From 650c79cb75b4b09257ce0e489c5e20707d8758e0 Mon Sep 17 00:00:00 2001
From: Detlev Casanova <detlev.casanova@gmail.com>
Date: Fri, 9 Jul 2010 15:31:23 +0200
Subject: Add a C <-> Python Dict class and fix DbBase to take a Dict fo it's
 config argument

---
 src/dbbase.c | 11 ++++-----
 src/dbbase.h |  3 ++-
 src/dict.c   | 80 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/dict.h   | 14 +++++++++++
 4 files changed, 101 insertions(+), 7 deletions(-)
 create mode 100644 src/dict.c
 create mode 100644 src/dict.h

(limited to 'src')

diff --git a/src/dbbase.c b/src/dbbase.c
index c617326..dbff007 100644
--- a/src/dbbase.c
+++ b/src/dbbase.c
@@ -1,6 +1,7 @@
-#include "config.h"
+//#include "config.h"
 #include "dbbase.h"
 #include "interpreter.h"
+#include "dict.h"
 #include <Python.h>
 
 struct DbBase
@@ -8,7 +9,7 @@ struct DbBase
 	PyObject *object;
 };
 
-DbBase* createDbBase(const char *paths[], unsigned int pathCount, Config *c, int ignore, int quiet, int ignore_init_read_errors)
+DbBase* createDbBase(const char *paths[], unsigned int pathCount, Dict *dict, int ignore, int quiet, int ignore_init_read_errors)
 {
 	PyObject *pypaths = PyList_New(pathCount);
 	for (unsigned int i = 0; i < pathCount; i++)
@@ -16,10 +17,8 @@ DbBase* createDbBase(const char *paths[], unsigned int pathCount, Config *c, int
 		PyObject *path = PyBytes_FromString(paths[i]);
 		PyList_Insert(pypaths, i, path);
 	}
-	
-	PyObject *cfg = _object(c);
-	
-	PyObject *obj = executeFunction("layman.dbbase", "DbBase", "OOIII", pypaths, cfg, ignore, quiet, ignore_init_read_errors);
+
+	PyObject *obj = executeFunction("layman.dbbase", "DbBase", "OOIII", pypaths, dictToPyDict(dict), ignore, quiet, ignore_init_read_errors);
 	Py_DECREF(pypaths);
 
 	if (!obj)
diff --git a/src/dbbase.h b/src/dbbase.h
index 12065af..56f9270 100644
--- a/src/dbbase.h
+++ b/src/dbbase.h
@@ -2,9 +2,10 @@
 #define DB_BASE_H
 
 #include "config.h"
+#include "dict.h"
 
 typedef struct DbBase DbBase;
 
-DbBase* createDbBase(const char *paths[], unsigned int path_count, Config *c, int ignore, int quiet, int ignore_init_read_errors);
+DbBase* createDbBase(const char *paths[], unsigned int path_count, Dict *c, int ignore, int quiet, int ignore_init_read_errors);
 
 #endif
diff --git a/src/dict.c b/src/dict.c
new file mode 100644
index 0000000..a818a69
--- /dev/null
+++ b/src/dict.c
@@ -0,0 +1,80 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "dict.h"
+
+/*
+ * Dict
+ */
+typedef struct DictElem DictElem;
+struct DictElem
+{
+	const char *key;
+	const char *val;
+	struct DictElem *next;
+};
+
+struct Dict
+{
+	DictElem *root;
+	int count;
+};
+
+Dict *dictCreate()
+{
+	Dict *ret = malloc(sizeof(Dict));
+	ret->count = 0;
+	ret->root = 0;
+	return ret;
+}
+
+void dictInsert(Dict* list, const char* key, const char* value)
+{
+	if (!list)
+		return;
+	DictElem *node = malloc(sizeof(DictElem));
+	node->key = key;
+	node->val = value;
+	node->next = list->root;
+	list->root = node;
+	list->count++;
+}
+
+unsigned int dictCount(Dict *list)
+{
+	return (list ? list->count : 0);
+}
+
+void dictFree(Dict *list, int deref)
+{
+	if (!list)
+		return;
+
+	DictElem *node = list->root;
+	while (node)
+	{
+		DictElem *tmp = node;
+		node = node->next;
+		/*if (deref)
+		{
+			Py_DECREF(tmp->object);
+		}*/
+		free(tmp);
+	}
+
+	free(list);
+}
+
+PyObject *dictToPyDict(Dict *dict)
+{
+	PyObject *pydict = PyDict_New();
+	DictElem *node = dict->root;
+	while (node)
+	{
+		PyDict_SetItem(pydict, PyBytes_FromString(node->key), PyBytes_FromString(node->val));
+		node = node->next;
+	}
+
+	return pydict;
+}
diff --git a/src/dict.h b/src/dict.h
new file mode 100644
index 0000000..844963c
--- /dev/null
+++ b/src/dict.h
@@ -0,0 +1,14 @@
+#ifndef DICT_H
+#define DICT_H
+
+#include <Python.h>
+
+typedef struct Dict Dict;
+
+Dict*		dictCreate();
+//char*		tableFind(Dict *table, char* key);
+void		dictFree(Dict *t, int);
+void		dictInsert(Dict* list, const char* key, const char* value);
+unsigned int	dictCount(Dict *table);
+PyObject*	dictToPyDict(Dict *dict);
+#endif
-- 
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