diff options
Diffstat (limited to 'drivers/staging/epl/EplIdentu.c')
| -rw-r--r-- | drivers/staging/epl/EplIdentu.c | 287 |
1 files changed, 139 insertions, 148 deletions
diff --git a/drivers/staging/epl/EplIdentu.c b/drivers/staging/epl/EplIdentu.c index 5ab7eba396c..ce59ef09ccd 100644 --- a/drivers/staging/epl/EplIdentu.c +++ b/drivers/staging/epl/EplIdentu.c @@ -95,7 +95,6 @@ // local function prototypes //--------------------------------------------------------------------------- - /***************************************************************************/ /* */ /* */ @@ -109,7 +108,6 @@ // /***************************************************************************/ - //=========================================================================// // // // P R I V A T E D E F I N I T I O N S // @@ -124,10 +122,9 @@ // local types //--------------------------------------------------------------------------- -typedef struct -{ - tEplIdentResponse* m_apIdentResponse[254]; // the IdentResponse are managed dynamically - tEplIdentuCbResponse m_apfnCbResponse[254]; +typedef struct { + tEplIdentResponse *m_apIdentResponse[254]; // the IdentResponse are managed dynamically + tEplIdentuCbResponse m_apfnCbResponse[254]; } tEplIdentuInstance; @@ -135,7 +132,7 @@ typedef struct // local vars //--------------------------------------------------------------------------- -static tEplIdentuInstance EplIdentuInstance_g; +static tEplIdentuInstance EplIdentuInstance_g; //--------------------------------------------------------------------------- // local function prototypes @@ -169,14 +166,13 @@ static tEplKernel PUBLIC EplIdentuCbIdentResponse(tEplFrameInfo * pFrameInfo_p); EPLDLLEXPORT tEplKernel PUBLIC EplIdentuInit() { -tEplKernel Ret; + tEplKernel Ret; - Ret = EplIdentuAddInstance(); + Ret = EplIdentuAddInstance(); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplIdentuAddInstance @@ -197,21 +193,23 @@ tEplKernel Ret; EPLDLLEXPORT tEplKernel PUBLIC EplIdentuAddInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // reset instance structure - EPL_MEMSET(&EplIdentuInstance_g, 0, sizeof (EplIdentuInstance_g)); + // reset instance structure + EPL_MEMSET(&EplIdentuInstance_g, 0, sizeof(EplIdentuInstance_g)); - // register IdentResponse callback function - Ret = EplDlluCalRegAsndService(kEplDllAsndIdentResponse, EplIdentuCbIdentResponse, kEplDllAsndFilterAny); + // register IdentResponse callback function + Ret = + EplDlluCalRegAsndService(kEplDllAsndIdentResponse, + EplIdentuCbIdentResponse, + kEplDllAsndFilterAny); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplIdentuDelInstance @@ -232,20 +230,21 @@ tEplKernel Ret; EPLDLLEXPORT tEplKernel PUBLIC EplIdentuDelInstance() { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // deregister IdentResponse callback function - Ret = EplDlluCalRegAsndService(kEplDllAsndIdentResponse, NULL, kEplDllAsndFilterNone); + // deregister IdentResponse callback function + Ret = + EplDlluCalRegAsndService(kEplDllAsndIdentResponse, NULL, + kEplDllAsndFilterNone); - Ret = EplIdentuReset(); + Ret = EplIdentuReset(); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplIdentuReset @@ -266,26 +265,25 @@ tEplKernel Ret; EPLDLLEXPORT tEplKernel PUBLIC EplIdentuReset() { -tEplKernel Ret; -int iIndex; + tEplKernel Ret; + int iIndex; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - for (iIndex = 0; iIndex < tabentries (EplIdentuInstance_g.m_apIdentResponse); iIndex++) - { - if (EplIdentuInstance_g.m_apIdentResponse[iIndex] != NULL) - { // free memory - EPL_FREE(EplIdentuInstance_g.m_apIdentResponse[iIndex]); - } - } + for (iIndex = 0; + iIndex < tabentries(EplIdentuInstance_g.m_apIdentResponse); + iIndex++) { + if (EplIdentuInstance_g.m_apIdentResponse[iIndex] != NULL) { // free memory + EPL_FREE(EplIdentuInstance_g.m_apIdentResponse[iIndex]); + } + } - EPL_MEMSET(&EplIdentuInstance_g, 0, sizeof (EplIdentuInstance_g)); + EPL_MEMSET(&EplIdentuInstance_g, 0, sizeof(EplIdentuInstance_g)); - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplIdentuGetIdentResponse @@ -302,31 +300,28 @@ int iIndex; // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplIdentuGetIdentResponse( - unsigned int uiNodeId_p, - tEplIdentResponse** ppIdentResponse_p) +tEplKernel PUBLIC EplIdentuGetIdentResponse(unsigned int uiNodeId_p, + tEplIdentResponse ** + ppIdentResponse_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // decrement node ID, because array is zero based - uiNodeId_p--; - if (uiNodeId_p < tabentries (EplIdentuInstance_g.m_apIdentResponse)) - { - *ppIdentResponse_p = EplIdentuInstance_g.m_apIdentResponse[uiNodeId_p]; - } - else - { // invalid node ID specified - *ppIdentResponse_p = NULL; - Ret = kEplInvalidNodeId; - } + // decrement node ID, because array is zero based + uiNodeId_p--; + if (uiNodeId_p < tabentries(EplIdentuInstance_g.m_apIdentResponse)) { + *ppIdentResponse_p = + EplIdentuInstance_g.m_apIdentResponse[uiNodeId_p]; + } else { // invalid node ID specified + *ppIdentResponse_p = NULL; + Ret = kEplInvalidNodeId; + } - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplIdentuRequestIdentResponse @@ -343,42 +338,38 @@ tEplKernel Ret; // //--------------------------------------------------------------------------- -tEplKernel PUBLIC EplIdentuRequestIdentResponse( - unsigned int uiNodeId_p, - tEplIdentuCbResponse pfnCbResponse_p) +tEplKernel PUBLIC EplIdentuRequestIdentResponse(unsigned int uiNodeId_p, + tEplIdentuCbResponse + pfnCbResponse_p) { -tEplKernel Ret; + tEplKernel Ret; - Ret = kEplSuccessful; + Ret = kEplSuccessful; - // decrement node ID, because array is zero based - uiNodeId_p--; - if (uiNodeId_p < tabentries (EplIdentuInstance_g.m_apfnCbResponse)) - { + // decrement node ID, because array is zero based + uiNodeId_p--; + if (uiNodeId_p < tabentries(EplIdentuInstance_g.m_apfnCbResponse)) { #if(((EPL_MODULE_INTEGRATION) & (EPL_MODULE_NMT_MN)) != 0) - if (EplIdentuInstance_g.m_apfnCbResponse[uiNodeId_p] != NULL) - { // request already issued (maybe by someone else) - Ret = kEplInvalidOperation; - } - else - { - EplIdentuInstance_g.m_apfnCbResponse[uiNodeId_p] = pfnCbResponse_p; - Ret = EplDlluCalIssueRequest(kEplDllReqServiceIdent, (uiNodeId_p + 1), 0xFF); - } + if (EplIdentuInstance_g.m_apfnCbResponse[uiNodeId_p] != NULL) { // request already issued (maybe by someone else) + Ret = kEplInvalidOperation; + } else { + EplIdentuInstance_g.m_apfnCbResponse[uiNodeId_p] = + pfnCbResponse_p; + Ret = + EplDlluCalIssueRequest(kEplDllReqServiceIdent, + (uiNodeId_p + 1), 0xFF); + } #else - Ret = kEplInvalidOperation; + Ret = kEplInvalidOperation; #endif - } - else - { // invalid node ID specified - Ret = kEplInvalidNodeId; - } + } else { // invalid node ID specified + Ret = kEplInvalidNodeId; + } - return Ret; + return Ret; } - //--------------------------------------------------------------------------- // // Function: EplIdentuGetRunningRequests @@ -399,20 +390,17 @@ tEplKernel Ret; EPLDLLEXPORT DWORD PUBLIC EplIdentuGetRunningRequests(void) { -DWORD dwReqs = 0; -unsigned int uiIndex; - - for (uiIndex = 0; uiIndex < 32; uiIndex++) - { - if (EplIdentuInstance_g.m_apfnCbResponse[uiIndex] != NULL) - { - dwReqs |= (1 << uiIndex); - } - } - - return dwReqs; -} + DWORD dwReqs = 0; + unsigned int uiIndex; + for (uiIndex = 0; uiIndex < 32; uiIndex++) { + if (EplIdentuInstance_g.m_apfnCbResponse[uiIndex] != NULL) { + dwReqs |= (1 << uiIndex); + } + } + + return dwReqs; +} //=========================================================================// // // @@ -440,58 +428,61 @@ unsigned int uiIndex; static tEplKernel PUBLIC EplIdentuCbIdentResponse(tEplFrameInfo * pFrameInfo_p) { -tEplKernel Ret = kEplSuccessful; -unsigned int uiNodeId; -unsigned int uiIndex; -tEplIdentuCbResponse pfnCbResponse; - - uiNodeId = AmiGetByteFromLe(&pFrameInfo_p->m_pFrame->m_le_bSrcNodeId); - - uiIndex = uiNodeId - 1; - - if (uiIndex < tabentries (EplIdentuInstance_g.m_apfnCbResponse)) - { - // memorize pointer to callback function - pfnCbResponse = EplIdentuInstance_g.m_apfnCbResponse[uiIndex]; - // reset callback function pointer so that caller may issue next request immediately - EplIdentuInstance_g.m_apfnCbResponse[uiIndex] = NULL; - - if (pFrameInfo_p->m_uiFrameSize < EPL_C_DLL_MINSIZE_IDENTRES) - { // IdentResponse not received or it has invalid size - if (pfnCbResponse == NULL) - { // response was not requested - goto Exit; - } - Ret = pfnCbResponse(uiNodeId, NULL); - } - else - { // IdentResponse received - if (EplIdentuInstance_g.m_apIdentResponse[uiIndex] == NULL) - { // memory for IdentResponse must be allocated - EplIdentuInstance_g.m_apIdentResponse[uiIndex] = EPL_MALLOC(sizeof (tEplIdentResponse)); - if (EplIdentuInstance_g.m_apIdentResponse[uiIndex] == NULL) - { // malloc failed - if (pfnCbResponse == NULL) - { // response was not requested - goto Exit; - } - Ret = pfnCbResponse(uiNodeId, &pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse); - goto Exit; - } - } - // copy IdentResponse to instance structure - EPL_MEMCPY(EplIdentuInstance_g.m_apIdentResponse[uiIndex], &pFrameInfo_p->m_pFrame->m_Data.m_Asnd.m_Payload.m_IdentResponse, sizeof(tEplIdentResponse)); - if (pfnCbResponse == NULL) - { // response was not requested - goto Exit; - } - Ret = pfnCbResponse(uiNodeId, EplIdentuInstance_g.m_apIdentResponse[uiIndex]); - } - } - -Exit: - return Ret; + tEplKernel Ret = kEplSuccessful; + unsigned int uiNodeId; + unsigned int uiIndex; + tEplIdentuCbResponse pfnCbResponse; + + uiNodeId = AmiGetByteFromLe(&pFrameInfo_p->m_pFrame->m_le_bSrcNodeId); + + uiIndex = uiNodeId - 1; + + if (uiIndex < tabentries(EplIdentuInstance_g.m_apfnCbResponse)) { + // memorize pointer to callback function + pfnCbResponse = EplIdentuInstance_g.m_apfnCbResponse[uiIndex]; + // reset callback function pointer so that caller may issue next request immediately + EplIdentuInstance_g.m_apfnCbResponse[uiIndex] = NULL; + + if (pFrameInfo_p->m_uiFrameSize < EPL_C_DLL_MINSIZE_IDENTRES) { // IdentResponse not received or it has invalid size + if (pfnCbResponse == NULL) { // response was not requested + goto Exit; + } + Ret = pfnCbResponse(uiNodeId, NULL); + } else { // IdentResponse received + if (EplIdentuInstance_g.m_apIdentResponse[uiIndex] == NULL) { // memory for IdentResponse must be allocated + EplIdentuInstance_g.m_apIdentResponse[uiIndex] = + EPL_MALLOC(sizeof(tEplIdentResponse)); + if (EplIdentuInstance_g.m_apIdentResponse[uiIndex] == NULL) { // malloc failed + if (pfnCbResponse == NULL) { // response was not requested + goto Exit; + } + Ret = + pfnCbResponse(uiNodeId, + &pFrameInfo_p-> + m_pFrame->m_Data. + m_Asnd.m_Payload. + m_IdentResponse); + goto Exit; + } + } + // copy IdentResponse to instance structure + EPL_MEMCPY(EplIdentuInstance_g. + m_apIdentResponse[uiIndex], + &pFrameInfo_p->m_pFrame->m_Data.m_Asnd. + m_Payload.m_IdentResponse, + sizeof(tEplIdentResponse)); + if (pfnCbResponse == NULL) { // response was not requested + goto Exit; + } + Ret = + pfnCbResponse(uiNodeId, + EplIdentuInstance_g. + m_apIdentResponse[uiIndex]); + } + } + + Exit: + return Ret; } // EOF - |