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Factory enhanced. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10727 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
Giovanni Di Sirio 2017-10-01 12:38:36 +00:00
parent 6568f70bd8
commit 76663a4a79
3 changed files with 314 additions and 157 deletions
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69
os/common/oslib/include/chfactory.h
View File

@ -48,11 +48,17 @@
#endif #endif
/** /**
* @brief Enables factory for generic objects. * @brief Enables the registry of generic objects.
* @note Generic objects require the heap allocator.
*/ */
#if !defined(CH_CFG_FACTORY_GENERIC_BUFFER) || defined(__DOXYGEN__) #if !defined(CH_CFG_FACTORY_OBJECTS_REGISTRY) || defined(__DOXYGEN__)
#define CH_CFG_FACTORY_GENERIC_BUFFER TRUE #define CH_CFG_FACTORY_OBJECTS_REGISTRY TRUE
#endif
/**
* @brief Enables factory for generic buffers.
*/
#if !defined(CH_CFG_FACTORY_GENERIC_BUFFERS) || defined(__DOXYGEN__)
#define CH_CFG_FACTORY_GENERIC_BUFFERS TRUE
#endif #endif
/** /**
@ -70,7 +76,7 @@
((CH_CFG_FACTORY_SEMAPHORES == TRUE)) ((CH_CFG_FACTORY_SEMAPHORES == TRUE))
#define CH_FACTORY_REQUIRES_HEAP \ #define CH_FACTORY_REQUIRES_HEAP \
((CH_CFG_FACTORY_GENERIC_BUFFER == TRUE)) ((CH_CFG_FACTORY_GENERIC_BUFFERS == TRUE))
#if (CH_CFG_FACTORY_MAX_NAMES_LENGHT < 0) || \ #if (CH_CFG_FACTORY_MAX_NAMES_LENGHT < 0) || \
(CH_CFG_FACTORY_MAX_NAMES_LENGHT > 32) (CH_CFG_FACTORY_MAX_NAMES_LENGHT > 32)
@ -123,17 +129,34 @@ typedef struct ch_dyn_list {
dyn_element_t *next; dyn_element_t *next;
} dyn_list_t; } dyn_list_t;
#if (CH_CFG_FACTORY_GENERIC_BUFFER == TRUE) || defined(__DOXIGEN__) #if (CH_CFG_FACTORY_OBJECTS_REGISTRY == TRUE) || defined(__DOXIGEN__)
/** /**
* @brief Type of a dynamic semaphore. * @brief Type of a registered object.
*/ */
typedef struct ch_dyn_object { typedef struct ch_registered_static_object {
/** /**
* @brief List element of the dynamic object. * @brief List element of the registered object.
*/ */
dyn_element_t element; dyn_element_t element;
/** /**
* @brief Physical objects. * @brief Pointer to the object.
* @note The type of the object is not stored in anyway.
*/
void *objp;
} registered_object_t;
#endif
#if (CH_CFG_FACTORY_GENERIC_BUFFERS == TRUE) || defined(__DOXIGEN__)
/**
* @brief Type of a dynamic buffer object.
*/
typedef struct ch_dyn_object {
/**
* @brief List element of the dynamic buffer object.
*/
dyn_element_t element;
/**
* @brief Physical buffer objects.
* @note This requires C99. * @note This requires C99.
*/ */
uint8_t buffer[]; uint8_t buffer[];
@ -160,12 +183,20 @@ typedef struct ch_dyn_semaphore {
* @brief Type of the factory main object. * @brief Type of the factory main object.
*/ */
typedef struct ch_objects_factory { typedef struct ch_objects_factory {
#if (CH_CFG_FACTORY_GENERIC_BUFFER == TRUE) || defined(__DOXIGEN__)
/** /**
* @brief List of the allocated objects. * @brief List of the registered objects.
*/ */
dyn_list_t obj_list; dyn_list_t obj_list;
#endif /* CH_CFG_FACTORY_GENERIC_BUFFER = TRUE */ /**
* @brief Pool of the available registered objects.
*/
memory_pool_t obj_pool;
#if (CH_CFG_FACTORY_GENERIC_BUFFERS == TRUE) || defined(__DOXIGEN__)
/**
* @brief List of the allocated buffer objects.
*/
dyn_list_t buf_list;
#endif /* CH_CFG_FACTORY_GENERIC_BUFFERS = TRUE */
#if (CH_CFG_FACTORY_SEMAPHORES == TRUE) || defined(__DOXIGEN__) #if (CH_CFG_FACTORY_SEMAPHORES == TRUE) || defined(__DOXIGEN__)
/** /**
* @brief List of the allocated semaphores. * @brief List of the allocated semaphores.
@ -194,9 +225,13 @@ objects_factory_t ch_factory;
extern "C" { extern "C" {
#endif #endif
void _factory_init(void); void _factory_init(void);
// dyn_registered_object_t *chFactoryRegisterObject(const char *name, #if (CH_CFG_FACTORY_OBJECTS_REGISTRY == TRUE) || defined(__DOXIGEN__)
// void *objp); registered_object_t *chFactoryRegisterObject(const char *name,
#if (CH_CFG_FACTORY_GENERIC_BUFFER == TRUE) || defined(__DOXIGEN__) void *objp);
registered_object_t *chFactoryFindObject(const char *name);
void chFactoryReleaseObject(registered_object_t *rop);
#endif
#if (CH_CFG_FACTORY_GENERIC_BUFFERS == TRUE) || defined(__DOXIGEN__)
dyn_buffer_t *chFactoryCreateBuffer(const char *name, size_t size); dyn_buffer_t *chFactoryCreateBuffer(const char *name, size_t size);
dyn_buffer_t *chFactoryFindBuffer(const char *name); dyn_buffer_t *chFactoryFindBuffer(const char *name);
void chFactoryReleaseBuffer(dyn_buffer_t *dbp); void chFactoryReleaseBuffer(dyn_buffer_t *dbp);
@ -231,7 +266,7 @@ static inline dyn_element_t *chFactoryDuplicateReferenceI(dyn_element_t *dep) {
return dep; return dep;
} }
#if (CH_CFG_FACTORY_GENERIC_BUFFER == TRUE) || defined(__DOXIGEN__) #if (CH_CFG_FACTORY_GENERIC_BUFFERS == TRUE) || defined(__DOXIGEN__)
/** /**
* @brief Returns the size of a generic dynamic buffer object. * @brief Returns the size of a generic dynamic buffer object.
* *

399
os/common/oslib/src/chfactory.c
View File

@ -19,11 +19,12 @@
/** /**
* @file chfactory.c * @file chfactory.c
* @brief ChibiOS objects factory code. * @brief ChibiOS objects factory and registry code.
* *
* @addtogroup objects_factory * @addtogroup objects_factory
* @details The object factory is a subsystem that allows to: * @details The object factory is a subsystem that allows to:
* - Create objects and assign them a name. * - Register static objects by name.
* - Dynamically create objects and assign them a name.
* - Retrieve existing objects by name. * - Retrieve existing objects by name.
* - Free objects by reference. * - Free objects by reference.
* . * .
@ -77,7 +78,7 @@ static inline void dyn_list_init(dyn_list_t *dlp) {
dlp->next = (dyn_element_t *)dlp; dlp->next = (dyn_element_t *)dlp;
} }
static dyn_element_t *dyn_list_find(dyn_list_t *dlp, const char *name) { static dyn_element_t *dyn_list_find(const char *name, dyn_list_t *dlp) {
dyn_element_t *p = dlp->next; dyn_element_t *p = dlp->next;
while (p != (dyn_element_t *)dlp) { while (p != (dyn_element_t *)dlp) {
@ -87,10 +88,13 @@ static dyn_element_t *dyn_list_find(dyn_list_t *dlp, const char *name) {
p = p->next; p = p->next;
} }
chDbgAssert(true, "invalid reference passed");
return NULL; return NULL;
} }
static dyn_element_t *dyn_list_unlink(dyn_list_t *dlp, dyn_element_t *element) { static dyn_element_t *dyn_list_unlink(dyn_element_t *element,
dyn_list_t *dlp) {
dyn_element_t *prev = (dyn_element_t *)dlp; dyn_element_t *prev = (dyn_element_t *)dlp;
/* Scanning the list.*/ /* Scanning the list.*/
@ -108,6 +112,114 @@ static dyn_element_t *dyn_list_unlink(dyn_list_t *dlp, dyn_element_t *element) {
return NULL; return NULL;
} }
#if (CH_FACTORY_REQUIRES_HEAP == TRUE) || defined(__DOXYGEN__)
static dyn_element_t *dyn_create_object_heap(const char *name,
dyn_list_t *dlp,
size_t size) {
dyn_element_t *dep;
chDbgCheck(name != NULL);
/* Checking if an object with this name has already been created.*/
dep = dyn_list_find(name, dlp);
if (dep != NULL) {
return NULL;
}
/* Allocating space for the new buffer object.*/
dep = (dyn_element_t *)chHeapAlloc(NULL, size);
if (dep) {
return NULL;
}
/* Initializing object list element.*/
strncpy(dep->name, name, CH_CFG_FACTORY_MAX_NAMES_LENGHT);
dep->refs = 1U;
dep->next = dlp->next;
/* Updating factory list.*/
dlp->next = dep;
return dep;
}
static void dyn_release_object_heap(dyn_element_t *dep,
dyn_list_t *dlp) {
chDbgCheck(dep != NULL);
chDbgAssert(dep->refs > 0U, "invalid references number");
dep = dyn_list_unlink(dep, dlp);
dep->refs--;
if (dep->refs == 0U) {
chHeapFree((void *)dep);
}
}
#endif /* CH_FACTORY_REQUIRES_HEAP == TRUE */
#if (CH_FACTORY_REQUIRES_POOLS == TRUE) || defined(__DOXYGEN__)
static dyn_element_t *dyn_create_object_pool(const char *name,
dyn_list_t *dlp,
memory_pool_t *mp) {
dyn_element_t *dep;
chDbgCheck(name != NULL);
/* Checking if an object object with this name has already been created.*/
dep = dyn_list_find(name, dlp);
if (dep != NULL) {
return NULL;
}
/* Allocating space for the new object.*/
dep = (dyn_element_t *)chPoolAlloc(mp);
if (dep == NULL) {
return NULL;
}
/* Initializing object list element.*/
strncpy(dep->name, name, CH_CFG_FACTORY_MAX_NAMES_LENGHT);
dep->refs = 1U;
dep->next = ch_factory.sem_list.next;
/* Updating factory list.*/
dlp->next = (dyn_element_t *)dep;
return dep;
}
static void dyn_release_object_pool(dyn_element_t *dep,
dyn_list_t *dlp,
memory_pool_t *mp) {
chDbgCheck(dep != NULL);
chDbgAssert(dep->refs > 0U, "invalid references number");
dep = dyn_list_unlink(dep, dlp);
dep->refs--;
if (dep->refs == 0U) {
chPoolFree(mp, (void *)dep);
}
}
#endif /* CH_FACTORY_REQUIRES_POOLS == TRUE */
static dyn_element_t *dyn_find_object(const char *name, dyn_list_t *dlp) {
dyn_element_t *dep;
chDbgCheck(name != NULL);
/* Checking if an object with this name has already been created.*/
dep = dyn_list_find(name, dlp);
if (dep != NULL) {
/* Increasing references counter.*/
dep->refs++;
}
return dep;
}
/*===========================================================================*/ /*===========================================================================*/
/* Module exported functions. */ /* Module exported functions. */
/*===========================================================================*/ /*===========================================================================*/
@ -119,8 +231,14 @@ static dyn_element_t *dyn_list_unlink(dyn_list_t *dlp, dyn_element_t *element) {
*/ */
void _factory_init(void) { void _factory_init(void) {
#if CH_CFG_FACTORY_GENERIC_BUFFER == TRUE #if CH_CFG_FACTORY_OBJECTS_REGISTRY == TRUE
dyn_list_init(&ch_factory.obj_list); dyn_list_init(&ch_factory.obj_list);
chPoolObjectInit(&ch_factory.obj_pool,
sizeof (registered_object_t),
chCoreAllocAlignedI);
#endif
#if CH_CFG_FACTORY_GENERIC_BUFFERS == TRUE
dyn_list_init(&ch_factory.buf_list);
#endif #endif
#if CH_CFG_FACTORY_SEMAPHORES == TRUE #if CH_CFG_FACTORY_SEMAPHORES == TRUE
dyn_list_init(&ch_factory.sem_list); dyn_list_init(&ch_factory.sem_list);
@ -130,88 +248,138 @@ void _factory_init(void) {
#endif #endif
} }
#if (CH_CFG_FACTORY_GENERIC_BUFFER == TRUE) || defined(__DOXIGEN__) #if (CH_CFG_FACTORY_OBJECTS_REGISTRY == TRUE) || defined(__DOXIGEN__)
/**
* @brief Registers a generic object.
* @post A reference to the registered object is returned and the
* reference counter is initialized to one.
*
* @param[in] name name to be assigned to the registered object
* @param[in] objp pointer to the object to be registered
*
* @api
*/
registered_object_t *chFactoryRegisterObject(const char *name,
void *objp) {
registered_object_t *rop;
chSysLock();
rop = (registered_object_t *)dyn_create_object_pool(name,
&ch_factory.obj_list,
&ch_factory.obj_pool);
if (rop != NULL) {
/* Initializing registered object data.*/
rop->objp = objp;
}
chSysUnlock();
return rop;
}
/**
* @brief Retrieves a registered object.
* @post A reference to the registered object is returned with the
* reference counter increased by one.
*
* @param[in] name name of the registered object
*
* @return The reference to the found registered object.
* @retval NULL if a registered object with the specified name
* does not exist.
*
* @api
*/
registered_object_t *chFactoryFindObject(const char *name) {
registered_object_t *rop;
chSysLock();
rop = (registered_object_t *)dyn_find_object(name, &ch_factory.obj_list);
chSysUnlock();
return rop;
}
/**
* @brief Releases a registered object.
* @details The reference counter of the registered object is decreased
* by one, if reaches zero then the registered object memory
* is freed.
* @note The object itself is not freed, it could be static, only the
* allocated list element is freed.
*
* @param[in] rop registered object reference
*
* @api
*/
void chFactoryReleaseObject(registered_object_t *rop){
chSysLock();
dyn_release_object_pool(&rop->element,
&ch_factory.obj_list,
&ch_factory.obj_pool);
chSysUnlock();
}
#endif /* CH_CFG_FACTORY_OBJECTS_REGISTRY == TRUE */
#if (CH_CFG_FACTORY_GENERIC_BUFFERS == TRUE) || defined(__DOXIGEN__)
/** /**
* @brief Creates a generic dynamic buffer object. * @brief Creates a generic dynamic buffer object.
* @post A reference to the buffer object is returned and the reference * @post A reference to the dynamic buffer object is returned and the
* counter is initialized to one. * reference counter is initialized to one.
* @post The buffer object is zero filled. * @post The dynamic buffer object is filled with zeros.
* *
* @param[in] name name to be assigned to the new buffer object * @param[in] name name to be assigned to the new dynamic buffer object
* @param[in] size payload size of the buffer object to be created * @param[in] size payload size of the dynamic buffer object to be created
* *
* @return The reference to the created buffer object. * @return The reference to the created dynamic buffer object.
* @retval NULL if the buffer object cannot be allocated or a buffer * @retval NULL if the dynamic buffer object cannot be allocated or
* object with the same name exists. * a dynamic buffer object with the same name exists.
* *
* @api * @api
*/ */
dyn_buffer_t *chFactoryCreateBuffer(const char *name, size_t size) { dyn_buffer_t *chFactoryCreateBuffer(const char *name, size_t size) {
dyn_buffer_t *dbp; dyn_buffer_t *dbp;
chDbgCheck(name != NULL);
chSysLock(); chSysLock();
/* Checking if a buffer object with this name has already been created.*/ dbp = (dyn_buffer_t *)dyn_create_object_heap(name,
dbp = (dyn_buffer_t *)dyn_list_find(&ch_factory.obj_list, name); &ch_factory.buf_list,
size);
if (dbp != NULL) { if (dbp != NULL) {
/* Object exists, error.*/ /* Initializing buffer object data.*/
chSysUnlock(); memset((void *)dbp->buffer, 0, size);
return NULL;
} }
/* Allocating space for the new buffer object.*/
dbp = chHeapAlloc(NULL, size);
if (dbp == NULL) {
chSysUnlock();
return NULL;
}
/* Initializing buffer object data and metadata.*/
strncpy(dbp->element.name, name, CH_CFG_FACTORY_MAX_NAMES_LENGHT);
dbp->element.refs = 1;
dbp->element.next = ch_factory.obj_list.next;
memset((void *)dbp->buffer, 0, size);
/* Updating factory list.*/
ch_factory.obj_list.next = (dyn_element_t *)dbp;
chSysUnlock(); chSysUnlock();
return dbp; return dbp;
} }
/** /**
* @brief Retrieves a generic dynamic buffer object. * @brief Retrieves a dynamic buffer object.
* @post A reference to the buffer object is returned with the reference * @post A reference to the dynamic buffer object is returned with the
* counter increased by one. * reference counter increased by one.
* *
* @param[in] name name to be assigned to the new buffer object * @param[in] name name of the dynamic buffer object
* *
* @return The reference to the found buffer object. * @return The reference to the found dynamic buffer object.
* @retval NULL if a buffer object with the specified name name does * @retval NULL if a dynamic buffer object with the specified name
* not exist. * does not exist.
* *
* @api * @api
*/ */
dyn_buffer_t *chFactoryFindBuffer(const char *name) { dyn_buffer_t *chFactoryFindBuffer(const char *name) {
dyn_buffer_t *dbp; dyn_buffer_t *dbp;
chDbgCheck(name != NULL);
chSysLock(); chSysLock();
/* Checking if a buffer object with this name has already been created.*/ dbp = (dyn_buffer_t *)dyn_find_object(name, &ch_factory.buf_list);
dbp = (dyn_buffer_t *)dyn_list_find(&ch_factory.obj_list, name);
if (dbp == NULL) {
/* The buffer object does not exists, error.*/
chSysUnlock();
return NULL;
}
/* Increasing references counter.*/
dbp->element.refs += 1;
chSysUnlock(); chSysUnlock();
@ -220,117 +388,77 @@ dyn_buffer_t *chFactoryFindBuffer(const char *name) {
/** /**
* @brief Releases a generic dynamic buffer object. * @brief Releases a generic dynamic buffer object.
* @details The reference counter of the buffer object is decreased by one, if * @details The reference counter of the dynamic buffer object is decreased
* reaches zero then the buffer object memory is freed. * by one, if reaches zero then the dynamic buffer object memory
* is freed.
* *
* @param[in] dbp generic buffer object reference * @param[in] dbp dynamic buffer object reference
* *
* @api * @api
*/ */
void chFactoryReleaseBuffer(dyn_buffer_t *dbp) { void chFactoryReleaseBuffer(dyn_buffer_t *dbp) {
chDbgCheck(dbp != NULL);
chSysLock(); chSysLock();
chDbgAssert(dbp->element.refs > 0U, "invalid references number"); dyn_release_object_heap(&dbp->element, &ch_factory.buf_list);
dbp = (dyn_buffer_t *)dyn_list_unlink(&ch_factory.obj_list,
&dbp->element);
chDbgAssert(dbp != NULL, "invalid reference passed");
dbp->element.refs--;
if (dbp->element.refs == 0) {
chHeapFree((void *)dbp);
}
chSysUnlock(); chSysUnlock();
} }
#endif /* CH_CFG_FACTORY_GENERIC_BUFFER = TRUE */ #endif /* CH_CFG_FACTORY_GENERIC_BUFFERS = TRUE */
#if (CH_CFG_FACTORY_SEMAPHORES == TRUE) || defined(__DOXIGEN__) #if (CH_CFG_FACTORY_SEMAPHORES == TRUE) || defined(__DOXIGEN__)
/** /**
* @brief Creates a dynamic semaphore object. * @brief Creates a dynamic semaphore object.
* @post A reference to the semaphore object is returned and the reference * @post A reference to the dynamic semaphore object is returned and the
* counter is initialized to one. * reference counter is initialized to one.
* @post The semaphore object is initialized and ready to use. * @post The dynamic semaphore object is initialized and ready to use.
* *
* @param[in] name name to be assigned to the new semaphore object * @param[in] name name to be assigned to the new dynamic semaphore object
* @param[in] n semaphore object counter initialization value * @param[in] n dynamic semaphore object counter initialization value
* *
* @return The reference to the created semaphore object. * @return The reference to the created dynamic semaphore object.
* @retval NULL if the semaphore object cannot be allocated or a * @retval NULL if the dynamic semaphore object cannot be allocated or
* semaphore with the same name exists. * a dynamic semaphore with the same name exists.
* *
* @api * @api
*/ */
dyn_semaphore_t *chFactoryCreateSemaphore(const char *name, cnt_t n) { dyn_semaphore_t *chFactoryCreateSemaphore(const char *name, cnt_t n) {
dyn_semaphore_t *dsp; dyn_semaphore_t *dsp;
chDbgCheck(name != NULL);
chSysLock(); chSysLock();
/* Checking if a semaphore object with this name has already been created.*/ dsp = (dyn_semaphore_t *)dyn_create_object_pool(name,
dsp = (dyn_semaphore_t *)dyn_list_find(&ch_factory.sem_list, name); &ch_factory.sem_list,
&ch_factory.sem_pool);
if (dsp != NULL) { if (dsp != NULL) {
/* The semaphore object exists, error.*/ /* Initializing semaphore object dataa.*/
chSysUnlock(); chSemObjectInit(&dsp->sem, n);
return NULL;
} }
/* Allocating space for the new semaphore object.*/
dsp = chCoreAlloc(sizeof (dyn_semaphore_t));
if (dsp == NULL) {
chSysUnlock();
return NULL;
}
/* Initializing semaphore object data and metadata.*/
strncpy(dsp->element.name, name, CH_CFG_FACTORY_MAX_NAMES_LENGHT);
dsp->element.refs = 1;
dsp->element.next = ch_factory.obj_list.next;
chSemObjectInit(&dsp->sem, n);
/* Updating factory list.*/
ch_factory.obj_list.next = (dyn_element_t *)dsp;
chSysUnlock(); chSysUnlock();
return dsp; return dsp;
} }
/** /**
* @brief Retrieves a generic dynamic semaphore object. * @brief Retrieves a dynamic semaphore object.
* @post A reference to the semaphore object is returned with the reference * @post A reference to the dynamic semaphore object is returned with the
* counter increased by one. * reference counter increased by one.
* *
* @param[in] name name to be assigned to the new semaphore object * @param[in] name name of the dynamic semaphore object
* *
* @return The reference to the found semaphore object. * @return The reference to the found dynamic semaphore object.
* @retval NULL if a semaphore object with the specified name name does * @retval NULL if a dynamic semaphore object with the specified name
* not exist. * does not exist.
* *
* @api * @api
*/ */
dyn_semaphore_t *chFactoryFindSemaphore(const char *name) { dyn_semaphore_t *chFactoryFindSemaphore(const char *name) {
dyn_semaphore_t *dsp; dyn_semaphore_t *dsp;
chDbgCheck(name != NULL);
chSysLock(); chSysLock();
/* Checking if a semaphore object with this name has already been created.*/ dsp = (dyn_semaphore_t *)dyn_find_object(name, &ch_factory.sem_list);
dsp = (dyn_semaphore_t *)dyn_list_find(&ch_factory.obj_list, name);
if (dsp == NULL) {
/* The semaphore object does not exists, error.*/
chSysUnlock();
return NULL;
}
/* Increasing references counter.*/
dsp->element.refs += 1;
chSysUnlock(); chSysUnlock();
@ -338,31 +466,22 @@ dyn_semaphore_t *chFactoryFindSemaphore(const char *name) {
} }
/** /**
* @brief Releases a semaphore dynamic object. * @brief Releases a dynamic semaphore object.
* @details The reference counter of the semaphore object is decreased by one, * @details The reference counter of the dynamic semaphore object is decreased
* if reaches zero then the semaphore object memory is freed. * by one, if reaches zero then the dynamic semaphore object memory
* is freed.
* *
* @param[in] dsp semaphore object reference * @param[in] dsp dynamic semaphore object reference
* *
* @api * @api
*/ */
void chFactoryReleaseSemaphore(dyn_semaphore_t *dsp) { void chFactoryReleaseSemaphore(dyn_semaphore_t *dsp) {
chDbgCheck(dsp != NULL);
chSysLock(); chSysLock();
chDbgAssert(dsp->element.refs > 0U, "invalid references number"); dyn_release_object_pool(&dsp->element,
&ch_factory.sem_list,
dsp = (dyn_semaphore_t *)dyn_list_unlink(&ch_factory.sem_list, &ch_factory.sem_pool);
&dsp->element);
chDbgAssert(dsp != NULL, "invalid reference passed");
dsp->element.refs--;
if (dsp->element.refs == 0) {
chPoolFree(&ch_factory.sem_pool, (void *)dsp);
}
chSysUnlock(); chSysUnlock();
} }

3
os/rt/rt.mk
View File

@ -54,6 +54,9 @@ endif
ifneq ($(findstring CH_CFG_USE_MEMPOOLS TRUE,$(CHCONF)),) ifneq ($(findstring CH_CFG_USE_MEMPOOLS TRUE,$(CHCONF)),)
KERNSRC += $(CHIBIOS)/os/common/oslib/src/chmempools.c KERNSRC += $(CHIBIOS)/os/common/oslib/src/chmempools.c
endif endif
ifneq ($(findstring CH_CFG_USE_FACTORY TRUE,$(CHCONF)),)
KERNSRC += $(CHIBIOS)/os/common/oslib/src/chfactory.c
endif
else else
KERNSRC := $(CHIBIOS)/os/rt/src/chsys.c \ KERNSRC := $(CHIBIOS)/os/rt/src/chsys.c \
$(CHIBIOS)/os/rt/src/chdebug.c \ $(CHIBIOS)/os/rt/src/chdebug.c \