On 01/22/2011 11:29 AM, Stefan Hajnoczi wrote:
Add functions to create coroutines and transfer control into a coroutine and back out again.+ +struct Coroutine { + struct coroutine co; +}; + +/** + * Coroutine entry point + * + * When the coroutine is entered for the first time, opaque is passed in as an + * argument. + * + * When this function returns, the coroutine is destroyed automatically and the + * return value is passed back to the caller who last entered the coroutine. + */ +typedef void * coroutine_fn CoroutineEntry(void *opaque);
The more modern style is to use the Coroutine structure as argument, and let the coroutine function use container_of() to obtain access to its own data structures. Similarly it can store any return value there, avoiding casts to and from void pointers.
-- error compiling committee.c: too many arguments to function
