[reactos] 01/01: [SDK] Add <cicero/cicarray.h> and <cicero/cicreg.h>

[Katayama Hirofumi MZ]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=209e9a7c1daa6a5962022…

commit 209e9a7c1daa6a596202287a67799baefc73ff21
Author:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
AuthorDate: Wed Dec 20 20:49:06 2023 +0900
Commit:     Katayama Hirofumi MZ <katayama.hirofumi.mz(a)gmail.com>
CommitDate: Wed Dec 20 20:49:21 2023 +0900

    [SDK] Add <cicero/cicarray.h> and <cicero/cicreg.h>
    
    CORE-19360
---
 sdk/include/reactos/cicero/cicarray.h | 100 +++++++++++++++++++++++++++
 sdk/include/reactos/cicero/cicreg.h   | 126 ++++++++++++++++++++++++++++++++++
 2 files changed, 226 insertions(+)

diff --git a/sdk/include/reactos/cicero/cicarray.h
b/sdk/include/reactos/cicero/cicarray.h
new file mode 100644
index 00000000000..8767ac727f9
--- /dev/null
+++ b/sdk/include/reactos/cicero/cicarray.h
@@ -0,0 +1,100 @@
+/*
+ * PROJECT:     ReactOS Cicero
+ * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
+ * PURPOSE:     Cicero dynamic array
+ * COPYRIGHT:   Copyright 2023 Katayama Hirofumi MZ
&lt;katayama.hirofumi.mz(a)gmail.com&gt;
+ */
+
+#pragma once
+
+#include "cicbase.h"
+
+class CicArray
+{
+    LPVOID lpVtbl;
+    LPBYTE m_pb;
+    INT m_cItems;
+    INT m_cbItem;
+    INT m_cCapacity;
+
+public:
+    CicArray(INT cbItem);
+    virtual CicArray();
+
+    void Insert(INT iItem, INT cGrow);
+    void Append(INT cGrow);
+    void Remove(INT iItem, INT cRemove);
+};
+
+/******************************************************************************/
+
+inline CicArray::CicArray(INT cbItem)
+{
+    m_cbItem = cbItem;
+    m_pb = NULL;
+    m_cItems = m_cCapacity = 0;
+}
+
+inline CicArray::~CicArray()
+{
+    cicMemFree(m_pb);
+}
+
+inline void CicArray::Append(INT cGrow)
+{
+    Insert(m_cItems, cGrow);
+}
+
+inline void CicArray::Insert(INT iItem, INT cGrow)
+{
+    INT cNewCapacity = m_cItems + cGrow;
+    if (m_cCapacity < cNewCapacity)
+    {
+        if (cNewCapacity <= m_cItems + m_cItems / 2)
+            cNewCapacity = m_cItems + m_cItems / 2;
+
+        BYTE *pbNew;
+        if (m_pb)
+            pbNew = (BYTE *)cicMemReAlloc(m_pb, cNewCapacity * m_cbItem);
+        else
+            pbNew = (BYTE *)cicMemAlloc(cNewCapacity * m_cbItem);
+
+        if (!pbNew)
+            return;
+
+        m_pb = pbNew;
+        m_cCapacity = cNewCapacity;
+    }
+
+    if (iItem < m_cItems)
+    {
+        MoveMemory(&m_pb[(cGrow + iItem) * m_cbItem],
+                   &m_pb[iItem * m_cbItem],
+                   (m_cItems - iItem) * m_cbItem);
+    }
+
+    m_cItems += cGrow;
+}
+
+inline void CicArray::Remove(INT iItem, INT cRemove)
+{
+    if (iItem + cRemove < m_cItems)
+    {
+        MoveMemory(&m_pb[iItem * m_cbItem],
+                   &m_pb[(iItem + cRemove) * m_cbItem],
+                   (m_cItems - iItem - cRemove) * m_cbItem);
+    }
+
+    m_cItems -= cRemove;
+
+    INT cHalfCapacity = m_cCapacity / 2;
+    if (cHalfCapacity > m_cItems)
+    {
+        BYTE *pb = (BYTE *)cicMemReAlloc(m_pb, cHalfCapacity * m_cbItem);
+        if (pb)
+        {
+            m_pb = pb;
+            m_cCapacity = cHalfCapacity;
+        }
+    }
+}
diff --git a/sdk/include/reactos/cicero/cicreg.h b/sdk/include/reactos/cicero/cicreg.h
new file mode 100644
index 00000000000..674d1d27ed2
--- /dev/null
+++ b/sdk/include/reactos/cicero/cicreg.h
@@ -0,0 +1,126 @@
+/*
+ * PROJECT:     ReactOS Cicero
+ * LICENSE:     LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
+ * PURPOSE:     Cicero registry handling
+ * COPYRIGHT:   Copyright 2023 Katayama Hirofumi MZ
&lt;katayama.hirofumi.mz(a)gmail.com&gt;
+ */
+
+#pragma once
+
+#include "cicbase.h"
+
+class CicRegKey
+{
+public:
+    HKEY m_hKey;
+
+    CicRegKey() : m_hKey(NULL) { }
+    ~CicRegKey() { Close(); }
+
+    operator HKEY() { return m_hKey; }
+
+    void Close();
+
+    LSTATUS Open(
+        HKEY hKey,
+        LPCWSTR lpSubKey,
+        REGSAM samDesired = KEY_READ);
+
+    LSTATUS Create(
+        HKEY hKey,
+        LPCWSTR lpSubKey,
+        LPWSTR lpClass = NULL,
+        DWORD dwOptions = REG_OPTION_NON_VOLATILE,
+        REGSAM samDesired = KEY_ALL_ACCESS,
+        LPSECURITY_ATTRIBUTES lpSecurityAttributes = NULL,
+        LPDWORD pdwDisposition = NULL);
+
+    LSTATUS QueryDword(LPCWSTR pszValueName, LPDWORD pdwValue)
+    {
+        DWORD cbData = sizeof(DWORD);
+        return ::RegQueryValueExW(m_hKey, pszValueName, 0, NULL, (LPBYTE)pdwValue,
&cbData);
+    }
+
+    LSTATUS SetDword(LPCWSTR pszValueName, DWORD dwValue)
+    {
+        return ::RegSetValueExW(m_hKey, pszValueName, 0, REG_DWORD, &dwValue,
sizeof(dwValue));
+    }
+
+    LSTATUS QuerySz(LPCWSTR pszValueName, LPWSTR pszValue, DWORD cchValueMax);
+
+    LSTATUS SetSz(LPCWSTR pszValueName, LPCWSTR pszValue)
+    {
+        DWORD cbValue = (lstrlenW(pszValue) + 1) * sizeof(WCHAR);
+        return ::RegSetValueExW(m_hKey, pszValueName, 0, REG_SZ, (LPBYTE)pszValue,
cbValue);
+    }
+};
+
+/******************************************************************************/
+
+inline void
+CicRegKey::Close()
+{
+    if (!m_hKey)
+        return;
+
+    ::RegCloseKey(m_hKey);
+    m_hKey = NULL;
+}
+
+inline LSTATUS
+CicRegKey::Open(
+    HKEY hKey,
+    LPCWSTR lpSubKey,
+    REGSAM samDesired)
+{
+    HKEY hNewKey = NULL;
+    LSTATUS error = ::RegOpenKeyExW(hKey, lpSubKey, 0, samDesired, &hNewKey);
+    if (error != ERROR_SUCCESS)
+        return error;
+
+    Close();
+    m_hKey = hNewKey;
+    return error;
+}
+
+inline LSTATUS
+CicRegKey::Create(
+    HKEY hKey,
+    LPCWSTR lpSubKey,
+    LPWSTR lpClass,
+    DWORD dwOptions,
+    REGSAM samDesired,
+    LPSECURITY_ATTRIBUTES lpSecurityAttributes,
+    LPDWORD pdwDisposition)
+{
+    HKEY hNewKey = NULL;
+    LSTATUS error = ::RegCreateKeyExW(hKey,
+                                      lpSubKey,
+                                      0,
+                                      lpClass,
+                                      dwOptions,
+                                      samDesired,
+                                      lpSecurityAttributes,
+                                      &hNewKey,
+                                      pdwDisposition);
+    if (error != ERROR_SUCCESS)
+        return error;
+
+    Close();
+    m_hKey = hNewKey;
+    return error;
+}
+
+inline LSTATUS
+CicRegKey::QuerySz(LPCWSTR pszValueName, LPWSTR pszValue, DWORD cchValueMax)
+{
+    DWORD cchSaveMax = cchValueMax;
+
+    cchValueMax *= sizeof(WCHAR);
+    LSTATUS error = ::RegQueryValueExW(m_hKey, pszValueName, 0, NULL,
+                                       (LPBYTE)pszValue, &cchValueMax);
+    if (cchSaveMax > 0)
+        pszValue[(error == ERROR_SUCCESS) ? (cchSaveMax - 1) : 0] = UNICODE_NULL;
+
+    return error;
+}