/home/chaser/Zfone/Work/build/zfone-full-0.90.438/zfone3/lib/libzrtp/include/zrtp_iface_system.h

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/*
 * libZRTP SDK library, implements the ZRTP secure VoIP protocol.
 * Copyright (c) 2006-2009 Philip R. Zimmermann.  All rights reserved.
 * Contact: http://philzimmermann.com
 * For licensing and other legal details, see the file zrtp_legal.c.
 * 
 * Viktor Krykun <v.krikun at zfoneproject.com> 
 */


#ifndef __ZRTP_IFACE_SYSTEM_H__ 
#define __ZRTP_IFACE_SYSTEM_H__

#include "zrtp_config.h"
#include "zrtp_types.h"

#if defined(__cplusplus)
extern "C"
{
#endif


/*============================================================================*/
/*     System wide functions                                                  */
/*============================================================================*/

typedef uint64_t    zrtp_time_t;


extern void* zrtp_sys_alloc(unsigned int size);

extern void  zrtp_sys_free(void* obj);

extern void* zrtp_memcpy(void* dest, const void* src, unsigned int length); 

extern void *zrtp_memset(void *s, int c, unsigned int n);

extern zrtp_time_t zrtp_time_now();

/*============================================================================*/
/*    Mutex related interfaces                                                */
/*============================================================================*/
    
extern zrtp_status_t zrtp_mutex_init(zrtp_mutex_t** mutex);
    
 extern zrtp_status_t zrtp_mutex_destroy(zrtp_mutex_t* mutex);

extern zrtp_status_t zrtp_mutex_lock(zrtp_mutex_t* mutex);

extern zrtp_status_t zrtp_mutex_unlock(zrtp_mutex_t* mutex);

#if defined(__cplusplus)
}
#endif

#endif /* __ZRTP_IFACE_SYSTEM_H__ */

---