Move files to prepare for assimilation into core

[libs/core.git] / source / console.cpp

diff --git a/source/console.cpp b/source/console.cpp
deleted file mode 100644 (file)
index 9db7737..0000000
--- a/source/console.cpp
+++ /dev/null
@@ -1,187 +0,0 @@
-#ifndef WIN32
-#include <errno.h>
-#include <fcntl.h>
-#include <termios.h>
-#include <sys/ioctl.h>
-#endif
-#include <msp/core/except.h>
-#include "console.h"
-
-namespace {
-
-#ifndef WIN32
-termios orig_attr;
-#endif
-
-} // namespace
-
-namespace Msp {
-namespace IO {
-
-Console::Console(unsigned n)
-{
-       if(n>2)
-               throw InvalidParameterValue("Invalid parameter for Console::Console");
-
-       mode = (n==0 ? M_READ : M_WRITE);
-
-#ifdef WIN32
-       switch(n)
-       {
-       case 0: handle = GetStdHandle(STD_INPUT_HANDLE); break;
-       case 1: handle = GetStdHandle(STD_OUTPUT_HANDLE); break;
-       case 2: handle = GetStdHandle(STD_ERROR_HANDLE); break;
-       }
-#else
-       handle = n;
-
-       if(handle==0)
-               tcgetattr(handle, &orig_attr);
-#endif
-
-       if(n==0)
-               set_events(P_INPUT);
-}
-
-Console::~Console()
-{
-#ifndef WIN32
-       if(handle==0)
-               tcsetattr(handle, TCSADRAIN, &orig_attr);
-#endif
-}
-
-void Console::set_block(bool b)
-{
-#ifdef WIN32
-       // XXX Dunno how to do this in win32
-       (void)b;
-#else
-       int flags = fcntl(0, F_GETFL);
-       flags = (flags&~O_NONBLOCK) | (b?0:O_NONBLOCK);
-       fcntl(0, F_SETFL, flags);
-#endif
-}
-
-void Console::set_local_echo(bool e)
-{
-       if(!(mode&M_READ))
-               throw InvalidState("Local echo can only be set on input console");
-
-#ifdef WIN32
-       DWORD m;
-       GetConsoleMode(handle, &m);
-       SetConsoleMode(handle, (m&~ENABLE_ECHO_INPUT) | (e?ENABLE_ECHO_INPUT:0));
-#else
-       termios t;
-       tcgetattr(0, &t);
-       t.c_lflag = (t.c_lflag&~ECHO) | (e?ECHO:0);
-       tcsetattr(0, TCSADRAIN, &t);
-#endif
-}
-
-void Console::set_line_buffer(bool l)
-{
-       if(!(mode&M_READ))
-               throw InvalidState("Line buffering can only be set on input console");
-
-#ifdef WIN32
-       DWORD m;
-       GetConsoleMode(handle, &m);
-       SetConsoleMode(handle, (m&~ENABLE_LINE_INPUT) | (l?ENABLE_LINE_INPUT:0));
-#else
-       // XXX ICANON does more than just set line buffering, may need a bit more thought
-       termios t;
-       tcgetattr(0, &t);
-       t.c_lflag = (t.c_lflag&~ICANON) | (l?ICANON:0);
-       tcsetattr(0, TCSADRAIN, &t);
-#endif
-}
-
-void Console::get_size(unsigned &rows, unsigned &cols)
-{
-       if(!(mode&M_WRITE))
-               throw InvalidState("Size can only be queried from an output console");
-
-#ifdef WIN32
-       // XXX Figure out how to do this
-       rows = 24;
-       cols = 80;
-#else
-       struct winsize wsz;
-       ioctl(handle, TIOCGWINSZ, &wsz);
-       rows = wsz.ws_row;
-       cols = wsz.ws_col;
-#endif
-}
-
-unsigned Console::do_write(const char *buf, unsigned len)
-{
-       if(!(mode&M_WRITE))
-               throw InvalidState("Console is not writable");
-
-#ifdef WIN32
-       DWORD ret;
-       if(!WriteFile(handle, buf, len, &ret, 0))
-               throw SystemError("Writing to console failed", GetLastError());
-#else
-       int ret = ::write(handle, buf, len);
-       if(ret==-1)
-               throw SystemError("Writing to console failed", errno);
-#endif
-
-       return ret;
-}
-
-unsigned Console::do_read(char *buf, unsigned len)
-{
-       if(!(mode&M_READ))
-               throw InvalidState("Console is not readable");
-
-#ifdef WIN32
-       DWORD ret;
-       if(!ReadFile(handle, buf, len, &ret, 0))
-               throw SystemError("Reading from console failed", GetLastError());
-#else
-       int ret = ::read(handle, buf, len);
-       if(ret==-1)
-       {
-               if(errno==EAGAIN)
-                       return 0;
-               else
-                       throw SystemError("Reading from console failed", errno);
-       }
-       else if(ret==0)
-               eof_flag = true;
-#endif
-
-       return ret;
-}
-
-Handle Console::get_event_handle()
-{
-       return 0;
-}
-
-Console &Console::instance(unsigned n)
-{
-       static Console in(0);
-       static Console out(1);
-       static Console err(2);
-
-       switch(n)
-       {
-       case 0: return in;
-       case 1: return out;
-       case 2: return err;
-       }
-
-       throw InvalidParameterValue("Unknown Console instance requested");
-}
-
-Console &cin = Console::instance(0);
-Console &cout = Console::instance(1);
-Console &cerr = Console::instance(2);
-
-} // namespace IO
-} // namespace Msp