Support properties of arbitrary type

1 files changed, 65 insertions, 0 deletions

diff --git a/views/register.c b/views/register.c
new file mode 100644
index 0000000..8256a4a
--- /dev/null
+++ b/views/register.c
@@ -0,0 +1,65 @@
+#define _PCILIB_VIEW_ENUM_C
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+
+#include <uthash.h>
+
+#include "error.h"
+#include "version.h"
+#include "model.h"
+#include "enum.h"
+#include "view.h"
+#include "value.h"
+#include "register.h"
+
+
+static void pcilib_register_view_free(pcilib_t *ctx, pcilib_view_description_t *view) {
+    if (view->name)
+        free((void*)view->name);
+    free(view);
+}
+
+static int pcilib_register_view_read(pcilib_t *ctx, pcilib_view_context_t *view_ctx, pcilib_register_value_t dummy, pcilib_value_t *val) {
+    int err;
+
+    const pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
+    pcilib_register_view_description_t *v = (pcilib_register_view_description_t*)(model_info->views[view_ctx->view]);
+
+    if (v->view) {
+        return pcilib_read_register_view(ctx, v->bank, v->reg, v->view, val);
+    } else {
+        pcilib_register_value_t regval;
+
+        err = pcilib_read_register(ctx, v->bank, v->reg, &regval);
+        if (err) return err;
+
+        return pcilib_set_value_from_register_value(ctx, val, regval);
+    }
+}
+
+static int pcilib_register_view_write(pcilib_t *ctx, pcilib_view_context_t *view_ctx, pcilib_register_value_t *dummy, const pcilib_value_t *val) {
+    int err;
+
+    const pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
+    pcilib_register_view_description_t *v = (pcilib_register_view_description_t*)(model_info->views[view_ctx->view]);
+
+    if (v->view) {
+        return pcilib_write_register_view(ctx, v->bank, v->reg, v->view, val);
+    } else {
+        pcilib_register_value_t regval;
+
+        regval = pcilib_get_value_as_register_value(ctx, val, &err);
+        if (err) return err;
+
+        return pcilib_write_register(ctx, v->bank, v->reg, regval);
+    }
+
+    return err;
+}
+
+const pcilib_view_api_description_t pcilib_register_view_api =
+  { PCILIB_VERSION, sizeof(pcilib_register_view_description_t), NULL, NULL, pcilib_register_view_free,  pcilib_register_view_read,  pcilib_register_view_write };