Function gkfs::syscall::gkfs_pwrite

• Defined in File gkfs_functions.cpp

Function Documentation

ssize_t gkfs::syscall::gkfs_pwrite(std::shared_ptr<gkfs::filemap::OpenFile> file, const char *buf, size_t count, off64_t offset, bool update_pos = false)

Wrapper function for all gkfs write operations errno may be set

Parameters

• file –

• buf –

• count –

• offset –

• update_pos – pos should only be updated for some write operations (see man 2 pwrite)

Returns

written size or -1 on error