[SCM] the great next stuff branch, dde, updated. 7cdbac372625953228a363bd8a4a015c2b516a5b

[Samuel Thibault]

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- Log -----------------------------------------------------------------
commit 7cdbac372625953228a363bd8a4a015c2b516a5b
Author: Samuel Thibault <address@hidden>
Date:   Wed Oct 12 02:53:49 2016 +0200

    Replace internal semaphore implementation with posix semaphores
    
    * libddekit/thread.c: Include <semaphore.h>, do not include "list.h"
    (struct _ddekit_private_data): Remove list and wakeupmsg fields.
    (struct ddekit_sem): Replace content with just one sem_t.
    (_thread_cleanup): Do not destroy wakeupmsg.msgh_remote_port.
    (_create_wakeupmsg): Remove function.
    (setup_thread): Do not initialize private_data->list, do not call
    _create_wakeupmsg.
    (_timedblock, _block, _thread_wakeup): Remove functions.
    (_sem_timedwait_internal): Reimplement function using sem_timedwait and
    sem_wait.
    (ddekit_sem_init): Reimplement function using sem_init.
    (ddekit_sem_deinit): Reimplement function using sem_destroy.
    (ddekit_sem_down_try): Reimplement function using sem_trywait.
    (ddekit_sem_up): Reimplement function using sem_post.

-----------------------------------------------------------------------

Summary of changes:
 libddekit/thread.c |  208 ++++++++--------------------------------------------
 1 file changed, 29 insertions(+), 179 deletions(-)


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