Ftx.h

Go to the documentation of this file.

/** 
 * @file Ftx.h
 * System call which makes thread wait until certain memory changes.
 * */
 
#ifndef ae2f_Sys_Futex_h
#define ae2f_Sys_Futex_h
 
#include "../Sys.h"
 
#if (ae2f_Sys_WIN(!)0 || ae2f_Sys__linux(!)0)
#define N_ae2f_SysFtx_POSIX(a)  a
#define ae2f_SysFtx_POSIX(a)
#else
#define N_ae2f_SysFtx_POSIX(a)
#define ae2f_SysFtx_POSIX(a)    a
#endif
 
#include "./Ftx.core.h"
 
#define _ae2f_SysFtxEl_t
    ae2f_Sys_WIN(_ae2f_SysFtxEl_WIN)
    ae2f_Sys__linux(_ae2f_SysFtxEl__linux)
    ae2f_SysFtx_POSIX(_ae2f_SysFtxEl_POSIX)
 
 
/** @brief Futex address element type. */
typedef _ae2f_SysFtxEl_t    ae2f_SysFtxEl_t;
 
#define _ae2f_SysFtxRet_t
    ae2f_Sys_WIN(_ae2f_SysFtxRet_WIN)
    ae2f_Sys__linux(_ae2f_SysFtxRet__linux)
    ae2f_SysFtx_POSIX(_ae2f_SysFtxRet_POSIX)
 
#define ae2f_SysFtxLibDeclare(tprm_import)
    ae2f_Sys_WIN(ae2f_SysFtxLibDeclare_WIN(tprm_import))        ae2f_Sys__linux
               (ae2f_SysFtxLibDeclare__linux(tprm_import))      ae2f_SysFtx_POSIX
                 (ae2f_SysFtxLibDeclare_POSIX(tprm_import))
 
#define ae2f_SysFtxLibDefine(tprm_export)
    ae2f_Sys_WIN(ae2f_SysFtxLibDefine_WIN(tprm_export))     ae2f_Sys__linux
               (ae2f_SysFtxLibDeclare__linux(tprm_export))      ae2f_Sys_POSIX
              (ae2f_SysFtxLibDeclare_POSIX(tprm_export))
 
/**
 * @def _ae2f_SysFtxWaitWithTmOut
 * */
#define _ae2f_SysFtxWaitWithTmOut(ramtmp_wait, ret_err, pprm_uaddr, prm_val, pprm_tm_opt)
    ae2f_Sys_WIN(_ae2f_SysFtxWait_imp_WIN(ramtmp_wait, ret_err, pprm_uaddr, prm_val, pprm_tm_opt))  ae2f_Sys__linux
               (_ae2f_SysFtxWait_imp__linux(ramtmp_wait, ret_err, pprm_uaddr, prm_val, pprm_tm_opt))    ae2f_SysFtx_POSIX
                 (_ae2f_SysFtxWait_imp_POSIX(ramtmp_wait, ret_err, pprm_uaddr, prm_val, pprm_tm_opt))
 
#define _ae2f_SysFtxWait(ret_err, pprm_uaddr, prm_val)  {
    ae2f_Sys_WIN(ae2f_SysFtxEl_t    v_ftxwait);
    _ae2f_SysFtxWaitWithTmOut(v_ftxwait, ret_err, pprm_uaddr, prm_val, NULL);   \
}
 
#define _ae2f_SysFtxWakeOne(ret_err, pprm_uaddr)
    ae2f_Sys_WIN(_ae2f_SysFtxWakeOne_WIN(ret_err, pprm_uaddr))  ae2f_Sys__linux
               (_ae2f_SysFtxWakeOne__linux(ret_err, pprm_uaddr))    ae2f_SysFtx_POSIX
                 (_ae2f_SysFtxWake_POSIX(ret_err, pprm_uaddr))
 
 
#endif