]> git.tdb.fi Git - libs/core.git/blobdiff - source/pipe.cpp
Style update: spaces around assignments
[libs/core.git] / source / pipe.cpp
index 696abe5c5695c89d45c048ec2af2946b68a23c1b..bd905271c07c54be62e07c57aecbdc4b063d2d51 100644 (file)
@@ -20,25 +20,25 @@ namespace IO {
 Pipe::Pipe()
 {
 #ifdef WIN32
-       string name=format("\\\\.\\pipe\\%u.%p", GetCurrentProcessId(), this);
-       handle[0]=CreateNamedPipe(name.c_str(), PIPE_ACCESS_INBOUND|FILE_FLAG_OVERLAPPED, PIPE_TYPE_BYTE, 1, 1024, 1024, 0, 0);
+       string name = format("\\\\.\\pipe\\%u.%p", GetCurrentProcessId(), this);
+       handle[0] = CreateNamedPipe(name.c_str(), PIPE_ACCESS_INBOUND|FILE_FLAG_OVERLAPPED, PIPE_TYPE_BYTE, 1, 1024, 1024, 0, 0);
        if(handle[0]==INVALID_HANDLE_VALUE)
                throw SystemError("Unable to create pipe", GetLastError());
 
-       handle[1]=CreateFile(name.c_str(), GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
+       handle[1] = CreateFile(name.c_str(), GENERIC_WRITE, 0, 0, OPEN_EXISTING, 0, 0);
        if(handle[1]==INVALID_HANDLE_VALUE)
        {
-               unsigned err=GetLastError();
+               unsigned err = GetLastError();
                CloseHandle(handle[0]);
                throw SystemError("Unable to create pipe", err);
        }
 
-       overlapped=0;
-       event=CreateEvent(0, true, false, 0);
-       buf_size=1024;
-       buffer=new char[buf_size];
-       buf_avail=0;
-       buf_next=buffer;
+       overlapped = 0;
+       event = CreateEvent(0, true, false, 0);
+       buf_size = 1024;
+       buffer = new char[buf_size];
+       buf_avail = 0;
+       buf_next = buffer;
 #else
        if(pipe(handle)==-1)
                throw SystemError("Unable to create pipe", errno);
@@ -49,14 +49,14 @@ Pipe::Pipe()
 
 void Pipe::set_block(bool b)
 {
-       mode=(mode&~M_NONBLOCK);
+       mode = (mode&~M_NONBLOCK);
        if(b)
-               mode=(mode|M_NONBLOCK);
+               mode = (mode|M_NONBLOCK);
 
 #ifndef WIN32
-       int flags=fcntl(handle[0], F_GETFD);
+       int flags = fcntl(handle[0], F_GETFD);
        fcntl(handle[0], F_SETFL, (flags&O_NONBLOCK)|(b?0:O_NONBLOCK));
-       flags=fcntl(handle[1], F_GETFD);
+       flags = fcntl(handle[1], F_GETFD);
        fcntl(handle[1], F_SETFL, (flags&O_NONBLOCK)|(b?0:O_NONBLOCK));
 #endif
 }
@@ -81,23 +81,23 @@ Handle Pipe::get_event_handle()
 #ifdef WIN32
        if(!overlapped && !buf_avail)
        {
-               overlapped=new OVERLAPPED;
+               overlapped = new OVERLAPPED;
                memset(overlapped, 0, sizeof(OVERLAPPED));
-               overlapped->hEvent=event;
+               overlapped->hEvent = event;
 
                DWORD ret;
-               buf_next=buffer;
+               buf_next = buffer;
                if(!ReadFile(handle[0], buffer, buf_size, &ret, overlapped))
                {
-                       unsigned err=GetLastError();
+                       unsigned err = GetLastError();
                        if(err!=ERROR_IO_PENDING)
                                throw SystemError("Failed to start an overlapped read", err);
                }
                else
                {
-                       buf_avail=ret;
+                       buf_avail = ret;
                        delete overlapped;
-                       overlapped=0;
+                       overlapped = 0;
                        SetEvent(event);
                }
        }
@@ -123,7 +123,7 @@ unsigned Pipe::do_write(const char *buf, unsigned size)
        if(!WriteFile(handle[1], buf, size, &ret, 0))
                throw SystemError("Writing to pipe failed", GetLastError());
 #else
-       int ret=::write(handle[1], buf, size);
+       int ret = ::write(handle[1], buf, size);
        if(ret==-1)
        {
                if(errno==EAGAIN)
@@ -152,21 +152,21 @@ unsigned Pipe::do_read(char *buf, unsigned size)
                        throw SystemError("Reading from pipe failed", GetLastError());
                else
                {
-                       buf_avail+=ret;
+                       buf_avail += ret;
                        delete overlapped;
-                       overlapped=0;
+                       overlapped = 0;
                }
        }
 
-       unsigned ret=min(buf_avail, size);
+       unsigned ret = min(buf_avail, size);
        memcpy(buf, buf_next, ret);
-       buf_next+=ret;
-       buf_avail-=ret;
+       buf_next += ret;
+       buf_avail -= ret;
 
        // Initiate another overlapped read in case someone is polling us
        get_event_handle();
 #else
-       int ret=::read(handle[0], buf, size);
+       int ret = ::read(handle[0], buf, size);
        if(ret==-1)
        {
                if(errno==EAGAIN)
@@ -178,7 +178,7 @@ unsigned Pipe::do_read(char *buf, unsigned size)
 
        if(ret==0)
        {
-               eof_flag=true;
+               eof_flag = true;
                signal_end_of_file.emit();
        }