1 files changed, 40 insertions, 0 deletions
diff --git a/pcilib/view.h b/pcilib/view.h
new file mode 100644
index 0000000..7a78a1d
--- /dev/null
+++ b/pcilib/view.h
@@ -0,0 +1,40 @@
+#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 */