parent
80905b3802
commit
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@ -53,6 +53,28 @@
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#include "eina_types.h"
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/**
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* @page tutorial_binshare_page Binary Share Tutorial
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*
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* Should call eina_binshare_init() before usage and eina_binshare_shutdown() after.
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* to be written...
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*
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*/
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/**
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* @addtogroup Eina_Binshare_Group Binary Share
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*
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* These functions allow you to store one copy of an object, and use it
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* throughout your program.
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*
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* This is a method to reduce the number of duplicated objects kept in
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* memory.
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*
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* For more information, you can look at the @ref tutorial_binshare_page.
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*
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* @{
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*/
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/**
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* @addtogroup Eina_Data_Types_Group Data Types
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*
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@ -65,11 +87,81 @@
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* @{
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*/
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/**
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* @brief Retrieve an instance of an object for use in a program.
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*
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* @param obj The binary object to retrieve an instance of.
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* @param olen The byte size
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* @return A pointer to an instance of the object on success.
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* @c NULL on failure.
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*
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* This function retrieves an instance of @p obj. If @p obj is
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* @c NULL, then @c NULL is returned. If @p obj is already stored, it
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* is just returned and its reference counter is increased. Otherwise
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* it is added to the objects to be searched and a duplicated object
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* of @p obj is returned.
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*
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* This function does not check object size, but uses the
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* exact given size. This can be used to share part of a larger
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* object or subobject.
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*
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* @see eina_binshare_add()
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*/
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EAPI const void *eina_binshare_add_length(const void *obj,
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unsigned int olen) EINA_PURE EINA_WARN_UNUSED_RESULT;
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/**
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* Increment references of the given shared object.
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*
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* @param obj The shared object.
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* @return A pointer to an instance of the object on success.
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* @c NULL on failure.
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*
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* This is similar to eina_share_common_add(), but it's faster since it will
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* avoid lookups if possible, but on the down side it requires the parameter
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* to be shared before, in other words, it must be the return of a previous
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* eina_binshare_add().
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*
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* There is no unref since this is the work of eina_binshare_del().
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*/
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EAPI const void *eina_binshare_ref(const void *obj);
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/**
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* @brief Note that the given object has lost an instance.
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*
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* @param obj object The given object.
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*
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* This function decreases the reference counter associated to @p obj
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* if it exists. If that counter reaches 0, the memory associated to
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* @p obj is freed. If @p obj is NULL, the function returns
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* immediately.
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*
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* Note that if the given pointer is not shared or NULL, bad things
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* will happen, likely a segmentation fault.
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*/
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EAPI void eina_binshare_del(const void *obj);
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/**
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* @brief Note that the given object @b must be shared.
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*
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* @param obj the shared object to know the length. It is safe to
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* give NULL, in that case -1 is returned.
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* @return The length of the shared object.
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*
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* This function is a cheap way to known the length of a shared
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* object. Note that if the given pointer is not shared, bad
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* things will happen, likely a segmentation fault. If in doubt, try
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* strlen().
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*/
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EAPI int eina_binshare_length(const void *obj) EINA_WARN_UNUSED_RESULT;
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/**
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* @brief Dump the contents of the share_common.
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*
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* This function dumps all objects in the share_common to stdout with a
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* DDD: prefix per line and a memory usage summary.
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*/
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EAPI void eina_binshare_dump(void);
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/**
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@ -100,4 +192,8 @@ EAPI void eina_binshare_dump(void);
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* @}
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*/
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/**
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* @}
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*/
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#endif /* EINA_STRINGSHARE_H_ */
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@ -19,6 +19,14 @@
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#ifndef EINA_HAMSTER_H_
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#define EINA_HAMSTER_H_
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/**
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* @addtogroup Eina_Hamster_Group Hamster
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*
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* @brief These functions provide hamster calls.
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*
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* @{
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*/
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/**
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* @addtogroup Eina_Core_Group Core
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*
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@ -31,6 +39,14 @@
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* @{
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*/
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/**
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* @brief Get the hamster count.
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*
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* @return The number of available hamsters.
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*
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* This function returns how many hamsters you have.
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*/
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EAPI int eina_hamster_count(void);
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif /* EINA_HAMSTER_H_ */
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@ -20,13 +20,6 @@
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @page tutorial_binshare_page Binary Share Tutorial
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*
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* Should call eina_binshare_init() before usage and eina_binshare_shutdown() after.
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* to be written...
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*
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*/
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#include "eina_share_common.h"
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#include "eina_unicode.h"
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@ -97,33 +90,6 @@ eina_binshare_shutdown(void)
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* API *
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*============================================================================*/
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/**
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* @addtogroup Eina_Binshare_Group Binary Share
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*
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* These functions allow you to store one copy of an object, and use it
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* throughout your program.
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*
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* This is a method to reduce the number of duplicated objects kept in
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* memory.
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*
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* For more information, you can look at the @ref tutorial_binshare_page.
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*
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* @{
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*/
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/**
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* @brief Note that the given object has lost an instance.
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*
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* @param obj object The given object.
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*
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* This function decreases the reference counter associated to @p obj
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* if it exists. If that counter reaches 0, the memory associated to
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* @p obj is freed. If @p obj is NULL, the function returns
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* immediately.
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*
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* Note that if the given pointer is not shared or NULL, bad things
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* will happen, likely a segmentation fault.
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*/
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EAPI void
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eina_binshare_del(const void *obj)
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{
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@ -133,26 +99,6 @@ eina_binshare_del(const void *obj)
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eina_share_common_del(binshare_share, obj);
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}
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/**
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* @brief Retrieve an instance of an object for use in a program.
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*
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* @param obj The binary object to retrieve an instance of.
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* @param olen The byte size
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* @return A pointer to an instance of the object on success.
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* @c NULL on failure.
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*
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* This function retrieves an instance of @p obj. If @p obj is
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* @c NULL, then @c NULL is returned. If @p obj is already stored, it
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* is just returned and its reference counter is increased. Otherwise
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* it is added to the objects to be searched and a duplicated object
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* of @p obj is returned.
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*
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* This function does not check object size, but uses the
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* exact given size. This can be used to share part of a larger
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* object or subobject.
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*
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* @see eina_binshare_add()
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*/
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EAPI const void *
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eina_binshare_add_length(const void *obj, unsigned int olen)
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{
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0);
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}
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/**
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* Increment references of the given shared object.
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*
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* @param obj The shared object.
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* @return A pointer to an instance of the object on success.
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* @c NULL on failure.
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*
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* This is similar to eina_share_common_add(), but it's faster since it will
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* avoid lookups if possible, but on the down side it requires the parameter
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* to be shared before, in other words, it must be the return of a previous
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* eina_binshare_add().
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*
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* There is no unref since this is the work of eina_binshare_del().
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*/
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EAPI const void *
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eina_binshare_ref(const void *obj)
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{
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return eina_share_common_ref(binshare_share, obj);
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}
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/**
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* @brief Note that the given object @b must be shared.
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*
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* @param obj the shared object to know the length. It is safe to
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* give NULL, in that case -1 is returned.
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* @return The length of the shared object.
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*
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* This function is a cheap way to known the length of a shared
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* object. Note that if the given pointer is not shared, bad
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* things will happen, likely a segmentation fault. If in doubt, try
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* strlen().
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*/
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EAPI int
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eina_binshare_length(const void *obj)
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{
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return eina_share_common_length(binshare_share, obj);
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}
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/**
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* @brief Dump the contents of the share_common.
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*
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* This function dumps all objects in the share_common to stdout with a
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* DDD: prefix per line and a memory usage summary.
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*/
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EAPI void
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eina_binshare_dump(void)
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{
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eina_share_common_dump(binshare_share, NULL, 0);
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}
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/**
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* @}
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*/
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@ -51,21 +51,6 @@ static int _eina_hamsters = -1;
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* API *
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*============================================================================*/
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/**
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* @addtogroup Eina_Hamster_Group Hamster
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*
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* @brief These functions provide hamster calls.
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*
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* @{
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*/
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/**
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* @brief Get the hamster count.
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*
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* @return The number of available hamsters.
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*
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* This function returns how many hamsters you have.
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*/
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EAPI int
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eina_hamster_count(void)
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{
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Reference in New Issue