int recvfile(int socket_e, const char filename[512], int rest)
{
int ret = -1;
Lv2FsFile fd;
char *buf = (char*)malloc(BUFFER_SIZE);
if(buf != NULL && lv2FsOpen(filename, LV2_O_WRONLY | LV2_O_CREAT, &fd, 0644, NULL, 0) == 0)
{
u64 read_e, write_e = 0, pos;
if(rest > 0)
{
lv2FsLSeek64(fd, (s64)rest, SEEK_SET, &pos);
}
else
{
lv2FsFtruncate(fd, 0);
}
ret = 0;
while((read_e = (u64)recv(socket_e, buf, BUFFER_SIZE, MSG_WAITALL)) > 0)
{
if(lv2FsWrite(fd, buf, read_e, &write_e) != 0 || write_e < read_e)
{
// write error
ret = -1;
break;
}
}
lv2FsClose(fd);
}
if(buf) {
free(buf);
*&buf = NULL;
}
return ret;
}
int psl1ght_ftruncate_r(struct _reent* r, int fd, off_t length)
{
return lv2ErrnoReentrant(r, lv2FsFtruncate(fd, length));
}
int ftruncate(int fd, off_t length)
{
return lv2Errno(lv2FsFtruncate(fd, length));
}
