parent
80905b3802
commit
d5e0c692ea
|
@ -53,6 +53,28 @@
|
||||||
|
|
||||||
#include "eina_types.h"
|
#include "eina_types.h"
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @page tutorial_binshare_page Binary Share Tutorial
|
||||||
|
*
|
||||||
|
* Should call eina_binshare_init() before usage and eina_binshare_shutdown() after.
|
||||||
|
* to be written...
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @addtogroup Eina_Binshare_Group Binary Share
|
||||||
|
*
|
||||||
|
* These functions allow you to store one copy of an object, and use it
|
||||||
|
* throughout your program.
|
||||||
|
*
|
||||||
|
* This is a method to reduce the number of duplicated objects kept in
|
||||||
|
* memory.
|
||||||
|
*
|
||||||
|
* For more information, you can look at the @ref tutorial_binshare_page.
|
||||||
|
*
|
||||||
|
* @{
|
||||||
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @addtogroup Eina_Data_Types_Group Data Types
|
* @addtogroup Eina_Data_Types_Group Data Types
|
||||||
*
|
*
|
||||||
|
@ -65,11 +87,81 @@
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Retrieve an instance of an object for use in a program.
|
||||||
|
*
|
||||||
|
* @param obj The binary object to retrieve an instance of.
|
||||||
|
* @param olen The byte size
|
||||||
|
* @return A pointer to an instance of the object on success.
|
||||||
|
* @c NULL on failure.
|
||||||
|
*
|
||||||
|
* This function retrieves an instance of @p obj. If @p obj is
|
||||||
|
* @c NULL, then @c NULL is returned. If @p obj is already stored, it
|
||||||
|
* is just returned and its reference counter is increased. Otherwise
|
||||||
|
* it is added to the objects to be searched and a duplicated object
|
||||||
|
* of @p obj is returned.
|
||||||
|
*
|
||||||
|
* This function does not check object size, but uses the
|
||||||
|
* exact given size. This can be used to share part of a larger
|
||||||
|
* object or subobject.
|
||||||
|
*
|
||||||
|
* @see eina_binshare_add()
|
||||||
|
*/
|
||||||
EAPI const void *eina_binshare_add_length(const void *obj,
|
EAPI const void *eina_binshare_add_length(const void *obj,
|
||||||
unsigned int olen) EINA_PURE EINA_WARN_UNUSED_RESULT;
|
unsigned int olen) EINA_PURE EINA_WARN_UNUSED_RESULT;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Increment references of the given shared object.
|
||||||
|
*
|
||||||
|
* @param obj The shared object.
|
||||||
|
* @return A pointer to an instance of the object on success.
|
||||||
|
* @c NULL on failure.
|
||||||
|
*
|
||||||
|
* This is similar to eina_share_common_add(), but it's faster since it will
|
||||||
|
* avoid lookups if possible, but on the down side it requires the parameter
|
||||||
|
* to be shared before, in other words, it must be the return of a previous
|
||||||
|
* eina_binshare_add().
|
||||||
|
*
|
||||||
|
* There is no unref since this is the work of eina_binshare_del().
|
||||||
|
*/
|
||||||
EAPI const void *eina_binshare_ref(const void *obj);
|
EAPI const void *eina_binshare_ref(const void *obj);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Note that the given object has lost an instance.
|
||||||
|
*
|
||||||
|
* @param obj object The given object.
|
||||||
|
*
|
||||||
|
* This function decreases the reference counter associated to @p obj
|
||||||
|
* if it exists. If that counter reaches 0, the memory associated to
|
||||||
|
* @p obj is freed. If @p obj is NULL, the function returns
|
||||||
|
* immediately.
|
||||||
|
*
|
||||||
|
* Note that if the given pointer is not shared or NULL, bad things
|
||||||
|
* will happen, likely a segmentation fault.
|
||||||
|
*/
|
||||||
EAPI void eina_binshare_del(const void *obj);
|
EAPI void eina_binshare_del(const void *obj);
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Note that the given object @b must be shared.
|
||||||
|
*
|
||||||
|
* @param obj the shared object to know the length. It is safe to
|
||||||
|
* give NULL, in that case -1 is returned.
|
||||||
|
* @return The length of the shared object.
|
||||||
|
*
|
||||||
|
* This function is a cheap way to known the length of a shared
|
||||||
|
* object. Note that if the given pointer is not shared, bad
|
||||||
|
* things will happen, likely a segmentation fault. If in doubt, try
|
||||||
|
* strlen().
|
||||||
|
*/
|
||||||
EAPI int eina_binshare_length(const void *obj) EINA_WARN_UNUSED_RESULT;
|
EAPI int eina_binshare_length(const void *obj) EINA_WARN_UNUSED_RESULT;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Dump the contents of the share_common.
|
||||||
|
*
|
||||||
|
* This function dumps all objects in the share_common to stdout with a
|
||||||
|
* DDD: prefix per line and a memory usage summary.
|
||||||
|
*/
|
||||||
EAPI void eina_binshare_dump(void);
|
EAPI void eina_binshare_dump(void);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -100,4 +192,8 @@ EAPI void eina_binshare_dump(void);
|
||||||
* @}
|
* @}
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @}
|
||||||
|
*/
|
||||||
|
|
||||||
#endif /* EINA_STRINGSHARE_H_ */
|
#endif /* EINA_STRINGSHARE_H_ */
|
||||||
|
|
|
@ -19,6 +19,14 @@
|
||||||
#ifndef EINA_HAMSTER_H_
|
#ifndef EINA_HAMSTER_H_
|
||||||
#define EINA_HAMSTER_H_
|
#define EINA_HAMSTER_H_
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @addtogroup Eina_Hamster_Group Hamster
|
||||||
|
*
|
||||||
|
* @brief These functions provide hamster calls.
|
||||||
|
*
|
||||||
|
* @{
|
||||||
|
*/
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* @addtogroup Eina_Core_Group Core
|
* @addtogroup Eina_Core_Group Core
|
||||||
*
|
*
|
||||||
|
@ -31,6 +39,14 @@
|
||||||
* @{
|
* @{
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Get the hamster count.
|
||||||
|
*
|
||||||
|
* @return The number of available hamsters.
|
||||||
|
*
|
||||||
|
* This function returns how many hamsters you have.
|
||||||
|
*/
|
||||||
EAPI int eina_hamster_count(void);
|
EAPI int eina_hamster_count(void);
|
||||||
|
|
||||||
/**
|
/**
|
||||||
|
@ -41,4 +57,8 @@ EAPI int eina_hamster_count(void);
|
||||||
* @}
|
* @}
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @}
|
||||||
|
*/
|
||||||
|
|
||||||
#endif /* EINA_HAMSTER_H_ */
|
#endif /* EINA_HAMSTER_H_ */
|
||||||
|
|
|
@ -20,13 +20,6 @@
|
||||||
* if not, see <http://www.gnu.org/licenses/>.
|
* if not, see <http://www.gnu.org/licenses/>.
|
||||||
|
|
||||||
*/
|
*/
|
||||||
/**
|
|
||||||
* @page tutorial_binshare_page Binary Share Tutorial
|
|
||||||
*
|
|
||||||
* Should call eina_binshare_init() before usage and eina_binshare_shutdown() after.
|
|
||||||
* to be written...
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include "eina_share_common.h"
|
#include "eina_share_common.h"
|
||||||
#include "eina_unicode.h"
|
#include "eina_unicode.h"
|
||||||
|
@ -97,33 +90,6 @@ eina_binshare_shutdown(void)
|
||||||
* API *
|
* API *
|
||||||
*============================================================================*/
|
*============================================================================*/
|
||||||
|
|
||||||
/**
|
|
||||||
* @addtogroup Eina_Binshare_Group Binary Share
|
|
||||||
*
|
|
||||||
* These functions allow you to store one copy of an object, and use it
|
|
||||||
* throughout your program.
|
|
||||||
*
|
|
||||||
* This is a method to reduce the number of duplicated objects kept in
|
|
||||||
* memory.
|
|
||||||
*
|
|
||||||
* For more information, you can look at the @ref tutorial_binshare_page.
|
|
||||||
*
|
|
||||||
* @{
|
|
||||||
*/
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Note that the given object has lost an instance.
|
|
||||||
*
|
|
||||||
* @param obj object The given object.
|
|
||||||
*
|
|
||||||
* This function decreases the reference counter associated to @p obj
|
|
||||||
* if it exists. If that counter reaches 0, the memory associated to
|
|
||||||
* @p obj is freed. If @p obj is NULL, the function returns
|
|
||||||
* immediately.
|
|
||||||
*
|
|
||||||
* Note that if the given pointer is not shared or NULL, bad things
|
|
||||||
* will happen, likely a segmentation fault.
|
|
||||||
*/
|
|
||||||
EAPI void
|
EAPI void
|
||||||
eina_binshare_del(const void *obj)
|
eina_binshare_del(const void *obj)
|
||||||
{
|
{
|
||||||
|
@ -133,26 +99,6 @@ eina_binshare_del(const void *obj)
|
||||||
eina_share_common_del(binshare_share, obj);
|
eina_share_common_del(binshare_share, obj);
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Retrieve an instance of an object for use in a program.
|
|
||||||
*
|
|
||||||
* @param obj The binary object to retrieve an instance of.
|
|
||||||
* @param olen The byte size
|
|
||||||
* @return A pointer to an instance of the object on success.
|
|
||||||
* @c NULL on failure.
|
|
||||||
*
|
|
||||||
* This function retrieves an instance of @p obj. If @p obj is
|
|
||||||
* @c NULL, then @c NULL is returned. If @p obj is already stored, it
|
|
||||||
* is just returned and its reference counter is increased. Otherwise
|
|
||||||
* it is added to the objects to be searched and a duplicated object
|
|
||||||
* of @p obj is returned.
|
|
||||||
*
|
|
||||||
* This function does not check object size, but uses the
|
|
||||||
* exact given size. This can be used to share part of a larger
|
|
||||||
* object or subobject.
|
|
||||||
*
|
|
||||||
* @see eina_binshare_add()
|
|
||||||
*/
|
|
||||||
EAPI const void *
|
EAPI const void *
|
||||||
eina_binshare_add_length(const void *obj, unsigned int olen)
|
eina_binshare_add_length(const void *obj, unsigned int olen)
|
||||||
{
|
{
|
||||||
|
@ -162,57 +108,20 @@ eina_binshare_add_length(const void *obj, unsigned int olen)
|
||||||
0);
|
0);
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* Increment references of the given shared object.
|
|
||||||
*
|
|
||||||
* @param obj The shared object.
|
|
||||||
* @return A pointer to an instance of the object on success.
|
|
||||||
* @c NULL on failure.
|
|
||||||
*
|
|
||||||
* This is similar to eina_share_common_add(), but it's faster since it will
|
|
||||||
* avoid lookups if possible, but on the down side it requires the parameter
|
|
||||||
* to be shared before, in other words, it must be the return of a previous
|
|
||||||
* eina_binshare_add().
|
|
||||||
*
|
|
||||||
* There is no unref since this is the work of eina_binshare_del().
|
|
||||||
*/
|
|
||||||
EAPI const void *
|
EAPI const void *
|
||||||
eina_binshare_ref(const void *obj)
|
eina_binshare_ref(const void *obj)
|
||||||
{
|
{
|
||||||
return eina_share_common_ref(binshare_share, obj);
|
return eina_share_common_ref(binshare_share, obj);
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Note that the given object @b must be shared.
|
|
||||||
*
|
|
||||||
* @param obj the shared object to know the length. It is safe to
|
|
||||||
* give NULL, in that case -1 is returned.
|
|
||||||
* @return The length of the shared object.
|
|
||||||
*
|
|
||||||
* This function is a cheap way to known the length of a shared
|
|
||||||
* object. Note that if the given pointer is not shared, bad
|
|
||||||
* things will happen, likely a segmentation fault. If in doubt, try
|
|
||||||
* strlen().
|
|
||||||
*/
|
|
||||||
EAPI int
|
EAPI int
|
||||||
eina_binshare_length(const void *obj)
|
eina_binshare_length(const void *obj)
|
||||||
{
|
{
|
||||||
return eina_share_common_length(binshare_share, obj);
|
return eina_share_common_length(binshare_share, obj);
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Dump the contents of the share_common.
|
|
||||||
*
|
|
||||||
* This function dumps all objects in the share_common to stdout with a
|
|
||||||
* DDD: prefix per line and a memory usage summary.
|
|
||||||
*/
|
|
||||||
EAPI void
|
EAPI void
|
||||||
eina_binshare_dump(void)
|
eina_binshare_dump(void)
|
||||||
{
|
{
|
||||||
eina_share_common_dump(binshare_share, NULL, 0);
|
eina_share_common_dump(binshare_share, NULL, 0);
|
||||||
}
|
}
|
||||||
|
|
||||||
/**
|
|
||||||
* @}
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
|
@ -51,21 +51,6 @@ static int _eina_hamsters = -1;
|
||||||
* API *
|
* API *
|
||||||
*============================================================================*/
|
*============================================================================*/
|
||||||
|
|
||||||
/**
|
|
||||||
* @addtogroup Eina_Hamster_Group Hamster
|
|
||||||
*
|
|
||||||
* @brief These functions provide hamster calls.
|
|
||||||
*
|
|
||||||
* @{
|
|
||||||
*/
|
|
||||||
|
|
||||||
/**
|
|
||||||
* @brief Get the hamster count.
|
|
||||||
*
|
|
||||||
* @return The number of available hamsters.
|
|
||||||
*
|
|
||||||
* This function returns how many hamsters you have.
|
|
||||||
*/
|
|
||||||
EAPI int
|
EAPI int
|
||||||
eina_hamster_count(void)
|
eina_hamster_count(void)
|
||||||
{
|
{
|
||||||
|
|
Loading…
Reference in New Issue