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scratch buffer API finished

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This commit is contained in:
Robin Müller
2021-07-16 22:20:53 +02:00
committed by Robin Mueller
parent 3b1a68b75b
commit 3f1fef4bdf
4 changed files with 130 additions and 22 deletions
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39
bsp_q7s/memory/scratchApi.cpp
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@ -5,7 +5,44 @@ ReturnValue_t scratch::writeString(std::string name, std::string string) {
oss << "xsc_scratch write " << name << " \"" << string << "\"";
int result = std::system(oss.str().c_str());
if(result != 0) {
utility::handleSystemError(result, "scratch::String");
utility::handleSystemError(result, "scratch::writeString");
return HasReturnvaluesIF::RETURN_FAILED;
}
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t scratch::readString(std::string key, std::string &string) {
std::ifstream file;
std::string filename;
ReturnValue_t result = readToFile(key, file, filename);
if(result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
std::string line;
if (not std::getline(file, line)) {
std::remove(filename.c_str());
return HasReturnvaluesIF::RETURN_FAILED;
}
size_t pos = line.find("=");
if(pos == std::string::npos) {
sif::warning << "scratch::readNumber: Output file format invalid, "
"no \"=\" found" << std::endl;
// Could not find value
std::remove(filename.c_str());
return KEY_NOT_FOUND;
}
string = line.substr(pos + 1);
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t scratch::clearValue(std::string key) {
std::ostringstream oss;
oss << "xsc_scratch clear " << key;
int result = std::system(oss.str().c_str());
if(result != 0) {
utility::handleSystemError(result, "scratch::clearValue");
return HasReturnvaluesIF::RETURN_FAILED;
}
return HasReturnvaluesIF::RETURN_OK;