| /**************************************************************************** |
| |
| (c) SYSTEC electronic GmbH, D-07973 Greiz, August-Bebel-Str. 29 |
| www.systec-electronic.com |
| |
| Project: openPOWERLINK |
| |
| Description: Abstract Memory Interface for x86 compatible |
| |
| License: |
| |
| Redistribution and use in source and binary forms, with or without |
| modification, are permitted provided that the following conditions |
| are met: |
| |
| 1. Redistributions of source code must retain the above copyright |
| notice, this list of conditions and the following disclaimer. |
| |
| 2. Redistributions in binary form must reproduce the above copyright |
| notice, this list of conditions and the following disclaimer in the |
| documentation and/or other materials provided with the distribution. |
| |
| 3. Neither the name of SYSTEC electronic GmbH nor the names of its |
| contributors may be used to endorse or promote products derived |
| from this software without prior written permission. For written |
| permission, please contact info@systec-electronic.com. |
| |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| POSSIBILITY OF SUCH DAMAGE. |
| |
| Severability Clause: |
| |
| If a provision of this License is or becomes illegal, invalid or |
| unenforceable in any jurisdiction, that shall not affect: |
| 1. the validity or enforceability in that jurisdiction of any other |
| provision of this License; or |
| 2. the validity or enforceability in other jurisdictions of that or |
| any other provision of this License. |
| |
| ------------------------------------------------------------------------- |
| |
| $RCSfile: amix86.c,v $ |
| |
| $Author: D.Krueger $ |
| |
| $Revision: 1.3 $ $Date: 2008/04/17 21:36:32 $ |
| |
| $State: Exp $ |
| |
| Build Environment: |
| ... |
| |
| ------------------------------------------------------------------------- |
| |
| Revision History: |
| |
| r.s.: first implemetation |
| |
| 2006-06-13 d.k.: duplicate functions for little endian and big endian |
| |
| ****************************************************************************/ |
| |
| //#include "global.h" |
| //#include "EplAmi.h" |
| #include "EplInc.h" |
| |
| #if (!defined(EPL_AMI_INLINED)) || defined(INLINE_ENABLED) |
| |
| //--------------------------------------------------------------------------- |
| // typedef |
| //--------------------------------------------------------------------------- |
| |
| typedef struct { |
| WORD m_wWord; |
| |
| } twStruct; |
| |
| typedef struct { |
| DWORD m_dwDword; |
| |
| } tdwStruct; |
| |
| typedef struct { |
| QWORD m_qwQword; |
| |
| } tqwStruct; |
| |
| //=========================================================================// |
| // // |
| // P U B L I C F U N C T I O N S // |
| // // |
| //=========================================================================// |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetXXXToBe() |
| // |
| // Description: writes the specified value to the absolute address in |
| // big endian |
| // |
| // Parameters: pAddr_p = absolute address |
| // xXXXVal_p = value |
| // |
| // Returns: (none) |
| // |
| // State: |
| // |
| //--------------------------------------------------------------------------- |
| |
| //------------< write BYTE in big endian >-------------------------- |
| /* |
| void PUBLIC AmiSetByteToBe (void FAR* pAddr_p, BYTE bByteVal_p) |
| { |
| |
| *(BYTE FAR*)pAddr_p = bByteVal_p; |
| |
| } |
| */ |
| |
| //------------< write WORD in big endian >-------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetWordToBe(void FAR * pAddr_p, WORD wWordVal_p) |
| { |
| twStruct FAR *pwStruct; |
| twStruct wValue; |
| |
| wValue.m_wWord = (WORD) ((wWordVal_p & 0x00FF) << 8); //LSB to MSB |
| wValue.m_wWord |= (WORD) ((wWordVal_p & 0xFF00) >> 8); //MSB to LSB |
| |
| pwStruct = (twStruct FAR *) pAddr_p; |
| pwStruct->m_wWord = wValue.m_wWord; |
| |
| } |
| |
| //------------< write DWORD in big endian >------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetDwordToBe(void FAR * pAddr_p, |
| DWORD dwDwordVal_p) |
| { |
| tdwStruct FAR *pdwStruct; |
| tdwStruct dwValue; |
| |
| dwValue.m_dwDword = ((dwDwordVal_p & 0x000000FF) << 24); //LSB to MSB |
| dwValue.m_dwDword |= ((dwDwordVal_p & 0x0000FF00) << 8); |
| dwValue.m_dwDword |= ((dwDwordVal_p & 0x00FF0000) >> 8); |
| dwValue.m_dwDword |= ((dwDwordVal_p & 0xFF000000) >> 24); //MSB to LSB |
| |
| pdwStruct = (tdwStruct FAR *) pAddr_p; |
| pdwStruct->m_dwDword = dwValue.m_dwDword; |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetXXXToLe() |
| // |
| // Description: writes the specified value to the absolute address in |
| // little endian |
| // |
| // Parameters: pAddr_p = absolute address |
| // xXXXVal_p = value |
| // |
| // Returns: (none) |
| // |
| // State: |
| // |
| //--------------------------------------------------------------------------- |
| |
| //------------< write BYTE in little endian >-------------------------- |
| /* |
| void PUBLIC AmiSetByteToLe (void FAR* pAddr_p, BYTE bByteVal_p) |
| { |
| |
| *(BYTE FAR*)pAddr_p = bByteVal_p; |
| |
| } |
| */ |
| |
| //------------< write WORD in little endian >-------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetWordToLe(void FAR * pAddr_p, WORD wWordVal_p) |
| { |
| twStruct FAR *pwStruct; |
| |
| pwStruct = (twStruct FAR *) pAddr_p; |
| pwStruct->m_wWord = wWordVal_p; |
| |
| } |
| |
| //------------< write DWORD in little endian >------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetDwordToLe(void FAR * pAddr_p, |
| DWORD dwDwordVal_p) |
| { |
| tdwStruct FAR *pdwStruct; |
| |
| pdwStruct = (tdwStruct FAR *) pAddr_p; |
| pdwStruct->m_dwDword = dwDwordVal_p; |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetXXXFromBe() |
| // |
| // Description: reads the specified value from the absolute address in |
| // big endian |
| // |
| // Parameters: pAddr_p = absolute address |
| // |
| // Returns: XXX = value |
| // |
| // State: |
| // |
| //--------------------------------------------------------------------------- |
| |
| //------------< read BYTE in big endian >--------------------------- |
| /* |
| BYTE PUBLIC AmiGetByteFromBe (void FAR* pAddr_p) |
| { |
| |
| return ( *(BYTE FAR*)pAddr_p ); |
| |
| } |
| */ |
| |
| //------------< read WORD in big endian >--------------------------- |
| |
| INLINE_FUNCTION WORD PUBLIC AmiGetWordFromBe(void FAR * pAddr_p) |
| { |
| twStruct FAR *pwStruct; |
| twStruct wValue; |
| |
| pwStruct = (twStruct FAR *) pAddr_p; |
| |
| wValue.m_wWord = (WORD) ((pwStruct->m_wWord & 0x00FF) << 8); //LSB to MSB |
| wValue.m_wWord |= (WORD) ((pwStruct->m_wWord & 0xFF00) >> 8); //MSB to LSB |
| |
| return (wValue.m_wWord); |
| |
| } |
| |
| //------------< read DWORD in big endian >-------------------------- |
| |
| INLINE_FUNCTION DWORD PUBLIC AmiGetDwordFromBe(void FAR * pAddr_p) |
| { |
| tdwStruct FAR *pdwStruct; |
| tdwStruct dwValue; |
| |
| pdwStruct = (tdwStruct FAR *) pAddr_p; |
| |
| dwValue.m_dwDword = ((pdwStruct->m_dwDword & 0x000000FF) << 24); //LSB to MSB |
| dwValue.m_dwDword |= ((pdwStruct->m_dwDword & 0x0000FF00) << 8); |
| dwValue.m_dwDword |= ((pdwStruct->m_dwDword & 0x00FF0000) >> 8); |
| dwValue.m_dwDword |= ((pdwStruct->m_dwDword & 0xFF000000) >> 24); //MSB to LSB |
| |
| return (dwValue.m_dwDword); |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetXXXFromLe() |
| // |
| // Description: reads the specified value from the absolute address in |
| // little endian |
| // |
| // Parameters: pAddr_p = absolute address |
| // |
| // Returns: XXX = value |
| // |
| // State: |
| // |
| //--------------------------------------------------------------------------- |
| |
| //------------< read BYTE in little endian >--------------------------- |
| /* |
| BYTE PUBLIC AmiGetByteFromLe (void FAR* pAddr_p) |
| { |
| |
| return ( *(BYTE FAR*)pAddr_p ); |
| |
| } |
| */ |
| |
| //------------< read WORD in little endian >--------------------------- |
| |
| INLINE_FUNCTION WORD PUBLIC AmiGetWordFromLe(void FAR * pAddr_p) |
| { |
| twStruct FAR *pwStruct; |
| |
| pwStruct = (twStruct FAR *) pAddr_p; |
| return (pwStruct->m_wWord); |
| |
| } |
| |
| //------------< read DWORD in little endian >-------------------------- |
| |
| INLINE_FUNCTION DWORD PUBLIC AmiGetDwordFromLe(void FAR * pAddr_p) |
| { |
| tdwStruct FAR *pdwStruct; |
| |
| pdwStruct = (tdwStruct FAR *) pAddr_p; |
| return (pdwStruct->m_dwDword); |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetDword24ToBe() |
| // |
| // Description: sets a 24 bit value to a buffer in big endian |
| // |
| // Parameters: pAddr_p = pointer to destination buffer |
| // dwDwordVal_p = value to set |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetDword24ToBe(void FAR * pAddr_p, |
| DWORD dwDwordVal_p) |
| { |
| |
| ((BYTE FAR *) pAddr_p)[0] = ((BYTE FAR *) & dwDwordVal_p)[2]; |
| ((BYTE FAR *) pAddr_p)[1] = ((BYTE FAR *) & dwDwordVal_p)[1]; |
| ((BYTE FAR *) pAddr_p)[2] = ((BYTE FAR *) & dwDwordVal_p)[0]; |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetDword24ToLe() |
| // |
| // Description: sets a 24 bit value to a buffer in little endian |
| // |
| // Parameters: pAddr_p = pointer to destination buffer |
| // dwDwordVal_p = value to set |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetDword24ToLe(void FAR * pAddr_p, |
| DWORD dwDwordVal_p) |
| { |
| |
| ((BYTE FAR *) pAddr_p)[0] = ((BYTE FAR *) & dwDwordVal_p)[0]; |
| ((BYTE FAR *) pAddr_p)[1] = ((BYTE FAR *) & dwDwordVal_p)[1]; |
| ((BYTE FAR *) pAddr_p)[2] = ((BYTE FAR *) & dwDwordVal_p)[2]; |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetDword24FromBe() |
| // |
| // Description: reads a 24 bit value from a buffer in big endian |
| // |
| // Parameters: pAddr_p = pointer to source buffer |
| // |
| // Return: DWORD = read value |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION DWORD PUBLIC AmiGetDword24FromBe(void FAR * pAddr_p) |
| { |
| |
| tdwStruct dwStruct; |
| |
| dwStruct.m_dwDword = AmiGetDwordFromBe(pAddr_p); |
| dwStruct.m_dwDword >>= 8; |
| |
| return (dwStruct.m_dwDword); |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetDword24FromLe() |
| // |
| // Description: reads a 24 bit value from a buffer in little endian |
| // |
| // Parameters: pAddr_p = pointer to source buffer |
| // |
| // Return: DWORD = read value |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION DWORD PUBLIC AmiGetDword24FromLe(void FAR * pAddr_p) |
| { |
| |
| tdwStruct dwStruct; |
| |
| dwStruct.m_dwDword = AmiGetDwordFromLe(pAddr_p); |
| dwStruct.m_dwDword &= 0x00FFFFFF; |
| |
| return (dwStruct.m_dwDword); |
| |
| } |
| |
| //#ifdef USE_VAR64 |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetQword64ToBe() |
| // |
| // Description: sets a 64 bit value to a buffer in big endian |
| // |
| // Parameters: pAddr_p = pointer to destination buffer |
| // qwQwordVal_p = quadruple word value |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetQword64ToBe(void FAR * pAddr_p, |
| QWORD qwQwordVal_p) |
| { |
| |
| ((BYTE FAR *) pAddr_p)[0] = ((BYTE FAR *) & qwQwordVal_p)[7]; |
| ((BYTE FAR *) pAddr_p)[1] = ((BYTE FAR *) & qwQwordVal_p)[6]; |
| ((BYTE FAR *) pAddr_p)[2] = ((BYTE FAR *) & qwQwordVal_p)[5]; |
| ((BYTE FAR *) pAddr_p)[3] = ((BYTE FAR *) & qwQwordVal_p)[4]; |
| ((BYTE FAR *) pAddr_p)[4] = ((BYTE FAR *) & qwQwordVal_p)[3]; |
| ((BYTE FAR *) pAddr_p)[5] = ((BYTE FAR *) & qwQwordVal_p)[2]; |
| ((BYTE FAR *) pAddr_p)[6] = ((BYTE FAR *) & qwQwordVal_p)[1]; |
| ((BYTE FAR *) pAddr_p)[7] = ((BYTE FAR *) & qwQwordVal_p)[0]; |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetQword64ToLe() |
| // |
| // Description: sets a 64 bit value to a buffer in little endian |
| // |
| // Parameters: pAddr_p = pointer to destination buffer |
| // qwQwordVal_p = quadruple word value |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetQword64ToLe(void FAR * pAddr_p, |
| QWORD qwQwordVal_p) |
| { |
| |
| QWORD FAR *pqwDst; |
| |
| pqwDst = (QWORD FAR *) pAddr_p; |
| *pqwDst = qwQwordVal_p; |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetQword64FromBe() |
| // |
| // Description: reads a 64 bit value from a buffer in big endian |
| // |
| // Parameters: pAddr_p = pointer to source buffer |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION QWORD PUBLIC AmiGetQword64FromBe(void FAR * pAddr_p) |
| { |
| |
| tqwStruct qwStruct; |
| |
| ((BYTE FAR *) & qwStruct.m_qwQword)[0] = ((BYTE FAR *) pAddr_p)[7]; |
| ((BYTE FAR *) & qwStruct.m_qwQword)[1] = ((BYTE FAR *) pAddr_p)[6]; |
| ((BYTE FAR *) & qwStruct.m_qwQword)[2] = ((BYTE FAR *) pAddr_p)[5]; |
| ((BYTE FAR *) & qwStruct.m_qwQword)[3] = ((BYTE FAR *) pAddr_p)[4]; |
| ((BYTE FAR *) & qwStruct.m_qwQword)[4] = ((BYTE FAR *) pAddr_p)[3]; |
| ((BYTE FAR *) & qwStruct.m_qwQword)[5] = ((BYTE FAR *) pAddr_p)[2]; |
| ((BYTE FAR *) & qwStruct.m_qwQword)[6] = ((BYTE FAR *) pAddr_p)[1]; |
| ((BYTE FAR *) & qwStruct.m_qwQword)[7] = ((BYTE FAR *) pAddr_p)[0]; |
| |
| return (qwStruct.m_qwQword); |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetQword64FromLe() |
| // |
| // Description: reads a 64 bit value from a buffer in little endian |
| // |
| // Parameters: pAddr_p = pointer to source buffer |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION QWORD PUBLIC AmiGetQword64FromLe(void FAR * pAddr_p) |
| { |
| |
| tqwStruct FAR *pqwStruct; |
| tqwStruct qwStruct; |
| |
| pqwStruct = (tqwStruct FAR *) pAddr_p; |
| qwStruct.m_qwQword = pqwStruct->m_qwQword; |
| |
| return (qwStruct.m_qwQword); |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetQword40ToBe() |
| // |
| // Description: sets a 40 bit value to a buffer in big endian |
| // |
| // Parameters: pAddr_p = pointer to destination buffer |
| // qwQwordVal_p = quadruple word value |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetQword40ToBe(void FAR * pAddr_p, |
| QWORD qwQwordVal_p) |
| { |
| |
| ((BYTE FAR *) pAddr_p)[0] = ((BYTE FAR *) & qwQwordVal_p)[4]; |
| ((BYTE FAR *) pAddr_p)[1] = ((BYTE FAR *) & qwQwordVal_p)[3]; |
| ((BYTE FAR *) pAddr_p)[2] = ((BYTE FAR *) & qwQwordVal_p)[2]; |
| ((BYTE FAR *) pAddr_p)[3] = ((BYTE FAR *) & qwQwordVal_p)[1]; |
| ((BYTE FAR *) pAddr_p)[4] = ((BYTE FAR *) & qwQwordVal_p)[0]; |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetQword40ToLe() |
| // |
| // Description: sets a 40 bit value to a buffer in little endian |
| // |
| // Parameters: pAddr_p = pointer to destination buffer |
| // qwQwordVal_p = quadruple word value |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetQword40ToLe(void FAR * pAddr_p, |
| QWORD qwQwordVal_p) |
| { |
| |
| ((DWORD FAR *) pAddr_p)[0] = ((DWORD FAR *) & qwQwordVal_p)[0]; |
| ((BYTE FAR *) pAddr_p)[4] = ((BYTE FAR *) & qwQwordVal_p)[4]; |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetQword40FromBe() |
| // |
| // Description: reads a 40 bit value from a buffer in big endian |
| // |
| // Parameters: pAddr_p = pointer to source buffer |
| // |
| // Return: QWORD |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION QWORD PUBLIC AmiGetQword40FromBe(void FAR * pAddr_p) |
| { |
| |
| tqwStruct qwStruct; |
| |
| qwStruct.m_qwQword = AmiGetQword64FromBe(pAddr_p); |
| qwStruct.m_qwQword >>= 24; |
| |
| return (qwStruct.m_qwQword); |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetQword40FromLe() |
| // |
| // Description: reads a 40 bit value from a buffer in little endian |
| // |
| // Parameters: pAddr_p = pointer to source buffer |
| // |
| // Return: QWORD |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION QWORD PUBLIC AmiGetQword40FromLe(void FAR * pAddr_p) |
| { |
| |
| tqwStruct qwStruct; |
| |
| qwStruct.m_qwQword = AmiGetQword64FromLe(pAddr_p); |
| qwStruct.m_qwQword &= 0x000000FFFFFFFFFFLL; |
| |
| return (qwStruct.m_qwQword); |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetQword48ToBe() |
| // |
| // Description: sets a 48 bit value to a buffer in big endian |
| // |
| // Parameters: pAddr_p = pointer to destination buffer |
| // qwQwordVal_p = quadruple word value |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetQword48ToBe(void FAR * pAddr_p, |
| QWORD qwQwordVal_p) |
| { |
| |
| ((BYTE FAR *) pAddr_p)[0] = ((BYTE FAR *) & qwQwordVal_p)[5]; |
| ((BYTE FAR *) pAddr_p)[1] = ((BYTE FAR *) & qwQwordVal_p)[4]; |
| ((BYTE FAR *) pAddr_p)[2] = ((BYTE FAR *) & qwQwordVal_p)[3]; |
| ((BYTE FAR *) pAddr_p)[3] = ((BYTE FAR *) & qwQwordVal_p)[2]; |
| ((BYTE FAR *) pAddr_p)[4] = ((BYTE FAR *) & qwQwordVal_p)[1]; |
| ((BYTE FAR *) pAddr_p)[5] = ((BYTE FAR *) & qwQwordVal_p)[0]; |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetQword48ToLe() |
| // |
| // Description: sets a 48 bit value to a buffer in little endian |
| // |
| // Parameters: pAddr_p = pointer to destination buffer |
| // qwQwordVal_p = quadruple word value |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetQword48ToLe(void FAR * pAddr_p, |
| QWORD qwQwordVal_p) |
| { |
| |
| ((DWORD FAR *) pAddr_p)[0] = ((DWORD FAR *) & qwQwordVal_p)[0]; |
| ((WORD FAR *) pAddr_p)[2] = ((WORD FAR *) & qwQwordVal_p)[2]; |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetQword48FromBe() |
| // |
| // Description: reads a 48 bit value from a buffer in big endian |
| // |
| // Parameters: pAddr_p = pointer to source buffer |
| // |
| // Return: QWORD |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION QWORD PUBLIC AmiGetQword48FromBe(void FAR * pAddr_p) |
| { |
| |
| tqwStruct qwStruct; |
| |
| qwStruct.m_qwQword = AmiGetQword64FromBe(pAddr_p); |
| qwStruct.m_qwQword >>= 16; |
| |
| return (qwStruct.m_qwQword); |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetQword48FromLe() |
| // |
| // Description: reads a 48 bit value from a buffer in little endian |
| // |
| // Parameters: pAddr_p = pointer to source buffer |
| // |
| // Return: QWORD |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION QWORD PUBLIC AmiGetQword48FromLe(void FAR * pAddr_p) |
| { |
| |
| tqwStruct qwStruct; |
| |
| qwStruct.m_qwQword = AmiGetQword64FromLe(pAddr_p); |
| qwStruct.m_qwQword &= 0x0000FFFFFFFFFFFFLL; |
| |
| return (qwStruct.m_qwQword); |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetQword56ToBe() |
| // |
| // Description: sets a 56 bit value to a buffer in big endian |
| // |
| // Parameters: pAddr_p = pointer to destination buffer |
| // qwQwordVal_p = quadruple word value |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetQword56ToBe(void FAR * pAddr_p, |
| QWORD qwQwordVal_p) |
| { |
| |
| ((BYTE FAR *) pAddr_p)[0] = ((BYTE FAR *) & qwQwordVal_p)[6]; |
| ((BYTE FAR *) pAddr_p)[1] = ((BYTE FAR *) & qwQwordVal_p)[5]; |
| ((BYTE FAR *) pAddr_p)[2] = ((BYTE FAR *) & qwQwordVal_p)[4]; |
| ((BYTE FAR *) pAddr_p)[3] = ((BYTE FAR *) & qwQwordVal_p)[3]; |
| ((BYTE FAR *) pAddr_p)[4] = ((BYTE FAR *) & qwQwordVal_p)[2]; |
| ((BYTE FAR *) pAddr_p)[5] = ((BYTE FAR *) & qwQwordVal_p)[1]; |
| ((BYTE FAR *) pAddr_p)[6] = ((BYTE FAR *) & qwQwordVal_p)[0]; |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetQword56ToLe() |
| // |
| // Description: sets a 56 bit value to a buffer in little endian |
| // |
| // Parameters: pAddr_p = pointer to destination buffer |
| // qwQwordVal_p = quadruple word value |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetQword56ToLe(void FAR * pAddr_p, |
| QWORD qwQwordVal_p) |
| { |
| |
| ((DWORD FAR *) pAddr_p)[0] = ((DWORD FAR *) & qwQwordVal_p)[0]; |
| ((WORD FAR *) pAddr_p)[2] = ((WORD FAR *) & qwQwordVal_p)[2]; |
| ((BYTE FAR *) pAddr_p)[6] = ((BYTE FAR *) & qwQwordVal_p)[6]; |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetQword56FromBe() |
| // |
| // Description: reads a 56 bit value from a buffer in big endian |
| // |
| // Parameters: pAddr_p = pointer to source buffer |
| // |
| // Return: QWORD |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION QWORD PUBLIC AmiGetQword56FromBe(void FAR * pAddr_p) |
| { |
| |
| tqwStruct qwStruct; |
| |
| qwStruct.m_qwQword = AmiGetQword64FromBe(pAddr_p); |
| qwStruct.m_qwQword >>= 8; |
| |
| return (qwStruct.m_qwQword); |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetQword56FromLe() |
| // |
| // Description: reads a 56 bit value from a buffer in little endian |
| // |
| // Parameters: pAddr_p = pointer to source buffer |
| // |
| // Return: QWORD |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION QWORD PUBLIC AmiGetQword56FromLe(void FAR * pAddr_p) |
| { |
| |
| tqwStruct qwStruct; |
| |
| qwStruct.m_qwQword = AmiGetQword64FromLe(pAddr_p); |
| qwStruct.m_qwQword &= 0x00FFFFFFFFFFFFFFLL; |
| |
| return (qwStruct.m_qwQword); |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiSetTimeOfDay() |
| // |
| // Description: sets a TIME_OF_DAY (CANopen) value to a buffer |
| // |
| // Parameters: pAddr_p = pointer to destination buffer |
| // pTimeOfDay_p = pointer to struct TIME_OF_DAY |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiSetTimeOfDay(void FAR * pAddr_p, |
| tTimeOfDay FAR * pTimeOfDay_p) |
| { |
| |
| AmiSetDwordToLe(((BYTE FAR *) pAddr_p), |
| pTimeOfDay_p->m_dwMs & 0x0FFFFFFF); |
| AmiSetWordToLe(((BYTE FAR *) pAddr_p) + 4, pTimeOfDay_p->m_wDays); |
| |
| } |
| |
| //--------------------------------------------------------------------------- |
| // |
| // Function: AmiGetTimeOfDay() |
| // |
| // Description: reads a TIME_OF_DAY (CANopen) value from a buffer |
| // |
| // Parameters: pAddr_p = pointer to source buffer |
| // pTimeOfDay_p = pointer to struct TIME_OF_DAY |
| // |
| // Return: void |
| // |
| // State: not tested |
| // |
| //--------------------------------------------------------------------------- |
| |
| INLINE_FUNCTION void PUBLIC AmiGetTimeOfDay(void FAR * pAddr_p, |
| tTimeOfDay FAR * pTimeOfDay_p) |
| { |
| |
| pTimeOfDay_p->m_dwMs = |
| AmiGetDwordFromLe(((BYTE FAR *) pAddr_p)) & 0x0FFFFFFF; |
| pTimeOfDay_p->m_wDays = AmiGetWordFromLe(((BYTE FAR *) pAddr_p) + 4); |
| |
| } |
| |
| #endif |
| |
| // EOF |
| |
| // Die letzte Zeile muß unbedingt eine leere Zeile sein, weil manche Compiler |
| // damit ein Problem haben, wenn das nicht so ist (z.B. GNU oder Borland C++ Builder). |
