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-rw-r--r--tools/mhmake/src/build.cpp4
-rw-r--r--tools/mhmake/src/commandqueue.cpp71
-rw-r--r--tools/mhmake/src/commandqueue.h26
-rw-r--r--tools/mhmake/src/fileinfo.cpp2
-rw-r--r--tools/mhmake/src/fileinfo.h2
-rw-r--r--tools/mhmake/src/mhmakefileparser.cpp8
-rw-r--r--tools/mhmake/src/mhmakefileparser.h4
-rw-r--r--tools/mhmake/src/util.h2
8 files changed, 72 insertions, 47 deletions
diff --git a/tools/mhmake/src/build.cpp b/tools/mhmake/src/build.cpp
index 1d4a6ddc1..bfd5d0211 100644
--- a/tools/mhmake/src/build.cpp
+++ b/tools/mhmake/src/build.cpp
@@ -240,7 +240,7 @@ void mhmakefileparser::CreatePythonExe(const string &FullCommand)
#endif
/*****************************************************************************/
-int mhmakefileparser::SearchPath(const char *szCommand, const char *pExt, int Len, char *szFullCommand,char **pFilePart) const
+int mhmakefileparser::SearchPath(const char *szCommand, const char *pExt, size_t Len, char *szFullCommand,char **pFilePart) const
{
static vector< refptr<fileinfo> > vSearchPath;
@@ -284,7 +284,7 @@ int mhmakefileparser::SearchPath(const char *szCommand, const char *pExt, int Le
found:
string FullCommand=CommandFile->GetFullFileName();
- int CommandLen=FullCommand.size();
+ size_t CommandLen=FullCommand.size();
if (CommandLen>Len-1)
{
throw string("Command to long: ") + FullCommand;
diff --git a/tools/mhmake/src/commandqueue.cpp b/tools/mhmake/src/commandqueue.cpp
index ba1a7d073..c09f505d7 100644
--- a/tools/mhmake/src/commandqueue.cpp
+++ b/tools/mhmake/src/commandqueue.cpp
@@ -60,6 +60,8 @@ commandqueue::commandqueue() :
SYSTEM_INFO SysInfo;
GetSystemInfo(&SysInfo);
m_MaxNrCommandsInParallel=SysInfo.dwNumberOfProcessors;
+
+ m_DummyWaitHandle=(mh_pid_t)CreateEvent(NULL,TRUE,FALSE,NULL);
#else
FILE *pFile=fopen("/proc/cpuinfo","r");
const char *pProc="\nprocessor";
@@ -81,16 +83,21 @@ commandqueue::commandqueue() :
cur=0;
}
m_MaxNrCommandsInParallel=NrProcs;
+ m_DummyWaitHandle=(mh_pid_t)-1;
+
#endif
m_pActiveProcesses=new mh_pid_t[m_MaxNrCommandsInParallel];
- m_pActiveEntries= new activeentry[m_MaxNrCommandsInParallel];
+ m_pActiveEntries= new refptr<activeentry>[m_MaxNrCommandsInParallel];
}
commandqueue::~commandqueue()
{
delete [] m_pActiveProcesses;
delete [] m_pActiveEntries;
+ #ifdef WIN32
+ CloseHandle(m_DummyWaitHandle);
+ #endif
}
void commandqueue::SetNrParallelBuilds(unsigned NrParallelBuilds)
@@ -102,10 +109,10 @@ void commandqueue::SetNrParallelBuilds(unsigned NrParallelBuilds)
delete [] m_pActiveProcesses;
delete [] m_pActiveEntries;
m_pActiveProcesses=new mh_pid_t[NrParallelBuilds];
- m_pActiveEntries= new activeentry[NrParallelBuilds];
+ m_pActiveEntries= new refptr<activeentry>[NrParallelBuilds];
}
-void commandqueue::ThrowCommandExecutionError(activeentry *pActiveEntry)
+void commandqueue::ThrowCommandExecutionError(refptr<activeentry> pActiveEntry)
{
refptr<fileinfo> pTarget=pActiveEntry->pTarget;
const string &Command=pActiveEntry->Command;
@@ -118,12 +125,22 @@ void commandqueue::ThrowCommandExecutionError(activeentry *pActiveEntry)
throw ErrorMessage;
}
-void commandqueue::AddActiveEntry(activeentry &ActiveEntry, mh_pid_t ActiveProcess)
+refptr<commandqueue::activeentry> commandqueue::CreateActiveEntry(void)
{
-//cout << "Adding entry "<<m_NrActiveEntries<<" to queue:"<<ActiveEntry.pTarget->GetQuotedFullFileName()<<" ("<<ActiveProcess<<")\n";
- m_pActiveEntries[m_NrActiveEntries]=ActiveEntry;
- m_pActiveProcesses[m_NrActiveEntries]=ActiveProcess;
+ refptr<activeentry> pRet=new activeentry;
+ m_pActiveEntries[m_NrActiveEntries]=pRet;
+ m_pActiveProcesses[m_NrActiveEntries]=this->m_DummyWaitHandle;
m_NrActiveEntries++;
+ return pRet;
+}
+
+unsigned commandqueue::GetActiveEntryId(const refptr<activeentry> pActiveEntry) const
+{
+ unsigned i=0;
+ for (i=0; i<m_NrActiveEntries; i++)
+ if (m_pActiveEntries[i]==pActiveEntry)
+ return i;
+ throw("ActiveEntry not found for "+ pActiveEntry->pTarget->GetFullFileName());
}
void commandqueue::RemoveActiveEntry(unsigned Entry)
@@ -140,14 +157,14 @@ void commandqueue::RemoveActiveEntry(unsigned Entry)
Entry=EntryP1;
}
}
- m_pActiveEntries[Entry].clear();
+ m_pActiveEntries[Entry]=NULL;
m_pActiveProcesses[Entry]=NULL;
m_NrActiveEntries--;
}
/* Start to execute next command, return true when command is completely executed
upon return */
-bool commandqueue::StartExecuteNextCommand(activeentry *pActiveEntry, mh_pid_t *pActiveProcess)
+bool commandqueue::StartExecuteNextCommand(refptr<activeentry> pActiveEntry, mh_pid_t *pActiveProcess)
{
refptr<fileinfo> pTarget=pActiveEntry->pTarget;
mhmakeparser *pMakefile=pTarget->GetRule()->GetMakefile();
@@ -189,7 +206,7 @@ bool commandqueue::StartExecuteNextCommand(activeentry *pActiveEntry, mh_pid_t *
return true;
}
-void commandqueue::TargetBuildFinished(activeentry *pActiveEntry)
+void commandqueue::TargetBuildFinished(refptr<activeentry> pActiveEntry)
{
refptr<fileinfo> pTarget=pActiveEntry->pTarget;
@@ -237,20 +254,20 @@ bool commandqueue::StartExecuteCommands(const refptr<fileinfo> &pTarget)
mhmakeparser *pMakefile=pRule->GetMakefile();
vector<string>::iterator CommandIt=pRule->GetCommands().begin();
- activeentry ActiveEntry;
+ refptr<activeentry> pActiveEntry=CreateActiveEntry();
mh_pid_t ActiveProcess;
- md5_starts( &ActiveEntry.md5ctx );
+ md5_starts( &pActiveEntry->md5ctx );
- ActiveEntry.pTarget=pTarget;
- ActiveEntry.CurrentCommandIt=CommandIt;
+ pActiveEntry->pTarget=pTarget;
+ pActiveEntry->CurrentCommandIt=CommandIt;
while (1)
{
- if (StartExecuteNextCommand(&ActiveEntry, &ActiveProcess))
+ if (StartExecuteNextCommand(pActiveEntry, &ActiveProcess))
{
- ActiveEntry.CurrentCommandIt++;
- if (ActiveEntry.CurrentCommandIt==pRule->GetCommands().end())
+ pActiveEntry->CurrentCommandIt++;
+ if (pActiveEntry->CurrentCommandIt==pRule->GetCommands().end())
{
// All commands executed
break;
@@ -258,11 +275,12 @@ bool commandqueue::StartExecuteCommands(const refptr<fileinfo> &pTarget)
}
else
{
- AddActiveEntry(ActiveEntry,ActiveProcess);
+ m_pActiveProcesses[GetActiveEntryId(pActiveEntry)]=ActiveProcess; // We use GetActiveEntryId to avoid reentrancy problems
return false;
}
}
- TargetBuildFinished(&ActiveEntry);
+ TargetBuildFinished(pActiveEntry);
+ RemoveActiveEntry(pActiveEntry);
return true;
}
@@ -296,10 +314,23 @@ mh_time_t commandqueue::WaitForTarget(const refptr<fileinfo> &pTarget)
while (1)
{
// First wait until one of the processes that are running is finished
+ if (m_NrActiveEntries==1 && m_pActiveProcesses[0]==this->m_DummyWaitHandle)
+ {
+ #ifdef _DEBUG
+ if (pTarget!=m_pActiveEntries[0]->pTarget)
+ throw("Wrong assumption: waiting for target " + pTarget->GetFullFileName() + " but in wait list is " + m_pActiveEntries[0]->pTarget->GetFullFileName());
+ #endif
+ pTarget->SetDateToNow();
+ return pTarget->GetDate(); // This is a reentrancy problem, assume that the target is just build
+ }
unsigned Ret=WaitForMultipleObjects(m_NrActiveEntries,m_pActiveProcesses,FALSE,INFINITE);
if (Ret>=m_NrActiveEntries)
+ #ifdef WIN32
+ throw("fatal error: unexpected return value of WaitForMultipleObjects " + stringify(Ret) + " " + stringify(GetLastError()));
+ #else
throw("fatal error: unexpected return value of WaitForMultipleObjects " + stringify(Ret));
- activeentry *pActiveEntry=&m_pActiveEntries[Ret];
+ #endif
+ refptr<activeentry> pActiveEntry=m_pActiveEntries[Ret];
refptr<fileinfo> pCurrentTarget=pActiveEntry->pTarget;
refptr<rule> pRule=pCurrentTarget->GetRule();
diff --git a/tools/mhmake/src/commandqueue.h b/tools/mhmake/src/commandqueue.h
index 3642d2f1d..d29057443 100644
--- a/tools/mhmake/src/commandqueue.h
+++ b/tools/mhmake/src/commandqueue.h
@@ -31,36 +31,34 @@ typedef pid_t mh_pid_t;
class commandqueue
{
- struct activeentry
+ struct activeentry : public refbase
{
refptr<fileinfo> pTarget;
vector<string>::const_iterator CurrentCommandIt;
string Command;
md5_context md5ctx;
bool IgnoreError;
- void clear()
- {
- pTarget=NULL;
- Command.clear();
- #ifdef _DEBUG
- md5ctx.Data.clear();
- #endif
- }
};
private:
queue< refptr<fileinfo> > m_Queue;
unsigned m_MaxNrCommandsInParallel;
mh_pid_t *m_pActiveProcesses;
- activeentry *m_pActiveEntries;
+ refptr<activeentry> *m_pActiveEntries;
unsigned m_NrActiveEntries;
+ mh_pid_t m_DummyWaitHandle;
private:
- void ThrowCommandExecutionError(activeentry *pActiveEntry);
- void AddActiveEntry(activeentry &ActiveEntry, mh_pid_t ActiveProcess);
+ void ThrowCommandExecutionError(refptr<activeentry> pActiveEntry);
+ refptr<activeentry> CreateActiveEntry(void);
+ unsigned GetActiveEntryId(const refptr<activeentry> pActiveEntry) const;
void RemoveActiveEntry(unsigned Entry);
+ void RemoveActiveEntry(refptr<activeentry> pActiveEntry)
+ {
+ RemoveActiveEntry(GetActiveEntryId(pActiveEntry));
+ }
bool StartExecuteCommands(const refptr<fileinfo> &pTarget);
- bool StartExecuteNextCommand(activeentry *pActiveEntry, mh_pid_t *pActiveProcess);
- void TargetBuildFinished(activeentry *pActiveEntry);
+ bool StartExecuteNextCommand(refptr<activeentry> pActiveEntry, mh_pid_t *pActiveProcess);
+ void TargetBuildFinished(refptr<activeentry> pActiveEntry);
public:
commandqueue();
diff --git a/tools/mhmake/src/fileinfo.cpp b/tools/mhmake/src/fileinfo.cpp
index fe9f18bce..d63724882 100644
--- a/tools/mhmake/src/fileinfo.cpp
+++ b/tools/mhmake/src/fileinfo.cpp
@@ -135,12 +135,10 @@ bool fileinfo::IsDir() const
}
///////////////////////////////////////////////////////////////////////////////
-#ifdef _DEBUG
void fileinfo::SetDateToNow()
{
m_Date=time(NULL);
}
-#endif
///////////////////////////////////////////////////////////////////////////////
string fileinfo::GetPrerequisits() const
diff --git a/tools/mhmake/src/fileinfo.h b/tools/mhmake/src/fileinfo.h
index e221293e6..3c7917be3 100644
--- a/tools/mhmake/src/fileinfo.h
+++ b/tools/mhmake/src/fileinfo.h
@@ -316,9 +316,7 @@ public:
return m_IsPhony;
}
mh_time_t realGetDate(void);
-#ifdef _DEBUG
void SetDateToNow(void);
-#endif
void SetDate(mh_time_t Date)
{
diff --git a/tools/mhmake/src/mhmakefileparser.cpp b/tools/mhmake/src/mhmakefileparser.cpp
index 725312b61..5236d58ee 100644
--- a/tools/mhmake/src/mhmakefileparser.cpp
+++ b/tools/mhmake/src/mhmakefileparser.cpp
@@ -928,7 +928,7 @@ void mhmakefileparser::SetExport(const string &Var, const string &Val)
{
while (*pEnd++);
}
- int Len=pEnd-pEnv+1;
+ size_t Len=pEnd-pEnv+1;
m_pEnv=(char*)malloc(Len);
memcpy(m_pEnv,pEnv,Len);
m_EnvLen=Len;
@@ -964,9 +964,9 @@ void mhmakefileparser::SetExport(const string &Var, const string &Val)
}
while (*pEnv++);
}
- int VarLen=Var.length();
- int ValLen=Val.length();
- int Extra=VarLen+ValLen+2;
+ size_t VarLen=Var.length();
+ size_t ValLen=Val.length();
+ size_t Extra=VarLen+ValLen+2;
/* Add the variable at the end */
m_pEnv=(char*)realloc(m_pEnv,m_EnvLen+Extra);
pEnv=m_pEnv+m_EnvLen-1;
diff --git a/tools/mhmake/src/mhmakefileparser.h b/tools/mhmake/src/mhmakefileparser.h
index 9c75c8771..19bb403e3 100644
--- a/tools/mhmake/src/mhmakefileparser.h
+++ b/tools/mhmake/src/mhmakefileparser.h
@@ -100,7 +100,7 @@ protected:
#else
char **m_pEnv; // New environment in case the makefile exports variables
#endif
- int m_EnvLen; // Current length of m_pEnv
+ size_t m_EnvLen; // Current length of m_pEnv
autodeps_t m_AutoDeps;
set< const fileinfo* , less_fileinfo > m_Targets; // List of targets that are build by this makefile
@@ -363,7 +363,7 @@ public:
mh_pid_t EchoCommand(const string &Params) const;
string SearchCommand(const string &Command, const string &Extension="") const;
const string &GetPythonExe() const;
- int SearchPath(const char *szCommand, const char *pExt, int Len, char *szFullCommand,char **pFilePart) const;
+ int SearchPath(const char *szCommand, const char *pExt, size_t Len, char *szFullCommand,char **pFilePart) const;
mh_pid_t OsExeCommand(const string &Command, const string &Params, bool IgnoreError, string *pOutput) const;
};
diff --git a/tools/mhmake/src/util.h b/tools/mhmake/src/util.h
index 8a2058539..6e8e7c9eb 100644
--- a/tools/mhmake/src/util.h
+++ b/tools/mhmake/src/util.h
@@ -50,7 +50,7 @@
#define PLATFORM "linux"
#endif
-#define MHMAKEVER "2.2.3"
+#define MHMAKEVER "2.2.4"
class makecommand
{
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 07:15:50 +0000