X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=kern%2Fsem.c;h=304e64fdde27e4c2b0d557b869b087743628ef6d;hb=07dd14cb4e5365e499059c937dde50ae82f473e0;hp=eab3e5db475d26a1d2b46b5eb46429c69d30ae7c;hpb=3a77131c5f9f16bd97c08bc5dd2e0c9333c75259;p=bertos.git diff --git a/kern/sem.c b/kern/sem.c index eab3e5db..304e64fd 100755 --- a/kern/sem.c +++ b/kern/sem.c @@ -1,9 +1,9 @@ -/*! +/** * \file * * * \brief Semaphore based synchronization services. @@ -15,6 +15,18 @@ /*#* *#* $Log$ + *#* Revision 1.12 2006/07/19 12:56:27 bernie + *#* Convert to new Doxygen style. + *#* + *#* Revision 1.11 2006/02/24 01:17:05 bernie + *#* Update for new emulator. + *#* + *#* Revision 1.10 2005/11/04 16:20:02 bernie + *#* Fix reference to README.devlib in header. + *#* + *#* Revision 1.9 2005/04/11 19:10:28 bernie + *#* Include top-level headers from cfg/ subdir. + *#* *#* Revision 1.8 2005/01/22 04:20:42 bernie *#* Add integrity checks. *#* @@ -41,11 +53,10 @@ *#*/ #include "sem.h" -#include "proc.h" -#include "proc_p.h" -#include "signal.h" -#include "hw.h" -#include +#include +#include +#include +#include INLINE void sem_verify(struct Semaphore *s) { @@ -55,7 +66,7 @@ INLINE void sem_verify(struct Semaphore *s) } -/*! +/** * \brief Initialize a Semaphore structure. */ void sem_init(struct Semaphore *s) @@ -66,7 +77,7 @@ void sem_init(struct Semaphore *s) } -/*! +/** * \brief Attempt to lock a semaphore without waiting. * * \return true in case of success, false if the semaphore @@ -95,7 +106,7 @@ bool sem_attempt(struct Semaphore *s) } -/*! +/** * \brief Lock a semaphore. * * If the semaphore is already owned by another process, the caller @@ -133,7 +144,7 @@ void sem_obtain(struct Semaphore *s) } else { - ASSERT(ISLISTEMPTY(&s->wait_queue)); + ASSERT(LIST_EMPTY(&s->wait_queue)); /* The semaphore was free: lock it */ s->owner = CurrentProcess; @@ -143,7 +154,7 @@ void sem_obtain(struct Semaphore *s) } -/*! +/** * \brief Release a lock on a previously locked semaphore. * * If the nesting count of the semaphore reaches zero, @@ -175,7 +186,7 @@ void sem_release(struct Semaphore *s) s->owner = NULL; /* Give semaphore to the first applicant, if any */ - if (UNLIKELY((proc = (Process *)REMHEAD(&s->wait_queue)))) + if (UNLIKELY((proc = (Process *)list_remHead(&s->wait_queue)))) { s->nest_count = 1; s->owner = proc;