MemoryBuffer *MemoryBuffer::getSTDIN() {
char Buffer[4096*4];
std::vector<char> FileData;
// Read in all of the data from stdin, we cannot mmap stdin.
sys::Program::ChangeStdinToBinary();
while (size_t ReadBytes = fread(Buffer, sizeof(char), 4096*4, stdin))
FileData.insert(FileData.end(), Buffer, Buffer+ReadBytes);
FileData.push_back(0); // &FileData[Size] is invalid. So is &*FileData.end().
size_t Size = FileData.size();
if (Size <= 1)
return 0;
MemoryBuffer *B = new STDINBufferFile();
B->initCopyOf(&FileData[0], &FileData[Size-1]);
return B;
}
MemoryBuffer *MemoryBuffer::getSTDIN() {
char Buffer[4096*4];
std::vector<char> FileData;
// Read in all of the data from stdin, we cannot mmap stdin.
//
// FIXME: That isn't necessarily true, we should try to mmap stdin and
// fallback if it fails.
sys::Program::ChangeStdinToBinary();
size_t ReadBytes;
do {
ReadBytes = fread(Buffer, sizeof(char), sizeof(Buffer), stdin);
FileData.insert(FileData.end(), Buffer, Buffer+ReadBytes);
} while (ReadBytes == sizeof(Buffer));
FileData.push_back(0); // &FileData[Size] is invalid. So is &*FileData.end().
size_t Size = FileData.size();
MemoryBuffer *B = new STDINBufferFile();
B->initCopyOf(&FileData[0], &FileData[Size-1]);
return B;
}