📄 aio_defs.h
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<HTML><HEAD><TITLE>/home/asysweb/public_html/cortex/exports/posix4/src/aio_defs.h</TITLE></HEAD><BODY><pre><font color="#6920ac">/*************************************************************************/</font><font color="#6920ac">/* */</font><font color="#6920ac">/* Copyright (c) 1997-1999 Australian Real Time Embedded Systems */</font><font color="#6920ac">/* */</font><font color="#6920ac">/* PROPRIETARY RIGHTS of Australian Real Time Embedded Systems */</font><font color="#6920ac">/* are involved in the subject matter of this material. All reproduction,*/</font><font color="#6920ac">/* manufacturing, use, and sales rights pertaining to this subject matter*/</font><font color="#6920ac">/* are governed by the license agreement. The recipient of this software */</font><font color="#6920ac">/* implicitly accepts the terms of the license. */</font><font color="#6920ac">/* */</font><font color="#6920ac">/*************************************************************************/</font><font color="#6920ac">/************************************************************************* * * FILE NAME * * aio_defs.h * * SYSTEM COMPONENT * * Serial Asynchronous I/O device for POSIX.4 port (SAIO) * * DESCRIPTION * * This file contains data and constant definitions for * asynchronous serial device. * * SCCS HISTORY * * @(#)aio_defs.h 1.4, 05/27/99, 18:24:40 * * AUTHOR * * Vadim N. Azarovsky * * CREATED * * 10-Jul-1998 by Vadim N. Azarovsky * * REVISION HISTORY * * NAME DATE REMARKS * **************************************************************************/</font><b><font color='DarkGreen'>#ifndef</font></b><font color="maroon"> __AIO_DEFS__H</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="__AIO_DEFS__H">__AIO_DEFS__H</a></font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> __cplusplus</font><i>extern</i> <font color="DarkGreen">"C"</font> {<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* __cplusplus */</font></font><b><font color='DarkGreen'>#include</font></b> <a href="env_defs.h.FIND-INC"><font color="blue">"env_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="crt_defs.h.FIND-INC"><font color="blue">"crt_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="hwi_defs.h.FIND-INC"><font color="blue">"hwi_defs.h"</font></a><b><font color='DarkGreen'>#include</font></b> <a href="swi_defs.h.FIND-INC"><font color="blue">"swi_defs.h"</font></a><b><font color='DarkGreen'>#if</font></b><font color="maroon"> (CRTX_CPU_FAMILY==CRTX_POSIX4)</font><b><font color='DarkGreen'>#include</font></b> <a href="sdr_defs.h.FIND-INC"><font color="blue">"sdr_defs.h"</font></a><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="_POSIX_SOURCE">_POSIX_SOURCE</a></font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="_POSIX_C_SOURCE">_POSIX_C_SOURCE</a></font> 199309L <font color="#6920ac">/* Release: September 1993 */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="_REENTRANT">_REENTRANT</a></font><b><font color='DarkGreen'>#include</font></b> <a href="unistd.h.FIND-INC"><<font color="blue">unistd.h</font>></a><font color="#6920ac">/* * Verify that POSIX.4 and all required POSIX's components are available */</font><b><font color='DarkGreen'>#ifndef</font></b><font color="maroon"> _POSIX_VERSION</font><b><font color='DarkGreen'># error</font></b><font color="maroon"> <font color="DarkGreen">"POSIX is not supported!"</font></font><b><font color='DarkGreen'>#else</font></b><font color="maroon"> <font color="#6920ac">/* _POSIX_VERSION */</font></font><b><font color='DarkGreen'># if</font></b><font color="maroon"> _POSIX_VERSION == 199009L <font color="#6920ac">/* Release: September 1990 */</font></font><b><font color='DarkGreen'># error</font></b><font color="maroon"> <font color="DarkGreen">"POSIX.1 is supported but not POSIX.4!"</font></font><b><font color='DarkGreen'># else</font></b><font color="maroon"></font><b><font color='DarkGreen'># if</font></b><font color="maroon"> _POSIX_VERSION >= 199309L</font><b><font color='DarkGreen'># ifndef</font></b><font color="maroon"> _POSIX_TIMERS</font><b><font color='DarkGreen'># error</font></b><font color="maroon"> <font color="DarkGreen">"POSIX TIMERS are not supported!"</font></font><b><font color='DarkGreen'># endif</font></b><font color="maroon"></font><b><font color='DarkGreen'># ifndef</font></b><font color="maroon"> _POSIX_REALTIME_SIGNALS</font><b><font color='DarkGreen'># error</font></b><font color="maroon"> <font color="DarkGreen">"POSIX REAL-TIME SIGNALS are not supported!"</font></font><b><font color='DarkGreen'># endif</font></b><font color="maroon"></font><b><font color='DarkGreen'># ifndef</font></b><font color="maroon"> _POSIX_ASYNCHRONOUS_IO</font><b><font color='DarkGreen'># error</font></b><font color="maroon"> <font color="DarkGreen">"POSIX ASYNCHRONOUS I/O is not supported!"</font></font><b><font color='DarkGreen'># endif</font></b><font color="maroon"></font><b><font color='DarkGreen'># else</font></b><font color="maroon"></font><b><font color='DarkGreen'># error</font></b><font color="maroon"> <font color="DarkGreen">"POSIX VERISON value is between 199009 an199309!"</font></font><b><font color='DarkGreen'># endif</font></b><font color="maroon"></font><b><font color='DarkGreen'># endif</font></b><font color="maroon"></font><b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* _POSIX_VERSION */</font></font><b><font color='DarkGreen'>#include</font></b> <a href="limits.h.FIND-INC"><<font color="blue">limits.h</font>></a><b><font color='DarkGreen'>#include</font></b> <a href="signal.h.FIND-INC"><<font color="blue">signal.h</font>></a><b><font color='DarkGreen'>#include</font></b> <a href="aio.h.FIND-INC"><<font color="blue">aio.h</font>></a><b><font color='DarkGreen'>#include</font></b> <a href="errno.h.FIND-INC"><<font color="blue">errno.h</font>></a><font color="#6920ac">/*********************** * GLOBAL CONSTANSTS * ***********************/</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SAIO_DESC_ID">SAIO_DESC_ID</a></font> 0x53414944UL <font color="#6920ac">/* "SAID" - descriptor ID */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SAIO_CONTEXT_ID">SAIO_CONTEXT_ID</a></font> 0x53414943UL <font color="#6920ac">/* "SAIC" - context ID */</font><font color="#6920ac">/* * Return Codes */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SAIO_SUCCESS">SAIO_SUCCESS</a></font> CRTX_SUCCESS <font color="#6920ac">/* successful completion */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SAIO_ERR_INVALID_DESC">SAIO_ERR_INVALID_DESC</a></font> -1 <font color="#6920ac">/* invalid descriptor */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SAIO_ERR_TTY_OPEN">SAIO_ERR_TTY_OPEN</a></font> -2 <font color="#6920ac">/* can't open tty line */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SAIO_ERR_MEM_ALLOC">SAIO_ERR_MEM_ALLOC</a></font> -3 <font color="#6920ac">/* memory alocation error */</font><font color="#6920ac">/* * SAIO Flags */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SAIO_FLAG_INIT">SAIO_FLAG_INIT</a></font> 0x0 <font color="#6920ac">/* initialisation flags */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SAIO_FLAG_DESC_ALLOC">SAIO_FLAG_DESC_ALLOC</a></font> 0x01 <font color="#6920ac">/* descriptor was allocated */</font><b><font color='DarkGreen'>#define</font></b> <font color="maroon"><a name="SAIO_FLAG_DRV_DESC_ALLOC">SAIO_FLAG_DRV_DESC_ALLOC</a></font> 0x02 <font color="#6920ac">/* drv descriptor was allocated */</font><font color="#6920ac">/***************** * GLOBAL MACROS * *****************/</font><font color="#6920ac">/* None */</font><font color="#6920ac">/*********************** * GLOBAL DATA TYPES * ***********************/</font><font color="#6920ac">/* serial aio device attributes */</font><i><a name="saio_Attr_t">typedef</a></i> <i>struct</i> { <i>crtx_Char_t</i> *pTtyLine; <font color="#6920ac">/* tty line name (optional) */</font> <i>crtx_Int_t</i> Baud; <font color="#6920ac">/* for tty line only */</font> <i>crtx_Int_t</i> Bits; <font color="#6920ac">/* for tty line only */</font> <i>crtx_Int_t</i> Stop; <font color="#6920ac">/* for tty line only */</font> <i>crtx_SegNum_t</i> Segment; <font color="#6920ac">/* memory segment */</font>} <i><font color='DarkBlue'>saio_Attr_t</font></i>;<font color="#6920ac">/* serial aio device descriptor */</font><i><a name="saio_Desc_t">typedef</a></i> <i>struct</i> { <i>sfti_Vector_t</i> LisrVector; <font color="#6920ac">/* hardware interrupt vector */</font> <i>hrdi_Vector_t</i> HisrVector; <font color="#6920ac">/* software interrupt vector */</font> <i>crtx_Int_t</i> RxFileDesc; <font color="#6920ac">/* posix file descriptor */</font> <i>crtx_Int_t</i> TxFileDesc; <font color="#6920ac">/* posix file descriptor */</font> <i>sdrv_Desc_t</i> *pDrvDesc; <font color="#6920ac">/* driver descriptor */</font> <i>crtx_Void_t</i> *pContext; <font color="#6920ac">/* device's context */</font> <i>saio_Attr_t</i> Attr; <font color="#6920ac">/* descriptor's attribute set */</font> <i>crtx_Int_t</i> Flags; <font color="#6920ac">/* flags */</font><b><font color='DarkGreen'>#if</font></b><font color="maroon"> ENVI_CRTX_ERR_CHECK_LEVEL > 0</font> <i>crtx_Uint32_t</i> CheckID; <font color="#6920ac">/* object id (for error checking) */</font><b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* ENVI_CRTX_ERR_CHECK_LEVEL > 0 */</font></font>} <i><font color='DarkBlue'>saio_Desc_t</font></i>;<font color="#6920ac">/***************** * GLOBAL DATA * *****************/</font><font color="#6920ac">/* None */</font><font color="#6920ac">/*************************** * PROCEDURES PROTOTYPES * ***************************/</font><font color="#6920ac">/* create serial async device */</font><font size="+1"><i>sdrv_Desc_t</i> *<a href="saio_Create.FIND-FUNC">saio_Create</a>( <i>saio_Desc_t</i> *pDesc_a, <i>sdrv_Desc_t</i> *pDrvDesc_a, <i>hrdi_Vector_t</i> LisrVector_a, <i>saio_Attr_t</i> *pAttr_a );</font><font color="#6920ac">/* delete serial i/o device */</font><font size="+1"><i>crtx_Void_t</i> <a href="saio_Delete.FIND-FUNC">saio_Delete</a>(<i>saio_Desc_t</i> *pDesc_a);</font><b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* (CRTX_CPU_FAMILY==CRTX_POSIX4) */</font></font><font color="#6920ac">/* ===== END OF THE DEFINITION FILE ===== */</font><b><font color='DarkGreen'>#ifdef</font></b><font color="maroon"> __cplusplus</font>}<b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* __cplusplus */</font></font><b><font color='DarkGreen'>#endif</font></b><font color="maroon"> <font color="#6920ac">/* __AIO_DEFS__H */</font></font></pre></BODY></HTML>⌨️ 快捷键说明
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