forked from enlightenment/efl
lots of doxy fixes and stop casting to char*
SVN revision: 50582
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@ -67,27 +67,27 @@
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EAPI Eina_Bool eina_binshare_init(void);
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EAPI Eina_Bool eina_binshare_init(void);
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EAPI Eina_Bool eina_binshare_shutdown(void);
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EAPI Eina_Bool eina_binshare_shutdown(void);
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EAPI const char *eina_binshare_add_length(const char *str,
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EAPI const void *eina_binshare_add_length(const void *obj,
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unsigned int slen)
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unsigned int olen)
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EINA_WARN_UNUSED_RESULT;
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EINA_WARN_UNUSED_RESULT;
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EAPI const char *eina_binshare_ref(const char *str);
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EAPI const void *eina_binshare_ref(const void *obj);
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EAPI void eina_binshare_del(const char *str);
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EAPI void eina_binshare_del(const void *obj);
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EAPI int eina_binshare_length(const char *str) EINA_CONST
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EAPI int eina_binshare_length(const void *obj) EINA_CONST
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EINA_WARN_UNUSED_RESULT;
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EINA_WARN_UNUSED_RESULT;
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EAPI void eina_binshare_dump(void);
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EAPI void eina_binshare_dump(void);
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/**
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/**
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* @brief Retrieve an instance of a blob for use in a program.
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* @brief Retrieve an instance of a blob for use in a program.
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*
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*
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* @param str The binary blob to retrieve an instance of.
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* @param obj The binary blob to retrieve an instance of.
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* @return A pointer to an instance of the string on success.
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* @return A pointer to an instance of the string on success.
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* @c NULL on failure.
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* @c NULL on failure.
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*
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*
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* This macro retrieves an instance of @p str. If @p str is
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* This macro retrieves an instance of @p obj. If @p obj is
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* @c NULL, then @c NULL is returned. If @p str is already stored, it
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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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* is just returned and its reference counter is increased. Otherwise
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* it is added to the blobs to be searched and a duplicated blob
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* it is added to the blobs to be searched and a duplicated blob
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* of @p str is returned.
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* of @p obj is returned.
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*
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*
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* This macro essentially calls eina_binshare_add_length with ptr and sizeof(*ptr)
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* This macro essentially calls eina_binshare_add_length with ptr and sizeof(*ptr)
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* as the parameters. It's useful for pointers to structures.
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* as the parameters. It's useful for pointers to structures.
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@ -87,21 +87,11 @@ eina_binshare_shutdown(void)
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/**
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/**
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* @addtogroup Eina_Binshare_Group Binary Share
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* @addtogroup Eina_Binshare_Group Binary Share
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*
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*
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* These functions allow you to store one copy of a string, and use it
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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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* throughout your program.
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*
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*
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* This is a method to reduce the number of duplicated strings kept in
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* This is a method to reduce the number of duplicated objects kept in
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* memory. It's pretty common for the same strings to be dynamically
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* memory, or just add refcounting to them.
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* allocated repeatedly between applications and libraries, especially in
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* circumstances where you could have multiple copies of a structure that
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* allocates the string. So rather than duplicating and freeing these
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* strings, you request a read-only pointer to an existing string and
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* only incur the overhead of a hash lookup.
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*
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* It sounds like micro-optimizing, but profiling has shown this can have
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* a significant impact as you scale the number of copies up. It improves
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* string creation/destruction speed, reduces memory use and decreases
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* memory fragmentation, so a win all-around.
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*
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*
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* For more information, you can look at the @ref tutorial_binshare_page.
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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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@ -109,61 +99,61 @@ eina_binshare_shutdown(void)
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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 string has lost an instance.
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* @brief Note that the given object has lost an instance.
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*
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*
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* @param str string The given string.
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* @param obj object The given object.
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*
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*
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* This function decreases the reference counter associated to @p str
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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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* if it exists. If that counter reaches 0, the memory associated to
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* @p str is freed. If @p str is NULL, the function returns
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* @p obj is freed. If @p obj is NULL, the function returns
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* immediatly.
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* immediatly.
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*
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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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* 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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* will happen, likely a segmentation fault.
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*/
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*/
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EAPI void
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EAPI void
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eina_binshare_del(const char *str)
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eina_binshare_del(const void *obj)
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{
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{
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if (!str)
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if (!obj)
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return;
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return;
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eina_share_common_del(binshare_share,(const char *)str);
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eina_share_common_del(binshare_share, obj);
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}
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}
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/**
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/**
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* @brief Retrieve an instance of a string for use in a program.
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* @brief Retrieve an instance of an object for use in a program.
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*
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*
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* @param str The binary string to retrieve an instance of.
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* @param obj The binary object to retrieve an instance of.
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* @param slen The byte size
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* @param olen The byte size
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* @return A pointer to an instance of the string on success.
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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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* @c NULL on failure.
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*
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*
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* This function retrieves an instance of @p str. If @p str is
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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 str is already stored, it
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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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* is just returned and its reference counter is increased. Otherwise
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* it is added to the strings to be searched and a duplicated string
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* it is added to the objects to be searched and a duplicated object
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* of @p str is returned.
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* of @p obj is returned.
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*
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*
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* This function does not check string size, but uses the
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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_common part of a larger
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* exact given size. This can be used to share part of a larger
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* buffer or substring.
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* object or subobject.
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*
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*
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* @see eina_binshare_add()
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* @see eina_binshare_add()
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*/
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*/
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EAPI const char *
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EAPI const void *
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eina_binshare_add_length(const char *str, unsigned int slen)
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eina_binshare_add_length(const void *obj, unsigned int olen)
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{
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{
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return (const char *)eina_share_common_add_length(binshare_share,
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return eina_share_common_add_length(binshare_share,
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(const char *)str,
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obj,
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(slen) * sizeof(char),
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(olen) * sizeof(char),
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0);
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0);
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}
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}
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/**
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/**
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* Increment references of the given shared string.
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* Increment references of the given shared object.
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*
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*
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* @param str The shared string.
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* @param obj The shared object.
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* @return A pointer to an instance of the string on success.
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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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* @c NULL on failure.
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*
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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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* This is similar to eina_share_common_add(), but it's faster since it will
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@ -173,33 +163,33 @@ eina_binshare_add_length(const char *str, unsigned int slen)
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*
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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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* There is no unref since this is the work of eina_binshare_del().
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*/
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*/
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EAPI const char *
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EAPI const void *
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eina_binshare_ref(const char *str)
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eina_binshare_ref(const void *obj)
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{
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{
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return (const char *)eina_share_common_ref(binshare_share, (const char *)str);
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return eina_share_common_ref(binshare_share, obj);
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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 string @b must be shared.
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* @brief Note that the given object @b must be shared.
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*
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*
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* @param str the shared string to know the length. It is safe to
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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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* give NULL, in that case -1 is returned.
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*
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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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* This function is a cheap way to known the length of a shared
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* string. Note that if the given pointer is not shared, bad
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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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* things will happen, likely a segmentation fault. If in doubt, try
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* strlen().
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* strlen().
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*/
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*/
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EAPI int
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EAPI int
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eina_binshare_length(const char *str)
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eina_binshare_length(const void *obj)
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{
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{
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return eina_share_common_length(binshare_share, (const char *)str);
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return eina_share_common_length(binshare_share, obj);
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}
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}
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/**
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/**
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* @brief Dump the contents of the share_common.
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* @brief Dump the contents of the share_common.
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*
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*
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* This function dumps all strings in the share_common to stdout with a
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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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* DDD: prefix per line and a memory usage summary.
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*/
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*/
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EAPI void
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EAPI void
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