C++ (Cpp) getFS Examples

Example #1

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File: ANN.cpp Project: TheFirstGuy/ann

void ANN::train(const std::vector<double>& instance, const std::vector<double>& expected,
	std::vector<double>& result ){
	activate( instance, result );
	std::vector<double> error;
	// Two delta vectors to 
	std::vector<double> delta1;
	std::vector<double> delta2;
	// Matricies for forward synapse
	std::vector<double> ones(network[network.size()-1].size(), 1.0);
	std::vector<std::vector<double>*> fs1; 
	std::vector<std::vector<double>*> fs2;
	bool deltaSet = false; // Flags for deltas
	calculateError( expected, result, error );
	//std::cout << "Error: " << error[0] << std::endl;
	//std::cout << "Error: " << error[1] << std::endl;
	//std::cout << "Error: " << error[2] << std::endl;
	for( int i = network.size() - 1; i >= 0; i--){
		// Get forward synapse before back prop
		if( !deltaSet ){ 
			deltaSet = true;
			delta1.clear();
			if( i != 0 ){
				getFS(i - 1, fs2);
			}
		}
		else{
			deltaSet = false;
			delta2.clear();
			if( i != 0 ){
				getFS(i - 1, fs1);
			}
		}
		for( int j = 0; j < network[i].size(); j++ ){
			// If output layer. Delta = error
			//std::cout << "I: " << i << " J: " << j << std::endl;
			if( i == network.size() - 1){
				delta1.push_back(network[i][j]->backProp(error, ones));
			}
			else{
				// Use second delta if odd i
			 	if( !deltaSet ){
			 		//std::cout << "HERE" << std::endl;
					delta2.push_back(network[i][j]->backProp(delta1, *fs2[j])); 
				}
				else{
					delta1.push_back(network[i][j]->backProp(delta2, *fs1[j]));
				}
			}
		}
	}
	// clear vector
	for( std::vector<std::vector<double>*>::iterator itr = fs1.begin(); itr != fs1.end(); ++itr){
		delete (*itr);
	}
	// clear vector
	for( std::vector<std::vector<double>*>::iterator itr = fs2.begin(); itr != fs2.end(); ++itr){
		delete (*itr);
	}
}

Example #2

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File: rpcserver.cpp Project: EternityForest/KaithemAutomation

// rpc call that takes a 4 byte pointer and 2 byte len and a block of data then an fn, and writes that to a file at that pos
int rpcfswriteinto(void *data, unsigned int datalen, KnownClient *client, void *rbuffer, unsigned int *rlen)
{
  *rlen = 0;
  unsigned int pos = readUnsignedNumber(data, 4);
  unsigned int m = readUnsignedNumber(data + 4, 2);

  fs::FS *mountpoint = getFS((char *)data +m+ 6);
  //Skip the first slash if any(Assume mountpoint name is at least 2 chars)
  //Then get the slash after that.
  char *fn = strchr((char *)data + m + 7, '/');

  if (mountpoint == 0)
  {
      RPC_ERR(3, (String("Nonexistant filesystem ") + String((char *)data+m)).c_str());
  }
  data += 6;

  File file;
  if (mountpoint->exists(fn))
  {
    file = mountpoint->open(fn, "r+");
    if (file.size() <= pos)
    {
      file.close();
      file = mountpoint->open(fn, "a");
    }
    else
    {
      file.seek(pos);
    }
  }
  else
  {
    file = mountpoint->open(fn, "w+");
  }

  if (!file)
  {
    file.close();
    RPC_ERR(1, "Selected path is a directory or could not be opened");
  }

#ifdef ESP32
  if (!file || file.isDirectory())
  {
    file.close();
    //eVERYTHING AND NOTHING IS DIR ON SPIFFS!!!!
    if (mountpoint != &SPIFFS)
    {
      RPC_ERR(1, (String("Selected path ") + String(fn) + String("is a directory")).c_str());
    }
  }
#endif

  int x = 0;

  file.write((uint8_t *)data + 6, m);
  file.close();
  return 0;
}

Example #3

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File: realtc.c Project: AShirtz/Operating-Systems-final-FS

int main ()
{
	testResult_t *result = initializeTestResult();

	getFS();	

	deleteFile("File to Delete");
	deleteDir("Dir to Delete");

	int newFd = openFile("NewFile");

	char *text = "Here is some text.";
	int writeLen = writeInFile(newFd, text, strlen(text));
	assert(writeLen == strlen(text), "File write return value test.", result);
	seekInFile(newFd, 0);
	char target[100];
	memset(target, 0, sizeof(target));
	int readLen = readInFile(newFd, target, strlen(text));
	assert(readLen == strlen(text), "File write return value test.", result);
	deny(strcmp(target, text), "Read + write test.", result);

	int fd = openFile("File to Delete");

	seekInFile(newFd, FILE_BLOCK_DATA_SIZE - 2);
	writeLen = writeInFile(newFd, text, strlen(text));
	seekInFile(newFd, FILE_BLOCK_DATA_SIZE - 2);
	readLen = readInFile(newFd, target, strlen(text));
	assert(readLen == strlen(text), "Non-contiguous allocation read+write test.", result);
	deny(strcmp(target, text), "Read + write test.", result);

	mkDir("Dir to Delete");

	giveDirListing();

	deleteFile("File to Delete");
	mkDir("NewDir");
	giveDirListing();

	deleteDir("Dir to Delete");

	giveDirListing();

	seekInFile(newFd, 0);

	int i;
	for (i = 0; i < 150; i++)
	{
		writeInFile(newFd, text, strlen(text));
		seekInFile(newFd, (i * FILE_BLOCK_DATA_SIZE) - 2);
	}

	printTestResult(result);
	freeTestResult(result);
	return 0;
}

Example #4

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File: rpcserver.cpp Project: EternityForest/KaithemAutomation

//rpc call that takes a 4 byte pointer and 2 byte len and a block of data then an fn, and writes that to a file at that pos
int rpcfsdelete(void *data, unsigned int datalen, KnownClient *client, void *rbuffer, unsigned int *rlen)
{
  *rlen = 0;

  fs::FS *mountpoint = getFS((char *)data + 6);
  //Skip the first slash if any(Assume mountpoint name is at least 2 chars)
  //Then get the slash after that.
  char *fn = strchr((char *)data + 6, '/');

  if (mountpoint == 0)
  {
    RPC_ERR(3, "That device does not exist or is disconnected.");
  }

  mountpoint->remove(fn);
  return 0;
}

Example #5

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File: 6tc.c Project: AShirtz/Operating-Systems-final-FS

int main ()
{
	testResult_t *result = initializeTestResult();

	fileSystem_t *FS = getFS();

	FS->superBlock->blockBitmap[0] = 0b11111111;
	FS->superBlock->blockBitmap[1] = 0b11111111;
	FS->superBlock->blockBitmap[2] = 0b00001101;
	
	assert(findEmptyBlock() == 17, "empty block find test.", result);

	assert(FS->activeDir->entryCount == 0, "add entry test begin", result);

	activeFile_t * aF = openFileInternal(FS->activeDir, "TestFile");

	assert(FS->activeDir->entryCount == 1, "add entry test begin", result);

	directoryEntry_t dE = FS->activeDir->entries[0];
	fprintf(stdout, "%s, %d, %d\n", dE.name, dE.blockType, dE.startingBlockNum);
	fprintf(stdout, "%s, %d\n", aF->name, aF->curContentsPtr);

	fileBlock_t *fB;
	fB = malloc(sizeof(fileBlock_t));
	readBlockFromDisk(17, fB);
	fprintf(stdout, "%d\n", fB->blockType);

	assert(fB->blockType == 3, "read blockType", result);

	fprintf(stdout, "%s\n", fB->name);

	assert(findEmptyBlock() == 20, "bitmap affect test.", result);

	markBlockFree(17);
	assert(findEmptyBlock() == 17, "bitmap affect test.", result);
	memset(fB, 0, sizeof(fileBlock_t));
	readBlockFromDisk(17, fB);
	fprintf(stdout, "%d\n", fB->blockType);

	assert(fB->blockType == 0, "free block zero set test.", result);

	printTestResult(result);
	freeTestResult(result);
	return 0;
}

Example #6

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