blob: a019791cd2880f8ac2def492c9491c349b42d40d [file] [log] [blame]
* Trace Recorder Library for Tracealyzer v4.1.5
* Percepio AB,
* trcStreamingPort.c
* Supporting functions for trace streaming, used by the "stream ports"
* for reading and writing data to the interface.
* Existing ports can easily be modified to fit another setup, e.g., a
* different TCP/IP stack, or to define your own stream port.
* Terms of Use
* This file is part of the trace recorder library (RECORDER), which is the
* intellectual property of Percepio AB (PERCEPIO) and provided under a
* license as follows.
* The RECORDER may be used free of charge for the purpose of recording data
* intended for analysis in PERCEPIO products. It may not be used or modified
* for other purposes without explicit permission from PERCEPIO.
* You may distribute the RECORDER in its original source code form, assuming
* this text (terms of use, disclaimer, copyright notice) is unchanged. You are
* allowed to distribute the RECORDER with minor modifications intended for
* configuration or porting of the RECORDER, e.g., to allow using it on a
* specific processor, processor family or with a specific communication
* interface. Any such modifications should be documented directly below
* this comment block.
* Disclaimer
* The RECORDER is being delivered to you AS IS and PERCEPIO makes no warranty
* as to its use or performance. PERCEPIO does not and cannot warrant the
* performance or results you may obtain by using the RECORDER or documentation.
* PERCEPIO make no warranties, express or implied, as to noninfringement of
* third party rights, merchantability, or fitness for any particular purpose.
* In no event will PERCEPIO, its technology partners, or distributors be liable
* to you for any consequential, incidental or special damages, including any
* lost profits or lost savings, even if a representative of PERCEPIO has been
* advised of the possibility of such damages, or for any claim by any third
* party. Some jurisdictions do not allow the exclusion or limitation of
* incidental, consequential or special damages, or the exclusion of implied
* warranties or limitations on how long an implied warranty may last, so the
* above limitations may not apply to you.
* Tabs are used for indent in this file (1 tab = 4 spaces)
* Copyright Percepio AB, 2018.
#include "trcRecorder.h"
FILE* traceFile = NULL;
void openFile(char* fileName)
if (traceFile == NULL)
errno_t err = fopen_s(&traceFile, fileName, "wb");
if (err != 0)
printf("Could not open trace file, error code %d.\n", err);
else {
printf("Trace file created.\n");
int32_t writeToFile(void* data, uint32_t size, int32_t *ptrBytesWritten)
int32_t written = 0;
if (traceFile != NULL)
written = fwrite(data, 1, size, traceFile);
written = 0;
if (ptrBytesWritten != 0)
*ptrBytesWritten = written;
if ((int32_t)size == written)
return 0;
return -1;
void closeFile(void)
if (traceFile != NULL)
traceFile = NULL;
printf("Trace file closed.\n");