From f13867f64fcba24ef2cb9d726b5ee1082ac1a8b9 Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Fri, 9 Oct 2015 04:42:53 +0200
Subject: Implement enum view

---
 views/enum.c      | 66 +++++++++++++++++++++++++++++++++++--------------------
 views/transform.c |  6 +++--
 2 files changed, 46 insertions(+), 26 deletions(-)

(limited to 'views')

diff --git a/views/enum.c b/views/enum.c
index 5d3a726..d712c71 100644
--- a/views/enum.c
+++ b/views/enum.c
@@ -4,41 +4,59 @@
 #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"
+
 
-static void pcilib_enum_view_free(pcilib_t *ctx, pcilib_view_context_t *view) {
+static void pcilib_enum_view_free(pcilib_t *ctx, pcilib_view_description_t *view) {
+    pcilib_enum_view_description_t *v = (pcilib_enum_view_description_t*)view;
+    if (v->names) 
+        free(v->names);
+    free(v);
 }
 
-static int pcilib_enum_view_read(pcilib_t *ctx, pcilib_view_context_t *view, const pcilib_register_value_t *regval, pcilib_value_t *val) {
-/*        for(j=0; ((pcilib_enum_t*)(params))[j].name; j++) {
-            if (*regval<=((pcilib_enum_t*)(params))[j].max && *regval>=((pcilib_enum_t*)(params))[j].min) {
-                if(viewval_size<strlen(((pcilib_enum_t*)(params))[j].name)) {
-                    pcilib_error("the string to contain the enum command is too tight");
-                    return PCILIB_ERROR_MEMORY;
-                }
-                strncpy((char*)viewval,((pcilib_enum_t*)(params))[j].name, strlen(((pcilib_enum_t*)(params))[j].name));
-                k=strlen(((pcilib_enum_t*)(params))[j].name);
-                ((char*)viewval)[k]='\0';
-                return 0;
-            }
-        }
+static int pcilib_enum_view_read(pcilib_t *ctx, pcilib_view_context_t *view_ctx, pcilib_register_value_t regval, pcilib_value_t *val) {
+    int i;
+
+    const pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
+    pcilib_enum_view_description_t *v = (pcilib_enum_view_description_t*)(model_info->views[view_ctx->view]);
+
+    for (i = 0; v->names[i].name; i++) {
+        if ((regval >= v->names[i].min)&&(regval <= v->names[i].max))
+            return pcilib_set_value_from_static_string(ctx, val, v->names[i].name);
     }
-    return PCILIB_ERROR_INVALID_REQUEST;*/
+
+    return pcilib_set_value_from_int(ctx, val, regval);
 }
 
-static int pcilib_enum_view_write(pcilib_t *ctx, pcilib_view_context_t *view, pcilib_register_value_t *regval, pcilib_value_t *val) {
-/*    int j,k;
+static int pcilib_enum_view_write(pcilib_t *ctx, pcilib_view_context_t *view_ctx, pcilib_register_value_t *regval, const pcilib_value_t *val) {
+    int i;
+
+    const pcilib_model_description_t *model_info = pcilib_get_model_description(ctx);
+    pcilib_enum_view_description_t *v = (pcilib_enum_view_description_t*)(model_info->views[view_ctx->view]);
+
+    if (val->type != PCILIB_TYPE_STRING) {
+        pcilib_warning("Value of unsupported type (%s) is passed to enum_view", pcilib_get_type_name(val->type));
+        return PCILIB_ERROR_INVALID_ARGUMENT;
+    }
+
+    for (i = 0; v->names[i].name; i++) {
+        if (!strcasecmp(v->names[i].name, val->sval)) {
+            *regval = v->names[i].value;
+            return 0;
+        }
+    }
 
-    if(view2reg==1) {
-        for(j=0; ((pcilib_enum_t*)(params))[j].name; j++) {
-            if(!(strcasecmp(((pcilib_enum_t*)(params))[j].name,(char*)viewval))) {
-                *regval=((pcilib_enum_t*)(params))[j].value;
-                return 0;
-            }
-        }*/
+    pcilib_warning("Error setting register value, the value corresponding to name (%s) is not defined", val->sval);
+    return PCILIB_ERROR_NOTFOUND;
 }
 
 const pcilib_view_api_description_t pcilib_enum_view_static_api =
diff --git a/views/transform.c b/views/transform.c
index 8885e17..818c1d6 100644
--- a/views/transform.c
+++ b/views/transform.c
@@ -10,7 +10,9 @@
 #include "transform.h"
 
 
-static int pcilib_transform_view_read(pcilib_t *ctx, pcilib_view_context_t *view, const pcilib_register_value_t *regval, pcilib_value_t *val) {
+static int pcilib_transform_view_read(pcilib_t *ctx, pcilib_view_context_t *view, pcilib_register_value_t regval, pcilib_value_t *val) {
+    pcilib_set_value_from_int(ctx, val, 0);
+    return 0;
 /*    int j=0;
     pcilib_register_value_t value=0;
     char* formula=NULL;
@@ -43,7 +45,7 @@ static int pcilib_transform_view_read(pcilib_t *ctx, pcilib_view_context_t *view
         }*/
 }
 
-static int pcilib_transform_view_write(pcilib_t *ctx, pcilib_view_context_t *view, pcilib_register_value_t *regval, pcilib_value_t *val) {
+static int pcilib_transform_view_write(pcilib_t *ctx, pcilib_view_context_t *view, pcilib_register_value_t *regval, const pcilib_value_t *val) {
 /*        if(!(strcasecmp(unit, ((pcilib_view_t*)viewval)->base_unit.name))) {
             formula=malloc(sizeof(char)*strlen(((pcilib_formula_t*)params)->write_formula));
             strncpy(formula,((pcilib_formula_t*)params)->write_formula,strlen(((pcilib_formula_t*)params)->write_formula));
-- 
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