Sikuwa first commit

cpp_cache/pysmartcache.cpp

@@ -0,0 +1,80 @@
+// sikuwa/cpp_cache/pysmartcache.cpp
+// Python扩展模块，用于集成C++智能缓存系统
+
+#include <Python.h>
+#include "smart_cache.h"
+#include <string>
+
+// LRUCache类的Python包装器
+static PyObject* py_lru_cache_new(PyObject* self, PyObject* args) {
+    size_t max_size = 1000;
+    if (!PyArg_ParseTuple(args, "|k", &max_size)) {
+        return NULL;
+    }
+    
+    LRUCache* cache = new LRUCache(max_size);
+    return PyCapsule_New(cache, "LRUCache", NULL);
+}
+
+static void py_lru_cache_dealloc(PyObject* capsule) {
+    LRUCache* cache = (LRUCache*)PyCapsule_GetPointer(capsule, "LRUCache");
+    if (cache) {
+        delete cache;
+    }
+}
+
+static PyObject* py_lru_cache_put(PyObject* self, PyObject* args) {
+    PyObject* capsule;
+    const char* key;
+    const char* value;
+    if (!PyArg_ParseTuple(args, "Oss", &capsule, &key, &value)) {
+        return NULL;
+    }
+    
+    LRUCache* cache = (LRUCache*)PyCapsule_GetPointer(capsule, "LRUCache");
+    if (!cache) {
+        PyErr_SetString(PyExc_RuntimeError, "Invalid LRUCache pointer");
+        return NULL;
+    }
+    
+    bool result = cache->put(key, value);
+    return PyBool_FromLong(result);
+}
+
+static PyObject* py_lru_cache_get(PyObject* self, PyObject* args) {
+    PyObject* capsule;
+    const char* key;
+    if (!PyArg_ParseTuple(args, "Os", &capsule, &key)) {
+        return NULL;
+    }
+    
+    LRUCache* cache = (LRUCache*)PyCapsule_GetPointer(capsule, "LRUCache");
+    if (!cache) {
+        PyErr_SetString(PyExc_RuntimeError, "Invalid LRUCache pointer");
+        return NULL;
+    }
+    
+    std::string result = cache->get(key);
+    return PyUnicode_FromString(result.c_str());
+}
+
+// 定义Python模块的方法表
+static PyMethodDef pysmartcache_methods[] = {
+    {"lru_cache_new", py_lru_cache_new, METH_VARARGS, "Create a new LRUCache"},
+    {"lru_cache_put", py_lru_cache_put, METH_VARARGS, "Put a key-value pair into LRUCache"},
+    {"lru_cache_get", py_lru_cache_get, METH_VARARGS, "Get a value from LRUCache"},
+    {NULL, NULL, 0, NULL}  // Sentinel
+};
+
+// 定义Python模块的初始化函数
+static struct PyModuleDef pysmartcache_module = {
+    PyModuleDef_HEAD_INIT,
+    "pysmartcache",  // 模块名称
+    "C++ Smart Cache Python Extension",  // 模块文档
+    -1,  // 模块状态大小
+    pysmartcache_methods  // 模块方法表
+};
+
+PyMODINIT_FUNC PyInit_pysmartcache(void) {
+    return PyModule_Create(&pysmartcache_module);
+}