From 5df79c53745fde5d6c3340a2979b1429cd5892c1 Mon Sep 17 00:00:00 2001
From: Henrik Rydberg <rydberg@euromail.se>
Date: Sat, 8 Oct 2011 20:30:28 +0200
Subject: Initial import of htcd system 1.0

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
---
 src/mt/mvec.h | 149 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 src/mt/mvec.h

(limited to 'src/mt/mvec.h')

diff --git a/src/mt/mvec.h b/src/mt/mvec.h
new file mode 100644
index 0000000..9f31c1e
--- /dev/null
+++ b/src/mt/mvec.h
@@ -0,0 +1,149 @@
+/*************************************************************************
+ *
+ * HTCd - Copyright (C) 1998-2006 Henrik Rydberg
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+#ifndef MVECH
+#define MVECH
+
+#include <malloc.h>
+#include <string.h>
+#include <new>
+
+const int mv_mincaps=16;
+
+template <class T> class mrvec {
+public:
+  typedef T* iterator;
+  typedef const T* const_iterator;
+  
+  mrvec():
+    map((T*)malloc(mv_mincaps*sizeof(T))),dim(0),caps(mv_mincaps) {}
+  mrvec(int n):
+    map((T*)malloc(mv_mincaps*sizeof(T))),dim(0),caps(mv_mincaps) { resize(n); }
+  ~mrvec() { free(map); }
+
+  int size() const { return dim; }
+  int capacity() const { return caps; }
+  
+  bool empty() const { return dim==0; }
+  bool nempty() const { return dim!=0; }
+  
+  T& at(int pos) { return map[pos]; }
+  const T& at(int pos) const { return map[pos]; }
+
+  T& operator[](int pos) { return map[pos]; }
+  const T& operator[](int pos) const { return map[pos]; }
+  
+  iterator begin() { return map; }
+  const_iterator begin() const { return map; }
+  
+  iterator end() { return map+dim; }
+  const_iterator end() const { return map+dim; }
+  
+  T& front() { return map[0]; }
+  const T& front() const { return map[0]; }
+
+  T& back() { return map[dim?dim-1:0]; }
+  const T& back() const { return map[dim?dim-1:0]; }
+  
+  ////////////////////////////////////////////////////////////////
+  
+  void clear() { dim=0; }
+  
+  iterator insert(iterator it,const T& s) {
+    int pos=it-map; ins(pos,1); return &(map[pos]=s);
+  }
+  void insert(iterator it,int n,const T& s) {
+    int pos=it-map; ins(pos,n); while(n--) map[pos++]=s;
+  }
+  void insert(iterator it,const_iterator p,const_iterator e) {
+    int pos=it-map; ins(pos,e-p); while(p<e) map[pos++]=*p++;
+  }
+  iterator erase(iterator it) {
+    int pos=it-map; ins(pos+1,-1); return map+pos;
+  }
+
+  void push_back(const T& s) { reserve(dim+1); map[dim++]=s; }
+  void pop_back(const T& s) { if(dim) --dim; }
+  
+  ////////////////////////////////////////////////////////////////
+  
+  void reserve(int n) {
+    if(caps<n) { while(caps<n) caps<<=1; map=(T*)realloc(map,caps*sizeof(T)); }
+  }
+  void resize(int n) { reserve(n); dim=n; }
+  
+  ////////////////////////////////////////////////////////////////
+
+protected:
+  mrvec(const mrvec&) {}
+  void operator=(const mrvec&) {}
+
+  void ins(int pos,int n) {
+    if(n) { reserve(dim+n); memmove(map+pos+n,map+pos,(dim-pos)*sizeof(T)); dim+=n; }
+  }
+
+  T* map;
+  int dim,caps;
+};
+
+template <class T> class msvec : public mrvec<T> {
+public:
+  using mrvec<T>::map;
+  using mrvec<T>::dim;
+  typedef typename mrvec<T>::iterator iterator;
+  typedef typename mrvec<T>::const_iterator const_iterator;
+  
+  msvec() : mrvec<T>() {}
+  msvec(int n) : mrvec<T>(n) { for(int i=0;i<dim;i++) new (map+i) T(); }
+  ~msvec() { while(dim) map[--dim].~T(); }
+
+  ////////////////////////////////////////////////////////////////
+  
+  void clear() { while(dim) map[--dim].~T(); }
+  
+  iterator insert(iterator it,const T& s) {
+    int pos=it-map; mrvec<T>::ins(pos,1); return new(map+pos) T(s);
+  }
+  void insert(iterator it,int n,const T& s) {
+    int pos=it-map; mrvec<T>::ins(pos,n); while(n--) new(map+pos++) T(s);
+  }
+  void insert(iterator it,const_iterator p,const_iterator e) {
+    int pos=it-map; mrvec<T>::ins(pos,e-p); while(p<e) new(map+pos++) T(*p++);
+  }
+  iterator erase(iterator it) {
+    it->~T(); int pos=it-map; mrvec<T>::ins(pos+1,-1); return map+pos;
+  }
+
+  void push_back(const T& s) { reserve(dim+1); new(map+dim++) T(s); }
+  void pop_back(const T& s) { if(dim) map[--dim].~T(); }
+
+  ////////////////////////////////////////////////////////////////
+
+  void resize(int n) {
+    while(dim>n) map[--dim].~T();
+    mrvec<T>::reserve(n);
+    while(dim<n) new (map+dim++) T();
+  }
+  
+protected:
+  msvec(const msvec&) {}
+  void operator=(const msvec&) {}
+};
+
+#endif
-- 
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