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#ifndef _PCILIB_VIEW_H
#define _PCILIB_VIEW_H
#include <pcilib.h>
#include <pcilib/unit.h>
#define PCILIB_VIEW_INVALID ((pcilib_view_t)-1)
//typedef void *pcilib_view_context_t;
typedef struct pcilib_view_context_s *pcilib_view_context_t;
typedef struct {
pcilib_version_t version;
size_t description_size;
pcilib_view_context_t (*init)(pcilib_t *ctx);
void (*free)(pcilib_t *ctx, pcilib_view_context_t *view);
int (*read_from_reg)(pcilib_t *ctx, pcilib_view_context_t *view, const pcilib_register_value_t *regval, pcilib_data_type_t viewval_type, size_t viewval_size, void *viewval);
int (*write_to_reg)(pcilib_t *ctx, pcilib_view_context_t *view, pcilib_register_value_t *regval, pcilib_data_type_t viewval_type, size_t viewval_size, const void *viewval);
} pcilib_view_api_description_t;
typedef struct {
const pcilib_view_api_description_t *api;
pcilib_data_type_t type; /**< The default data type returned by operation, PCILIB_VIEW_TYPE_STRING is supported by all operations */
const char *unit; /**< Returned unit (if any) */
const char *name; /**< Name of the view */
const char *description; /**< Short description */
} pcilib_view_description_t;
#ifdef __cplusplus
extern "C" {
#endif
int pcilib_add_views(pcilib_t *ctx, size_t n, const pcilib_view_description_t *desc);
pcilib_view_t pcilib_find_view_by_name(pcilib_t *ctx, const char *view);
#ifdef __cplusplus
}
#endif
#endif /* PCILIB_VIEW_H */
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