forked from Mirrors/freeswitch
90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/*
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* libZRTP SDK library, implements the ZRTP secure VoIP protocol.
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* Copyright (c) 2006-2009 Philip R. Zimmermann. All rights reserved.
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* Contact: http://philzimmermann.com
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* For licensing and other legal details, see the file zrtp_legal.c.
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*
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* Viktor Krykun <v.krikun at zfoneproject.com>
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*/
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#ifndef __ZRTP_IFACE_SCHEDULER_H__
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#define __ZRTP_IFACE_SCHEDULER_H__
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#include "zrtp_config.h"
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#include "zrtp_base.h"
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#include "zrtp_string.h"
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#include "zrtp_error.h"
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#include "zrtp_iface.h"
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#if defined(ZRTP_USE_BUILTIN_SCEHDULER) && (ZRTP_USE_BUILTIN_SCEHDULER == 1)
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#if defined(__cplusplus)
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extern "C"
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{
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#endif
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/**
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* In order to use default secheduler libzrtp one should define tow extra interfaces:
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* sleep and threads riutine.
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*/
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/**
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* \brief Suspend thread execution for an interval measured in miliseconds
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* \param msec - number of miliseconds
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* \return: 0 if successful and -1 in case of errors.
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*/
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#if ZRTP_PLATFORM != ZP_WIN32_KERNEL
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#if (ZRTP_PLATFORM == ZP_WIN32) || (ZRTP_PLATFORM == ZP_WINCE)
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#include <windows.h>
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typedef LPTHREAD_START_ROUTINE zrtp_thread_routine_t;
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#elif (ZRTP_PLATFORM == ZP_LINUX) || (ZRTP_PLATFORM == ZP_DARWIN) || (ZRTP_PLATFORM == ZP_BSD) || (ZRTP_PLATFORM == ZP_ANDROID)
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typedef void *(*zrtp_thread_routine_t)(void*);
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#elif (ZRTP_PLATFORM == ZP_SYMBIAN)
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typedef int(*zrtp_thread_routine_t)(void*);
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#endif
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/**
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* \brief Function is used to create a new thread, within a process.
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*
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* Thread should be created with default attributes. Upon its creation, the thread executes
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* \c start_routine, with \c arg as its sole argument.
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* \param start_routine - thread start routine.
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* \param arg - start routine arguments.
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* \return 0 if successful and -1 in case of errors.
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*/
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extern int zrtp_thread_create(zrtp_thread_routine_t start_routine, void *arg);
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extern int zrtp_sleep(unsigned int msec);
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#endif
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void zrtp_def_scheduler_down();
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zrtp_status_t zrtp_def_scheduler_init(zrtp_global_t* zrtp);
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void zrtp_def_scheduler_call_later(zrtp_stream_t *ctx, zrtp_retry_task_t* ztask);
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void zrtp_def_scheduler_cancel_call_later(zrtp_stream_t* ctx, zrtp_retry_task_t* ztask);
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void zrtp_def_scheduler_wait_call_later(zrtp_stream_t* ctx);
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zrtp_status_t zrtp_sem_init(zrtp_sem_t** sem, uint32_t value, uint32_t limit);
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zrtp_status_t zrtp_sem_destroy(zrtp_sem_t* sem);
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zrtp_status_t zrtp_sem_wait(zrtp_sem_t* sem);
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zrtp_status_t zrtp_sem_trtwait(zrtp_sem_t* sem);
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zrtp_status_t zrtp_sem_post(zrtp_sem_t* sem);
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#if defined(__cplusplus)
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}
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#endif
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#endif /* ZRTP_USE_BUILTIN_SCEHDULER */
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#endif /*__ZRTP_IFACE_SCHEDULER_H__*/
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