tag_pmp_t Struct Reference
[PMPlib device API]

The root interface for portable media device. More...

#include <pmp.h>


Data Fields

void * instance
 Pointer for the internal use.
uint32_t ref_count
 Reference counter.
uint32_t flag
 Open flags.
pmp_device_information_t info
 PMP device decription.
pmp_music_t * music
 The pointer to pmp_music_t interface.
uint32_t(* add_ref )(pmp_t *pmp)
 Increment the reference counter.
uint32_t(* release )(pmp_t *pmp)
 Decrement the reference counter.
result_t(* open )(pmp_t *pmp, uint32_t flag)
 Open the PMP device.
result_t(* close )(pmp_t *pmp)
 Close the PMP device.

Detailed Description

The root interface for portable media device.

This structure represents the basic interface that is common to any portal media devices. It defines several member variables and pure virtual functions to access the implementation for the target device. Use pmplib_create() function to obtain the instance suitable for a specific device.

See also:
pmplib_create

Definition at line 239 of file pmp.h.

Field Documentation

void* tag_pmp_t::instance

Pointer for the internal use.

This member variable is reserved for the internal use of the library. Do not modify the value.

Definition at line 246 of file pmp.h.

The documentation for this struct was generated from the following file: