Fix compilation issues on FreeBSD4

[stg.git] / stglibs / conffiles.lib / conffiles.cpp

diff --git a/stglibs/conffiles.lib/conffiles.cpp b/stglibs/conffiles.lib/conffiles.cpp
index b247d041d675da7a37e5d4973de8cbd1b44503c7..ea51939aeea458ff19ebe83b5ef2aaabb518e3ca 100644 (file)
--- a/stglibs/conffiles.lib/conffiles.cpp
+++ b/stglibs/conffiles.lib/conffiles.cpp
@@ -28,14 +28,20 @@
  */
 
 //---------------------------------------------------------------------------
  */
 
 //---------------------------------------------------------------------------

-#include <cerrno>
+
+// getpid
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <cerrno> // E*

 #include <cstring>
 #include <cstdlib>
 #include <cstring>
 #include <cstdlib>

+#include <cstdio>

 
 #include <fstream>
 
 #include "conffiles.h"
 
 #include <fstream>
 
 #include "conffiles.h"

-#include "common.h"
+#include "stg/common.h"

 
 using namespace std;
 
 
 using namespace std;
 


@@ -48,7 +54,8 @@ return (strcasecmp(str1.c_str(), str2.c_str()) < 0);
 CONFIGFILE::CONFIGFILE(const string & fn, bool nook)
     : param_val(StringCaseCmp),
       fileName(fn),
 CONFIGFILE::CONFIGFILE(const string & fn, bool nook)
     : param_val(StringCaseCmp),
       fileName(fn),

-      error(0)
+      error(0),
+      changed(false)

 {
 ifstream f(fileName.c_str());
 
 {
 ifstream f(fileName.c_str());
 


@@ -98,27 +105,6 @@ int e = error;
 error = 0;
 return e;
 }
 error = 0;
 return e;
 }

-//---------------------------------------------------------------------------
-int CONFIGFILE::Flush() const
-{
-ofstream f(fileName.c_str());
-if (!f.is_open())
-    {
-    error = EIO;
-    return EIO;
-    }
-
-map<string, string>::const_iterator it = param_val.begin();
-while (it != param_val.end())
-    {
-    f << it->first << "=" << it->second << "\n";
-    ++it;
-    }
-
-f.close();
-
-return 0;
-}

 /*//---------------------------------------------------------------------------
 int CONFIGFILE::ReadString(const string & param, char * str, int * maxLen, const char * defaultVal) const
 {
 /*//---------------------------------------------------------------------------
 int CONFIGFILE::ReadString(const string & param, char * str, int * maxLen, const char * defaultVal) const
 {


@@ -157,6 +143,7 @@ return -1;
 void CONFIGFILE::WriteString(const string & param, const string &val)
 {
 param_val[param] = val;
 void CONFIGFILE::WriteString(const string & param, const string &val)
 {
 param_val[param] = val;

+changed = true;

 }
 //---------------------------------------------------------------------------
 int CONFIGFILE::ReadTime(const string & param, time_t * val, time_t defaultVal) const
 }
 //---------------------------------------------------------------------------
 int CONFIGFILE::ReadTime(const string & param, time_t * val, time_t defaultVal) const


@@ -360,6 +347,7 @@ void CONFIGFILE::WriteInt(const string & param, int64_t val)
 string s;
 x2str(val, s);
 param_val[param] = s;
 string s;
 x2str(val, s);
 param_val[param] = s;

+changed = true;

 }
 //---------------------------------------------------------------------------
 int CONFIGFILE::ReadDouble(const string & param, double * val, double defaultVal) const
 }
 //---------------------------------------------------------------------------
 int CONFIGFILE::ReadDouble(const string & param, double * val, double defaultVal) const


@@ -389,5 +377,45 @@ void CONFIGFILE::WriteDouble(const string & param, double val)
 char s[30];
 snprintf(s, 30, "%f", val);
 param_val[param] = s;
 char s[30];
 snprintf(s, 30, "%f", val);
 param_val[param] = s;

+changed = true;
+}
+//---------------------------------------------------------------------------
+int CONFIGFILE::Flush(const std::string & path) const
+{
+ofstream f(path.c_str());
+if (!f.is_open())
+    {
+    error = EIO;
+    return EIO;
+    }
+
+map<string, string>::const_iterator it = param_val.begin();
+while (it != param_val.end())
+    {
+    f << it->first << "=" << it->second << "\n";
+    ++it;
+    }
+
+f.close();
+return 0;
+}
+//---------------------------------------------------------------------------
+int CONFIGFILE::Flush() const
+{
+if (!changed)
+    return 0;
+
+std::string pid;
+x2str(getpid(), pid);
+
+if (Flush(fileName + "." + pid))
+    return -1;
+
+if (rename((fileName + "." + pid).c_str(), fileName.c_str()))
+    return -1;
+
+changed = false;
+
+return 0;

 }
 //---------------------------------------------------------------------------
 }
 //---------------------------------------------------------------------------