in] Id of event to remove. */
int id,
/*! [in] Space for thread pool job. */
ThreadPoolJob *out);
/*!
* \brief Shutdown the timer thread.
*
* Events scheduled in the future will NOT be run.
*
* Timer thread should be shutdown BEFORE it's associated thread pool.
*
* \return 0 if succesfull, nonzero otherwise. Always returns 0.
*/
int TimerThreadShutdown(
/*! [in] Valid timer thread pointer. */
TimerThread *timer);
#ifdef __cplusplus
}