X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Futil.h;h=df093108ee403189367fdf3432a41820763289b4;hb=a21e4da9012f87d2cb8b2c38517efda1999fab05;hp=70e1a5599bcdbfadf32ebc2737092f6e0479b64b;hpb=b95e6376d083dc904722c4b5ddd7954a3a44826d;p=novacoin.git

diff --git a/src/util.h b/src/util.h
index 70e1a55..df09310 100644
--- a/src/util.h
+++ b/src/util.h
@@ -1,5 +1,5 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2011 The Bitcoin developers
+// Copyright (c) 2009-2012 The Bitcoin developers
 // Distributed under the MIT/X11 software license, see the accompanying
 // file license.txt or http://www.opensource.org/licenses/mit-license.php.
 #ifndef BITCOIN_UTIL_H
@@ -7,7 +7,7 @@
 
 #include "uint256.h"
 
-#ifndef __WXMSW__
+#ifndef WIN32
 #include <sys/types.h>
 #include <sys/time.h>
 #include <sys/resource.h>
@@ -81,7 +81,7 @@ T* alignup(T* p)
     return u.ptr;
 }
 
-#ifdef __WXMSW__
+#ifdef WIN32
 #define MSG_NOSIGNAL        0
 #define MSG_DONTWAIT        0
 #ifndef UINT64_MAX
@@ -123,7 +123,7 @@ inline int myclosesocket(SOCKET& hSocket)
 {
     if (hSocket == INVALID_SOCKET)
         return WSAENOTSOCK;
-#ifdef __WXMSW__
+#ifdef WIN32
     int ret = closesocket(hSocket);
 #else
     int ret = close(hSocket);
@@ -192,7 +192,7 @@ std::string GetConfigFile();
 std::string GetPidFile();
 void CreatePidFile(std::string pidFile, pid_t pid);
 void ReadConfigFile(std::map<std::string, std::string>& mapSettingsRet, std::map<std::string, std::vector<std::string> >& mapMultiSettingsRet);
-#ifdef __WXMSW__
+#ifdef WIN32
 std::string MyGetSpecialFolderPath(int nFolder, bool fCreate);
 #endif
 std::string GetDefaultDataDir();
@@ -243,19 +243,20 @@ public:
         pcs = &csIn;
         pcs->Enter(pszName, pszFile, nLine);
     }
+
+    operator bool() const
+    {
+        return true;
+    }
+
     ~CCriticalBlock()
     {
         pcs->Leave();
     }
 };
 
-// WARNING: This will catch continue and break!
-// break is caught with an assertion, but there's no way to detect continue.
-// I'd rather be careful than suffer the other more error prone syntax.
-// The compiler will optimise away all this loop junk.
 #define CRITICAL_BLOCK(cs)     \
-    for (bool fcriticalblockonce=true; fcriticalblockonce; assert(("break caught by CRITICAL_BLOCK!" && !fcriticalblockonce)), fcriticalblockonce=false) \
-        for (CCriticalBlock criticalblock(cs, #cs, __FILE__, __LINE__); fcriticalblockonce; fcriticalblockonce=false)
+    if (CCriticalBlock criticalblock = CCriticalBlock(cs, #cs, __FILE__, __LINE__))
 
 class CTryCriticalBlock
 {
@@ -267,6 +268,12 @@ public:
     {
         pcs = (csIn.TryEnter(pszName, pszFile, nLine) ? &csIn : NULL);
     }
+
+    operator bool() const
+    {
+        return Entered();
+    }
+
     ~CTryCriticalBlock()
     {
         if (pcs)
@@ -274,17 +281,24 @@ public:
             pcs->Leave();
         }
     }
-    bool Entered() { return pcs != NULL; }
+    bool Entered() const { return pcs != NULL; }
 };
 
 #define TRY_CRITICAL_BLOCK(cs)     \
-    for (bool fcriticalblockonce=true; fcriticalblockonce; assert(("break caught by TRY_CRITICAL_BLOCK!" && !fcriticalblockonce)), fcriticalblockonce=false) \
-        for (CTryCriticalBlock criticalblock(cs, #cs, __FILE__, __LINE__); fcriticalblockonce && (fcriticalblockonce = criticalblock.Entered()); fcriticalblockonce=false)
+    if (CTryCriticalBlock criticalblock = CTryCriticalBlock(cs, #cs, __FILE__, __LINE__))
+
 
 
 
 
 
+// This is exactly like std::string, but with a custom allocator.
+// (secure_allocator<> is defined in serialize.h)
+typedef std::basic_string<char, std::char_traits<char>, secure_allocator<char> > SecureString;
+
+// This is exactly like std::string, but with a custom allocator.
+// (secure_allocator<> is defined in serialize.h)
+typedef std::basic_string<char, std::char_traits<char>, secure_allocator<char> > SecureString;
 
 
 
@@ -390,7 +404,7 @@ inline void PrintHex(const std::vector<unsigned char>& vch, const char* pszForma
 inline int64 GetPerformanceCounter()
 {
     int64 nCounter = 0;
-#ifdef __WXMSW__
+#ifdef WIN32
     QueryPerformanceCounter((LARGE_INTEGER*)&nCounter);
 #else
     timeval t;
@@ -424,7 +438,7 @@ void skipspaces(T& it)
 
 inline bool IsSwitchChar(char c)
 {
-#ifdef __WXMSW__
+#ifdef WIN32
     return c == '-' || c == '/';
 #else
     return c == '-';
@@ -445,7 +459,7 @@ inline int64 GetArg(const std::string& strArg, int64 nDefault)
     return nDefault;
 }
 
-inline bool GetBoolArg(const std::string& strArg)
+inline bool GetBoolArg(const std::string& strArg, bool fDefault=false)
 {
     if (mapArgs.count(strArg))
     {
@@ -453,9 +467,26 @@ inline bool GetBoolArg(const std::string& strArg)
             return true;
         return (atoi(mapArgs[strArg]) != 0);
     }
-    return false;
+    return fDefault;
 }
 
+/**
+ * Set an argument if it doesn't already have a value
+ *
+ * @param strArg Argument to set (e.g. "-foo")
+ * @param strValue Value (e.g. "1")
+ * @return true if argument gets set, false if it already had a value
+ */
+bool SoftSetArg(const std::string& strArg, const std::string& strValue);
+
+/**
+ * Set a boolean argument if it doesn't already have a value
+ *
+ * @param strArg Argument to set (e.g. "-foo")
+ * @param fValue Value (e.g. false)
+ * @return true if argument gets set, false if it already had a value
+ */
+bool SoftSetArg(const std::string& strArg, bool fValue);
 
 
 
@@ -467,7 +498,7 @@ inline bool GetBoolArg(const std::string& strArg)
 
 inline void heapchk()
 {
-#ifdef __WXMSW__
+#ifdef WIN32
     /// for debugging
     //if (_heapchk() != _HEAPOK)
     //    DebugBreak();
@@ -626,7 +657,7 @@ public:
 
 // Note: It turns out we might have been able to use boost::thread
 // by using TerminateThread(boost::thread.native_handle(), 0);
-#ifdef __WXMSW__
+#ifdef WIN32
 typedef HANDLE pthread_t;
 
 inline pthread_t CreateThread(void(*pfn)(void*), void* parg, bool fWantHandle=false)
@@ -708,7 +739,7 @@ inline void ExitThread(size_t nExitCode)
 
 inline bool AffinityBugWorkaround(void(*pfn)(void*))
 {
-#ifdef __WXMSW__
+#ifdef WIN32
     // Sometimes after a few hours affinity gets stuck on one processor
     DWORD_PTR dwProcessAffinityMask = -1;
     DWORD_PTR dwSystemAffinityMask = -1;
@@ -728,8 +759,8 @@ inline bool AffinityBugWorkaround(void(*pfn)(void*))
 
 inline uint32_t ByteReverse(uint32_t value)
 {
-	value = ((value & 0xFF00FF00) >> 8) | ((value & 0x00FF00FF) << 8);
-	return (value<<16) | (value>>16);
+    value = ((value & 0xFF00FF00) >> 8) | ((value & 0x00FF00FF) << 8);
+    return (value<<16) | (value>>16);
 }
 
 #endif