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Merge functionality of wakeups and semaphores-- fewer APIs and object types. semaphore_wait takes a timeout now so codecs and plugins have to be made incompatible. Don't make semaphores for targets not using them.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29492 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michael Sevakis 2011-03-02 08:49:38 +00:00
parent 05e180a130
commit 12375d1d3a
38 changed files with 294 additions and 311 deletions
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4
firmware/export/thread.h
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@ -284,7 +284,9 @@ struct thread_entry
and priority disinheritance */
/* Only enabled when using queue_send for now */
#endif
#if defined(HAVE_EXTENDED_MESSAGING_AND_NAME) || NUM_CORES > 1
#if defined(HAVE_SEMAPHORE_OBJECTS) || \
defined(HAVE_EXTENDED_MESSAGING_AND_NAME) || \
NUM_CORES > 1
volatile intptr_t retval; /* Return value from a blocked operation/
misc. use */
#endif