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renamed *lock to *acquirer

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This commit is contained in:
Christian Thaeter 2007-09-03 06:40:44 +02:00
parent d508f7cb7a
commit f1aba12af8
4 changed files with 42 additions and 42 deletions
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44
src/lib/condition.h
View file

@ -91,38 +91,38 @@ cinelerra_condition_broadcast (CinelerraCondition self)
/**
* conditionlock used to manage the state of a condition variable.
* conditionacquirer used to manage the state of a condition variable.
*/
struct cinelerra_conditionlock_struct
struct cinelerra_conditionacquirer_struct
{
CinelerraCondition cond;
enum cinelerra_lockstate state;
};
typedef struct cinelerra_conditionlock_struct cinelerra_conditionlock;
typedef struct cinelerra_conditionlock_struct* CinelerraConditionlock;
typedef struct cinelerra_conditionacquirer_struct cinelerra_conditionacquirer;
typedef struct cinelerra_conditionacquirer_struct* CinelerraConditionacquirer;
/* helper function for nobug */
static inline void
cinelerra_conditionlock_ensureunlocked (CinelerraConditionlock self)
cinelerra_conditionacquirer_ensureunlocked (CinelerraConditionacquirer self)
{
ENSURE (self->state == CINELERRA_UNLOCKED, "forgot to unlock the condition mutex");
}
/* override with a macro to use the cleanup checker */
#define cinelerra_conditionlock \
cinelerra_conditionlock NOBUG_CLEANUP(cinelerra_conditionlock_ensureunlocked)
#define cinelerra_conditionacquirer \
cinelerra_conditionacquirer NOBUG_CLEANUP(cinelerra_conditionacquirer_ensureunlocked)
/**
* initialize a conditionlock state
* @param self conditionlock to be initialized, must be an automatic variable
* initialize a conditionacquirer state
* @param self conditionacquirer to be initialized, must be an automatic variable
* @param cond associated condition variable
* @param state initial state of the mutex, either CINELERRA_LOCKED or CINELERRA_UNLOCKED
* @return self as given
* errors are fatal
*/
static inline CinelerraConditionlock
cinelerra_conditionlock_init (CinelerraConditionlock self, CinelerraCondition cond, enum cinelerra_lockstate state)
static inline CinelerraConditionacquirer
cinelerra_conditionacquirer_init (CinelerraConditionacquirer self, CinelerraCondition cond, enum cinelerra_lockstate state)
{
REQUIRE (self);
REQUIRE (cond);
@ -138,10 +138,10 @@ cinelerra_conditionlock_init (CinelerraConditionlock self, CinelerraCondition co
/**
* lock the mutex.
* must not already be locked
* @param self conditionlock associated with a condition variable
* @param self conditionacquirer associated with a condition variable
*/
static inline void
cinelerra_conditionlock_lock (CinelerraConditionlock self)
cinelerra_conditionacquirer_lock (CinelerraConditionacquirer self)
{
REQUIRE (self);
REQUIRE (self->state == CINELERRA_UNLOCKED, "mutex already locked");
@ -156,10 +156,10 @@ cinelerra_conditionlock_lock (CinelerraConditionlock self)
/**
* wait on a locked condition.
* Waits until the condition variable gets signaled from another thread. Must already be locked.
* @param self conditionlock associated with a condition variable
* @param self conditionacquirer associated with a condition variable
*/
static inline void
cinelerra_conditionlock_wait (CinelerraConditionlock self)
cinelerra_conditionacquirer_wait (CinelerraConditionacquirer self)
{
REQUIRE (self);
REQUIRE (self->state == CINELERRA_LOCKED, "mutex must be locked");
@ -169,11 +169,11 @@ cinelerra_conditionlock_wait (CinelerraConditionlock self)
/**
* release mutex.
* a conditionlock must be unlocked before leaving scope
* @param self conditionlock associated with a condition variable
* a conditionacquirer must be unlocked before leaving scope
* @param self conditionacquirer associated with a condition variable
*/
static inline int
cinelerra_conditionlock_unlock (CinelerraConditionlock self)
cinelerra_conditionacquirer_unlock (CinelerraConditionacquirer self)
{
REQUIRE (self);
REQUIRE (self->state == CINELERRA_LOCKED, "mutex was not locked");
@ -185,10 +185,10 @@ cinelerra_conditionlock_unlock (CinelerraConditionlock self)
/**
* signal a single waiting thread
* @param self conditionlock associated with the condition variable to be signaled
* @param self conditionacquirer associated with the condition variable to be signaled
*/
static inline void
cinelerra_conditionlock_signal (CinelerraConditionlock self)
cinelerra_conditionacquirer_signal (CinelerraConditionacquirer self)
{
REQUIRE (self);
REQUIRE (self->state == CINELERRA_LOCKED, "mutex was not locked");
@ -198,10 +198,10 @@ cinelerra_conditionlock_signal (CinelerraConditionlock self)
/**
* signal all waiting threads
* @param self conditionlock associated with the condition variable to be signaled
* @param self conditionacquirer associated with the condition variable to be signaled
*/
static inline int
cinelerra_conditionlock_broadcast (CinelerraConditionlock self)
cinelerra_conditionacquirer_broadcast (CinelerraConditionacquirer self)
{
REQUIRE (self);
REQUIRE (self->state == CINELERRA_LOCKED, "mutex was not locked");

32
src/lib/mutex.h
View file

@ -56,38 +56,38 @@ cinelerra_mutex_destroy (CinelerraMutex self);
/**
* mutexlock used to manage the state of a mutex variable.
* mutexacquirer used to manage the state of a mutex variable.
*/
struct cinelerra_mutexlock_struct
struct cinelerra_mutexacquirer_struct
{
CinelerraMutex mutex;
enum cinelerra_lockstate state;
};
typedef struct cinelerra_mutexlock_struct cinelerra_mutexlock;
typedef struct cinelerra_mutexlock_struct* CinelerraMutexlock;
typedef struct cinelerra_mutexacquirer_struct cinelerra_mutexacquirer;
typedef struct cinelerra_mutexacquirer_struct* CinelerraMutexacquirer;
/* helper function for nobug */
static inline void
cinelerra_mutexlock_ensureunlocked (CinelerraMutexlock self)
cinelerra_mutexacquirer_ensureunlocked (CinelerraMutexacquirer self)
{
ENSURE (self->state == CINELERRA_UNLOCKED, "forgot to unlock mutex");
}
/* override with a macro to use the cleanup checker */
#define cinelerra_mutexlock \
cinelerra_mutexlock NOBUG_CLEANUP(cinelerra_mutexlock_ensureunlocked)
#define cinelerra_mutexacquirer \
cinelerra_mutexacquirer NOBUG_CLEANUP(cinelerra_mutexacquirer_ensureunlocked)
/**
* initialize a mutexlock state
* @param self mutexlock to be initialized, must be an automatic variable
* initialize a mutexacquirer state
* @param self mutexacquirer to be initialized, must be an automatic variable
* @param mutex associated mutex
* @param state initial state of the mutex, either CINELERRA_LOCKED or CINELERRA_UNLOCKED
* @return self as given
* errors are fatal
*/
static inline CinelerraMutexlock
cinelerra_mutexlock_init (CinelerraMutexlock self, CinelerraMutex mutex, enum cinelerra_lockstate state)
static inline CinelerraMutexacquirer
cinelerra_mutexacquirer_init (CinelerraMutexacquirer self, CinelerraMutex mutex, enum cinelerra_lockstate state)
{
REQUIRE (self);
REQUIRE (mutex);
@ -103,10 +103,10 @@ cinelerra_mutexlock_init (CinelerraMutexlock self, CinelerraMutex mutex, enum ci
/**
* lock the mutex.
* must not already be locked
* @param self mutexlock associated with a mutex variable
* @param self mutexacquirer associated with a mutex variable
*/
static inline void
cinelerra_mutexlock_lock (CinelerraMutexlock self)
cinelerra_mutexacquirer_lock (CinelerraMutexacquirer self)
{
REQUIRE (self);
REQUIRE (self->state == CINELERRA_UNLOCKED, "mutex already locked");
@ -120,11 +120,11 @@ cinelerra_mutexlock_lock (CinelerraMutexlock self)
/**
* release mutex.
* a mutexlock must be unlocked before leaving scope
* @param self mutexlock associated with a mutex variable
* a mutexacquirer must be unlocked before leaving scope
* @param self mutexacquirer associated with a mutex variable
*/
static inline int
cinelerra_mutexlock_unlock (CinelerraMutexlock self)
cinelerra_mutexacquirer_unlock (CinelerraMutexacquirer self)
{
REQUIRE (self);
REQUIRE (self->state == CINELERRA_LOCKED, "mutex was not locked");

4
tests/locking/condition.c
View file

@ -43,7 +43,7 @@ conditionforgotunlock ()
cinelerra_condition c;
cinelerra_condition_init (&c);
cinelerra_conditionlock l;
cinelerra_conditionlock_init (&l, &c, CINELERRA_LOCKED);
cinelerra_conditionacquirer l;
cinelerra_conditionacquirer_init (&l, &c, CINELERRA_LOCKED);
return 0;
}

4
tests/locking/mutex.c
View file

@ -26,7 +26,7 @@ int mutexforgotunlock()
cinelerra_mutex m;
cinelerra_mutex_init (&m);
cinelerra_mutexlock l;
cinelerra_mutexlock_init (&l, &m, CINELERRA_LOCKED);
cinelerra_mutexacquirer l;
cinelerra_mutexacquirer_init (&l, &m, CINELERRA_LOCKED);
return 0;
}