diff options
Diffstat (limited to 'erts/emulator/drivers/win32/win_efile.c')
| -rw-r--r-- | erts/emulator/drivers/win32/win_efile.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/erts/emulator/drivers/win32/win_efile.c b/erts/emulator/drivers/win32/win_efile.c index 931bb196f1..0f41a09bf6 100644 --- a/erts/emulator/drivers/win32/win_efile.c +++ b/erts/emulator/drivers/win32/win_efile.c @@ -1581,3 +1581,27 @@ efile_fadvise(Efile_error* errInfo, int fd, Sint64 offset, errno = ERROR_SUCCESS; return check_error(0, errInfo); } + +int +efile_sendfile(Efile_error* errInfo, int in_fd, int out_fd, + off_t *offset, size_t *count) +{ + /* TODO: write proper Windows TransmitFile based implementation */ + /* use overlapped I/O and driver_select on the structure? */ + /* int res = efile_seek(errInfo, in_fd, *offset, EFILE_SEEK_SET, NULL); */ + /* if (res) { */ + /* /\* TODO: could in_fd be shared and require protecting/locking */ + /* efile_seek/SetFilePointerEx? *\/ */ + /* if (TransmitFile((SOCKET) out_fd, (HANDLE) in_fd, *count, */ + /* 0, NULL, NULL, 0)) { */ + /* return check_error(0, errInfo); */ + /* } else { */ + /* /\* TODO: correct error handling? *\/ */ + /* return set_error(errInfo); */ + /* } */ + /* } else { */ + /* return res; */ + /* } */ + errno = ENOTSUP; + return check_error(-1, errInfo); +} |