104 lines
3.5 KiB
C
104 lines
3.5 KiB
C
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/*******************************************************************************
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* Trace Recorder Library for Tracealyzer v4.1.5
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* Percepio AB, www.percepio.com
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*
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* trcStreamingPort.c
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*
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* Supporting functions for trace streaming, used by the "stream ports"
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* for reading and writing data to the interface.
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* Existing ports can easily be modified to fit another setup, e.g., a
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* different TCP/IP stack, or to define your own stream port.
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*
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* Terms of Use
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* This file is part of the trace recorder library (RECORDER), which is the
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* intellectual property of Percepio AB (PERCEPIO) and provided under a
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* license as follows.
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* The RECORDER may be used free of charge for the purpose of recording data
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* intended for analysis in PERCEPIO products. It may not be used or modified
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* for other purposes without explicit permission from PERCEPIO.
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* You may distribute the RECORDER in its original source code form, assuming
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* this text (terms of use, disclaimer, copyright notice) is unchanged. You are
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* allowed to distribute the RECORDER with minor modifications intended for
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* configuration or porting of the RECORDER, e.g., to allow using it on a
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* specific processor, processor family or with a specific communication
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* interface. Any such modifications should be documented directly below
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* this comment block.
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*
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* Disclaimer
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* The RECORDER is being delivered to you AS IS and PERCEPIO makes no warranty
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* as to its use or performance. PERCEPIO does not and cannot warrant the
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* performance or results you may obtain by using the RECORDER or documentation.
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* PERCEPIO make no warranties, express or implied, as to noninfringement of
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* third party rights, merchantability, or fitness for any particular purpose.
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* In no event will PERCEPIO, its technology partners, or distributors be liable
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* to you for any consequential, incidental or special damages, including any
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* lost profits or lost savings, even if a representative of PERCEPIO has been
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* advised of the possibility of such damages, or for any claim by any third
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* party. Some jurisdictions do not allow the exclusion or limitation of
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* incidental, consequential or special damages, or the exclusion of implied
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* warranties or limitations on how long an implied warranty may last, so the
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* above limitations may not apply to you.
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*
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* Tabs are used for indent in this file (1 tab = 4 spaces)
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*
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* Copyright Percepio AB, 2018.
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* www.percepio.com
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******************************************************************************/
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#include "trcRecorder.h"
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#if (TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)
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#if (TRC_USE_TRACEALYZER_RECORDER == 1)
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FILE* traceFile = NULL;
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void openFile(char* fileName)
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{
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if (traceFile == NULL)
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{
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errno_t err = fopen_s(&traceFile, fileName, "wb");
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if (err != 0)
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{
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printf("Could not open trace file, error code %d.\n", err);
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exit(-1);
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}
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else {
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printf("Trace file created.\n");
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}
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}
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}
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int32_t writeToFile(void* data, uint32_t size, int32_t *ptrBytesWritten)
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{
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int32_t written = 0;
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if (traceFile != NULL)
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{
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written = fwrite(data, 1, size, traceFile);
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}
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else
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{
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written = 0;
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}
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if (ptrBytesWritten != 0)
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*ptrBytesWritten = written;
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if ((int32_t)size == written)
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return 0;
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else
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return -1;
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}
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void closeFile(void)
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{
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if (traceFile != NULL)
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{
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fclose(traceFile);
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traceFile = NULL;
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printf("Trace file closed.\n");
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}
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}
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#endif /*(TRC_USE_TRACEALYZER_RECORDER == 1)*/
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#endif /*(TRC_CFG_RECORDER_MODE == TRC_RECORDER_MODE_STREAMING)*/
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