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/mstring.cc | 139 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 src/mt/mstring.cc

(limited to 'src/mt/mstring.cc')

diff --git a/src/mt/mstring.cc b/src/mt/mstring.cc
new file mode 100644
index 0000000..7be82e3
--- /dev/null
+++ b/src/mt/mstring.cc
@@ -0,0 +1,139 @@
+/*************************************************************************
+ *
+ * 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
+ */
+
+#include <mt/mstring.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <stdarg.h>
+
+uniheap<ms_mincaps> mstring::heap;
+
+///////////////////////////////////////////////////////////////////
+
+mstring::mstring() : sref(heap.push(),0),caps(ms_mincaps) {
+  map[dim]=0;
+}
+mstring::mstring(int n) : sref(heap.push(),0),caps(ms_mincaps) {
+  if(caps<n) { while(caps<n) caps<<=1; heap.pop(map); map=(char*)malloc(caps); }
+  map[dim=0]=0;
+}
+mstring::mstring(int n,char c) : sref(heap.push(),0),caps(ms_mincaps) {
+  resize(n);
+  memset(map,c,dim);
+}
+mstring::mstring(const char* s) : sref(heap.push(),0),caps(ms_mincaps) {
+  resize(strlen(s));
+  memcpy(map,s,dim);
+}
+mstring::mstring(const char* s,int n) : sref(heap.push(),0),caps(ms_mincaps) {
+  resize(n);
+  memcpy(map,s,dim);
+}
+mstring::mstring(const sref& s) : sref(heap.push(),0),caps(ms_mincaps) {
+  resize(s.size());
+  memcpy(map,s.data(),dim);
+}
+mstring::mstring(const mstring& s) : sref(heap.push(),0),caps(ms_mincaps) {
+  resize(s.dim);
+  memcpy(map,s.map,dim);
+}
+mstring::~mstring() {
+  if(caps==ms_mincaps) heap.pop(map);
+  else free(map);
+}
+
+///////////////////////////////////////////////////////////////////
+
+void mstring::erase(int pos,int n)
+{
+  if(pos<0) { pos+=dim; if(pos<0) pos=0; }
+  if(pos<dim) {
+    if(n<0) { n+=dim+1; if(n<0) n=0; }
+    if(n>=dim-pos) map[dim=pos]=0;
+    else { memmove(map+pos,map+pos+n,dim-pos-n); map[dim-=n]=0; }
+  }
+}
+
+void mstring::reserve(int n) {
+  if(caps<=n) {
+    if(caps==ms_mincaps) {
+      while(caps<=n) caps<<=1;
+      char* p=(char*)memcpy(malloc(caps),map,dim);
+      heap.pop(map);
+      map=p;
+    }
+    else {
+      while(caps<=n) caps<<=1;
+      map=(char*)realloc(map,caps);
+    }
+  }
+}
+
+///////////////////////////////////////////////////////////////////
+
+int mstring::load(const mstring& path)
+{
+  int fd=open(path.c_str(),O_RDONLY);
+  if(fd<0) return -1;
+  struct stat fs; fstat(fd,&fs);
+  resize(fs.st_size);
+  read(fd,map,dim);
+  close(fd);
+  return dim;
+}
+
+///////////////////////////////////////////////////////////////////
+
+mstring& mstring::convert(const char* format,...)
+{
+  sref_t buf;
+  va_list ap;
+  va_start(ap,format);
+  resize(vsprintf(buf,format,ap));
+  memcpy(map,buf,dim);
+  va_end(ap);
+  return *this;
+}
+
+///////////////////////////////////////////////////////////////////
+
+int swrite::appc(char c) { return mp->put(c),1; }
+int swrite::apps(const sref& s) { return mp->put(s),s.size(); }
+
+///////////////////////////////////////////////////////////////////
+
+int mswrite::appc(char c) { return m.put(c),1; }
+int mswrite::apps(const sref& s) { return m.put(s),s.size(); }
+
+///////////////////////////////////////////////////////////////////
+
+int merror_t::appc(char c) { return desc.put(c),1; }
+int merror_t::apps(const sref& s) { return desc.put(s),s.size(); }
+
+///////////////////////////////////////////////////////////////////
+
+void getline(mstring& m,FILE* fp,char end)
+{
+  m.clear();
+  int c=getc(fp);
+  while(c!=end&&c!=EOF) { m.append(1,c); c=getc(fp); }
+}
+
+
-- 
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