src/data_object.h File Reference

Data object ADT API. More...

#include <sys/types.h>
#include <stdint.h>

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Typedefs
typedef struct data_object	data_object_t
	Opaque type for data object ADT.
Enumerations
enum	data_object_flags { DATA_OBJECT_READ = 1, DATA_OBJECT_WRITE = 2, DATA_OBJECT_RW = 3 }
	Flags for the usage of data returned by data_object_get_data(). More...
Functions
int	data_object_get_data (data_object_t *obj, void **buf, off_t offset, off_t *length, data_object_flags flags)
	Gets a pointer to data from the data object.
int	data_object_free (data_object_t *obj)
	Frees the data object and its resources.
int	data_object_update_usage (void *obj, int change)
	Updates the usage count of this data object.
int	data_object_get_size (data_object_t *obj, off_t *size)
	Gets the size of the data object.
int	data_object_compare (int *result, data_object_t *obj1, data_object_t *obj2)
	Compares the data held by two data objects.

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Detailed Description

Data object ADT API.

Definition in file data_object.h.