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authorGiovanni Di Sirio <gdisirio@gmail.com>2017-09-26 08:42:24 +0000
committerGiovanni Di Sirio <gdisirio@gmail.com>2017-09-26 08:42:24 +0000
commit3864014e03b6c411613e50e90617f49c016c5aaa (patch)
tree2c73e85cea1db57b527e64c9b04819d2564a2f82 /os
parent9f30d457c02f514d4d60112ba4ffeb367ce3bee6 (diff)
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Done some renaming for consistency.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10715 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os')
-rw-r--r--os/common/oslib/include/chfactory.h28
-rw-r--r--os/common/oslib/src/chfactory.c139
2 files changed, 89 insertions, 78 deletions
diff --git a/os/common/oslib/include/chfactory.h b/os/common/oslib/include/chfactory.h
index 2fe2765dd..b06fbcf64 100644
--- a/os/common/oslib/include/chfactory.h
+++ b/os/common/oslib/include/chfactory.h
@@ -136,8 +136,8 @@ typedef struct ch_dyn_object {
* @brief Physical objects.
* @note This requires C99.
*/
- uint8_t obj[];
-} dyn_object_t;
+ uint8_t buffer[];
+} dyn_buffer_t;
#endif
#if (CH_CFG_FACTORY_SEMAPHORES == TRUE) || defined(__DOXIGEN__)
@@ -194,11 +194,12 @@ objects_factory_t ch_factory;
extern "C" {
#endif
void _factory_init(void);
+// dyn_registered_object_t *chFactoryRegisterObject(const char *name,
+// void *objp);
#if (CH_CFG_FACTORY_GENERIC == TRUE) || defined(__DOXIGEN__)
- dyn_object_t *chFactoryCreateObject(const char *name, size_t size);
- dyn_object_t *chFactoryFindObject(const char *name);
- void chFactoryReleaseObject(dyn_object_t *dop);
- size_t chFactoryGetObjectSize(dyn_object_t *dop);
+ dyn_buffer_t *chFactoryCreateBuffer(const char *name, size_t size);
+ dyn_buffer_t *chFactoryFindBuffer(const char *name);
+ void chFactoryReleaseBuffer(dyn_buffer_t *dbp);
#endif
#if (CH_CFG_FACTORY_SEMAPHORES == TRUE) || defined(__DOXIGEN__)
dyn_semaphore_t *chFactoryCreateSemaphore(const char *name, cnt_t n);
@@ -215,6 +216,7 @@ extern "C" {
/**
* @brief Duplicates an object reference.
+ * @note This function can be used on any kind of dynamic object.
*
* @param[in] dep pointer to the element field of the object
*
@@ -229,6 +231,20 @@ static inline dyn_element_t *chFactoryDuplicateReferenceI(dyn_element_t *dep) {
return dep;
}
+#if (CH_CFG_FACTORY_GENERIC == TRUE) || defined(__DOXIGEN__)
+/**
+ * @brief Returns the size of a generic dynamic buffer object.
+ *
+ * @return The size of the buffer object in bytes.
+ *
+ * @api
+ */
+static inline size_t chFactoryGetBufferSize(dyn_buffer_t *dbp) {
+
+ return chHeapGetSize(dbp) - sizeof (dyn_element_t);
+}
+#endif
+
#endif /* CH_CFG_USE_FACTORY == TRUE */
#endif /* CHFACTORY_H */
diff --git a/os/common/oslib/src/chfactory.c b/os/common/oslib/src/chfactory.c
index 2f4c56d18..c4e6268d9 100644
--- a/os/common/oslib/src/chfactory.c
+++ b/os/common/oslib/src/chfactory.c
@@ -132,141 +132,136 @@ void _factory_init(void) {
#if (CH_CFG_FACTORY_GENERIC == TRUE) || defined(__DOXIGEN__)
/**
- * @brief Creates a generic dynamic object.
- * @post A reference to the object is returned and the reference counter
- * is initialized to one.
- * @post The object is zero filled.
+ * @brief Creates a generic dynamic buffer object.
+ * @post A reference to the buffer object is returned and the reference
+ * counter is initialized to one.
+ * @post The buffer object is zero filled.
*
- * @param[in] name name to be assigned to the new object
- * @param[in] size payload size of the object to be created
+ * @param[in] name name to be assigned to the new buffer object
+ * @param[in] size payload size of the buffer object to be created
*
- * @return The reference to the created object.
- * @retval NULL if the object cannot be allocated or an object with
- * the same name exists.
+ * @return The reference to the created buffer object.
+ * @retval NULL if the buffer object cannot be allocated or a buffer
+ * object with the same name exists.
*
* @api
*/
-dyn_object_t *chFactoryCreateObject(const char *name, size_t size) {
- dyn_object_t *dop;
+dyn_buffer_t *chFactoryCreateBuffer(const char *name, size_t size) {
+ dyn_buffer_t *dbp;
chDbgCheck(name != NULL);
chSysLock();
- /* Checking if an object with this name has already been created.*/
- dop = (dyn_object_t *)dyn_list_find(&ch_factory.obj_list, name);
- if (dop != NULL) {
+ /* Checking if a buffer object with this name has already been created.*/
+ dbp = (dyn_buffer_t *)dyn_list_find(&ch_factory.obj_list, name);
+ if (dbp != NULL) {
/* Object exists, error.*/
chSysUnlock();
return NULL;
}
- /* Allocating space for the new object.*/
- dop = chHeapAlloc(NULL, size);
- if (dop == NULL) {
+ /* Allocating space for the new buffer object.*/
+ dbp = chHeapAlloc(NULL, size);
+ if (dbp == NULL) {
chSysUnlock();
return NULL;
}
- /* Initializing object data and metadata.*/
- strncpy(dop->element.name, name, CH_CFG_FACTORY_MAX_NAMES_LENGHT);
- dop->element.refs = 1;
- dop->element.next = ch_factory.obj_list.next;
- memset((void *)dop->obj, 0, size);
+ /* 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 *)dop;
+ ch_factory.obj_list.next = (dyn_element_t *)dbp;
chSysUnlock();
- return dop;
+ return dbp;
}
/**
- * @brief Retrieves a generic dynamic object.
- * @post A reference to the object is returned with the reference counter
- * increased by one.
+ * @brief Retrieves a generic dynamic buffer object.
+ * @post A reference to the buffer object is returned with the reference
+ * counter increased by one.
*
- * @param[in] name name to be assigned to the new object
+ * @param[in] name name to be assigned to the new buffer object
*
- * @return The reference to the found object.
- * @retval NULL if an object with the specified name name does
+ * @return The reference to the found buffer object.
+ * @retval NULL if a buffer object with the specified name name does
* not exist.
*
* @api
*/
-dyn_object_t *chFactoryFindObject(const char *name) {
- dyn_object_t *dop;
+dyn_buffer_t *chFactoryFindBuffer(const char *name) {
+ dyn_buffer_t *dbp;
chDbgCheck(name != NULL);
chSysLock();
- /* Checking if an object with this name has already been created.*/
- dop = (dyn_object_t *)dyn_list_find(&ch_factory.obj_list, name);
- if (dop == NULL) {
- /* Object does not exists, error.*/
+ /* Checking if a buffer object with this name has already been created.*/
+ 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.*/
- dop->element.refs += 1;
+ dbp->element.refs += 1;
chSysUnlock();
- return dop;
+ return dbp;
}
/**
- * @brief Releases a generic dynamic object.
- * @details The reference counter of the object is decreased by one, if
- * reaches zero then the object memory is freed.
+ * @brief Releases a generic dynamic buffer object.
+ * @details The reference counter of the buffer object is decreased by one, if
+ * reaches zero then the buffer object memory is freed.
*
- * @param[in] dop generic object reference
+ * @param[in] dbp generic buffer object reference
*
* @api
*/
-void chFactoryReleaseObject(dyn_object_t *dop) {
+void chFactoryReleaseBuffer(dyn_buffer_t *dbp) {
- chDbgCheck(dop != NULL);
+ chDbgCheck(dbp != NULL);
chSysLock();
- chDbgAssert(dop->element.refs > 0U, "invalid references number");
+ chDbgAssert(dbp->element.refs > 0U, "invalid references number");
- dop = (dyn_object_t *)dyn_list_unlink(&ch_factory.obj_list,
- &dop->element);
+ dbp = (dyn_buffer_t *)dyn_list_unlink(&ch_factory.obj_list,
+ &dbp->element);
- chDbgAssert(dop != NULL, "invalid reference passed");
+ chDbgAssert(dbp != NULL, "invalid reference passed");
- dop->element.refs--;
- if (dop->element.refs == 0) {
- chHeapFree((void *)dop);
+ dbp->element.refs--;
+ if (dbp->element.refs == 0) {
+ chHeapFree((void *)dbp);
}
chSysUnlock();
}
-
-size_t chFactoryGetObjectSize(dyn_object_t *dop) {
-
- return chHeapGetSize((void *)dop);
-}
#endif /* CH_CFG_FACTORY_GENERIC = TRUE */
#if (CH_CFG_FACTORY_SEMAPHORES == TRUE) || defined(__DOXIGEN__)
/**
* @brief Creates a dynamic semaphore object.
- * @post A reference to the semaphore is returned and the reference counter
- * is initialized to one.
+ * @post A reference to the semaphore object is returned and the reference
+ * counter is initialized to one.
* @post The semaphore object is initialized and ready to use.
*
* @param[in] name name to be assigned to the new semaphore object
- * @param[in] n semaphore counter initialization value
+ * @param[in] n semaphore object counter initialization value
*
* @return The reference to the created semaphore object.
- * @retval NULL if the semaphore cannot be allocated or an semaphore
- * with the same name exists.
+ * @retval NULL if the semaphore object cannot be allocated or a
+ * semaphore with the same name exists.
*
* @api
*/
@@ -277,22 +272,22 @@ dyn_semaphore_t *chFactoryCreateSemaphore(const char *name, cnt_t n) {
chSysLock();
- /* Checking if an object with this name has already been created.*/
+ /* Checking if a semaphore object with this name has already been created.*/
dsp = (dyn_semaphore_t *)dyn_list_find(&ch_factory.sem_list, name);
if (dsp != NULL) {
- /* Semaphore exists, error.*/
+ /* The semaphore object exists, error.*/
chSysUnlock();
return NULL;
}
- /* Allocating space for the new object.*/
+ /* Allocating space for the new semaphore object.*/
dsp = chCoreAlloc(sizeof (dyn_semaphore_t));
if (dsp == NULL) {
chSysUnlock();
return NULL;
}
- /* Initializing object data and metadata.*/
+ /* 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;
@@ -308,13 +303,13 @@ dyn_semaphore_t *chFactoryCreateSemaphore(const char *name, cnt_t n) {
/**
* @brief Retrieves a generic dynamic semaphore object.
- * @post A reference to the semaphore is returned with the reference counter
- * increased by one.
+ * @post A reference to the semaphore object is returned with the reference
+ * counter increased by one.
*
* @param[in] name name to be assigned to the new semaphore object
*
* @return The reference to the found semaphore object.
- * @retval NULL if a semaphore with the specified name name does
+ * @retval NULL if a semaphore object with the specified name name does
* not exist.
*
* @api
@@ -326,10 +321,10 @@ dyn_semaphore_t *chFactoryFindSemaphore(const char *name) {
chSysLock();
- /* Checking if an object with this name has already been created.*/
+ /* Checking if a semaphore object with this name has already been created.*/
dsp = (dyn_semaphore_t *)dyn_list_find(&ch_factory.obj_list, name);
if (dsp == NULL) {
- /* Object does not exists, error.*/
+ /* The semaphore object does not exists, error.*/
chSysUnlock();
return NULL;
}
@@ -344,8 +339,8 @@ dyn_semaphore_t *chFactoryFindSemaphore(const char *name) {
/**
* @brief Releases a semaphore dynamic object.
- * @details The reference counter of the semaphore is decreased by one, if
- * reaches zero then the semaphore memory is freed.
+ * @details The reference counter of the semaphore object is decreased by one,
+ * if reaches zero then the semaphore object memory is freed.
*
* @param[in] dsp semaphore object reference
*