Filesystem emulation
As part of the libposixcompat
library, Cheerp includes functionality to emulate filesystem access for ported applications. This library is only available to commercial users of Cheerp.
Usage
When running code in the main thread of the browser it is not possible to make any blocking call, which means that traditional POSIX APIs such as open/read/close
cannot be directly implemented. To work around this browser limitation it is necessary to preload all the additional data files that will be used at runtime.
You can achieve this by using the following API