WARNING: RENAMED: some parameters from length to size
When referring to byte array SIZE, I find it more clear than length
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07240b96ad
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2 changed files with 35 additions and 35 deletions
62
src/rcore.c
62
src/rcore.c
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@ -3187,7 +3187,7 @@ long GetFileModTime(const char *fileName)
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}
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// Compress data (DEFLATE algorythm)
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unsigned char *CompressData(const unsigned char *data, int dataLength, int *compDataLength)
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unsigned char *CompressData(const unsigned char *data, int dataSize, int *compDataSize)
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{
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#define COMPRESSION_QUALITY_DEFLATE 8
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@ -3196,40 +3196,40 @@ unsigned char *CompressData(const unsigned char *data, int dataLength, int *comp
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#if defined(SUPPORT_COMPRESSION_API)
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// Compress data and generate a valid DEFLATE stream
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struct sdefl sdefl = { 0 };
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int bounds = sdefl_bound(dataLength);
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int bounds = sdefl_bound(dataSize);
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compData = (unsigned char *)RL_CALLOC(bounds, 1);
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*compDataLength = sdeflate(&sdefl, compData, data, dataLength, COMPRESSION_QUALITY_DEFLATE); // Compression level 8, same as stbwi
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*compDataSize = sdeflate(&sdefl, compData, data, dataSize, COMPRESSION_QUALITY_DEFLATE); // Compression level 8, same as stbwi
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TraceLog(LOG_INFO, "SYSTEM: Compress data: Original size: %i -> Comp. size: %i", dataLength, *compDataLength);
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TraceLog(LOG_INFO, "SYSTEM: Compress data: Original size: %i -> Comp. size: %i", dataSize, *compDataSize);
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#endif
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return compData;
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}
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// Decompress data (DEFLATE algorythm)
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unsigned char *DecompressData(const unsigned char *compData, int compDataLength, int *dataLength)
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unsigned char *DecompressData(const unsigned char *compData, int compDataSize, int *dataSize)
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{
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unsigned char *data = NULL;
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#if defined(SUPPORT_COMPRESSION_API)
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// Decompress data from a valid DEFLATE stream
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data = RL_CALLOC(MAX_DECOMPRESSION_SIZE*1024*1024, 1);
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int length = sinflate(data, MAX_DECOMPRESSION_SIZE, compData, compDataLength);
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int length = sinflate(data, MAX_DECOMPRESSION_SIZE, compData, compDataSize);
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unsigned char *temp = RL_REALLOC(data, length);
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if (temp != NULL) data = temp;
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else TRACELOG(LOG_WARNING, "SYSTEM: Failed to re-allocate required decompression memory");
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*dataLength = length;
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*dataSize = length;
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TraceLog(LOG_INFO, "SYSTEM: Decompress data: Comp. size: %i -> Original size: %i", compDataLength, *dataLength);
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TraceLog(LOG_INFO, "SYSTEM: Decompress data: Comp. size: %i -> Original size: %i", compDataSize, *dataSize);
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#endif
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return data;
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}
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// Encode data to Base64 string
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char *EncodeDataBase64(const unsigned char *data, int dataLength, int *outputLength)
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char *EncodeDataBase64(const unsigned char *data, int dataSize, int *outputSize)
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{
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static const unsigned char base64encodeTable[] = {
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'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X',
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@ -3239,17 +3239,17 @@ char *EncodeDataBase64(const unsigned char *data, int dataLength, int *outputLen
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static const int modTable[] = { 0, 2, 1 };
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*outputLength = 4*((dataLength + 2)/3);
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*outputSize = 4*((dataSize + 2)/3);
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char *encodedData = RL_MALLOC(*outputLength);
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char *encodedData = RL_MALLOC(*outputSize);
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if (encodedData == NULL) return NULL;
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for (int i = 0, j = 0; i < dataLength;)
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for (int i = 0, j = 0; i < dataSize;)
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{
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unsigned int octetA = (i < dataLength)? (unsigned char)data[i++] : 0;
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unsigned int octetB = (i < dataLength)? (unsigned char)data[i++] : 0;
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unsigned int octetC = (i < dataLength)? (unsigned char)data[i++] : 0;
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unsigned int octetA = (i < dataSize)? (unsigned char)data[i++] : 0;
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unsigned int octetB = (i < dataSize)? (unsigned char)data[i++] : 0;
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unsigned int octetC = (i < dataSize)? (unsigned char)data[i++] : 0;
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unsigned int triple = (octetA << 0x10) + (octetB << 0x08) + octetC;
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@ -3259,13 +3259,13 @@ char *EncodeDataBase64(const unsigned char *data, int dataLength, int *outputLen
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encodedData[j++] = base64encodeTable[(triple >> 0*6) & 0x3F];
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}
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for (int i = 0; i < modTable[dataLength%3]; i++) encodedData[*outputLength - 1 - i] = '='; // Padding character
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for (int i = 0; i < modTable[dataSize%3]; i++) encodedData[*outputSize - 1 - i] = '='; // Padding character
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return encodedData;
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}
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// Decode Base64 string data
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unsigned char *DecodeDataBase64(const unsigned char *data, int *outputLength)
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unsigned char *DecodeDataBase64(const unsigned char *data, int *outputSize)
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{
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static const unsigned char base64decodeTable[] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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@ -3275,21 +3275,21 @@ unsigned char *DecodeDataBase64(const unsigned char *data, int *outputLength)
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};
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// Get output size of Base64 input data
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int outLength = 0;
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int outSize = 0;
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for (int i = 0; data[4*i] != 0; i++)
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{
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if (data[4*i + 3] == '=')
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{
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if (data[4*i + 2] == '=') outLength += 1;
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else outLength += 2;
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if (data[4*i + 2] == '=') outSize += 1;
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else outSize += 2;
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}
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else outLength += 3;
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else outSize += 3;
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}
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// Allocate memory to store decoded Base64 data
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unsigned char *decodedData = (unsigned char *)RL_MALLOC(outLength);
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unsigned char *decodedData = (unsigned char *)RL_MALLOC(outSize);
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for (int i = 0; i < outLength/3; i++)
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for (int i = 0; i < outSize/3; i++)
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{
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unsigned char a = base64decodeTable[(int)data[4*i]];
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unsigned char b = base64decodeTable[(int)data[4*i + 1]];
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@ -3301,24 +3301,24 @@ unsigned char *DecodeDataBase64(const unsigned char *data, int *outputLength)
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decodedData[3*i + 2] = (c << 6) | d;
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}
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if (outLength%3 == 1)
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if (outSize%3 == 1)
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{
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int n = outLength/3;
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int n = outSize/3;
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unsigned char a = base64decodeTable[(int)data[4*n]];
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unsigned char b = base64decodeTable[(int)data[4*n + 1]];
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decodedData[outLength - 1] = (a << 2) | (b >> 4);
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decodedData[outSize - 1] = (a << 2) | (b >> 4);
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}
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else if (outLength%3 == 2)
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else if (outSize%3 == 2)
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{
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int n = outLength/3;
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int n = outSize/3;
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unsigned char a = base64decodeTable[(int)data[4*n]];
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unsigned char b = base64decodeTable[(int)data[4*n + 1]];
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unsigned char c = base64decodeTable[(int)data[4*n + 2]];
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decodedData[outLength - 2] = (a << 2) | (b >> 4);
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decodedData[outLength - 1] = (b << 4) | (c >> 2);
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decodedData[outSize - 2] = (a << 2) | (b >> 4);
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decodedData[outSize - 1] = (b << 4) | (c >> 2);
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}
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*outputLength = outLength;
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*outputSize = outSize;
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return decodedData;
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}
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