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First batch of reorganization.

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This commit is contained in:
Tomasz Sobczyk
2020-09-07 23:03:53 +02:00
committed by nodchip
parent 58863c3243
commit 832c414b0d
3 changed files with 278 additions and 177 deletions
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21
src/misc.cpp
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@@ -627,18 +627,27 @@ void* aligned_malloc(size_t size, size_t align)
return p;
}
std::uint64_t get_file_size(std::fstream& fs)
{
auto pos = fs.tellg();
fs.seekg(0, fstream::end);
const uint64_t eofPos = (uint64_t)fs.tellg();
fs.clear(); // Otherwise, the next seek may fail.
fs.seekg(0, fstream::beg);
const uint64_t begPos = (uint64_t)fs.tellg();
fs.seekg(pos);
return eofPos - begPos;
}
int read_file_to_memory(std::string filename, std::function<void* (uint64_t)> callback_func)
{
fstream fs(filename, ios::in | ios::binary);
if (fs.fail())
return 1;
fs.seekg(0, fstream::end);
uint64_t eofPos = (uint64_t)fs.tellg();
fs.clear(); // Otherwise the next seek may fail.
fs.seekg(0, fstream::beg);
uint64_t begPos = (uint64_t)fs.tellg();
uint64_t file_size = eofPos - begPos;
const uint64_t file_size = get_file_size(fs);
//std::cout << "filename = " << filename << " , file_size = " << file_size << endl;
// I know the file size, so call callback_func to get a buffer for this,