123 lines
3.2 KiB
C
123 lines
3.2 KiB
C
/****************************************************************************
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* This file is part of the project AqHome.
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* AqHome (c) by 2023 Martin Preuss, all rights reserved.
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*
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* The license for this file can be found in the file COPYING which you
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* should have received along with this file.
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****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <aqhome/ipc/msg_ipc_qwords.h>
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#include <gwenhywfar/msg.h>
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#include <gwenhywfar/buffer.h>
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#include <gwenhywfar/misc.h>
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#include <gwenhywfar/debug.h>
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#include <gwenhywfar/msg_ipc.h>
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#define AQH_MSGDATA_QWORDS_OFFS_FLAGS 0 /* 4 bytes */
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#define AQH_MSGDATA_QWORDS_OFFS_NUMVALUES 4 /* 4 bytes */
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#define AQH_MSGDATA_QWORDS_OFFS_VALUES 8 /* 8 byte */
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#define AQH_MSGDATA_QWORDS_PAYLOADSIZE (AQH_MSGDATA_QWORDS_OFFS_VALUES)
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#define AQH_MSGDATA_QWORDS_MINSIZE (GWEN_MSGIPC_OFFS_PAYLOAD+AQH_MSGDATA_QWORDS_PAYLOADSIZE)
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GWEN_MSG *AQH_QwordsIpcMsg_new(uint8_t protoId, uint8_t protoVer, uint16_t code,
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uint32_t msgId, uint32_t refMsgId,
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uint32_t flags, const uint64_t *i64Ptr, int count)
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{
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GWEN_MSG *msg;
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uint8_t *ptr;
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int payloadSize;
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int i;
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payloadSize=AQH_MSGDATA_QWORDS_PAYLOADSIZE+(count*8);
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msg=GWEN_IpcMsg_new(protoId, protoVer, code, msgId, refMsgId, payloadSize, NULL);
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GWEN_Msg_AddUint32(msg, flags);
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GWEN_Msg_AddUint32(msg, count);
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for(i=0; i<count; i++)
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GWEN_Msg_AddUint64(msg, *(i64Ptr++));
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return msg;
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}
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uint32_t AQH_QwordsIpcMsg_GetFlags(const GWEN_MSG *msg)
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{
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return GWEN_Msg_GetUint32At(msg, GWEN_MSGIPC_OFFS_PAYLOAD+AQH_MSGDATA_QWORDS_OFFS_FLAGS, 0);
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}
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uint32_t AQH_QwordsIpcMsg_GetNumValues(const GWEN_MSG *msg)
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{
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return GWEN_Msg_GetUint32At(msg, GWEN_MSGIPC_OFFS_PAYLOAD+AQH_MSGDATA_QWORDS_OFFS_NUMVALUES, 0);
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}
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uint64_t AQH_QwordsIpcMsg_GetValue(const GWEN_MSG *msg, int idx)
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{
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uint32_t pos;
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pos=AQH_MSGDATA_QWORDS_OFFS_VALUES+(idx*8);
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return GWEN_Msg_GetUint64At(msg, GWEN_MSGIPC_OFFS_PAYLOAD+pos, 0);
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}
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int AQH_QwordsIpcMsg_IsValid(const GWEN_MSG *msg)
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{
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int msgLen;
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int numValues;
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msgLen=GWEN_Msg_GetBytesInBuffer(msg);
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if (msgLen<AQH_MSGDATA_QWORDS_MINSIZE) {
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DBG_ERROR(AQH_LOGDOMAIN, "Message too small (%d<%d)", GWEN_Msg_GetBytesInBuffer(msg), AQH_MSGDATA_QWORDS_MINSIZE);
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return 0;
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}
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numValues=(int)AQH_QwordsIpcMsg_GetNumValues(msg);
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if (msgLen<(numValues*8)+AQH_MSGDATA_QWORDS_OFFS_VALUES+GWEN_MSGIPC_OFFS_PAYLOAD) {
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DBG_ERROR(AQH_LOGDOMAIN, "Message too small to contain %d values", numValues);
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return 0;
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}
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return 1;
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}
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void AQH_QwordsIpcMsg_DumpToBuffer(const GWEN_MSG *msg, GWEN_BUFFER *dbuf, const char *sText)
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{
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if (GWEN_Msg_GetBytesInBuffer(msg)>=AQH_MSGDATA_QWORDS_MINSIZE) {
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GWEN_Buffer_AppendArgs(dbuf,
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"QWORDS (code=%d, proto=%d, proto version=%d, flags=0x%08x, values=%d)\n",
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GWEN_IpcMsg_GetCode(msg),
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GWEN_IpcMsg_GetProtoId(msg),
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GWEN_IpcMsg_GetProtoVersion(msg),
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(unsigned int)AQH_QwordsIpcMsg_GetFlags(msg),
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AQH_QwordsIpcMsg_GetNumValues(msg));
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}
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}
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